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SRB2/src/p_spec.c
LJ Sonic 09d911a5b6 Revert "Replace all instances of P_AproxDistance with FixedHypot" 
This reverts commit 75633bde50.
2021-02-13 17:45:20 +01:00

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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2020 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file p_spec.c
/// \brief Implements special effects:
/// Texture animation, height or lighting changes
/// according to adjacent sectors, respective
/// utility functions, etc.
/// Line Tag handling. Line and Sector triggers.
#include "doomdef.h"
#include "g_game.h"
#include "p_local.h"
#include "p_setup.h" // levelflats for flat animation
#include "r_data.h"
#include "r_textures.h"
#include "m_random.h"
#include "p_mobj.h"
#include "i_system.h"
#include "s_sound.h"
#include "w_wad.h"
#include "z_zone.h"
#include "r_main.h" //Two extra includes.
#include "r_sky.h"
#include "p_polyobj.h"
#include "p_slopes.h"
#include "hu_stuff.h"
#include "v_video.h" // V_AUTOFADEOUT|V_ALLOWLOWERCASE
#include "m_misc.h"
#include "m_cond.h" //unlock triggers
#include "lua_hook.h" // LUAh_LinedefExecute
#include "f_finale.h" // control text prompt
#include "r_skins.h" // skins
#ifdef HW3SOUND
#include "hardware/hw3sound.h"
#endif
// Not sure if this is necessary, but it was in w_wad.c, so I'm putting it here too -Shadow Hog
#include <errno.h>
mobj_t *skyboxmo[2]; // current skybox mobjs: 0 = viewpoint, 1 = centerpoint
mobj_t *skyboxviewpnts[16]; // array of MT_SKYBOX viewpoint mobjs
mobj_t *skyboxcenterpnts[16]; // array of MT_SKYBOX centerpoint mobjs
// Amount (dx, dy) vector linedef is shifted right to get scroll amount
#define SCROLL_SHIFT 5
/** Animated texture descriptor
* This keeps track of an animated texture or an animated flat.
* \sa P_UpdateSpecials, P_InitPicAnims, animdef_t
*/
typedef struct
{
SINT8 istexture; ///< ::true for a texture, ::false for a flat
INT32 picnum; ///< The end flat number
INT32 basepic; ///< The start flat number
INT32 numpics; ///< Number of frames in the animation
tic_t speed; ///< Number of tics for which each frame is shown
} anim_t;
#if defined(_MSC_VER)
#pragma pack(1)
#endif
/** Animated texture definition.
* Used for loading an ANIMDEFS lump from a wad.
*
* Animations are defined by the first and last frame (i.e., flat or texture).
* The animation sequence uses all flats between the start and end entry, in
* the order found in the wad.
*
* \sa anim_t
*/
typedef struct
{
SINT8 istexture; ///< True for a texture, false for a flat.
char endname[9]; ///< Name of the last frame, null-terminated.
char startname[9]; ///< Name of the first frame, null-terminated.
INT32 speed ; ///< Number of tics for which each frame is shown.
} ATTRPACK animdef_t;
#if defined(_MSC_VER)
#pragma pack()
#endif
typedef struct
{
UINT32 count;
thinker_t **thinkers;
} thinkerlist_t;
static void P_SpawnScrollers(void);
static void P_SpawnFriction(void);
static void P_SpawnPushers(void);
static void Add_Pusher(pushertype_e type, fixed_t x_mag, fixed_t y_mag, mobj_t *source, INT32 affectee, INT32 referrer, INT32 exclusive, INT32 slider); //SoM: 3/9/2000
static void Add_MasterDisappearer(tic_t appeartime, tic_t disappeartime, tic_t offset, INT32 line, INT32 sourceline);
static void P_ResetFakeFloorFader(ffloor_t *rover, fade_t *data, boolean finalize);
#define P_RemoveFakeFloorFader(l) P_ResetFakeFloorFader(l, NULL, false);
static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 sourcevalue, INT16 destvalue, INT16 speed, boolean ticbased, INT32 *timer,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docolormap,
boolean docollision, boolean doghostfade, boolean exactalpha);
static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloornum,
INT16 destvalue, INT16 speed, boolean ticbased, boolean relative,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docolormap,
boolean docollision, boolean doghostfade, boolean exactalpha);
static void P_ResetColormapFader(sector_t *sector);
static void Add_ColormapFader(sector_t *sector, extracolormap_t *source_exc, extracolormap_t *dest_exc,
boolean ticbased, INT32 duration);
static void P_AddBlockThinker(sector_t *sec, line_t *sourceline);
static void P_AddFloatThinker(sector_t *sec, UINT16 tag, line_t *sourceline);
//static void P_AddBridgeThinker(line_t *sourceline, sector_t *sec);
static void P_AddFakeFloorsByLine(size_t line, ffloortype_e ffloorflags, thinkerlist_t *secthinkers);
static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec);
static void Add_Friction(INT32 friction, INT32 movefactor, INT32 affectee, INT32 referrer);
static void P_AddPlaneDisplaceThinker(INT32 type, fixed_t speed, INT32 control, INT32 affectee, UINT8 reverse);
//SoM: 3/7/2000: New sturcture without limits.
static anim_t *lastanim;
static anim_t *anims = NULL; /// \todo free leak
static size_t maxanims;
// Animating line specials
// Init animated textures
// - now called at level loading P_SetupLevel()
static animdef_t *animdefs = NULL;
// Increase the size of animdefs to make room for a new animation definition
static void GrowAnimDefs(void)
{
maxanims++;
animdefs = (animdef_t *)Z_Realloc(animdefs, sizeof(animdef_t)*(maxanims + 1), PU_STATIC, NULL);
}
// A prototype; here instead of p_spec.h, so they're "private"
void P_ParseANIMDEFSLump(INT32 wadNum, UINT16 lumpnum);
void P_ParseAnimationDefintion(SINT8 istexture);
/** Sets up texture and flat animations.
*
* Converts an ::animdef_t array loaded from a lump into
* ::anim_t format.
*
* Issues an error if any animation cycles are invalid.
*
* \sa P_FindAnimatedFlat, P_SetupLevelFlatAnims
* \author Steven McGranahan (original), Shadow Hog (had to rewrite it to handle multiple WADs), JTE (had to rewrite it to handle multiple WADs _correctly_)
*/
void P_InitPicAnims(void)
{
// Init animation
INT32 w; // WAD
size_t i;
I_Assert(animdefs == NULL);
maxanims = 0;
for (w = numwadfiles-1; w >= 0; w--)
{
UINT16 animdefsLumpNum;
// Find ANIMDEFS lump in the WAD
animdefsLumpNum = W_CheckNumForNamePwad("ANIMDEFS", w, 0);
while (animdefsLumpNum != INT16_MAX)
{
P_ParseANIMDEFSLump(w, animdefsLumpNum);
animdefsLumpNum = W_CheckNumForNamePwad("ANIMDEFS", (UINT16)w, animdefsLumpNum + 1);
}
}
// Define the last one
animdefs[maxanims].istexture = -1;
strncpy(animdefs[maxanims].endname, "", 9);
strncpy(animdefs[maxanims].startname, "", 9);
animdefs[maxanims].speed = 0;
if (anims)
free(anims);
anims = (anim_t *)malloc(sizeof (*anims)*(maxanims + 1));
if (!anims)
I_Error("Not enough free memory for ANIMDEFS data");
lastanim = anims;
for (i = 0; animdefs[i].istexture != -1; i++)
{
if (animdefs[i].istexture)
{
if (R_CheckTextureNumForName(animdefs[i].startname) == -1)
continue;
lastanim->picnum = R_TextureNumForName(animdefs[i].endname);
lastanim->basepic = R_TextureNumForName(animdefs[i].startname);
}
else
{
if ((W_CheckNumForName(animdefs[i].startname)) == LUMPERROR)
continue;
lastanim->picnum = R_GetFlatNumForName(animdefs[i].endname);
lastanim->basepic = R_GetFlatNumForName(animdefs[i].startname);
}
lastanim->istexture = animdefs[i].istexture;
lastanim->numpics = lastanim->picnum - lastanim->basepic + 1;
if (lastanim->numpics < 2)
{
free(anims);
I_Error("P_InitPicAnims: bad cycle from %s to %s",
animdefs[i].startname, animdefs[i].endname);
}
lastanim->speed = LONG(animdefs[i].speed);
lastanim++;
}
lastanim->istexture = -1;
R_ClearTextureNumCache(false);
// Clear animdefs now that we're done with it.
// We'll only be using anims from now on.
Z_Free(animdefs);
animdefs = NULL;
}
void P_ParseANIMDEFSLump(INT32 wadNum, UINT16 lumpnum)
{
char *animdefsLump;
size_t animdefsLumpLength;
char *animdefsText;
char *animdefsToken;
char *p;
// Since lumps AREN'T \0-terminated like I'd assumed they should be, I'll
// need to make a space of memory where I can ensure that it will terminate
// correctly. Start by loading the relevant data from the WAD.
animdefsLump = (char *)W_CacheLumpNumPwad(wadNum,lumpnum,PU_STATIC);
// If that didn't exist, we have nothing to do here.
if (animdefsLump == NULL) return;
// If we're still here, then it DOES exist; figure out how long it is, and allot memory accordingly.
animdefsLumpLength = W_LumpLengthPwad(wadNum,lumpnum);
animdefsText = (char *)Z_Malloc((animdefsLumpLength+1)*sizeof(char),PU_STATIC,NULL);
// Now move the contents of the lump into this new location.
memmove(animdefsText,animdefsLump,animdefsLumpLength);
// Make damn well sure the last character in our new memory location is \0.
animdefsText[animdefsLumpLength] = '\0';
// Finally, free up the memory from the first data load, because we really
// don't need it.
Z_Free(animdefsLump);
// Now, let's start parsing this thing
p = animdefsText;
animdefsToken = M_GetToken(p);
while (animdefsToken != NULL)
{
if (stricmp(animdefsToken, "TEXTURE") == 0)
{
Z_Free(animdefsToken);
P_ParseAnimationDefintion(1);
}
else if (stricmp(animdefsToken, "FLAT") == 0)
{
Z_Free(animdefsToken);
P_ParseAnimationDefintion(0);
}
else if (stricmp(animdefsToken, "OSCILLATE") == 0)
{
// This probably came off the tail of an earlier definition. It's technically legal syntax, but we don't support it.
I_Error("Error parsing ANIMDEFS lump: Animation definitions utilizing \"OSCILLATE\" (the animation plays in reverse when it reaches the end) are not supported by SRB2");
}
else
{
I_Error("Error parsing ANIMDEFS lump: Expected \"TEXTURE\" or \"FLAT\", got \"%s\"",animdefsToken);
}
// parse next line
while (*p != '\0' && *p != '\n') ++p;
if (*p == '\n') ++p;
animdefsToken = M_GetToken(p);
}
Z_Free(animdefsToken);
Z_Free((void *)animdefsText);
}
void P_ParseAnimationDefintion(SINT8 istexture)
{
char *animdefsToken;
size_t animdefsTokenLength;
char *endPos;
INT32 animSpeed;
size_t i;
// Startname
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where start texture/flat name should be");
}
if (stricmp(animdefsToken, "OPTIONAL") == 0)
{
// This is meaningful to ZDoom - it tells the program NOT to bomb out
// if the textures can't be found - but it's useless in SRB2, so we'll
// just smile, nod, and carry on
Z_Free(animdefsToken);
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where start texture/flat name should be");
}
else if (stricmp(animdefsToken, "RANGE") == 0)
{
// Oh. Um. Apparently "OPTIONAL" is a texture name. Naughty.
// I should probably handle this more gracefully, but right now
// I can't be bothered; especially since ZDoom doesn't handle this
// condition at all.
I_Error("Error parsing ANIMDEFS lump: \"OPTIONAL\" is a keyword; you cannot use it as the startname of an animation");
}
}
animdefsTokenLength = strlen(animdefsToken);
if (animdefsTokenLength>8)
{
I_Error("Error parsing ANIMDEFS lump: lump name \"%s\" exceeds 8 characters", animdefsToken);
}
// Search for existing animdef
for (i = 0; i < maxanims; i++)
if (animdefs[i].istexture == istexture // Check if it's the same type!
&& stricmp(animdefsToken, animdefs[i].startname) == 0)
{
//CONS_Alert(CONS_NOTICE, "Duplicate animation: %s\n", animdefsToken);
// If we weren't parsing in reverse order, we would `break` here and parse the new data into the existing slot we found.
// Instead, we're just going to skip parsing the rest of this line entirely.
Z_Free(animdefsToken);
return;
}
// Not found
if (i == maxanims)
{
// Increase the size to make room for the new animation definition
GrowAnimDefs();
strncpy(animdefs[i].startname, animdefsToken, 9);
}
// animdefs[i].startname is now set to animdefsToken either way.
Z_Free(animdefsToken);
// set texture type
animdefs[i].istexture = istexture;
// "RANGE"
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where \"RANGE\" after \"%s\"'s startname should be", animdefs[i].startname);
}
if (stricmp(animdefsToken, "ALLOWDECALS") == 0)
{
// Another ZDoom keyword, ho-hum. Skip it, move on to the next token.
Z_Free(animdefsToken);
animdefsToken = M_GetToken(NULL);
}
if (stricmp(animdefsToken, "PIC") == 0)
{
// This is technically legitimate ANIMDEFS syntax, but SRB2 doesn't support it.
I_Error("Error parsing ANIMDEFS lump: Animation definitions utilizing \"PIC\" (specific frames instead of a consecutive range) are not supported by SRB2");
}
if (stricmp(animdefsToken, "RANGE") != 0)
{
I_Error("Error parsing ANIMDEFS lump: Expected \"RANGE\" after \"%s\"'s startname, got \"%s\"", animdefs[i].startname, animdefsToken);
}
Z_Free(animdefsToken);
// Endname
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where \"%s\"'s end texture/flat name should be", animdefs[i].startname);
}
animdefsTokenLength = strlen(animdefsToken);
if (animdefsTokenLength>8)
{
I_Error("Error parsing ANIMDEFS lump: lump name \"%s\" exceeds 8 characters", animdefsToken);
}
strncpy(animdefs[i].endname, animdefsToken, 9);
Z_Free(animdefsToken);
// "TICS"
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where \"%s\"'s \"TICS\" should be", animdefs[i].startname);
}
if (stricmp(animdefsToken, "RAND") == 0)
{
// This is technically legitimate ANIMDEFS syntax, but SRB2 doesn't support it.
I_Error("Error parsing ANIMDEFS lump: Animation definitions utilizing \"RAND\" (random duration per frame) are not supported by SRB2");
}
if (stricmp(animdefsToken, "TICS") != 0)
{
I_Error("Error parsing ANIMDEFS lump: Expected \"TICS\" in animation definition for \"%s\", got \"%s\"", animdefs[i].startname, animdefsToken);
}
Z_Free(animdefsToken);
// Speed
animdefsToken = M_GetToken(NULL);
if (animdefsToken == NULL)
{
I_Error("Error parsing ANIMDEFS lump: Unexpected end of file where \"%s\"'s animation speed should be", animdefs[i].startname);
}
endPos = NULL;
#ifndef AVOID_ERRNO
errno = 0;
#endif
animSpeed = strtol(animdefsToken,&endPos,10);
if (endPos == animdefsToken // Empty string
|| *endPos != '\0' // Not end of string
#ifndef AVOID_ERRNO
|| errno == ERANGE // Number out-of-range
#endif
|| animSpeed < 0) // Number is not positive
{
I_Error("Error parsing ANIMDEFS lump: Expected a positive integer for \"%s\"'s animation speed, got \"%s\"", animdefs[i].startname, animdefsToken);
}
animdefs[i].speed = animSpeed;
Z_Free(animdefsToken);
#ifdef WALLFLATS
// hehe... uhh.....
if (!istexture)
{
GrowAnimDefs();
M_Memcpy(&animdefs[maxanims-1], &animdefs[i], sizeof(animdef_t));
animdefs[maxanims-1].istexture = 1;
}
#endif
}
/** Checks for flats in levelflats that are part of a flat animation sequence
* and sets them up for animation.
*
* \param animnum Index into ::anims to find flats for.
* \sa P_SetupLevelFlatAnims
*/
static inline void P_FindAnimatedFlat(INT32 animnum)
{
size_t i;
lumpnum_t startflatnum, endflatnum;
levelflat_t *foundflats;
foundflats = levelflats;
startflatnum = anims[animnum].basepic;
endflatnum = anims[animnum].picnum;
// note: high word of lumpnum is the wad number
if ((startflatnum>>16) != (endflatnum>>16))
I_Error("AnimatedFlat start %s not in same wad as end %s\n",
animdefs[animnum].startname, animdefs[animnum].endname);
//
// now search through the levelflats if this anim flat sequence is used
//
for (i = 0; i < numlevelflats; i++, foundflats++)
{
// is that levelflat from the flat anim sequence ?
if ((anims[animnum].istexture) && (foundflats->type == LEVELFLAT_TEXTURE)
&& ((UINT16)foundflats->u.texture.num >= startflatnum && (UINT16)foundflats->u.texture.num <= endflatnum))
{
foundflats->u.texture.basenum = startflatnum;
foundflats->animseq = foundflats->u.texture.num - startflatnum;
foundflats->numpics = endflatnum - startflatnum + 1;
foundflats->speed = anims[animnum].speed;
CONS_Debug(DBG_SETUP, "animflat: #%03d name:%.8s animseq:%d numpics:%d speed:%d\n",
atoi(sizeu1(i)), foundflats->name, foundflats->animseq,
foundflats->numpics,foundflats->speed);
}
else if ((!anims[animnum].istexture) && (foundflats->type == LEVELFLAT_FLAT)
&& (foundflats->u.flat.lumpnum >= startflatnum && foundflats->u.flat.lumpnum <= endflatnum))
{
foundflats->u.flat.baselumpnum = startflatnum;
foundflats->animseq = foundflats->u.flat.lumpnum - startflatnum;
foundflats->numpics = endflatnum - startflatnum + 1;
foundflats->speed = anims[animnum].speed;
CONS_Debug(DBG_SETUP, "animflat: #%03d name:%.8s animseq:%d numpics:%d speed:%d\n",
atoi(sizeu1(i)), foundflats->name, foundflats->animseq,
foundflats->numpics,foundflats->speed);
}
}
}
/** Sets up all flats used in a level.
*
* \sa P_InitPicAnims, P_FindAnimatedFlat
*/
void P_SetupLevelFlatAnims(void)
{
INT32 i;
// the original game flat anim sequences
for (i = 0; anims[i].istexture != -1; i++)
P_FindAnimatedFlat(i);
}
//
// UTILITIES
//
#if 0
/** Gets a side from a sector line.
*
* \param currentSector Sector the line is in.
* \param line Index of the line within the sector.
* \param side 0 for front, 1 for back.
* \return Pointer to the side_t of the side you want.
* \sa getSector, twoSided, getNextSector
*/
static inline side_t *getSide(INT32 currentSector, INT32 line, INT32 side)
{
return &sides[(sectors[currentSector].lines[line])->sidenum[side]];
}
/** Gets a sector from a sector line.
*
* \param currentSector Sector the line is in.
* \param line Index of the line within the sector.
* \param side 0 for front, 1 for back.
* \return Pointer to the ::sector_t of the sector on that side.
* \sa getSide, twoSided, getNextSector
*/
static inline sector_t *getSector(INT32 currentSector, INT32 line, INT32 side)
{
return sides[(sectors[currentSector].lines[line])->sidenum[side]].sector;
}
/** Determines whether a sector line is two-sided.
* Uses the Boom method, checking if the line's back side is set to -1, rather
* than looking for ::ML_TWOSIDED.
*
* \param sector The sector.
* \param line Line index within the sector.
* \return 1 if the sector is two-sided, 0 otherwise.
* \sa getSide, getSector, getNextSector
*/
static inline boolean twoSided(INT32 sector, INT32 line)
{
return (sectors[sector].lines[line])->sidenum[1] != 0xffff;
}
#endif
/** Finds sector next to current.
*
* \param line Pointer to the line to cross.
* \param sec Pointer to the current sector.
* \return Pointer to a ::sector_t of the adjacent sector, or NULL if the line
* is one-sided.
* \sa getSide, getSector, twoSided
* \author Steven McGranahan
*/
static sector_t *getNextSector(line_t *line, sector_t *sec)
{
if (line->frontsector == sec)
{
if (line->backsector != sec)
return line->backsector;
else
return NULL;
}
return line->frontsector;
}
/** Finds lowest floor in adjacent sectors.
*
* \param sec Sector to start in.
* \return Lowest floor height in an adjacent sector.
* \sa P_FindHighestFloorSurrounding, P_FindNextLowestFloor,
* P_FindLowestCeilingSurrounding
*/
fixed_t P_FindLowestFloorSurrounding(sector_t *sec)
{
size_t i;
line_t *check;
sector_t *other;
fixed_t floorh;
floorh = sec->floorheight;
for (i = 0; i < sec->linecount; i++)
{
check = sec->lines[i];
other = getNextSector(check,sec);
if (!other)
continue;
if (other->floorheight < floorh)
floorh = other->floorheight;
}
return floorh;
}
/** Finds highest floor in adjacent sectors.
*
* \param sec Sector to start in.
* \return Highest floor height in an adjacent sector.
* \sa P_FindLowestFloorSurrounding, P_FindNextHighestFloor,
* P_FindHighestCeilingSurrounding
*/
fixed_t P_FindHighestFloorSurrounding(sector_t *sec)
{
size_t i;
line_t *check;
sector_t *other;
fixed_t floorh = -500*FRACUNIT;
INT32 foundsector = 0;
for (i = 0; i < sec->linecount; i++)
{
check = sec->lines[i];
other = getNextSector(check, sec);
if (!other)
continue;
if (other->floorheight > floorh || !foundsector)
floorh = other->floorheight;
if (!foundsector)
foundsector = 1;
}
return floorh;
}
/** Finds next highest floor in adjacent sectors.
*
* \param sec Sector to start in.
* \param currentheight Height to start at.
* \return Next highest floor height in an adjacent sector, or currentheight
* if there are none higher.
* \sa P_FindHighestFloorSurrounding, P_FindNextLowestFloor,
* P_FindNextHighestCeiling
* \author Lee Killough
*/
fixed_t P_FindNextHighestFloor(sector_t *sec, fixed_t currentheight)
{
sector_t *other;
size_t i;
fixed_t height;
for (i = 0; i < sec->linecount; i++)
{
other = getNextSector(sec->lines[i],sec);
if (other && other->floorheight > currentheight)
{
height = other->floorheight;
while (++i < sec->linecount)
{
other = getNextSector(sec->lines[i], sec);
if (other &&
other->floorheight < height &&
other->floorheight > currentheight)
height = other->floorheight;
}
return height;
}
}
return currentheight;
}
////////////////////////////////////////////////////
// SoM: Start new Boom functions
////////////////////////////////////////////////////
/** Finds next lowest floor in adjacent sectors.
*
* \param sec Sector to start in.
* \param currentheight Height to start at.
* \return Next lowest floor height in an adjacent sector, or currentheight
* if there are none lower.
* \sa P_FindLowestFloorSurrounding, P_FindNextHighestFloor,
* P_FindNextLowestCeiling
* \author Lee Killough
*/
fixed_t P_FindNextLowestFloor(sector_t *sec, fixed_t currentheight)
{
sector_t *other;
size_t i;
fixed_t height;
for (i = 0; i < sec->linecount; i++)
{
other = getNextSector(sec->lines[i], sec);
if (other && other->floorheight < currentheight)
{
height = other->floorheight;
while (++i < sec->linecount)
{
other = getNextSector(sec->lines[i], sec);
if (other && other->floorheight > height
&& other->floorheight < currentheight)
height = other->floorheight;
}
return height;
}
}
return currentheight;
}
#if 0
/** Finds next lowest ceiling in adjacent sectors.
*
* \param sec Sector to start in.
* \param currentheight Height to start at.
* \return Next lowest ceiling height in an adjacent sector, or currentheight
* if there are none lower.
* \sa P_FindLowestCeilingSurrounding, P_FindNextHighestCeiling,
* P_FindNextLowestFloor
* \author Lee Killough
*/
static fixed_t P_FindNextLowestCeiling(sector_t *sec, fixed_t currentheight)
{
sector_t *other;
size_t i;
fixed_t height;
for (i = 0; i < sec->linecount; i++)
{
other = getNextSector(sec->lines[i],sec);
if (other && other->ceilingheight < currentheight)
{
height = other->ceilingheight;
while (++i < sec->linecount)
{
other = getNextSector(sec->lines[i],sec);
if (other && other->ceilingheight > height
&& other->ceilingheight < currentheight)
height = other->ceilingheight;
}
return height;
}
}
return currentheight;
}
/** Finds next highest ceiling in adjacent sectors.
*
* \param sec Sector to start in.
* \param currentheight Height to start at.
* \return Next highest ceiling height in an adjacent sector, or currentheight
* if there are none higher.
* \sa P_FindHighestCeilingSurrounding, P_FindNextLowestCeiling,
* P_FindNextHighestFloor
* \author Lee Killough
*/
static fixed_t P_FindNextHighestCeiling(sector_t *sec, fixed_t currentheight)
{
sector_t *other;
size_t i;
fixed_t height;
for (i = 0; i < sec->linecount; i++)
{
other = getNextSector(sec->lines[i], sec);
if (other && other->ceilingheight > currentheight)
{
height = other->ceilingheight;
while (++i < sec->linecount)
{
other = getNextSector(sec->lines[i],sec);
if (other && other->ceilingheight < height
&& other->ceilingheight > currentheight)
height = other->ceilingheight;
}
return height;
}
}
return currentheight;
}
#endif
////////////////////////////
// End New Boom functions
////////////////////////////
/** Finds lowest ceiling in adjacent sectors.
*
* \param sec Sector to start in.
* \return Lowest ceiling height in an adjacent sector.
* \sa P_FindHighestCeilingSurrounding, P_FindNextLowestCeiling,
* P_FindLowestFloorSurrounding
*/
fixed_t P_FindLowestCeilingSurrounding(sector_t *sec)
{
size_t i;
line_t *check;
sector_t *other;
fixed_t height = 32000*FRACUNIT; //SoM: 3/7/2000: Remove ovf
INT32 foundsector = 0;
for (i = 0; i < sec->linecount; i++)
{
check = sec->lines[i];
other = getNextSector(check, sec);
if (!other)
continue;
if (other->ceilingheight < height || !foundsector)
height = other->ceilingheight;
if (!foundsector)
foundsector = 1;
}
return height;
}
/** Finds Highest ceiling in adjacent sectors.
*
* \param sec Sector to start in.
* \return Highest ceiling height in an adjacent sector.
* \sa P_FindLowestCeilingSurrounding, P_FindNextHighestCeiling,
* P_FindHighestFloorSurrounding
*/
fixed_t P_FindHighestCeilingSurrounding(sector_t *sec)
{
size_t i;
line_t *check;
sector_t *other;
fixed_t height = 0;
INT32 foundsector = 0;
for (i = 0; i < sec->linecount; i++)
{
check = sec->lines[i];
other = getNextSector(check, sec);
if (!other)
continue;
if (other->ceilingheight > height || !foundsector)
height = other->ceilingheight;
if (!foundsector)
foundsector = 1;
}
return height;
}
#if 0
//SoM: 3/7/2000: UTILS.....
//
// P_FindShortestTextureAround()
//
// Passed a sector number, returns the shortest lower texture on a
// linedef bounding the sector.
//
//
static fixed_t P_FindShortestTextureAround(INT32 secnum)
{
fixed_t minsize = 32000<<FRACBITS;
side_t *side;
size_t i;
sector_t *sec= &sectors[secnum];
for (i = 0; i < sec->linecount; i++)
{
if (twoSided(secnum, i))
{
side = getSide(secnum,i,0);
if (side->bottomtexture > 0)
if (textureheight[side->bottomtexture] < minsize)
minsize = textureheight[side->bottomtexture];
side = getSide(secnum,i,1);
if (side->bottomtexture > 0)
if (textureheight[side->bottomtexture] < minsize)
minsize = textureheight[side->bottomtexture];
}
}
return minsize;
}
//SoM: 3/7/2000: Stuff.... (can you tell I'm getting tired? It's 12 : 30!)
//
// P_FindShortestUpperAround()
//
// Passed a sector number, returns the shortest upper texture on a
// linedef bounding the sector.
//
//
static fixed_t P_FindShortestUpperAround(INT32 secnum)
{
fixed_t minsize = 32000<<FRACBITS;
side_t *side;
size_t i;
sector_t *sec = &sectors[secnum];
for (i = 0; i < sec->linecount; i++)
{
if (twoSided(secnum, i))
{
side = getSide(secnum,i,0);
if (side->toptexture > 0)
if (textureheight[side->toptexture] < minsize)
minsize = textureheight[side->toptexture];
side = getSide(secnum,i,1);
if (side->toptexture > 0)
if (textureheight[side->toptexture] < minsize)
minsize = textureheight[side->toptexture];
}
}
return minsize;
}
//SoM: 3/7/2000
//
// P_FindModelFloorSector()
//
// Passed a floor height and a sector number, return a pointer to a
// a sector with that floor height across the lowest numbered two sided
// line surrounding the sector.
//
// Note: If no sector at that height bounds the sector passed, return NULL
//
//
static sector_t *P_FindModelFloorSector(fixed_t floordestheight, INT32 secnum)
{
size_t i;
sector_t *sec = &sectors[secnum];
for (i = 0; i < sec->linecount; i++)
{
if (twoSided(secnum, i))
{
if (getSide(secnum,i,0)->sector-sectors == secnum)
sec = getSector(secnum,i,1);
else
sec = getSector(secnum,i,0);
if (sec->floorheight == floordestheight)
return sec;
}
}
return NULL;
}
//
// P_FindModelCeilingSector()
//
// Passed a ceiling height and a sector number, return a pointer to a
// a sector with that ceiling height across the lowest numbered two sided
// line surrounding the sector.
//
// Note: If no sector at that height bounds the sector passed, return NULL
//
static sector_t *P_FindModelCeilingSector(fixed_t ceildestheight, INT32 secnum)
{
size_t i;
sector_t *sec = &sectors[secnum];
for (i = 0; i < sec->linecount; i++)
{
if (twoSided(secnum, i))
{
if (getSide(secnum, i, 0)->sector - sectors == secnum)
sec = getSector(secnum, i, 1);
else
sec = getSector(secnum, i, 0);
if (sec->ceilingheight == ceildestheight)
return sec;
}
}
return NULL;
}
#endif
// Parses arguments for parameterized polyobject door types
static boolean PolyDoor(line_t *line)
{
polydoordata_t pdd;
pdd.polyObjNum = Tag_FGet(&line->tags); // polyobject id
switch(line->special)
{
case 480: // Polyobj_DoorSlide
pdd.doorType = POLY_DOOR_SLIDE;
pdd.speed = sides[line->sidenum[0]].textureoffset / 8;
pdd.angle = R_PointToAngle2(line->v1->x, line->v1->y, line->v2->x, line->v2->y); // angle of motion
pdd.distance = sides[line->sidenum[0]].rowoffset;
if (line->sidenum[1] != 0xffff)
pdd.delay = sides[line->sidenum[1]].textureoffset >> FRACBITS; // delay in tics
else
pdd.delay = 0;
break;
case 481: // Polyobj_DoorSwing
pdd.doorType = POLY_DOOR_SWING;
pdd.speed = sides[line->sidenum[0]].textureoffset >> FRACBITS; // angular speed
pdd.distance = sides[line->sidenum[0]].rowoffset >> FRACBITS; // angular distance
if (line->sidenum[1] != 0xffff)
pdd.delay = sides[line->sidenum[1]].textureoffset >> FRACBITS; // delay in tics
else
pdd.delay = 0;
break;
default:
return 0; // ???
}
return EV_DoPolyDoor(&pdd);
}
// Parses arguments for parameterized polyobject move specials
static boolean PolyMove(line_t *line)
{
polymovedata_t pmd;
pmd.polyObjNum = Tag_FGet(&line->tags);
pmd.speed = sides[line->sidenum[0]].textureoffset / 8;
pmd.angle = R_PointToAngle2(line->v1->x, line->v1->y, line->v2->x, line->v2->y);
pmd.distance = sides[line->sidenum[0]].rowoffset;
pmd.overRide = (line->special == 483); // Polyobj_OR_Move
return EV_DoPolyObjMove(&pmd);
}
// Makes a polyobject invisible and intangible
// If NOCLIMB is ticked, the polyobject will still be tangible, just not visible.
static void PolyInvisible(line_t *line)
{
INT32 polyObjNum = Tag_FGet(&line->tags);
polyobj_t *po;
if (!(po = Polyobj_GetForNum(polyObjNum)))
{
CONS_Debug(DBG_POLYOBJ, "PolyInvisible: bad polyobj %d\n", polyObjNum);
return;
}
// don't allow line actions to affect bad polyobjects
if (po->isBad)
return;
if (!(line->flags & ML_NOCLIMB))
po->flags &= ~POF_SOLID;
po->flags |= POF_NOSPECIALS;
po->flags &= ~POF_RENDERALL;
}
// Makes a polyobject visible and tangible
// If NOCLIMB is ticked, the polyobject will not be tangible, just visible.
static void PolyVisible(line_t *line)
{
INT32 polyObjNum = Tag_FGet(&line->tags);
polyobj_t *po;
if (!(po = Polyobj_GetForNum(polyObjNum)))
{
CONS_Debug(DBG_POLYOBJ, "PolyVisible: bad polyobj %d\n", polyObjNum);
return;
}
// don't allow line actions to affect bad polyobjects
if (po->isBad)
return;
if (!(line->flags & ML_NOCLIMB))
po->flags |= POF_SOLID;
po->flags &= ~POF_NOSPECIALS;
po->flags |= (po->spawnflags & POF_RENDERALL);
}
// Sets the translucency of a polyobject
// Frontsector floor / 100 = translevel
static void PolyTranslucency(line_t *line)
{
INT32 polyObjNum = Tag_FGet(&line->tags);
polyobj_t *po;
INT32 value;
if (!(po = Polyobj_GetForNum(polyObjNum)))
{
CONS_Debug(DBG_POLYOBJ, "EV_DoPolyObjWaypoint: bad polyobj %d\n", polyObjNum);
return;
}
// don't allow line actions to affect bad polyobjects
if (po->isBad)
return;
// If Front X Offset is specified, use that. Else, use floorheight.
value = (sides[line->sidenum[0]].textureoffset ? sides[line->sidenum[0]].textureoffset : line->frontsector->floorheight) >> FRACBITS;
// If DONTPEGBOTTOM, specify raw translucency value. Else, take it out of 1000.
if (!(line->flags & ML_DONTPEGBOTTOM))
value /= 100;
if (line->flags & ML_EFFECT3) // relative calc
po->translucency += value;
else
po->translucency = value;
po->translucency = max(min(po->translucency, NUMTRANSMAPS), 0);
}
// Makes a polyobject translucency fade and applies tangibility
static boolean PolyFade(line_t *line)
{
INT32 polyObjNum = Tag_FGet(&line->tags);
polyobj_t *po;
polyfadedata_t pfd;
INT32 value;
if (!(po = Polyobj_GetForNum(polyObjNum)))
{
CONS_Debug(DBG_POLYOBJ, "PolyFade: bad polyobj %d\n", polyObjNum);
return 0;
}
// don't allow line actions to affect bad polyobjects
if (po->isBad)
return 0;
// Prevent continuous execs from interfering on an existing fade
if (!(line->flags & ML_EFFECT5)
&& po->thinker
&& po->thinker->function.acp1 == (actionf_p1)T_PolyObjFade)
{
CONS_Debug(DBG_POLYOBJ, "Line type 492 Executor: Fade PolyObject thinker already exists\n");
return 0;
}
pfd.polyObjNum = polyObjNum;
// If Front X Offset is specified, use that. Else, use floorheight.
value = (sides[line->sidenum[0]].textureoffset ? sides[line->sidenum[0]].textureoffset : line->frontsector->floorheight) >> FRACBITS;
// If DONTPEGBOTTOM, specify raw translucency value. Else, take it out of 1000.
if (!(line->flags & ML_DONTPEGBOTTOM))
value /= 100;
if (line->flags & ML_EFFECT3) // relative calc
pfd.destvalue = po->translucency + value;
else
pfd.destvalue = value;
pfd.destvalue = max(min(pfd.destvalue, NUMTRANSMAPS), 0);
// already equal, nothing to do
if (po->translucency == pfd.destvalue)
return 1;
pfd.docollision = !(line->flags & ML_BOUNCY); // do not handle collision flags
pfd.doghostfade = (line->flags & ML_EFFECT1); // do ghost fade (no collision flags during fade)
pfd.ticbased = (line->flags & ML_EFFECT4); // Speed = Tic Duration
// allow Back Y Offset to be consistent with other fade specials
pfd.speed = (line->sidenum[1] != 0xFFFF && !sides[line->sidenum[0]].rowoffset) ?
abs(sides[line->sidenum[1]].rowoffset>>FRACBITS)
: abs(sides[line->sidenum[0]].rowoffset>>FRACBITS);
return EV_DoPolyObjFade(&pfd);
}
// Parses arguments for parameterized polyobject waypoint movement
static boolean PolyWaypoint(line_t *line)
{
polywaypointdata_t pwd;
pwd.polyObjNum = Tag_FGet(&line->tags);
pwd.speed = sides[line->sidenum[0]].textureoffset / 8;
pwd.sequence = sides[line->sidenum[0]].rowoffset >> FRACBITS; // Sequence #
// Behavior after reaching the last waypoint?
if (line->flags & ML_EFFECT3)
pwd.returnbehavior = PWR_WRAP; // Wrap back to first waypoint
else if (line->flags & ML_EFFECT2)
pwd.returnbehavior = PWR_COMEBACK; // Go through sequence in reverse
else
pwd.returnbehavior = PWR_STOP; // Stop
// Flags
pwd.flags = 0;
if (line->flags & ML_EFFECT1)
pwd.flags |= PWF_REVERSE;
if (line->flags & ML_EFFECT4)
pwd.flags |= PWF_LOOP;
return EV_DoPolyObjWaypoint(&pwd);
}
// Parses arguments for parameterized polyobject rotate specials
static boolean PolyRotate(line_t *line)
{
polyrotdata_t prd;
prd.polyObjNum = Tag_FGet(&line->tags);
prd.speed = sides[line->sidenum[0]].textureoffset >> FRACBITS; // angular speed
prd.distance = sides[line->sidenum[0]].rowoffset >> FRACBITS; // angular distance
// Polyobj_(OR_)RotateRight have dir == -1
prd.direction = (line->special == 484 || line->special == 485) ? -1 : 1;
// Polyobj_OR types have override set to true
prd.overRide = (line->special == 485 || line->special == 487);
if (line->flags & ML_NOCLIMB)
prd.turnobjs = 0;
else if (line->flags & ML_EFFECT4)
prd.turnobjs = 2;
else
prd.turnobjs = 1;
return EV_DoPolyObjRotate(&prd);
}
// Parses arguments for polyobject flag waving special
static boolean PolyFlag(line_t *line)
{
polyflagdata_t pfd;
pfd.polyObjNum = Tag_FGet(&line->tags);
pfd.speed = P_AproxDistance(line->dx, line->dy) >> FRACBITS;
pfd.angle = R_PointToAngle2(line->v1->x, line->v1->y, line->v2->x, line->v2->y) >> ANGLETOFINESHIFT;
pfd.momx = sides[line->sidenum[0]].textureoffset >> FRACBITS;
return EV_DoPolyObjFlag(&pfd);
}
// Parses arguments for parameterized polyobject move-by-sector-heights specials
static boolean PolyDisplace(line_t *line)
{
polydisplacedata_t pdd;
pdd.polyObjNum = Tag_FGet(&line->tags);
pdd.controlSector = line->frontsector;
pdd.dx = line->dx>>8;
pdd.dy = line->dy>>8;
return EV_DoPolyObjDisplace(&pdd);
}
// Parses arguments for parameterized polyobject rotate-by-sector-heights specials
static boolean PolyRotDisplace(line_t *line)
{
polyrotdisplacedata_t pdd;
fixed_t anginter, distinter;
pdd.polyObjNum = Tag_FGet(&line->tags);
pdd.controlSector = line->frontsector;
// Rotate 'anginter' interval for each 'distinter' interval from the control sector.
// Use default values if not provided as fallback.
anginter = sides[line->sidenum[0]].rowoffset ? sides[line->sidenum[0]].rowoffset : 90*FRACUNIT;
distinter = sides[line->sidenum[0]].textureoffset ? sides[line->sidenum[0]].textureoffset : 128*FRACUNIT;
pdd.rotscale = FixedDiv(anginter, distinter);
// Same behavior as other rotators when carrying things.
if (line->flags & ML_NOCLIMB)
pdd.turnobjs = 0;
else if (line->flags & ML_EFFECT4)
pdd.turnobjs = 2;
else
pdd.turnobjs = 1;
return EV_DoPolyObjRotDisplace(&pdd);
}
//
// P_RunNightserizeExecutors
//
void P_RunNightserizeExecutors(mobj_t *actor)
{
size_t i;
for (i = 0; i < numlines; i++)
{
if (lines[i].special == 323 || lines[i].special == 324)
P_RunTriggerLinedef(&lines[i], actor, NULL);
}
}
//
// P_RunDeNightserizeExecutors
//
void P_RunDeNightserizeExecutors(mobj_t *actor)
{
size_t i;
for (i = 0; i < numlines; i++)
{
if (lines[i].special == 325 || lines[i].special == 326)
P_RunTriggerLinedef(&lines[i], actor, NULL);
}
}
//
// P_RunNightsLapExecutors
//
void P_RunNightsLapExecutors(mobj_t *actor)
{
size_t i;
for (i = 0; i < numlines; i++)
{
if (lines[i].special == 327 || lines[i].special == 328)
P_RunTriggerLinedef(&lines[i], actor, NULL);
}
}
//
// P_RunNightsCapsuleTouchExecutors
//
void P_RunNightsCapsuleTouchExecutors(mobj_t *actor, boolean entering, boolean enoughspheres)
{
size_t i;
for (i = 0; i < numlines; i++)
{
if ((lines[i].special == 329 || lines[i].special == 330)
&& ((entering && (lines[i].flags & ML_TFERLINE))
|| (!entering && !(lines[i].flags & ML_TFERLINE)))
&& ((lines[i].flags & ML_DONTPEGTOP)
|| (enoughspheres && !(lines[i].flags & ML_BOUNCY))
|| (!enoughspheres && (lines[i].flags & ML_BOUNCY))))
P_RunTriggerLinedef(&lines[i], actor, NULL);
}
}
/** Finds minimum light from an adjacent sector.
*
* \param sector Sector to start in.
* \param max Maximum value to return.
* \return Minimum light value from an adjacent sector, or max if the minimum
* light value is greater than max.
*/
INT32 P_FindMinSurroundingLight(sector_t *sector, INT32 max)
{
size_t i;
INT32 min = max;
line_t *line;
sector_t *check;
for (i = 0; i < sector->linecount; i++)
{
line = sector->lines[i];
check = getNextSector(line,sector);
if (!check)
continue;
if (check->lightlevel < min)
min = check->lightlevel;
}
return min;
}
void T_ExecutorDelay(executor_t *e)
{
if (--e->timer <= 0)
{
if (e->caller && P_MobjWasRemoved(e->caller)) // If the mobj died while we were delaying
P_SetTarget(&e->caller, NULL); // Call with no mobj!
P_ProcessLineSpecial(e->line, e->caller, e->sector);
P_SetTarget(&e->caller, NULL); // Let the mobj know it can be removed now.
P_RemoveThinker(&e->thinker);
}
}
static void P_AddExecutorDelay(line_t *line, mobj_t *mobj, sector_t *sector)
{
executor_t *e;
INT32 delay;
if (udmf)
delay = line->executordelay;
else
{
if (!line->backsector)
I_Error("P_AddExecutorDelay: Line has no backsector!\n");
delay = (line->backsector->ceilingheight >> FRACBITS) + (line->backsector->floorheight >> FRACBITS);
}
e = Z_Calloc(sizeof (*e), PU_LEVSPEC, NULL);
e->thinker.function.acp1 = (actionf_p1)T_ExecutorDelay;
e->line = line;
e->sector = sector;
e->timer = delay;
P_SetTarget(&e->caller, mobj); // Use P_SetTarget to make sure the mobj doesn't get freed while we're delaying.
P_AddThinker(THINK_MAIN, &e->thinker);
}
/** Used by P_RunTriggerLinedef to check a NiGHTS trigger linedef's conditions
*
* \param triggerline Trigger linedef to check conditions for; should NEVER be NULL.
* \param actor Object initiating the action; should not be NULL.
* \sa P_RunTriggerLinedef
*/
static boolean P_CheckNightsTriggerLine(line_t *triggerline, mobj_t *actor)
{
INT16 specialtype = triggerline->special;
size_t i;
UINT8 inputmare = max(0, min(255, sides[triggerline->sidenum[0]].textureoffset>>FRACBITS));
UINT8 inputlap = max(0, min(255, sides[triggerline->sidenum[0]].rowoffset>>FRACBITS));
boolean ltemare = triggerline->flags & ML_NOCLIMB;
boolean gtemare = triggerline->flags & ML_BLOCKMONSTERS;
boolean ltelap = triggerline->flags & ML_EFFECT1;
boolean gtelap = triggerline->flags & ML_EFFECT2;
boolean lapfrombonustime = triggerline->flags & ML_EFFECT3;
boolean perglobalinverse = triggerline->flags & ML_DONTPEGBOTTOM;
boolean perglobal = !(triggerline->flags & ML_EFFECT4) && !perglobalinverse;
boolean donomares = triggerline->flags & ML_BOUNCY; // nightserize: run at end of level (no mares)
boolean fromnonights = triggerline->flags & ML_TFERLINE; // nightserize: from non-nights // denightserize: all players no nights
boolean fromnights = triggerline->flags & ML_DONTPEGTOP; // nightserize: from nights // denightserize: >0 players are nights
UINT8 currentmare = UINT8_MAX;
UINT8 currentlap = UINT8_MAX;
// Do early returns for Nightserize
if (specialtype >= 323 && specialtype <= 324)
{
// run only when no mares are found
if (donomares && P_FindLowestMare() != UINT8_MAX)
return false;
// run only if there is a mare present
if (!donomares && P_FindLowestMare() == UINT8_MAX)
return false;
// run only if player is nightserizing from non-nights
if (fromnonights)
{
if (!actor->player)
return false;
else if (actor->player->powers[pw_carry] == CR_NIGHTSMODE)
return false;
}
// run only if player is nightserizing from nights
else if (fromnights)
{
if (!actor->player)
return false;
else if (actor->player->powers[pw_carry] != CR_NIGHTSMODE)
return false;
}
}
// Get current mare and lap (and check early return for DeNightserize)
if (perglobal || perglobalinverse
|| (specialtype >= 325 && specialtype <= 326 && (fromnonights || fromnights)))
{
UINT8 playersarenights = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
UINT8 lap;
if (!playeringame[i] || players[i].spectator)
continue;
// denightserize: run only if all players are not nights
if (specialtype >= 325 && specialtype <= 326 && fromnonights
&& players[i].powers[pw_carry] == CR_NIGHTSMODE)
return false;
// count number of nights players for denightserize return
if (specialtype >= 325 && specialtype <= 326 && fromnights
&& players[i].powers[pw_carry] == CR_NIGHTSMODE)
playersarenights++;
lap = lapfrombonustime ? players[i].marebonuslap : players[i].marelap;
// get highest mare/lap of players
if (perglobal)
{
if (players[i].mare > currentmare || currentmare == UINT8_MAX)
{
currentmare = players[i].mare;
currentlap = UINT8_MAX;
}
if (players[i].mare == currentmare
&& (lap > currentlap || currentlap == UINT8_MAX))
currentlap = lap;
}
// get lowest mare/lap of players
else if (perglobalinverse)
{
if (players[i].mare < currentmare || currentmare == UINT8_MAX)
{
currentmare = players[i].mare;
currentlap = UINT8_MAX;
}
if (players[i].mare == currentmare
&& (lap < currentlap || currentlap == UINT8_MAX))
currentlap = lap;
}
}
// denightserize: run only if >0 players are nights
if (specialtype >= 325 && specialtype <= 326 && fromnights
&& playersarenights < 1)
return false;
}
// get current mare/lap from triggering player
else if (!perglobal && !perglobalinverse)
{
if (!actor->player)
return false;
currentmare = actor->player->mare;
currentlap = lapfrombonustime ? actor->player->marebonuslap : actor->player->marelap;
}
if (lapfrombonustime && !currentlap)
return false; // special case: player->marebonuslap is 0 until passing through on bonus time. Don't trigger lines looking for inputlap 0.
// Compare current mare/lap to input mare/lap based on rules
if (!(specialtype >= 323 && specialtype <= 324 && donomares) // don't return false if donomares and we got this far
&& ((ltemare && currentmare > inputmare)
|| (gtemare && currentmare < inputmare)
|| (!ltemare && !gtemare && currentmare != inputmare)
|| (ltelap && currentlap > inputlap)
|| (gtelap && currentlap < inputlap)
|| (!ltelap && !gtelap && currentlap != inputlap))
)
return false;
return true;
}
/** Used by P_LinedefExecute to check a trigger linedef's conditions
* The linedef executor specials in the trigger linedef's sector are run if all conditions are met.
* Return false cancels P_LinedefExecute, this happens if a condition is not met.
*
* \param triggerline Trigger linedef to check conditions for; should NEVER be NULL.
* \param actor Object initiating the action; should not be NULL.
* \param caller Sector in which the action was started. May be NULL.
* \sa P_ProcessLineSpecial, P_LinedefExecute
*/
boolean P_RunTriggerLinedef(line_t *triggerline, mobj_t *actor, sector_t *caller)
{
sector_t *ctlsector;
fixed_t dist = P_AproxDistance(triggerline->dx, triggerline->dy)>>FRACBITS;
size_t i, linecnt, sectori;
INT16 specialtype = triggerline->special;
/////////////////////////////////////////////////
// Distance-checking/sector trigger conditions //
/////////////////////////////////////////////////
// Linetypes 303 and 304 require a specific
// number, or minimum or maximum, of rings.
if (specialtype == 303 || specialtype == 304)
{
fixed_t rings = 0;
// With the passuse flag, count all player's
// rings.
if (triggerline->flags & ML_EFFECT4)
{
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator)
continue;
if (!players[i].mo || ((maptol & TOL_NIGHTS) ? players[i].spheres : players[i].rings) <= 0)
continue;
rings += (maptol & TOL_NIGHTS) ? players[i].spheres : players[i].rings;
}
}
else
{
if (!(actor && actor->player))
return false; // no player to count rings from here, sorry
rings = (maptol & TOL_NIGHTS) ? actor->player->spheres : actor->player->rings;
}
if (triggerline->flags & ML_NOCLIMB)
{
if (rings > dist)
return false;
}
else if (triggerline->flags & ML_BLOCKMONSTERS)
{
if (rings < dist)
return false;
}
else
{
if (rings != dist)
return false;
}
}
else if (specialtype >= 314 && specialtype <= 315)
{
msecnode_t *node;
mobj_t *mo;
INT32 numpush = 0;
INT32 numneeded = dist;
if (!caller)
return false; // we need a calling sector to find pushables in, silly!
// Count the pushables in this sector
node = caller->touching_thinglist; // things touching this sector
while (node)
{
mo = node->m_thing;
if ((mo->flags & MF_PUSHABLE) || ((mo->info->flags & MF_PUSHABLE) && mo->fuse))
numpush++;
node = node->m_thinglist_next;
}
if (triggerline->flags & ML_NOCLIMB) // Need at least or more
{
if (numpush < numneeded)
return false;
}
else if (triggerline->flags & ML_EFFECT4) // Need less than
{
if (numpush >= numneeded)
return false;
}
else // Need exact
{
if (numpush != numneeded)
return false;
}
}
else if (caller)
{
if (GETSECSPECIAL(caller->special, 2) == 6)
{
if (!(ALL7EMERALDS(emeralds)))
return false;
}
else if (GETSECSPECIAL(caller->special, 2) == 7)
{
UINT8 mare;
if (!(maptol & TOL_NIGHTS))
return false;
mare = P_FindLowestMare();
if (triggerline->flags & ML_NOCLIMB)
{
if (!(mare <= dist))
return false;
}
else if (triggerline->flags & ML_BLOCKMONSTERS)
{
if (!(mare >= dist))
return false;
}
else
{
if (!(mare == dist))
return false;
}
}
// If we were not triggered by a sector type especially for the purpose,
// a Linedef Executor linedef trigger is not handling sector triggers properly, return.
else if ((!GETSECSPECIAL(caller->special, 2) || GETSECSPECIAL(caller->special, 2) > 7) && (specialtype > 322))
{
CONS_Alert(CONS_WARNING,
M_GetText("Linedef executor trigger isn't handling sector triggers properly!\nspecialtype = %d, if you are not a dev, report this warning instance\nalong with the wad that caused it!\n"),
specialtype);
return false;
}
}
//////////////////////////////////////
// Miscellaneous trigger conditions //
//////////////////////////////////////
switch (specialtype)
{
case 305: // continuous
case 306: // each time
case 307: // once
if (!(actor && actor->player && actor->player->charability == dist/10))
return false;
break;
case 309: // continuous
case 310: // each time
// Only red team members can activate this.
if (!(actor && actor->player && actor->player->ctfteam == 1))
return false;
break;
case 311: // continuous
case 312: // each time
// Only blue team members can activate this.
if (!(actor && actor->player && actor->player->ctfteam == 2))
return false;
break;
case 317: // continuous
case 318: // once
{ // Unlockable triggers required
INT32 trigid = (INT32)(sides[triggerline->sidenum[0]].textureoffset>>FRACBITS);
if ((modifiedgame && !savemoddata) || (netgame || multiplayer))
return false;
else if (trigid < 0 || trigid > 31) // limited by 32 bit variable
{
CONS_Debug(DBG_GAMELOGIC, "Unlockable trigger (sidedef %hu): bad trigger ID %d\n", triggerline->sidenum[0], trigid);
return false;
}
else if (!(unlocktriggers & (1 << trigid)))
return false;
}
break;
case 319: // continuous
case 320: // once
{ // An unlockable itself must be unlocked!
INT32 unlockid = (INT32)(sides[triggerline->sidenum[0]].textureoffset>>FRACBITS);
if ((modifiedgame && !savemoddata) || (netgame || multiplayer))
return false;
else if (unlockid < 0 || unlockid >= MAXUNLOCKABLES) // limited by unlockable count
{
CONS_Debug(DBG_GAMELOGIC, "Unlockable check (sidedef %hu): bad unlockable ID %d\n", triggerline->sidenum[0], unlockid);
return false;
}
else if (!(unlockables[unlockid-1].unlocked))
return false;
}
break;
case 321: // continuous
case 322: // each time
// decrement calls left before triggering
if (triggerline->callcount > 0)
{
if (--triggerline->callcount > 0)
return false;
}
break;
case 323: // nightserize - each time
case 324: // nightserize - once
case 325: // denightserize - each time
case 326: // denightserize - once
case 327: // nights lap - each time
case 328: // nights lap - once
case 329: // nights egg capsule touch - each time
case 330: // nights egg capsule touch - once
if (!P_CheckNightsTriggerLine(triggerline, actor))
return false;
break;
case 331: // continuous
case 332: // each time
case 333: // once
if (!(actor && actor->player && ((stricmp(triggerline->text, skins[actor->player->skin].name) == 0) ^ ((triggerline->flags & ML_NOCLIMB) == ML_NOCLIMB))))
return false;
break;
case 334: // object dye - continuous
case 335: // object dye - each time
case 336: // object dye - once
{
INT32 triggercolor = (INT32)sides[triggerline->sidenum[0]].toptexture;
UINT16 color = (actor->player ? actor->player->powers[pw_dye] : actor->color);
boolean invert = (triggerline->flags & ML_NOCLIMB ? true : false);
if (invert ^ (triggercolor != color))
return false;
}
default:
break;
}
/////////////////////////////////
// Processing linedef specials //
/////////////////////////////////
ctlsector = triggerline->frontsector;
sectori = (size_t)(ctlsector - sectors);
linecnt = ctlsector->linecount;
if (triggerline->flags & ML_EFFECT5) // disregard order for efficiency
{
for (i = 0; i < linecnt; i++)
if (ctlsector->lines[i]->special >= 400
&& ctlsector->lines[i]->special < 500)
{
if (ctlsector->lines[i]->executordelay)
P_AddExecutorDelay(ctlsector->lines[i], actor, caller);
else
P_ProcessLineSpecial(ctlsector->lines[i], actor, caller);
}
}
else // walk around the sector in a defined order
{
boolean backwards = false;
size_t j, masterlineindex = (size_t)-1;
for (i = 0; i < linecnt; i++)
if (ctlsector->lines[i] == triggerline)
{
masterlineindex = i;
break;
}
#ifdef PARANOIA
if (masterlineindex == (size_t)-1)
{
const size_t li = (size_t)(ctlsector->lines[i] - lines);
I_Error("Line %s isn't linked into its front sector", sizeu1(li));
}
#endif
// i == masterlineindex
for (;;)
{
if (backwards) // v2 to v1
{
for (j = 0; j < linecnt; j++)
{
if (i == j)
continue;
if (ctlsector->lines[i]->v1 == ctlsector->lines[j]->v2)
{
i = j;
break;
}
if (ctlsector->lines[i]->v1 == ctlsector->lines[j]->v1)
{
i = j;
backwards = false;
break;
}
}
if (j == linecnt)
{
const size_t vertexei = (size_t)(ctlsector->lines[i]->v1 - vertexes);
CONS_Debug(DBG_GAMELOGIC, "Warning: Sector %s is not closed at vertex %s (%d, %d)\n",
sizeu1(sectori), sizeu2(vertexei), ctlsector->lines[i]->v1->x, ctlsector->lines[i]->v1->y);
return false; // abort
}
}
else // v1 to v2
{
for (j = 0; j < linecnt; j++)
{
if (i == j)
continue;
if (ctlsector->lines[i]->v2 == ctlsector->lines[j]->v1)
{
i = j;
break;
}
if (ctlsector->lines[i]->v2 == ctlsector->lines[j]->v2)
{
i = j;
backwards = true;
break;
}
}
if (j == linecnt)
{
const size_t vertexei = (size_t)(ctlsector->lines[i]->v1 - vertexes);
CONS_Debug(DBG_GAMELOGIC, "Warning: Sector %s is not closed at vertex %s (%d, %d)\n",
sizeu1(sectori), sizeu2(vertexei), ctlsector->lines[i]->v2->x, ctlsector->lines[i]->v2->y);
return false; // abort
}
}
if (i == masterlineindex)
break;
if (ctlsector->lines[i]->special >= 400
&& ctlsector->lines[i]->special < 500)
{
if (ctlsector->lines[i]->executordelay)
P_AddExecutorDelay(ctlsector->lines[i], actor, caller);
else
P_ProcessLineSpecial(ctlsector->lines[i], actor, caller);
}
}
}
// "Trigger on X calls" linedefs reset if noclimb is set
if ((specialtype == 321 || specialtype == 322) && triggerline->flags & ML_NOCLIMB)
triggerline->callcount = sides[triggerline->sidenum[0]].textureoffset>>FRACBITS;
else
// These special types work only once
if (specialtype == 302 // Once
|| specialtype == 304 // Ring count - Once
|| specialtype == 307 // Character ability - Once
|| specialtype == 308 // Race only - Once
|| specialtype == 313 // No More Enemies - Once
|| specialtype == 315 // No of pushables - Once
|| specialtype == 318 // Unlockable trigger - Once
|| specialtype == 320 // Unlockable - Once
|| specialtype == 321 || specialtype == 322 // Trigger on X calls - Continuous + Each Time
|| specialtype == 324 // Nightserize - Once
|| specialtype == 326 // DeNightserize - Once
|| specialtype == 328 // Nights lap - Once
|| specialtype == 330 // Nights Bonus Time - Once
|| specialtype == 333 // Skin - Once
|| specialtype == 336 // Dye - Once
|| specialtype == 399) // Level Load
triggerline->special = 0; // Clear it out
return true;
}
/** Runs a linedef executor.
* Can be called by:
* - a player moving into a special sector or FOF.
* - a pushable object moving into a special sector or FOF.
* - a ceiling or floor movement from a previous linedef executor finishing.
* - any object in a state with the A_LinedefExecute() action.
*
* \param tag Tag of the linedef executor to run.
* \param actor Object initiating the action; should not be NULL.
* \param caller Sector in which the action was started. May be NULL.
* \sa P_ProcessLineSpecial, P_RunTriggerLinedef
* \author Graue <graue@oceanbase.org>
*/
void P_LinedefExecute(INT16 tag, mobj_t *actor, sector_t *caller)
{
size_t masterline;
CONS_Debug(DBG_GAMELOGIC, "P_LinedefExecute: Executing trigger linedefs of tag %d\n", tag);
I_Assert(!actor || !P_MobjWasRemoved(actor)); // If actor is there, it must be valid.
for (masterline = 0; masterline < numlines; masterline++)
{
if (Tag_FGet(&lines[masterline].tags) != tag)
continue;
// "No More Enemies" and "Level Load" take care of themselves.
if (lines[masterline].special == 313
|| lines[masterline].special == 399
// Each-time executors handle themselves, too
|| lines[masterline].special == 301 // Each time
|| lines[masterline].special == 306 // Character ability - Each time
|| lines[masterline].special == 310 // CTF Red team - Each time
|| lines[masterline].special == 312 // CTF Blue team - Each time
|| lines[masterline].special == 322 // Trigger on X calls - Each Time
|| lines[masterline].special == 332 // Skin - Each time
|| lines[masterline].special == 335)// Dye - Each time
continue;
if (lines[masterline].special < 300
|| lines[masterline].special > 399)
continue;
if (!P_RunTriggerLinedef(&lines[masterline], actor, caller))
return; // cancel P_LinedefExecute if function returns false
}
}
//
// P_SwitchWeather
//
// Switches the weather!
//
void P_SwitchWeather(INT32 weathernum)
{
boolean purge = false;
INT32 swap = 0;
switch (weathernum)
{
case PRECIP_NONE: // None
if (curWeather == PRECIP_NONE)
return; // Nothing to do.
purge = true;
break;
case PRECIP_STORM: // Storm
case PRECIP_STORM_NOSTRIKES: // Storm w/ no lightning
case PRECIP_RAIN: // Rain
if (curWeather == PRECIP_SNOW || curWeather == PRECIP_BLANK || curWeather == PRECIP_STORM_NORAIN)
swap = PRECIP_RAIN;
break;
case PRECIP_SNOW: // Snow
if (curWeather == PRECIP_SNOW)
return; // Nothing to do.
if (curWeather == PRECIP_RAIN || curWeather == PRECIP_STORM || curWeather == PRECIP_STORM_NOSTRIKES || curWeather == PRECIP_BLANK || curWeather == PRECIP_STORM_NORAIN)
swap = PRECIP_SNOW; // Need to delete the other precips.
break;
case PRECIP_STORM_NORAIN: // Storm w/o rain
if (curWeather == PRECIP_SNOW
|| curWeather == PRECIP_STORM
|| curWeather == PRECIP_STORM_NOSTRIKES
|| curWeather == PRECIP_RAIN
|| curWeather == PRECIP_BLANK)
swap = PRECIP_STORM_NORAIN;
else if (curWeather == PRECIP_STORM_NORAIN)
return;
break;
case PRECIP_BLANK:
if (curWeather == PRECIP_SNOW
|| curWeather == PRECIP_STORM
|| curWeather == PRECIP_STORM_NOSTRIKES
|| curWeather == PRECIP_RAIN)
swap = PRECIP_BLANK;
else if (curWeather == PRECIP_STORM_NORAIN)
swap = PRECIP_BLANK;
else if (curWeather == PRECIP_BLANK)
return;
break;
default:
CONS_Debug(DBG_GAMELOGIC, "P_SwitchWeather: Unknown weather type %d.\n", weathernum);
break;
}
if (purge)
{
thinker_t *think;
precipmobj_t *precipmobj;
for (think = thlist[THINK_PRECIP].next; think != &thlist[THINK_PRECIP]; think = think->next)
{
if (think->function.acp1 != (actionf_p1)P_NullPrecipThinker)
continue; // not a precipmobj thinker
precipmobj = (precipmobj_t *)think;
P_RemovePrecipMobj(precipmobj);
}
}
else if (swap && !((swap == PRECIP_BLANK && curWeather == PRECIP_STORM_NORAIN) || (swap == PRECIP_STORM_NORAIN && curWeather == PRECIP_BLANK))) // Rather than respawn all that crap, reuse it!
{
thinker_t *think;
precipmobj_t *precipmobj;
state_t *st;
for (think = thlist[THINK_PRECIP].next; think != &thlist[THINK_PRECIP]; think = think->next)
{
if (think->function.acp1 != (actionf_p1)P_NullPrecipThinker)
continue; // not a precipmobj thinker
precipmobj = (precipmobj_t *)think;
if (swap == PRECIP_RAIN) // Snow To Rain
{
precipmobj->flags = mobjinfo[MT_RAIN].flags;
st = &states[mobjinfo[MT_RAIN].spawnstate];
precipmobj->state = st;
precipmobj->tics = st->tics;
precipmobj->sprite = st->sprite;
precipmobj->frame = st->frame;
precipmobj->momz = mobjinfo[MT_RAIN].speed;
precipmobj->precipflags &= ~PCF_INVISIBLE;
precipmobj->precipflags |= PCF_RAIN;
//think->function.acp1 = (actionf_p1)P_RainThinker;
}
else if (swap == PRECIP_SNOW) // Rain To Snow
{
INT32 z;
precipmobj->flags = mobjinfo[MT_SNOWFLAKE].flags;
z = M_RandomByte();
if (z < 64)
z = 2;
else if (z < 144)
z = 1;
else
z = 0;
st = &states[mobjinfo[MT_SNOWFLAKE].spawnstate+z];
precipmobj->state = st;
precipmobj->tics = st->tics;
precipmobj->sprite = st->sprite;
precipmobj->frame = st->frame;
precipmobj->momz = mobjinfo[MT_SNOWFLAKE].speed;
precipmobj->precipflags &= ~(PCF_INVISIBLE|PCF_RAIN);
//think->function.acp1 = (actionf_p1)P_SnowThinker;
}
else if (swap == PRECIP_BLANK || swap == PRECIP_STORM_NORAIN) // Remove precip, but keep it around for reuse.
{
//think->function.acp1 = (actionf_p1)P_NullPrecipThinker;
precipmobj->precipflags |= PCF_INVISIBLE;
}
}
}
switch (weathernum)
{
case PRECIP_SNOW: // snow
curWeather = PRECIP_SNOW;
if (!swap)
P_SpawnPrecipitation();
break;
case PRECIP_RAIN: // rain
{
boolean dontspawn = false;
if (curWeather == PRECIP_RAIN || curWeather == PRECIP_STORM || curWeather == PRECIP_STORM_NOSTRIKES)
dontspawn = true;
curWeather = PRECIP_RAIN;
if (!dontspawn && !swap)
P_SpawnPrecipitation();
break;
}
case PRECIP_STORM: // storm
{
boolean dontspawn = false;
if (curWeather == PRECIP_RAIN || curWeather == PRECIP_STORM || curWeather == PRECIP_STORM_NOSTRIKES)
dontspawn = true;
curWeather = PRECIP_STORM;
if (!dontspawn && !swap)
P_SpawnPrecipitation();
break;
}
case PRECIP_STORM_NOSTRIKES: // storm w/o lightning
{
boolean dontspawn = false;
if (curWeather == PRECIP_RAIN || curWeather == PRECIP_STORM || curWeather == PRECIP_STORM_NOSTRIKES)
dontspawn = true;
curWeather = PRECIP_STORM_NOSTRIKES;
if (!dontspawn && !swap)
P_SpawnPrecipitation();
break;
}
case PRECIP_STORM_NORAIN: // storm w/o rain
curWeather = PRECIP_STORM_NORAIN;
if (!swap)
P_SpawnPrecipitation();
break;
case PRECIP_BLANK:
curWeather = PRECIP_BLANK;
if (!swap)
P_SpawnPrecipitation();
break;
default:
curWeather = PRECIP_NONE;
break;
}
}
/** Gets an object.
*
* \param type Object type to look for.
* \param s Sector number to look in.
* \return Pointer to the first ::type found in the sector.
* \sa P_GetPushThing
*/
static mobj_t *P_GetObjectTypeInSectorNum(mobjtype_t type, size_t s)
{
sector_t *sec = sectors + s;
mobj_t *thing = sec->thinglist;
while (thing)
{
if (thing->type == type)
return thing;
thing = thing->snext;
}
return NULL;
}
/** Processes the line special triggered by an object.
*
* \param line Line with the special command on it.
* \param mo mobj that triggered the line. Must be valid and non-NULL.
* \param callsec sector in which action was initiated; this can be NULL.
* Because of the A_LinedefExecute() action, even if non-NULL,
* this sector might not have the same tag as the linedef executor,
* and it might not have the linedef executor sector type.
* \todo Handle mo being NULL gracefully. T_MoveFloor() and T_MoveCeiling()
* don't have an object to pass.
* \todo Split up into multiple functions.
* \sa P_LinedefExecute
* \author Graue <graue@oceanbase.org>
*/
static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
{
INT32 secnum = -1;
mobj_t *bot = NULL;
mtag_t tag = Tag_FGet(&line->tags);
TAG_ITER_DECLARECOUNTER(0);
I_Assert(!mo || !P_MobjWasRemoved(mo)); // If mo is there, mo must be valid!
if (mo && mo->player && botingame)
bot = players[secondarydisplayplayer].mo;
// note: only commands with linedef types >= 400 && < 500 can be used
switch (line->special)
{
case 400: // Set tagged sector's floor height/pic
EV_DoFloor(line, instantMoveFloorByFrontSector);
break;
case 401: // Set tagged sector's ceiling height/pic
EV_DoCeiling(line, instantMoveCeilingByFrontSector);
break;
case 402: // Set tagged sector's light level
{
INT16 newlightlevel;
INT32 newfloorlightsec, newceilinglightsec;
newlightlevel = line->frontsector->lightlevel;
newfloorlightsec = line->frontsector->floorlightsec;
newceilinglightsec = line->frontsector->ceilinglightsec;
// act on all sectors with the same tag as the triggering linedef
TAG_ITER_SECTORS(0, tag, secnum)
{
if (sectors[secnum].lightingdata)
{
// Stop the lighting madness going on in this sector!
P_RemoveThinker(&((elevator_t *)sectors[secnum].lightingdata)->thinker);
sectors[secnum].lightingdata = NULL;
// No, it's not an elevator_t, but any struct with a thinker_t named
// 'thinker' at the beginning will do here. (We don't know what it
// actually is: could be lightlevel_t, fireflicker_t, glow_t, etc.)
}
sectors[secnum].lightlevel = newlightlevel;
sectors[secnum].floorlightsec = newfloorlightsec;
sectors[secnum].ceilinglightsec = newceilinglightsec;
}
}
break;
case 403: // Move floor, linelen = speed, frontsector floor = dest height
EV_DoFloor(line, moveFloorByFrontSector);
break;
case 404: // Move ceiling, linelen = speed, frontsector ceiling = dest height
EV_DoCeiling(line, moveCeilingByFrontSector);
break;
case 405: // Move floor by front side texture offsets, offset x = speed, offset y = amount to raise/lower
EV_DoFloor(line, moveFloorByFrontTexture);
break;
case 407: // Move ceiling by front side texture offsets, offset x = speed, offset y = amount to raise/lower
EV_DoCeiling(line, moveCeilingByFrontTexture);
break;
/* case 405: // Lower floor by line, dx = speed, dy = amount to lower
EV_DoFloor(line, lowerFloorByLine);
break;
case 406: // Raise floor by line, dx = speed, dy = amount to raise
EV_DoFloor(line, raiseFloorByLine);
break;
case 407: // Lower ceiling by line, dx = speed, dy = amount to lower
EV_DoCeiling(line, lowerCeilingByLine);
break;
case 408: // Raise ceiling by line, dx = speed, dy = amount to raise
EV_DoCeiling(line, raiseCeilingByLine);
break;*/
case 409: // Change tagged sectors' tag
// (formerly "Change calling sectors' tag", but behavior was changed)
{
TAG_ITER_SECTORS(0, tag, secnum)
Tag_SectorFSet(secnum,(INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS));
break;
}
case 410: // Change front sector's tag
Tag_SectorFSet((UINT32)(line->frontsector - sectors), (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS));
break;
case 411: // Stop floor/ceiling movement in tagged sector(s)
TAG_ITER_SECTORS(0, tag, secnum)
{
if (sectors[secnum].floordata)
{
if (sectors[secnum].floordata == sectors[secnum].ceilingdata) // elevator
{
P_RemoveThinker(&((elevator_t *)sectors[secnum].floordata)->thinker);
sectors[secnum].floordata = sectors[secnum].ceilingdata = NULL;
sectors[secnum].floorspeed = sectors[secnum].ceilspeed = 0;
}
else // floormove
{
P_RemoveThinker(&((floormove_t *)sectors[secnum].floordata)->thinker);
sectors[secnum].floordata = NULL;
sectors[secnum].floorspeed = 0;
}
}
if (sectors[secnum].ceilingdata) // ceiling
{
P_RemoveThinker(&((ceiling_t *)sectors[secnum].ceilingdata)->thinker);
sectors[secnum].ceilingdata = NULL;
sectors[secnum].ceilspeed = 0;
}
}
break;
case 412: // Teleport the player or thing
{
mobj_t *dest;
if (!mo) // nothing to teleport
return;
if (line->flags & ML_EFFECT3) // Relative silent teleport
{
fixed_t x, y, z;
x = sides[line->sidenum[0]].textureoffset;
y = sides[line->sidenum[0]].rowoffset;
z = line->frontsector->ceilingheight;
P_UnsetThingPosition(mo);
mo->x += x;
mo->y += y;
mo->z += z;
P_SetThingPosition(mo);
if (mo->player)
{
if (bot) // This might put poor Tails in a wall if he's too far behind! D: But okay, whatever! >:3
P_TeleportMove(bot, bot->x + x, bot->y + y, bot->z + z);
if (splitscreen && mo->player == &players[secondarydisplayplayer] && camera2.chase)
{
camera2.x += x;
camera2.y += y;
camera2.z += z;
camera2.subsector = R_PointInSubsector(camera2.x, camera2.y);
}
else if (camera.chase && mo->player == &players[displayplayer])
{
camera.x += x;
camera.y += y;
camera.z += z;
camera.subsector = R_PointInSubsector(camera.x, camera.y);
}
}
}
else
{
if ((secnum = Tag_Iterate_Sectors(tag, 0)) < 0)
return;
dest = P_GetObjectTypeInSectorNum(MT_TELEPORTMAN, secnum);
if (!dest)
return;
if (bot)
P_Teleport(bot, dest->x, dest->y, dest->z, (line->flags & ML_NOCLIMB) ? mo->angle : dest->angle, (line->flags & ML_BLOCKMONSTERS) == 0, (line->flags & ML_EFFECT4) == ML_EFFECT4);
if (line->flags & ML_BLOCKMONSTERS)
P_Teleport(mo, dest->x, dest->y, dest->z, (line->flags & ML_NOCLIMB) ? mo->angle : dest->angle, false, (line->flags & ML_EFFECT4) == ML_EFFECT4);
else
{
P_Teleport(mo, dest->x, dest->y, dest->z, (line->flags & ML_NOCLIMB) ? mo->angle : dest->angle, true, (line->flags & ML_EFFECT4) == ML_EFFECT4);
// Play the 'bowrwoosh!' sound
S_StartSound(dest, sfx_mixup);
}
}
}
break;
case 413: // Change music
// console player only unless NOCLIMB is set
if ((line->flags & ML_NOCLIMB) || (mo && mo->player && P_IsLocalPlayer(mo->player)) || titlemapinaction)
{
boolean musicsame = (!sides[line->sidenum[0]].text[0] || !strnicmp(sides[line->sidenum[0]].text, S_MusicName(), 7));
UINT16 tracknum = (UINT16)max(sides[line->sidenum[0]].bottomtexture, 0);
INT32 position = (INT32)max(sides[line->sidenum[0]].midtexture, 0);
UINT32 prefadems = (UINT32)max(sides[line->sidenum[0]].textureoffset >> FRACBITS, 0);
UINT32 postfadems = (UINT32)max(sides[line->sidenum[0]].rowoffset >> FRACBITS, 0);
UINT8 fadetarget = (UINT8)max((line->sidenum[1] != 0xffff) ? sides[line->sidenum[1]].textureoffset >> FRACBITS : 0, 0);
INT16 fadesource = (INT16)max((line->sidenum[1] != 0xffff) ? sides[line->sidenum[1]].rowoffset >> FRACBITS : -1, -1);
// Seek offset from current song position
if (line->flags & ML_EFFECT1)
{
// adjust for loop point if subtracting
if (position < 0 && S_GetMusicLength() &&
S_GetMusicPosition() > S_GetMusicLoopPoint() &&
S_GetMusicPosition() + position < S_GetMusicLoopPoint())
position = max(S_GetMusicLength() - (S_GetMusicLoopPoint() - (S_GetMusicPosition() + position)), 0);
else
position = max(S_GetMusicPosition() + position, 0);
}
// Fade current music to target volume (if music won't be changed)
if ((line->flags & ML_EFFECT2) && fadetarget && musicsame)
{
// 0 fadesource means fade from current volume.
// meaning that we can't specify volume 0 as the source volume -- this starts at 1.
if (!fadesource)
fadesource = -1;
if (!postfadems)
S_SetInternalMusicVolume(fadetarget);
else
S_FadeMusicFromVolume(fadetarget, fadesource, postfadems);
if (position)
S_SetMusicPosition(position);
}
// Change the music and apply position/fade operations
else
{
strncpy(mapmusname, sides[line->sidenum[0]].text, 7);
mapmusname[6] = 0;
mapmusflags = tracknum & MUSIC_TRACKMASK;
if (!(line->flags & ML_BLOCKMONSTERS))
mapmusflags |= MUSIC_RELOADRESET;
if (line->flags & ML_BOUNCY)
mapmusflags |= MUSIC_FORCERESET;
mapmusposition = position;
S_ChangeMusicEx(mapmusname, mapmusflags, !(line->flags & ML_EFFECT4), position,
!(line->flags & ML_EFFECT2) ? prefadems : 0,
!(line->flags & ML_EFFECT2) ? postfadems : 0);
if ((line->flags & ML_EFFECT2) && fadetarget)
{
if (!postfadems)
S_SetInternalMusicVolume(fadetarget);
else
S_FadeMusicFromVolume(fadetarget, fadesource, postfadems);
}
}
// Except, you can use the ML_BLOCKMONSTERS flag to change this behavior.
// if (mapmusflags & MUSIC_RELOADRESET) then it will reset the music in G_PlayerReborn.
}
break;
case 414: // Play SFX
{
INT32 sfxnum;
sfxnum = sides[line->sidenum[0]].toptexture;
if (sfxnum == sfx_None)
return; // Do nothing!
if (sfxnum < sfx_None || sfxnum >= NUMSFX)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 414 Executor: sfx number %d is invalid!\n", sfxnum);
return;
}
if (tag != 0) // Do special stuff only if a non-zero linedef tag is set
{
// Play sounds from tagged sectors' origins.
if (line->flags & ML_EFFECT5) // Repeat Midtexture
{
// Additionally play the sound from tagged sectors' soundorgs
sector_t *sec;
TAG_ITER_SECTORS(0, tag, secnum)
{
sec = &sectors[secnum];
S_StartSound(&sec->soundorg, sfxnum);
}
}
// Play the sound without origin for anyone, as long as they're inside tagged areas.
else
{
UINT8 i = 0;
mobj_t* camobj = players[displayplayer].mo;
ffloor_t *rover;
boolean foundit = false;
for (i = 0; i < 2; camobj = players[secondarydisplayplayer].mo, i++)
{
if (!camobj)
continue;
if (foundit || Tag_Find(&camobj->subsector->sector->tags, tag))
{
foundit = true;
break;
}
// Only trigger if mobj is touching the tag
for(rover = camobj->subsector->sector->ffloors; rover; rover = rover->next)
{
if (!Tag_Find(&rover->master->frontsector->tags, tag))
continue;
if (camobj->z > P_GetSpecialTopZ(camobj, sectors + rover->secnum, camobj->subsector->sector))
continue;
if (camobj->z + camobj->height < P_GetSpecialBottomZ(camobj, sectors + rover->secnum, camobj->subsector->sector))
continue;
foundit = true;
break;
}
}
if (foundit)
S_StartSound(NULL, sfxnum);
}
}
else
{
if (line->flags & ML_NOCLIMB)
{
// play the sound from nowhere, but only if display player triggered it
if (mo && mo->player && (mo->player == &players[displayplayer] || mo->player == &players[secondarydisplayplayer]))
S_StartSound(NULL, sfxnum);
}
else if (line->flags & ML_EFFECT4)
{
// play the sound from nowhere
S_StartSound(NULL, sfxnum);
}
else if (line->flags & ML_BLOCKMONSTERS)
{
// play the sound from calling sector's soundorg
if (callsec)
S_StartSound(&callsec->soundorg, sfxnum);
else if (mo)
S_StartSound(&mo->subsector->sector->soundorg, sfxnum);
}
else if (mo)
{
// play the sound from mobj that triggered it
S_StartSound(mo, sfxnum);
}
}
}
break;
case 415: // Run a script
if (cv_runscripts.value)
{
INT32 scrnum;
lumpnum_t lumpnum;
char newname[9];
strcpy(newname, G_BuildMapName(gamemap));
newname[0] = 'S';
newname[1] = 'C';
newname[2] = 'R';
scrnum = sides[line->sidenum[0]].textureoffset>>FRACBITS;
if (scrnum < 0 || scrnum > 999)
{
scrnum = 0;
newname[5] = newname[6] = newname[7] = '0';
}
else
{
newname[5] = (char)('0' + (char)((scrnum/100)));
newname[6] = (char)('0' + (char)((scrnum%100)/10));
newname[7] = (char)('0' + (char)(scrnum%10));
}
newname[8] = '\0';
lumpnum = W_CheckNumForName(newname);
if (lumpnum == LUMPERROR || W_LumpLength(lumpnum) == 0)
{
CONS_Debug(DBG_SETUP, "SOC Error: script lump %s not found/not valid.\n", newname);
}
else
COM_BufInsertText(W_CacheLumpNum(lumpnum, PU_CACHE));
}
break;
case 416: // Spawn adjustable fire flicker
TAG_ITER_SECTORS(0, tag, secnum)
{
if (line->flags & ML_NOCLIMB && line->backsector)
{
// Use front sector for min light level, back sector for max.
// This is tricky because P_SpawnAdjustableFireFlicker expects
// the maxsector (second argument) to also be the target
// sector, so we have to do some light level twiddling.
fireflicker_t *flick;
INT16 reallightlevel = sectors[secnum].lightlevel;
sectors[secnum].lightlevel = line->backsector->lightlevel;
flick = P_SpawnAdjustableFireFlicker(line->frontsector, &sectors[secnum],
P_AproxDistance(line->dx, line->dy)>>FRACBITS);
// Make sure the starting light level is in range.
if (reallightlevel < flick->minlight)
reallightlevel = (INT16)flick->minlight;
else if (reallightlevel > flick->maxlight)
reallightlevel = (INT16)flick->maxlight;
sectors[secnum].lightlevel = reallightlevel;
}
else
{
// Use front sector for min, target sector for max,
// the same way linetype 61 does it.
P_SpawnAdjustableFireFlicker(line->frontsector, &sectors[secnum],
P_AproxDistance(line->dx, line->dy)>>FRACBITS);
}
}
break;
case 417: // Spawn adjustable glowing light
TAG_ITER_SECTORS(0, tag, secnum)
{
if (line->flags & ML_NOCLIMB && line->backsector)
{
// Use front sector for min light level, back sector for max.
// This is tricky because P_SpawnAdjustableGlowingLight expects
// the maxsector (second argument) to also be the target
// sector, so we have to do some light level twiddling.
glow_t *glow;
INT16 reallightlevel = sectors[secnum].lightlevel;
sectors[secnum].lightlevel = line->backsector->lightlevel;
glow = P_SpawnAdjustableGlowingLight(line->frontsector, &sectors[secnum],
P_AproxDistance(line->dx, line->dy)>>FRACBITS);
// Make sure the starting light level is in range.
if (reallightlevel < glow->minlight)
reallightlevel = (INT16)glow->minlight;
else if (reallightlevel > glow->maxlight)
reallightlevel = (INT16)glow->maxlight;
sectors[secnum].lightlevel = reallightlevel;
}
else
{
// Use front sector for min, target sector for max,
// the same way linetype 602 does it.
P_SpawnAdjustableGlowingLight(line->frontsector, &sectors[secnum],
P_AproxDistance(line->dx, line->dy)>>FRACBITS);
}
}
break;
case 418: // Spawn adjustable strobe flash (unsynchronized)
TAG_ITER_SECTORS(0, tag, secnum)
{
if (line->flags & ML_NOCLIMB && line->backsector)
{
// Use front sector for min light level, back sector for max.
// This is tricky because P_SpawnAdjustableGlowingLight expects
// the maxsector (second argument) to also be the target
// sector, so we have to do some light level twiddling.
strobe_t *flash;
INT16 reallightlevel = sectors[secnum].lightlevel;
sectors[secnum].lightlevel = line->backsector->lightlevel;
flash = P_SpawnAdjustableStrobeFlash(line->frontsector, &sectors[secnum],
abs(line->dx)>>FRACBITS, abs(line->dy)>>FRACBITS, false);
// Make sure the starting light level is in range.
if (reallightlevel < flash->minlight)
reallightlevel = (INT16)flash->minlight;
else if (reallightlevel > flash->maxlight)
reallightlevel = (INT16)flash->maxlight;
sectors[secnum].lightlevel = reallightlevel;
}
else
{
// Use front sector for min, target sector for max,
// the same way linetype 602 does it.
P_SpawnAdjustableStrobeFlash(line->frontsector, &sectors[secnum],
abs(line->dx)>>FRACBITS, abs(line->dy)>>FRACBITS, false);
}
}
break;
case 419: // Spawn adjustable strobe flash (synchronized)
TAG_ITER_SECTORS(0, tag, secnum)
{
if (line->flags & ML_NOCLIMB && line->backsector)
{
// Use front sector for min light level, back sector for max.
// This is tricky because P_SpawnAdjustableGlowingLight expects
// the maxsector (second argument) to also be the target
// sector, so we have to do some light level twiddling.
strobe_t *flash;
INT16 reallightlevel = sectors[secnum].lightlevel;
sectors[secnum].lightlevel = line->backsector->lightlevel;
flash = P_SpawnAdjustableStrobeFlash(line->frontsector, &sectors[secnum],
abs(line->dx)>>FRACBITS, abs(line->dy)>>FRACBITS, true);
// Make sure the starting light level is in range.
if (reallightlevel < flash->minlight)
reallightlevel = (INT16)flash->minlight;
else if (reallightlevel > flash->maxlight)
reallightlevel = (INT16)flash->maxlight;
sectors[secnum].lightlevel = reallightlevel;
}
else
{
// Use front sector for min, target sector for max,
// the same way linetype 602 does it.
P_SpawnAdjustableStrobeFlash(line->frontsector, &sectors[secnum],
abs(line->dx)>>FRACBITS, abs(line->dy)>>FRACBITS, true);
}
}
break;
case 420: // Fade light levels in tagged sectors to new value
P_FadeLight(tag,
(line->flags & ML_DONTPEGBOTTOM) ? max(sides[line->sidenum[0]].textureoffset>>FRACBITS, 0) : line->frontsector->lightlevel,
// failsafe: if user specifies Back Y Offset and NOT Front Y Offset, use the Back Offset
// to be consistent with other light and fade specials
(line->flags & ML_DONTPEGBOTTOM) ?
((line->sidenum[1] != 0xFFFF && !(sides[line->sidenum[0]].rowoffset>>FRACBITS)) ?
max(min(sides[line->sidenum[1]].rowoffset>>FRACBITS, 255), 0)
: max(min(sides[line->sidenum[0]].rowoffset>>FRACBITS, 255), 0))
: abs(P_AproxDistance(line->dx, line->dy))>>FRACBITS,
(line->flags & ML_EFFECT4),
(line->flags & ML_EFFECT5));
break;
case 421: // Stop lighting effect in tagged sectors
TAG_ITER_SECTORS(0, tag, secnum)
if (sectors[secnum].lightingdata)
{
P_RemoveThinker(&((elevator_t *)sectors[secnum].lightingdata)->thinker);
sectors[secnum].lightingdata = NULL;
}
break;
case 422: // Cut away to another view
{
mobj_t *altview;
if ((!mo || !mo->player) && !titlemapinaction) // only players have views, and title screens
return;
if ((secnum = Tag_Iterate_Sectors(tag, 0)) < 0)
return;
altview = P_GetObjectTypeInSectorNum(MT_ALTVIEWMAN, secnum);
if (!altview)
return;
// If titlemap, set the camera ref for title's thinker
// This is not revoked until overwritten; awayviewtics is ignored
if (titlemapinaction)
titlemapcameraref = altview;
else
{
P_SetTarget(&mo->player->awayviewmobj, altview);
mo->player->awayviewtics = P_AproxDistance(line->dx, line->dy)>>FRACBITS;
}
if (line->flags & ML_NOCLIMB) // lets you specify a vertical angle
{
INT32 aim;
aim = sides[line->sidenum[0]].textureoffset>>FRACBITS;
aim = (aim + 360) % 360;
aim *= (ANGLE_90>>8);
aim /= 90;
aim <<= 8;
if (titlemapinaction)
titlemapcameraref->cusval = (angle_t)aim;
else
mo->player->awayviewaiming = (angle_t)aim;
}
else
{
// straight ahead
if (!titlemapinaction)
mo->player->awayviewaiming = 0;
// don't do cusval cause that's annoying
}
}
break;
case 423: // Change Sky
if ((mo && mo->player && P_IsLocalPlayer(mo->player)) || (line->flags & ML_NOCLIMB))
P_SetupLevelSky(sides[line->sidenum[0]].textureoffset>>FRACBITS, (line->flags & ML_NOCLIMB));
break;
case 424: // Change Weather
if (line->flags & ML_NOCLIMB)
{
globalweather = (UINT8)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
P_SwitchWeather(globalweather);
}
else if (mo && mo->player && P_IsLocalPlayer(mo->player))
P_SwitchWeather(sides[line->sidenum[0]].textureoffset>>FRACBITS);
break;
case 425: // Calls P_SetMobjState on calling mobj
if (mo && !mo->player)
P_SetMobjState(mo, sides[line->sidenum[0]].toptexture); //P_AproxDistance(line->dx, line->dy)>>FRACBITS);
break;
case 426: // Moves the mobj to its sector's soundorg and on the floor, and stops it
if (!mo)
return;
if (line->flags & ML_NOCLIMB)
{
P_UnsetThingPosition(mo);
mo->x = mo->subsector->sector->soundorg.x;
mo->y = mo->subsector->sector->soundorg.y;
mo->z = mo->floorz;
P_SetThingPosition(mo);
}
mo->momx = mo->momy = mo->momz = 1;
mo->pmomz = 0;
if (mo->player)
{
mo->player->rmomx = mo->player->rmomy = 1;
mo->player->cmomx = mo->player->cmomy = 0;
P_ResetPlayer(mo->player);
P_SetPlayerMobjState(mo, S_PLAY_STND);
// Reset bot too.
if (bot) {
if (line->flags & ML_NOCLIMB)
P_TeleportMove(bot, mo->x, mo->y, mo->z);
bot->momx = bot->momy = bot->momz = 1;
bot->pmomz = 0;
bot->player->rmomx = bot->player->rmomy = 1;
bot->player->cmomx = bot->player->cmomy = 0;
P_ResetPlayer(bot->player);
P_SetPlayerMobjState(bot, S_PLAY_STND);
}
}
break;
case 427: // Awards points if the mobj is a player
if (mo && mo->player)
P_AddPlayerScore(mo->player, sides[line->sidenum[0]].textureoffset>>FRACBITS);
break;
case 428: // Start floating platform movement
EV_DoElevator(line, elevateContinuous, true);
break;
case 429: // Crush Ceiling Down Once
EV_DoCrush(line, crushCeilOnce);
break;
case 430: // Crush Floor Up Once
EV_DoFloor(line, crushFloorOnce);
break;
case 431: // Crush Floor & Ceiling to middle Once
EV_DoCrush(line, crushBothOnce);
break;
case 432: // Enable 2D Mode (Disable if noclimb)
if (mo && mo->player)
{
if (line->flags & ML_NOCLIMB)
mo->flags2 &= ~MF2_TWOD;
else
mo->flags2 |= MF2_TWOD;
// Copy effect to bot if necessary
// (Teleport them to you so they don't break it.)
if (bot && (bot->flags2 & MF2_TWOD) != (mo->flags2 & MF2_TWOD)) {
bot->flags2 = (bot->flags2 & ~MF2_TWOD) | (mo->flags2 & MF2_TWOD);
P_TeleportMove(bot, mo->x, mo->y, mo->z);
}
}
break;
case 433: // Flip gravity (Flop gravity if noclimb) Works on pushables, too!
if (line->flags & ML_NOCLIMB)
mo->flags2 &= ~MF2_OBJECTFLIP;
else
mo->flags2 |= MF2_OBJECTFLIP;
if (bot)
bot->flags2 = (bot->flags2 & ~MF2_OBJECTFLIP) | (mo->flags2 & MF2_OBJECTFLIP);
break;
case 434: // Custom Power
if (mo && mo->player)
{
mobj_t *dummy = P_SpawnMobj(mo->x, mo->y, mo->z, MT_NULL);
var1 = sides[line->sidenum[0]].toptexture; //(line->dx>>FRACBITS)-1;
if (line->sidenum[1] != 0xffff && line->flags & ML_BLOCKMONSTERS) // read power from back sidedef
var2 = sides[line->sidenum[1]].toptexture;
else if (line->flags & ML_NOCLIMB) // 'Infinite'
var2 = UINT16_MAX;
else
var2 = sides[line->sidenum[0]].textureoffset>>FRACBITS;
P_SetTarget(&dummy->target, mo);
A_CustomPower(dummy);
if (bot) {
P_SetTarget(&dummy->target, bot);
A_CustomPower(dummy);
}
P_RemoveMobj(dummy);
}
break;
case 435: // Change scroller direction
{
scroll_t *scroller;
thinker_t *th;
for (th = thlist[THINK_MAIN].next; th != &thlist[THINK_MAIN]; th = th->next)
{
if (th->function.acp1 != (actionf_p1)T_Scroll)
continue;
scroller = (scroll_t *)th;
if (!Tag_Find(&sectors[scroller->affectee].tags, tag))
continue;
scroller->dx = FixedMul(line->dx>>SCROLL_SHIFT, CARRYFACTOR);
scroller->dy = FixedMul(line->dy>>SCROLL_SHIFT, CARRYFACTOR);
}
}
break;
case 436: // Shatter block remotely
{
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible in
ffloor_t *rover; // FOF that we are going to crumble
boolean foundrover = false; // for debug, "Can't find a FOF" message
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 436 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
EV_CrumbleChain(sec, rover);
}
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 436 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
}
break;
case 437: // Disable Player Controls
if (mo && mo->player)
{
UINT16 fractime = (UINT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
if (fractime < 1)
fractime = 1; //instantly wears off upon leaving
if (line->flags & ML_NOCLIMB)
fractime |= 1<<15; //more crazy &ing, as if music stuff wasn't enough
mo->player->powers[pw_nocontrol] = fractime;
if (bot)
bot->player->powers[pw_nocontrol] = fractime;
}
break;
case 438: // Set player scale
if (mo)
{
mo->destscale = FixedDiv(P_AproxDistance(line->dx, line->dy), 100<<FRACBITS);
if (mo->destscale < FRACUNIT/100)
mo->destscale = FRACUNIT/100;
if (mo->player && bot)
bot->destscale = mo->destscale;
}
break;
case 439: // Set texture
{
size_t linenum;
side_t *set = &sides[line->sidenum[0]], *this;
boolean always = !(line->flags & ML_NOCLIMB); // If noclimb: Only change mid texture if mid texture already exists on tagged lines, etc.
for (linenum = 0; linenum < numlines; linenum++)
{
if (lines[linenum].special == 439)
continue; // Don't override other set texture lines!
if (!Tag_Find(&lines[linenum].tags, tag))
continue; // Find tagged lines
// Front side
this = &sides[lines[linenum].sidenum[0]];
if (always || this->toptexture) this->toptexture = set->toptexture;
if (always || this->midtexture) this->midtexture = set->midtexture;
if (always || this->bottomtexture) this->bottomtexture = set->bottomtexture;
if (lines[linenum].sidenum[1] == 0xffff)
continue; // One-sided stops here.
// Back side
this = &sides[lines[linenum].sidenum[1]];
if (always || this->toptexture) this->toptexture = set->toptexture;
if (always || this->midtexture) this->midtexture = set->midtexture;
if (always || this->bottomtexture) this->bottomtexture = set->bottomtexture;
}
}
break;
case 440: // Play race countdown and start Metal Sonic
if (!metalrecording && !metalplayback)
G_DoPlayMetal();
break;
case 441: // Trigger unlockable
if ((!modifiedgame || savemoddata) && !(netgame || multiplayer))
{
INT32 trigid = (INT32)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
if (trigid < 0 || trigid > 31) // limited by 32 bit variable
CONS_Debug(DBG_GAMELOGIC, "Unlockable trigger (sidedef %hu): bad trigger ID %d\n", line->sidenum[0], trigid);
else
{
unlocktriggers |= 1 << trigid;
// Unlocked something?
if (M_UpdateUnlockablesAndExtraEmblems())
{
S_StartSound(NULL, sfx_s3k68);
G_SaveGameData(); // only save if unlocked something
}
}
}
// Execute one time only
line->special = 0;
break;
case 442: // Calls P_SetMobjState on mobjs of a given type in the tagged sectors
{
const mobjtype_t type = (mobjtype_t)sides[line->sidenum[0]].toptexture;
statenum_t state = NUMSTATES;
sector_t *sec;
mobj_t *thing;
if (line->sidenum[1] != 0xffff)
state = (statenum_t)sides[line->sidenum[1]].toptexture;
TAG_ITER_SECTORS(0, tag, secnum)
{
boolean tryagain;
sec = sectors + secnum;
do {
tryagain = false;
for (thing = sec->thinglist; thing; thing = thing->snext)
if (thing->type == type)
{
if (state != NUMSTATES)
{
if (!P_SetMobjState(thing, state)) // set state to specific state
{ // mobj was removed
tryagain = true; // snext is corrupt, we'll have to start over.
break;
}
}
else if (!P_SetMobjState(thing, thing->state->nextstate)) // set state to nextstate
{ // mobj was removed
tryagain = true; // snext is corrupt, we'll have to start over.
break;
}
}
} while (tryagain);
}
break;
}
case 443: // Calls a named Lua function
if (line->stringargs[0])
LUAh_LinedefExecute(line, mo, callsec);
else
CONS_Alert(CONS_WARNING, "Linedef %s is missing the hook name of the Lua function to call! (This should be given in arg0str)\n", sizeu1(line-lines));
break;
case 444: // Earthquake camera
{
quake.intensity = sides[line->sidenum[0]].textureoffset;
quake.radius = sides[line->sidenum[0]].rowoffset;
quake.time = P_AproxDistance(line->dx, line->dy)>>FRACBITS;
quake.epicenter = NULL; /// \todo
// reasonable defaults.
if (!quake.intensity)
quake.intensity = 8<<FRACBITS;
if (!quake.radius)
quake.radius = 512<<FRACBITS;
break;
}
case 445: // Force block disappear remotely (reappear if noclimb)
{
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible (or not visible) in
ffloor_t *rover; // FOF to vanish/un-vanish
boolean foundrover = false; // for debug, "Can't find a FOF" message
ffloortype_e oldflags; // store FOF's old flags
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 445 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
oldflags = rover->flags;
// Abracadabra!
if (line->flags & ML_NOCLIMB)
rover->flags |= FF_EXISTS;
else
rover->flags &= ~FF_EXISTS;
// if flags changed, reset sector's light list
if (rover->flags != oldflags)
{
sec->moved = true;
P_RecalcPrecipInSector(sec);
}
}
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 445 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
}
break;
case 446: // Make block fall remotely (acts like FF_CRUMBLE)
{
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible in
ffloor_t *rover; // FOF that we are going to make fall down
boolean foundrover = false; // for debug, "Can't find a FOF" message
player_t *player = NULL; // player that caused FOF to fall
boolean respawn = true; // should the fallen FOF respawn?
if (mo) // NULL check
player = mo->player;
if (line->flags & ML_NOCLIMB) // don't respawn!
respawn = false;
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 446 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
if (line->flags & ML_BLOCKMONSTERS) // FOF flags determine respawn ability instead?
respawn = !(rover->flags & FF_NORETURN) ^ !!(line->flags & ML_NOCLIMB); // no climb inverts
EV_StartCrumble(rover->master->frontsector, rover, (rover->flags & FF_FLOATBOB), player, rover->alpha, respawn);
}
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 446 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
}
break;
case 447: // Change colormap of tagged sectors!
// Basically this special applies a colormap to the tagged sectors, just like 606 (the colormap linedef)
// Except it is activated by linedef executor, not level load
// This could even override existing colormaps I believe
// -- Monster Iestyn 14/06/18
{
extracolormap_t *source;
if (!udmf)
source = sides[line->sidenum[0]].colormap_data;
else
{
if (!line->args[1])
source = line->frontsector->extra_colormap;
else
{
INT32 sourcesec = Tag_Iterate_Sectors(line->args[1], 0);
if (sourcesec == -1)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 447 Executor: Can't find sector with source colormap (tag %d)!\n", line->args[1]);
return;
}
source = sectors[sourcesec].extra_colormap;
}
}
TAG_ITER_SECTORS(0, line->args[0], secnum)
{
if (sectors[secnum].colormap_protected)
continue;
P_ResetColormapFader(&sectors[secnum]);
if (line->args[2] & TMCF_RELATIVE)
{
extracolormap_t *target = (!udmf && (line->flags & ML_TFERLINE) && line->sidenum[1] != 0xFFFF) ?
sides[line->sidenum[1]].colormap_data : sectors[secnum].extra_colormap; // use back colormap instead of target sector
extracolormap_t *exc = R_AddColormaps(
target,
source,
line->args[2] & TMCF_SUBLIGHTR,
line->args[2] & TMCF_SUBLIGHTG,
line->args[2] & TMCF_SUBLIGHTB,
line->args[2] & TMCF_SUBLIGHTA,
line->args[2] & TMCF_SUBFADER,
line->args[2] & TMCF_SUBFADEG,
line->args[2] & TMCF_SUBFADEB,
line->args[2] & TMCF_SUBFADEA,
line->args[2] & TMCF_SUBFADESTART,
line->args[2] & TMCF_SUBFADEEND,
line->args[2] & TMCF_IGNOREFLAGS,
false);
if (!(sectors[secnum].extra_colormap = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
sectors[secnum].extra_colormap = exc;
}
else
Z_Free(exc);
}
else
sectors[secnum].extra_colormap = source;
}
break;
}
case 448: // Change skybox viewpoint/centerpoint
if ((mo && mo->player && P_IsLocalPlayer(mo->player)) || (line->flags & ML_NOCLIMB))
{
INT32 viewid = sides[line->sidenum[0]].textureoffset>>FRACBITS;
INT32 centerid = sides[line->sidenum[0]].rowoffset>>FRACBITS;
if ((line->flags & (ML_EFFECT4|ML_BLOCKMONSTERS)) == ML_EFFECT4) // Solid Midtexture is on but Block Enemies is off?
{
CONS_Alert(CONS_WARNING,
M_GetText("Skybox switch linedef (tag %d) doesn't have anything to do.\nConsider changing the linedef's flag configuration or removing it entirely.\n"),
tag);
}
else
{
// set viewpoint mobj
if (!(line->flags & ML_EFFECT4)) // Solid Midtexture turns off viewpoint setting
{
if (viewid >= 0 && viewid < 16)
skyboxmo[0] = skyboxviewpnts[viewid];
else
skyboxmo[0] = NULL;
}
// set centerpoint mobj
if (line->flags & ML_BLOCKMONSTERS) // Block Enemies turns ON centerpoint setting
{
if (centerid >= 0 && centerid < 16)
skyboxmo[1] = skyboxcenterpnts[centerid];
else
skyboxmo[1] = NULL;
}
}
CONS_Debug(DBG_GAMELOGIC, "Line type 448 Executor: viewid = %d, centerid = %d, viewpoint? = %s, centerpoint? = %s\n",
viewid,
centerid,
((line->flags & ML_EFFECT4) ? "no" : "yes"),
((line->flags & ML_BLOCKMONSTERS) ? "yes" : "no"));
}
break;
case 449: // Enable bosses with parameter
{
INT32 bossid = sides[line->sidenum[0]].textureoffset>>FRACBITS;
if (bossid & ~15) // if any bits other than first 16 are set
{
CONS_Alert(CONS_WARNING,
M_GetText("Boss enable linedef (tag %d) has an invalid texture x offset.\nConsider changing it or removing it entirely.\n"),
tag);
break;
}
if (line->flags & ML_NOCLIMB)
{
bossdisabled |= (1<<bossid);
CONS_Debug(DBG_GAMELOGIC, "Line type 449 Executor: bossid disabled = %d", bossid);
}
else
{
bossdisabled &= ~(1<<bossid);
CONS_Debug(DBG_GAMELOGIC, "Line type 449 Executor: bossid enabled = %d", bossid);
}
break;
}
case 450: // Execute Linedef Executor - for recursion
P_LinedefExecute(tag, mo, NULL);
break;
case 451: // Execute Random Linedef Executor
{
INT32 rvalue1 = sides[line->sidenum[0]].textureoffset>>FRACBITS;
INT32 rvalue2 = sides[line->sidenum[0]].rowoffset>>FRACBITS;
INT32 result;
if (rvalue1 <= rvalue2)
result = P_RandomRange(rvalue1, rvalue2);
else
result = P_RandomRange(rvalue2, rvalue1);
P_LinedefExecute((INT16)result, mo, NULL);
break;
}
case 452: // Set FOF alpha
{
INT16 destvalue = line->sidenum[1] != 0xffff ?
(INT16)(sides[line->sidenum[1]].textureoffset>>FRACBITS) : (INT16)(P_AproxDistance(line->dx, line->dy)>>FRACBITS);
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible in
ffloor_t *rover; // FOF that we are going to operate
boolean foundrover = false; // for debug, "Can't find a FOF" message
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 452 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
// for relative alpha calc
if (!(line->flags & ML_NOCLIMB) && // do translucent
(rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
P_RemoveFakeFloorFader(rover);
P_FadeFakeFloor(rover,
rover->alpha,
max(1, min(256, (line->flags & ML_EFFECT3) ? rover->alpha + destvalue : destvalue)),
0, // set alpha immediately
false, NULL, // tic-based logic
false, // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // handle FF_TRANSLUCENT
false, // do not handle lighting
false, // do not handle colormap
false, // do not handle collision
false, // do not do ghost fade (no collision during fade)
true); // use exact alpha values (for opengl)
}
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 452 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
break;
}
case 453: // Fade FOF
{
INT16 destvalue = line->sidenum[1] != 0xffff ?
(INT16)(sides[line->sidenum[1]].textureoffset>>FRACBITS) : (INT16)(line->dx>>FRACBITS);
INT16 speed = line->sidenum[1] != 0xffff ?
(INT16)(abs(sides[line->sidenum[1]].rowoffset>>FRACBITS)) : (INT16)(abs(line->dy)>>FRACBITS);
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible in
ffloor_t *rover; // FOF that we are going to operate
boolean foundrover = false; // for debug, "Can't find a FOF" message
size_t j = 0; // sec->ffloors is saved as ffloor #0, ss->ffloors->next is #1, etc
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 453 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
// Prevent continuous execs from interfering on an existing fade
if (!(line->flags & ML_EFFECT5)
&& rover->fadingdata)
//&& ((fade_t*)rover->fadingdata)->timer > (ticbased ? 2 : speed*2))
{
CONS_Debug(DBG_GAMELOGIC, "Line type 453 Executor: Fade FOF thinker already exists, timer: %d\n", ((fade_t*)rover->fadingdata)->timer);
continue;
}
if (speed > 0)
P_AddFakeFloorFader(rover, secnum, j,
destvalue,
speed,
(line->flags & ML_EFFECT4), // tic-based logic
(line->flags & ML_EFFECT3), // Relative destvalue
!(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting
!(line->flags & ML_EFFECT2), // do not handle colormap (ran out of flags)
!(line->flags & ML_BOUNCY), // do not handle collision
(line->flags & ML_EFFECT1), // do ghost fade (no collision during fade)
(line->flags & ML_TFERLINE)); // use exact alpha values (for opengl)
else
{
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
// for relative alpha calc
if (!(line->flags & ML_NOCLIMB) && // do translucent
(rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
P_RemoveFakeFloorFader(rover);
P_FadeFakeFloor(rover,
rover->alpha,
max(1, min(256, (line->flags & ML_EFFECT3) ? rover->alpha + destvalue : destvalue)),
0, // set alpha immediately
false, NULL, // tic-based logic
!(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting
!(line->flags & ML_EFFECT2), // do not handle colormap (ran out of flags)
!(line->flags & ML_BOUNCY), // do not handle collision
(line->flags & ML_EFFECT1), // do ghost fade (no collision during fade)
(line->flags & ML_TFERLINE)); // use exact alpha values (for opengl)
}
}
j++;
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 453 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
break;
}
case 454: // Stop fading FOF
{
INT16 sectag = (INT16)(sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible in
ffloor_t *rover; // FOF that we are going to operate
boolean foundrover = false; // for debug, "Can't find a FOF" message
TAG_ITER_SECTORS(0, sectag, secnum)
{
sec = sectors + secnum;
if (!sec->ffloors)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 454 Executor: Target sector #%d has no FOFs.\n", secnum);
return;
}
for (rover = sec->ffloors; rover; rover = rover->next)
{
if (Tag_Find(&rover->master->frontsector->tags, foftag))
{
foundrover = true;
P_ResetFakeFloorFader(rover, NULL,
!(line->flags & ML_BLOCKMONSTERS)); // do not finalize collision flags
}
}
if (!foundrover)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 454 Executor: Can't find a FOF control sector with tag %d\n", foftag);
return;
}
}
break;
}
case 455: // Fade colormap
{
extracolormap_t *dest;
if (!udmf)
dest = sides[line->sidenum[0]].colormap_data;
else
{
if (!line->args[1])
dest = line->frontsector->extra_colormap;
else
{
INT32 destsec = Tag_Iterate_Sectors(line->args[1], 0);
if (destsec == -1)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 455 Executor: Can't find sector with destination colormap (tag %d)!\n", line->args[1]);
return;
}
dest = sectors[destsec].extra_colormap;
}
}
TAG_ITER_SECTORS(0, line->args[0], secnum)
{
extracolormap_t *source_exc, *dest_exc, *exc;
if (sectors[secnum].colormap_protected)
continue;
// Don't interrupt ongoing fade
if (!(line->args[3] & TMCF_OVERRIDE)
&& sectors[secnum].fadecolormapdata)
//&& ((fadecolormap_t*)sectors[secnum].fadecolormapdata)->timer > (ticbased ? 2 : speed*2))
{
CONS_Debug(DBG_GAMELOGIC, "Line type 455 Executor: Fade color thinker already exists, timer: %d\n", ((fadecolormap_t*)sectors[secnum].fadecolormapdata)->timer);
continue;
}
if (!udmf && (line->flags & ML_TFERLINE)) // use back colormap instead of target sector
sectors[secnum].extra_colormap = (line->sidenum[1] != 0xFFFF) ?
sides[line->sidenum[1]].colormap_data : NULL;
exc = sectors[secnum].extra_colormap;
if (!(line->args[3] & TMCF_FROMBLACK) // Override fade from default rgba
&& !R_CheckDefaultColormap(dest, true, false, false)
&& R_CheckDefaultColormap(exc, true, false, false))
{
exc = R_CopyColormap(exc, false);
exc->rgba = R_GetRgbaRGB(dest->rgba) + R_PutRgbaA(R_GetRgbaA(exc->rgba));
//exc->fadergba = R_GetRgbaRGB(dest->rgba) + R_PutRgbaA(R_GetRgbaA(exc->fadergba));
if (!(source_exc = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
source_exc = exc;
}
else
Z_Free(exc);
sectors[secnum].extra_colormap = source_exc;
}
else
source_exc = exc ? exc : R_GetDefaultColormap();
if (line->args[3] & TMCF_RELATIVE)
{
exc = R_AddColormaps(
source_exc,
dest,
line->args[3] & TMCF_SUBLIGHTR,
line->args[3] & TMCF_SUBLIGHTG,
line->args[3] & TMCF_SUBLIGHTB,
line->args[3] & TMCF_SUBLIGHTA,
line->args[3] & TMCF_SUBFADER,
line->args[3] & TMCF_SUBFADEG,
line->args[3] & TMCF_SUBFADEB,
line->args[3] & TMCF_SUBFADEA,
line->args[3] & TMCF_SUBFADESTART,
line->args[3] & TMCF_SUBFADEEND,
line->args[3] & TMCF_IGNOREFLAGS,
false);
}
else
exc = R_CopyColormap(dest, false);
if (!(dest_exc = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
dest_exc = exc;
}
else
Z_Free(exc);
Add_ColormapFader(&sectors[secnum], source_exc, dest_exc, true, // tic-based timing
line->args[2]);
}
break;
}
case 456: // Stop fade colormap
TAG_ITER_SECTORS(0, line->args[0], secnum)
P_ResetColormapFader(&sectors[secnum]);
break;
case 457: // Track mobj angle to point
if (mo)
{
INT32 failureangle = FixedAngle((min(max(abs(sides[line->sidenum[0]].textureoffset>>FRACBITS), 0), 360))*FRACUNIT);
INT32 failuredelay = abs(sides[line->sidenum[0]].rowoffset>>FRACBITS);
INT32 failureexectag = line->sidenum[1] != 0xffff ?
(INT32)(sides[line->sidenum[1]].textureoffset>>FRACBITS) : 0;
boolean persist = (line->flags & ML_EFFECT2);
mobj_t *anchormo;
if ((secnum = Tag_Iterate_Sectors(tag, 0)) < 0)
return;
anchormo = P_GetObjectTypeInSectorNum(MT_ANGLEMAN, secnum);
if (!anchormo)
return;
mo->eflags |= MFE_TRACERANGLE;
P_SetTarget(&mo->tracer, anchormo);
mo->lastlook = persist; // don't disable behavior after first failure
mo->extravalue1 = failureangle; // angle to exceed for failure state
mo->extravalue2 = failureexectag; // exec tag for failure state (angle is not within range)
mo->cusval = mo->cvmem = failuredelay; // cusval = tics to allow failure before line trigger; cvmem = decrement timer
}
break;
case 458: // Stop tracking mobj angle to point
if (mo && (mo->eflags & MFE_TRACERANGLE))
{
mo->eflags &= ~MFE_TRACERANGLE;
P_SetTarget(&mo->tracer, NULL);
mo->lastlook = mo->cvmem = mo->cusval = mo->extravalue1 = mo->extravalue2 = 0;
}
break;
case 459: // Control Text Prompt
// console player only unless NOCLIMB is set
if (mo && mo->player && P_IsLocalPlayer(mo->player) && (!bot || bot != mo))
{
INT32 promptnum = max(0, (sides[line->sidenum[0]].textureoffset>>FRACBITS)-1);
INT32 pagenum = max(0, (sides[line->sidenum[0]].rowoffset>>FRACBITS)-1);
INT32 postexectag = abs((line->sidenum[1] != 0xFFFF) ? sides[line->sidenum[1]].textureoffset>>FRACBITS : tag);
boolean closetextprompt = (line->flags & ML_BLOCKMONSTERS);
//boolean allplayers = (line->flags & ML_NOCLIMB);
boolean runpostexec = (line->flags & ML_EFFECT1);
boolean blockcontrols = !(line->flags & ML_EFFECT2);
boolean freezerealtime = !(line->flags & ML_EFFECT3);
//boolean freezethinkers = (line->flags & ML_EFFECT4);
boolean callbynamedtag = (line->flags & ML_TFERLINE);
if (closetextprompt)
F_EndTextPrompt(false, false);
else
{
if (callbynamedtag && sides[line->sidenum[0]].text && sides[line->sidenum[0]].text[0])
F_GetPromptPageByNamedTag(sides[line->sidenum[0]].text, &promptnum, &pagenum);
F_StartTextPrompt(promptnum, pagenum, mo, runpostexec ? postexectag : 0, blockcontrols, freezerealtime);
}
}
break;
case 460: // Award rings
{
INT16 rings = (sides[line->sidenum[0]].textureoffset>>FRACBITS);
INT32 delay = (sides[line->sidenum[0]].rowoffset>>FRACBITS);
if (mo && mo->player)
{
if (delay <= 0 || !(leveltime % delay))
P_GivePlayerRings(mo->player, rings);
}
}
break;
case 461: // Spawns an object on the map based on texture offsets
{
const mobjtype_t type = (mobjtype_t)(sides[line->sidenum[0]].toptexture);
mobj_t *mobj;
fixed_t x, y, z;
x = sides[line->sidenum[0]].textureoffset;
y = sides[line->sidenum[0]].rowoffset;
z = line->frontsector->floorheight;
if (line->flags & ML_NOCLIMB) // If noclimb is set, spawn randomly within a range
{
if (line->sidenum[1] != 0xffff) // Make sure the linedef has a back side
{
x = P_RandomRange(sides[line->sidenum[0]].textureoffset>>FRACBITS, sides[line->sidenum[1]].textureoffset>>FRACBITS)<<FRACBITS;
y = P_RandomRange(sides[line->sidenum[0]].rowoffset>>FRACBITS, sides[line->sidenum[1]].rowoffset>>FRACBITS)<<FRACBITS;
z = P_RandomRange(line->frontsector->floorheight>>FRACBITS, line->frontsector->ceilingheight>>FRACBITS)<<FRACBITS;
}
else
{
CONS_Alert(CONS_WARNING,"Linedef Type %d - Spawn Object: Linedef is set for random range but has no back side.\n", line->special);
break;
}
}
mobj = P_SpawnMobj(x, y, z, type);
if (mobj)
{
if (line->flags & ML_EFFECT1)
mobj->angle = R_PointToAngle2(line->v1->x, line->v1->y, line->v2->x, line->v2->y);
CONS_Debug(DBG_GAMELOGIC, "Linedef Type %d - Spawn Object: %d spawned at (%d, %d, %d)\n", line->special, mobj->type, mobj->x>>FRACBITS, mobj->y>>FRACBITS, mobj->z>>FRACBITS); //TODO: Convert mobj->type to a string somehow.
}
else
CONS_Alert(CONS_ERROR,"Linedef Type %d - Spawn Object: Object did not spawn!\n", line->special);
}
break;
case 462: // Stop clock (and end level in record attack)
if (G_PlatformGametype())
{
stoppedclock = true;
CONS_Debug(DBG_GAMELOGIC, "Clock stopped!\n");
if (modeattacking)
{
UINT8 i;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
P_DoPlayerExit(&players[i]);
}
}
}
break;
case 463: // Dye object
{
INT32 color = sides[line->sidenum[0]].toptexture;
if (mo)
{
if (color < 0 || color >= numskincolors)
return;
var1 = 0;
var2 = color;
A_Dye(mo);
}
}
break;
case 464: // Trigger Egg Capsule
{
thinker_t *th;
mobj_t *mo2;
// Find the center of the Eggtrap and release all the pretty animals!
// The chimps are my friends.. heeheeheheehehee..... - LouisJM
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
mo2 = (mobj_t *)th;
if (mo2->type != MT_EGGTRAP)
continue;
if (!mo2->spawnpoint)
continue;
if (mo2->spawnpoint->angle != tag)
continue;
P_KillMobj(mo2, NULL, mo, 0);
}
if (!(line->flags & ML_NOCLIMB))
{
INT32 i;
// Mark all players with the time to exit thingy!
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
P_DoPlayerExit(&players[i]);
}
}
}
break;
case 465: // Set linedef executor delay
{
INT32 linenum;
TAG_ITER_DECLARECOUNTER(1);
if (!udmf)
break;
TAG_ITER_LINES(1, line->args[0], linenum)
{
if (line->args[2])
lines[linenum].executordelay += line->args[1];
else
lines[linenum].executordelay = line->args[1];
}
}
break;
case 480: // Polyobj_DoorSlide
case 481: // Polyobj_DoorSwing
PolyDoor(line);
break;
case 482: // Polyobj_Move
case 483: // Polyobj_OR_Move
PolyMove(line);
break;
case 484: // Polyobj_RotateRight
case 485: // Polyobj_OR_RotateRight
case 486: // Polyobj_RotateLeft
case 487: // Polyobj_OR_RotateLeft
PolyRotate(line);
break;
case 488: // Polyobj_Waypoint
PolyWaypoint(line);
break;
case 489:
PolyInvisible(line);
break;
case 490:
PolyVisible(line);
break;
case 491:
PolyTranslucency(line);
break;
case 492:
PolyFade(line);
break;
default:
break;
}
}
//
// P_SetupSignExit
//
// Finds the exit sign in the current sector and
// sets its target to the player who passed the map.
//
void P_SetupSignExit(player_t *player)
{
mobj_t *thing;
msecnode_t *node = player->mo->subsector->sector->touching_thinglist; // things touching this sector
thinker_t *think;
INT32 numfound = 0;
for (; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->type != MT_SIGN)
continue;
if (!numfound
&& !(player->mo->target && player->mo->target->type == MT_SIGN)
&& !((gametyperules & GTR_FRIENDLY) && (netgame || multiplayer) && cv_exitmove.value))
P_SetTarget(&player->mo->target, thing);
if (thing->state != &states[thing->info->spawnstate])
continue;
P_SetTarget(&thing->target, player->mo);
P_SetObjectMomZ(thing, 12*FRACUNIT, false);
P_SetMobjState(thing, S_SIGNSPIN1);
if (thing->info->seesound)
S_StartSound(thing, thing->info->seesound);
++numfound;
}
if (numfound)
return;
// didn't find any signposts in the exit sector.
// spin all signposts in the level then.
for (think = thlist[THINK_MOBJ].next; think != &thlist[THINK_MOBJ]; think = think->next)
{
if (think->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
thing = (mobj_t *)think;
if (thing->type != MT_SIGN)
continue;
if (!numfound
&& !(player->mo->target && player->mo->target->type == MT_SIGN)
&& !((gametyperules & GTR_FRIENDLY) && (netgame || multiplayer) && cv_exitmove.value))
P_SetTarget(&player->mo->target, thing);
if (thing->state != &states[thing->info->spawnstate])
continue;
P_SetTarget(&thing->target, player->mo);
P_SetObjectMomZ(thing, 12*FRACUNIT, false);
P_SetMobjState(thing, S_SIGNSPIN1);
if (thing->info->seesound)
S_StartSound(thing, thing->info->seesound);
++numfound;
}
}
//
// P_IsFlagAtBase
//
// Checks to see if a flag is at its base.
//
boolean P_IsFlagAtBase(mobjtype_t flag)
{
thinker_t *think;
mobj_t *mo;
INT32 specialnum = (flag == MT_REDFLAG) ? 3 : 4;
for (think = thlist[THINK_MOBJ].next; think != &thlist[THINK_MOBJ]; think = think->next)
{
if (think->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
mo = (mobj_t *)think;
if (mo->type != flag)
continue;
if (GETSECSPECIAL(mo->subsector->sector->special, 4) == specialnum)
return true;
else if (mo->subsector->sector->ffloors) // Check the 3D floors
{
ffloor_t *rover;
for (rover = mo->subsector->sector->ffloors; rover; rover = rover->next)
{
if (!(rover->flags & FF_EXISTS))
continue;
if (GETSECSPECIAL(rover->master->frontsector->special, 4) != specialnum)
continue;
if (!(mo->z <= P_GetSpecialTopZ(mo, sectors + rover->secnum, mo->subsector->sector)
&& mo->z >= P_GetSpecialBottomZ(mo, sectors + rover->secnum, mo->subsector->sector)))
continue;
return true;
}
}
}
return false;
}
//
// P_PlayerTouchingSectorSpecial
//
// Replaces the old player->specialsector.
// This allows a player to touch more than
// one sector at a time, if necessary.
//
// Returns a pointer to the first sector of
// the particular type that it finds.
// Returns NULL if it doesn't find it.
//
sector_t *P_PlayerTouchingSectorSpecial(player_t *player, INT32 section, INT32 number)
{
msecnode_t *node;
ffloor_t *rover;
if (!player->mo)
return NULL;
// Check default case first
if (GETSECSPECIAL(player->mo->subsector->sector->special, section) == number)
return player->mo->subsector->sector;
// Hmm.. maybe there's a FOF that has it...
for (rover = player->mo->subsector->sector->ffloors; rover; rover = rover->next)
{
fixed_t topheight, bottomheight;
if (GETSECSPECIAL(rover->master->frontsector->special, section) != number)
continue;
if (!(rover->flags & FF_EXISTS))
continue;
topheight = P_GetSpecialTopZ(player->mo, sectors + rover->secnum, player->mo->subsector->sector);
bottomheight = P_GetSpecialBottomZ(player->mo, sectors + rover->secnum, player->mo->subsector->sector);
// Check the 3D floor's type...
if (rover->flags & FF_BLOCKPLAYER)
{
boolean floorallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_FLOOR) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z == topheight));
boolean ceilingallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_CEILING) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z + player->mo->height == bottomheight));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
continue;
}
else
{
// Water and DEATH FOG!!! heh
if (player->mo->z > topheight || (player->mo->z + player->mo->height) < bottomheight)
continue;
}
// This FOF has the special we're looking for!
return rover->master->frontsector;
}
for (node = player->mo->touching_sectorlist; node; node = node->m_sectorlist_next)
{
if (GETSECSPECIAL(node->m_sector->special, section) == number)
{
// This sector has the special we're looking for, but
// are we allowed to touch it?
if (node->m_sector == player->mo->subsector->sector
|| (node->m_sector->flags & SF_TRIGGERSPECIAL_TOUCH))
return node->m_sector;
}
// Hmm.. maybe there's a FOF that has it...
for (rover = node->m_sector->ffloors; rover; rover = rover->next)
{
fixed_t topheight, bottomheight;
if (GETSECSPECIAL(rover->master->frontsector->special, section) != number)
continue;
if (!(rover->flags & FF_EXISTS))
continue;
topheight = P_GetSpecialTopZ(player->mo, sectors + rover->secnum, player->mo->subsector->sector);
bottomheight = P_GetSpecialBottomZ(player->mo, sectors + rover->secnum, player->mo->subsector->sector);
// Check the 3D floor's type...
if (rover->flags & FF_BLOCKPLAYER)
{
boolean floorallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_FLOOR) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z == topheight));
boolean ceilingallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_CEILING) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z + player->mo->height == bottomheight));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
continue;
}
else
{
// Water and DEATH FOG!!! heh
if (player->mo->z > topheight || (player->mo->z + player->mo->height) < bottomheight)
continue;
}
// This FOF has the special we're looking for, but are we allowed to touch it?
if (node->m_sector == player->mo->subsector->sector
|| (rover->master->frontsector->flags & SF_TRIGGERSPECIAL_TOUCH))
return rover->master->frontsector;
}
}
return NULL;
}
//
// P_ThingIsOnThe3DFloor
//
// This checks whether the mobj is on/in the FOF we want it to be at
// Needed for the "All players" trigger sector specials only
//
static boolean P_ThingIsOnThe3DFloor(mobj_t *mo, sector_t *sector, sector_t *targetsec)
{
ffloor_t *rover;
fixed_t top, bottom;
if (!mo->player) // should NEVER happen
return false;
if (!targetsec->ffloors) // also should NEVER happen
return false;
for (rover = targetsec->ffloors; rover; rover = rover->next)
{
if (rover->master->frontsector != sector)
continue;
// we're assuming the FOF existed when the first player touched it
//if (!(rover->flags & FF_EXISTS))
// return false;
top = P_GetSpecialTopZ(mo, sector, targetsec);
bottom = P_GetSpecialBottomZ(mo, sector, targetsec);
// Check the 3D floor's type...
if (rover->flags & FF_BLOCKPLAYER)
{
boolean floorallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_FLOOR) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(mo->eflags & MFE_VERTICALFLIP)) && (mo->z == top));
boolean ceilingallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_CEILING) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (mo->eflags & MFE_VERTICALFLIP)) && (mo->z + mo->height == bottom));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
continue;
}
else
{
// Water and intangible FOFs
if (mo->z > top || (mo->z + mo->height) < bottom)
return false;
}
return true;
}
return false;
}
//
// P_MobjReadyToTrigger
//
// Is player standing on the sector's "ground"?
//
static boolean P_MobjReadyToTrigger(mobj_t *mo, sector_t *sec)
{
boolean floorallowed = ((sec->flags & SF_FLIPSPECIAL_FLOOR) && ((sec->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(mo->eflags & MFE_VERTICALFLIP)) && (mo->z == P_GetSpecialBottomZ(mo, sec, sec)));
boolean ceilingallowed = ((sec->flags & SF_FLIPSPECIAL_CEILING) && ((sec->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (mo->eflags & MFE_VERTICALFLIP)) && (mo->z + mo->height == P_GetSpecialTopZ(mo, sec, sec)));
// Thing must be on top of the floor to be affected...
return (floorallowed || ceilingallowed);
}
/** Applies a sector special to a player.
*
* \param player Player in the sector.
* \param sector Sector with the special.
* \param roversector If !NULL, sector is actually an FOF; otherwise, sector
* is being physically contacted by the player.
* \todo Split up into multiple functions.
* \sa P_PlayerInSpecialSector, P_PlayerOnSpecial3DFloor
*/
void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *roversector)
{
INT32 i = 0;
INT32 section1, section2, section3, section4;
INT32 special;
mtag_t sectag = Tag_FGet(&sector->tags);
section1 = GETSECSPECIAL(sector->special, 1);
section2 = GETSECSPECIAL(sector->special, 2);
section3 = GETSECSPECIAL(sector->special, 3);
section4 = GETSECSPECIAL(sector->special, 4);
// Ignore spectators
if (player->spectator)
return;
// Ignore dead players.
// If this strange phenomenon could be potentially used in levels,
// TODO: modify this to accommodate for it.
if (player->playerstate != PST_LIVE)
return;
// Conveyor stuff
if (section3 == 2 || section3 == 4)
player->onconveyor = section3;
special = section1;
// Process Section 1
switch (special)
{
case 1: // Damage (Generic)
if (roversector || P_MobjReadyToTrigger(player->mo, sector))
P_DamageMobj(player->mo, NULL, NULL, 1, 0);
break;
case 2: // Damage (Water)
if ((roversector || P_MobjReadyToTrigger(player->mo, sector)) && (player->powers[pw_underwater] || player->powers[pw_carry] == CR_NIGHTSMODE))
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_WATER);
break;
case 3: // Damage (Fire)
if (roversector || P_MobjReadyToTrigger(player->mo, sector))
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_FIRE);
break;
case 4: // Damage (Electrical)
if (roversector || P_MobjReadyToTrigger(player->mo, sector))
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_ELECTRIC);
break;
case 5: // Spikes
if (roversector || P_MobjReadyToTrigger(player->mo, sector))
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_SPIKE);
break;
case 6: // Death Pit (Camera Mod)
case 7: // Death Pit (No Camera Mod)
if (roversector || P_MobjReadyToTrigger(player->mo, sector))
{
if (player->quittime)
G_MovePlayerToSpawnOrStarpost(player - players);
else
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_DEATHPIT);
}
break;
case 8: // Instant Kill
if (player->quittime)
G_MovePlayerToSpawnOrStarpost(player - players);
else
P_DamageMobj(player->mo, NULL, NULL, 1, DMG_INSTAKILL);
break;
case 9: // Ring Drainer (Floor Touch)
case 10: // Ring Drainer (No Floor Touch)
if (leveltime % (TICRATE/2) == 0 && player->rings > 0)
{
player->rings--;
S_StartSound(player->mo, sfx_antiri);
}
break;
case 11: // Special Stage Damage
if (player->exiting || player->bot) // Don't do anything for bots or players who have just finished
break;
if (!(player->powers[pw_shield] || player->spheres > 0)) // Don't do anything if no shield or spheres anyway
break;
P_SpecialStageDamage(player, NULL, NULL);
break;
case 12: // Space Countdown
if (!(player->powers[pw_shield] & SH_PROTECTWATER) && !player->powers[pw_spacetime])
player->powers[pw_spacetime] = spacetimetics + 1;
break;
case 13: // Ramp Sector (Increase step-up/down)
case 14: // Non-Ramp Sector (Don't step-down)
case 15: // Bouncy Sector (FOF Control Only)
break;
}
special = section2;
// Process Section 2
switch (special)
{
case 1: // Trigger Linedef Exec (Pushable Objects)
break;
case 2: // Linedef executor requires all players present+doesn't require touching floor
case 3: // Linedef executor requires all players present
/// \todo check continues for proper splitscreen support?
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
if (!players[i].mo)
continue;
if (players[i].spectator)
continue;
if (players[i].bot)
continue;
if (G_CoopGametype() && players[i].lives <= 0)
continue;
if (roversector)
{
if (sector->flags & SF_TRIGGERSPECIAL_TOUCH)
{
msecnode_t *node;
for (node = players[i].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
{
if (P_ThingIsOnThe3DFloor(players[i].mo, sector, node->m_sector))
break;
}
if (!node)
goto DoneSection2;
}
else if (players[i].mo->subsector && !P_ThingIsOnThe3DFloor(players[i].mo, sector, players[i].mo->subsector->sector)) // this function handles basically everything for us lmao
goto DoneSection2;
}
else
{
if (players[i].mo->subsector->sector == sector)
;
else if (sector->flags & SF_TRIGGERSPECIAL_TOUCH)
{
msecnode_t *node;
for (node = players[i].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
{
if (node->m_sector == sector)
break;
}
if (!node)
goto DoneSection2;
}
else
goto DoneSection2;
if (special == 3 && !P_MobjReadyToTrigger(players[i].mo, sector))
goto DoneSection2;
}
}
/* FALLTHRU */
case 4: // Linedef executor that doesn't require touching floor
case 5: // Linedef executor
case 6: // Linedef executor (7 Emeralds)
case 7: // Linedef executor (NiGHTS Mare)
if (!player->bot)
P_LinedefExecute(sectag, player->mo, sector);
break;
case 8: // Tells pushable things to check FOFs
break;
case 9: // Egg trap capsule
{
thinker_t *th;
mobj_t *mo2;
line_t junk;
if (player->bot || sector->ceilingdata || sector->floordata)
return;
// Find the center of the Eggtrap and release all the pretty animals!
// The chimps are my friends.. heeheeheheehehee..... - LouisJM
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
mo2 = (mobj_t *)th;
if (mo2->type != MT_EGGTRAP)
continue;
P_KillMobj(mo2, NULL, player->mo, 0);
}
// clear the special so you can't push the button twice.
sector->special = 0;
// Initialize my junk
junk.tags.tags = NULL;
junk.tags.count = 0;
// Move the button down
Tag_FSet(&junk.tags, LE_CAPSULE0);
EV_DoElevator(&junk, elevateDown, false);
// Open the top FOF
Tag_FSet(&junk.tags, LE_CAPSULE1);
EV_DoFloor(&junk, raiseFloorToNearestFast);
// Open the bottom FOF
Tag_FSet(&junk.tags, LE_CAPSULE2);
EV_DoCeiling(&junk, lowerToLowestFast);
// Mark all players with the time to exit thingy!
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
P_DoPlayerExit(&players[i]);
}
break;
}
case 10: // Special Stage Time/Rings
case 11: // Custom Gravity
break;
case 12: // Lua sector special
break;
}
DoneSection2:
special = section3;
// Process Section 3
switch (special)
{
case 1: // Unused
case 2: // Wind/Current
case 3: // Unused
case 4: // Conveyor Belt
break;
case 5: // Speed pad
if (player->powers[pw_flashing] != 0 && player->powers[pw_flashing] < TICRATE/2)
break;
i = Tag_FindLineSpecial(4, sectag);
if (i != -1)
{
angle_t lineangle;
fixed_t linespeed;
fixed_t sfxnum;
lineangle = R_PointToAngle2(lines[i].v1->x, lines[i].v1->y, lines[i].v2->x, lines[i].v2->y);
linespeed = sides[lines[i].sidenum[0]].textureoffset;
if (linespeed == 0)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Speed pad (tag %d) at zero speed.\n", sectag);
break;
}
player->mo->angle = player->drawangle = lineangle;
if (!demoplayback || P_ControlStyle(player) == CS_LMAOGALOG)
P_SetPlayerAngle(player, player->mo->angle);
if (!(lines[i].flags & ML_EFFECT4))
{
P_UnsetThingPosition(player->mo);
if (roversector) // make FOF speed pads work
{
player->mo->x = roversector->soundorg.x;
player->mo->y = roversector->soundorg.y;
}
else
{
player->mo->x = sector->soundorg.x;
player->mo->y = sector->soundorg.y;
}
P_SetThingPosition(player->mo);
}
P_InstaThrust(player->mo, player->mo->angle, linespeed);
if (lines[i].flags & ML_EFFECT5) // Roll!
{
if (!(player->pflags & PF_SPINNING))
player->pflags |= PF_SPINNING;
P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
}
player->powers[pw_flashing] = TICRATE/3;
sfxnum = sides[lines[i].sidenum[0]].toptexture;
if (!sfxnum)
sfxnum = sfx_spdpad;
S_StartSound(player->mo, sfxnum);
}
break;
case 6: // Unused
case 7: // Unused
case 8: // Unused
case 9: // Unused
case 10: // Unused
case 11: // Unused
case 12: // Unused
case 13: // Unused
case 14: // Unused
case 15: // Unused
break;
}
special = section4;
// Process Section 4
switch (special)
{
case 1: // Starpost Activator
{
mobj_t *post = P_GetObjectTypeInSectorNum(MT_STARPOST, sector - sectors);
if (!post)
break;
P_TouchStarPost(post, player, false);
break;
}
case 2: // Special stage GOAL sector / Exit Sector / CTF Flag Return
if (player->bot || !(gametyperules & GTR_ALLOWEXIT))
break;
if (!(maptol & TOL_NIGHTS) && G_IsSpecialStage(gamemap) && player->nightstime > 6)
{
player->nightstime = 6; // Just let P_Ticker take care of the rest.
return;
}
// Exit (for FOF exits; others are handled in P_PlayerThink in p_user.c)
{
INT32 lineindex;
P_DoPlayerFinish(player);
P_SetupSignExit(player);
// important: use sector->tag on next line instead of player->mo->subsector->tag
// this part is different from in P_PlayerThink, this is what was causing
// FOF custom exits not to work.
lineindex = Tag_FindLineSpecial(2, sectag);
if (G_CoopGametype() && lineindex != -1) // Custom exit!
{
// Special goodies with the block monsters flag depending on emeralds collected
if ((lines[lineindex].flags & ML_BLOCKMONSTERS) && ALL7EMERALDS(emeralds))
nextmapoverride = (INT16)(lines[lineindex].frontsector->ceilingheight>>FRACBITS);
else
nextmapoverride = (INT16)(lines[lineindex].frontsector->floorheight>>FRACBITS);
if (lines[lineindex].flags & ML_NOCLIMB)
skipstats = 1;
}
}
break;
case 3: // Red Team's Base
if ((gametyperules & GTR_TEAMFLAGS) && P_IsObjectOnGround(player->mo))
{
if (player->ctfteam == 1 && (player->gotflag & GF_BLUEFLAG))
{
mobj_t *mo;
// Make sure the red team still has their own
// flag at their base so they can score.
if (!P_IsFlagAtBase(MT_REDFLAG))
break;
HU_SetCEchoFlags(V_AUTOFADEOUT|V_ALLOWLOWERCASE);
HU_SetCEchoDuration(5);
HU_DoCEcho(va(M_GetText("\205%s\200\\CAPTURED THE \204BLUE FLAG\200.\\\\\\\\"), player_names[player-players]));
if (splitscreen || players[consoleplayer].ctfteam == 1)
S_StartSound(NULL, sfx_flgcap);
else if (players[consoleplayer].ctfteam == 2)
S_StartSound(NULL, sfx_lose);
mo = P_SpawnMobj(player->mo->x,player->mo->y,player->mo->z,MT_BLUEFLAG);
player->gotflag &= ~GF_BLUEFLAG;
mo->flags &= ~MF_SPECIAL;
mo->fuse = TICRATE;
mo->spawnpoint = bflagpoint;
mo->flags2 |= MF2_JUSTATTACKED;
redscore += 1;
P_AddPlayerScore(player, 250);
}
}
break;
case 4: // Blue Team's Base
if ((gametyperules & GTR_TEAMFLAGS) && P_IsObjectOnGround(player->mo))
{
if (player->ctfteam == 2 && (player->gotflag & GF_REDFLAG))
{
mobj_t *mo;
// Make sure the blue team still has their own
// flag at their base so they can score.
if (!P_IsFlagAtBase(MT_BLUEFLAG))
break;
HU_SetCEchoFlags(V_AUTOFADEOUT|V_ALLOWLOWERCASE);
HU_SetCEchoDuration(5);
HU_DoCEcho(va(M_GetText("\204%s\200\\CAPTURED THE \205RED FLAG\200.\\\\\\\\"), player_names[player-players]));
if (splitscreen || players[consoleplayer].ctfteam == 2)
S_StartSound(NULL, sfx_flgcap);
else if (players[consoleplayer].ctfteam == 1)
S_StartSound(NULL, sfx_lose);
mo = P_SpawnMobj(player->mo->x,player->mo->y,player->mo->z,MT_REDFLAG);
player->gotflag &= ~GF_REDFLAG;
mo->flags &= ~MF_SPECIAL;
mo->fuse = TICRATE;
mo->spawnpoint = rflagpoint;
mo->flags2 |= MF2_JUSTATTACKED;
bluescore += 1;
P_AddPlayerScore(player, 250);
}
}
break;
case 5: // Fan sector
player->mo->momz += mobjinfo[MT_FAN].mass/4;
if (player->mo->momz > mobjinfo[MT_FAN].mass)
player->mo->momz = mobjinfo[MT_FAN].mass;
P_ResetPlayer(player);
if (player->panim != PA_FALL)
P_SetPlayerMobjState(player->mo, S_PLAY_FALL);
break;
case 6: // Super Sonic transformer
if (player->mo->health > 0 && !player->bot && (player->charflags & SF_SUPER) && !player->powers[pw_super] && ALL7EMERALDS(emeralds))
P_DoSuperTransformation(player, true);
break;
case 7: // Make player spin
if (!(player->pflags & PF_SPINNING))
{
player->pflags |= PF_SPINNING;
P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
S_StartAttackSound(player->mo, sfx_spin);
if (abs(player->rmomx) < FixedMul(5*FRACUNIT, player->mo->scale)
&& abs(player->rmomy) < FixedMul(5*FRACUNIT, player->mo->scale))
P_InstaThrust(player->mo, player->mo->angle, FixedMul(10*FRACUNIT, player->mo->scale));
}
break;
case 8: // Zoom Tube Start
{
INT32 sequence;
fixed_t speed;
INT32 lineindex;
mobj_t *waypoint = NULL;
angle_t an;
if (player->mo->tracer && player->mo->tracer->type == MT_TUBEWAYPOINT && player->powers[pw_carry] == CR_ZOOMTUBE)
break;
if (player->powers[pw_ignorelatch] & (1<<15))
break;
// Find line #3 tagged to this sector
lineindex = Tag_FindLineSpecial(3, sectag);
if (lineindex == -1)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Sector special %d missing line special #3.\n", sector->special);
break;
}
// Grab speed and sequence values
speed = abs(sides[lines[lineindex].sidenum[0]].textureoffset)/8;
sequence = abs(sides[lines[lineindex].sidenum[0]].rowoffset)>>FRACBITS;
if (speed == 0)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Waypoint sequence %d at zero speed.\n", sequence);
break;
}
waypoint = P_GetFirstWaypoint(sequence);
if (!waypoint)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: FIRST WAYPOINT IN SEQUENCE %d NOT FOUND.\n", sequence);
break;
}
else
{
CONS_Debug(DBG_GAMELOGIC, "Waypoint %d found in sequence %d - speed = %d\n", waypoint->health, sequence, speed);
}
an = R_PointToAngle2(player->mo->x, player->mo->y, waypoint->x, waypoint->y) - player->mo->angle;
if (an > ANGLE_90 && an < ANGLE_270 && !(lines[lineindex].flags & ML_EFFECT4))
break; // behind back
P_SetTarget(&player->mo->tracer, waypoint);
player->powers[pw_carry] = CR_ZOOMTUBE;
player->speed = speed;
player->pflags |= PF_SPINNING;
player->pflags &= ~(PF_JUMPED|PF_NOJUMPDAMAGE|PF_GLIDING|PF_BOUNCING|PF_SLIDING|PF_CANCARRY);
player->climbing = 0;
if (player->mo->state-states != S_PLAY_ROLL)
{
P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
S_StartSound(player->mo, sfx_spin);
}
}
break;
case 9: // Zoom Tube End
{
INT32 sequence;
fixed_t speed;
INT32 lineindex;
mobj_t *waypoint = NULL;
angle_t an;
if (player->mo->tracer && player->mo->tracer->type == MT_TUBEWAYPOINT && player->powers[pw_carry] == CR_ZOOMTUBE)
break;
if (player->powers[pw_ignorelatch] & (1<<15))
break;
// Find line #3 tagged to this sector
lineindex = Tag_FindLineSpecial(3, sectag);
if (lineindex == -1)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Sector special %d missing line special #3.\n", sector->special);
break;
}
// Grab speed and sequence values
speed = -abs(sides[lines[lineindex].sidenum[0]].textureoffset)/8; // Negative means reverse
sequence = abs(sides[lines[lineindex].sidenum[0]].rowoffset)>>FRACBITS;
if (speed == 0)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Waypoint sequence %d at zero speed.\n", sequence);
break;
}
waypoint = P_GetLastWaypoint(sequence);
if (!waypoint)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: LAST WAYPOINT IN SEQUENCE %d NOT FOUND.\n", sequence);
break;
}
else
{
CONS_Debug(DBG_GAMELOGIC, "Waypoint %d found in sequence %d - speed = %d\n", waypoint->health, sequence, speed);
}
an = R_PointToAngle2(player->mo->x, player->mo->y, waypoint->x, waypoint->y) - player->mo->angle;
if (an > ANGLE_90 && an < ANGLE_270 && !(lines[lineindex].flags & ML_EFFECT4))
break; // behind back
P_SetTarget(&player->mo->tracer, waypoint);
player->powers[pw_carry] = CR_ZOOMTUBE;
player->speed = speed;
player->pflags |= PF_SPINNING;
player->pflags &= ~(PF_JUMPED|PF_NOJUMPDAMAGE|PF_GLIDING|PF_BOUNCING|PF_SLIDING|PF_CANCARRY);
player->climbing = 0;
if (player->mo->state-states != S_PLAY_ROLL)
{
P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
S_StartSound(player->mo, sfx_spin);
}
}
break;
case 10: // Finish Line
if (((gametyperules & (GTR_RACE|GTR_LIVES)) == GTR_RACE) && !player->exiting)
{
if (player->starpostnum == numstarposts) // Must have touched all the starposts
{
player->laps++;
if (player->powers[pw_carry] == CR_NIGHTSMODE)
player->drillmeter += 48*20;
if (player->laps >= (UINT8)cv_numlaps.value)
CONS_Printf(M_GetText("%s has finished the race.\n"), player_names[player-players]);
else if (player->laps == (UINT8)cv_numlaps.value-1)
CONS_Printf(M_GetText("%s started the \205final lap\200!\n"), player_names[player-players]);
else
CONS_Printf(M_GetText("%s started lap %u\n"), player_names[player-players], (UINT32)player->laps+1);
// Reset starposts (checkpoints) info
player->starpostscale = player->starpostangle = player->starposttime = player->starpostnum = 0;
player->starpostx = player->starposty = player->starpostz = 0;
P_ResetStarposts();
// Play the starpost sound for 'consistency'
S_StartSound(player->mo, sfx_strpst);
}
else if (player->starpostnum)
{
// blatant reuse of a variable that's normally unused in circuit
if (!player->tossdelay)
S_StartSound(player->mo, sfx_lose);
player->tossdelay = 3;
}
if (player->laps >= (unsigned)cv_numlaps.value)
{
if (P_IsLocalPlayer(player))
{
HU_SetCEchoFlags(0);
HU_SetCEchoDuration(5);
HU_DoCEcho("FINISHED!");
}
P_DoPlayerExit(player);
}
}
break;
case 11: // Rope hang
{
INT32 sequence;
fixed_t speed;
INT32 lineindex;
mobj_t *waypointmid = NULL;
mobj_t *waypointhigh = NULL;
mobj_t *waypointlow = NULL;
mobj_t *closest = NULL;
vector3_t p, line[2], resulthigh, resultlow;
if (player->mo->tracer && player->mo->tracer->type == MT_TUBEWAYPOINT && player->powers[pw_carry] == CR_ROPEHANG)
break;
if (player->powers[pw_ignorelatch] & (1<<15))
break;
if (player->mo->momz > 0)
break;
if (player->cmd.buttons & BT_SPIN)
break;
if (!(player->pflags & PF_SLIDING) && player->mo->state == &states[player->mo->info->painstate])
break;
if (player->exiting)
break;
//initialize resulthigh and resultlow with 0
memset(&resultlow, 0x00, sizeof(resultlow));
memset(&resulthigh, 0x00, sizeof(resulthigh));
// Find line #11 tagged to this sector
lineindex = Tag_FindLineSpecial(11, sectag);
if (lineindex == -1)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Sector special %d missing line special #11.\n", sector->special);
break;
}
// Grab speed and sequence values
speed = abs(sides[lines[lineindex].sidenum[0]].textureoffset)/8;
sequence = abs(sides[lines[lineindex].sidenum[0]].rowoffset)>>FRACBITS;
if (speed == 0)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: Waypoint sequence %d at zero speed.\n", sequence);
break;
}
// Find the closest waypoint
// Find the preceding waypoint
// Find the proceeding waypoint
// Determine the closest spot on the line between the three waypoints
// Put player at that location.
waypointmid = P_GetClosestWaypoint(sequence, player->mo);
if (!waypointmid)
{
CONS_Debug(DBG_GAMELOGIC, "ERROR: WAYPOINT(S) IN SEQUENCE %d NOT FOUND.\n", sequence);
break;
}
waypointlow = P_GetPreviousWaypoint(waypointmid, true);
waypointhigh = P_GetNextWaypoint(waypointmid, true);
CONS_Debug(DBG_GAMELOGIC, "WaypointMid: %d; WaypointLow: %d; WaypointHigh: %d\n",
waypointmid->health, waypointlow ? waypointlow->health : -1, waypointhigh ? waypointhigh->health : -1);
// Now we have three waypoints... the closest one we're near, and the one that comes before, and after.
// Next, we need to find the closest point on the line between each set, and determine which one we're
// closest to.
p.x = player->mo->x;
p.y = player->mo->y;
p.z = player->mo->z;
// Waypointmid and Waypointlow:
if (waypointlow)
{
line[0].x = waypointmid->x;
line[0].y = waypointmid->y;
line[0].z = waypointmid->z;
line[1].x = waypointlow->x;
line[1].y = waypointlow->y;
line[1].z = waypointlow->z;
P_ClosestPointOnLine3D(&p, line, &resultlow);
}
// Waypointmid and Waypointhigh:
if (waypointhigh)
{
line[0].x = waypointmid->x;
line[0].y = waypointmid->y;
line[0].z = waypointmid->z;
line[1].x = waypointhigh->x;
line[1].y = waypointhigh->y;
line[1].z = waypointhigh->z;
P_ClosestPointOnLine3D(&p, line, &resulthigh);
}
// 3D support now available. Disregard the previous notice here. -Red
P_UnsetThingPosition(player->mo);
P_ResetPlayer(player);
player->mo->momx = player->mo->momy = player->mo->momz = 0;
if (lines[lineindex].flags & ML_EFFECT1) // Don't wrap
{
mobj_t *highest = P_GetLastWaypoint(sequence);
highest->flags |= MF_SLIDEME;
}
// Changing the conditions on these ifs to fix issues with snapping to the wrong spot -Red
if ((lines[lineindex].flags & ML_EFFECT1) && waypointmid->health == 0)
{
closest = waypointhigh;
player->mo->x = resulthigh.x;
player->mo->y = resulthigh.y;
player->mo->z = resulthigh.z - P_GetPlayerHeight(player);
}
else if ((lines[lineindex].flags & ML_EFFECT1) && waypointmid->health == numwaypoints[sequence] - 1)
{
closest = waypointmid;
player->mo->x = resultlow.x;
player->mo->y = resultlow.y;
player->mo->z = resultlow.z - P_GetPlayerHeight(player);
}
else
{
if (P_AproxDistance(P_AproxDistance(player->mo->x-resultlow.x, player->mo->y-resultlow.y),
player->mo->z-resultlow.z) < P_AproxDistance(P_AproxDistance(player->mo->x-resulthigh.x,
player->mo->y-resulthigh.y), player->mo->z-resulthigh.z))
{
// Line between Mid and Low is closer
closest = waypointmid;
player->mo->x = resultlow.x;
player->mo->y = resultlow.y;
player->mo->z = resultlow.z - P_GetPlayerHeight(player);
}
else
{
// Line between Mid and High is closer
closest = waypointhigh;
player->mo->x = resulthigh.x;
player->mo->y = resulthigh.y;
player->mo->z = resulthigh.z - P_GetPlayerHeight(player);
}
}
P_SetTarget(&player->mo->tracer, closest);
player->powers[pw_carry] = CR_ROPEHANG;
// Option for static ropes.
if (lines[lineindex].flags & ML_NOCLIMB)
player->speed = 0;
else
player->speed = speed;
S_StartSound(player->mo, sfx_s3k4a);
player->pflags &= ~(PF_JUMPED|PF_NOJUMPDAMAGE|PF_GLIDING|PF_BOUNCING|PF_SLIDING|PF_CANCARRY);
player->climbing = 0;
P_SetThingPosition(player->mo);
P_SetPlayerMobjState(player->mo, S_PLAY_RIDE);
}
break;
case 12: // Camera noclip
case 13: // Unused
case 14: // Unused
case 15: // Unused
break;
}
}
/** Checks if an object is standing on or is inside a special 3D floor.
* If so, the sector is returned.
*
* \param mo Object to check.
* \return Pointer to the sector with a special type, or NULL if no special 3D
* floors are being contacted.
* \sa P_PlayerOnSpecial3DFloor
*/
sector_t *P_ThingOnSpecial3DFloor(mobj_t *mo)
{
sector_t *sector;
ffloor_t *rover;
fixed_t topheight, bottomheight;
sector = mo->subsector->sector;
if (!sector->ffloors)
return NULL;
for (rover = sector->ffloors; rover; rover = rover->next)
{
if (!rover->master->frontsector->special)
continue;
if (!(rover->flags & FF_EXISTS))
continue;
topheight = P_GetSpecialTopZ(mo, sectors + rover->secnum, sector);
bottomheight = P_GetSpecialBottomZ(mo, sectors + rover->secnum, sector);
// Check the 3D floor's type...
if (((rover->flags & FF_BLOCKPLAYER) && mo->player)
|| ((rover->flags & FF_BLOCKOTHERS) && !mo->player))
{
boolean floorallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_FLOOR) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(mo->eflags & MFE_VERTICALFLIP)) && (mo->z == topheight));
boolean ceilingallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_CEILING) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (mo->eflags & MFE_VERTICALFLIP)) && (mo->z + mo->height == bottomheight));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
continue;
}
else
{
// Water and intangible FOFs
if (mo->z > topheight || (mo->z + mo->height) < bottomheight)
continue;
}
return rover->master->frontsector;
}
return NULL;
}
#define TELEPORTED (player->mo->subsector->sector != originalsector)
/** Checks if a player is standing on or is inside a 3D floor (e.g. water) and
* applies any specials.
*
* \param player Player to check.
* \sa P_ThingOnSpecial3DFloor, P_PlayerInSpecialSector
*/
static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
{
sector_t *originalsector = player->mo->subsector->sector;
ffloor_t *rover;
fixed_t topheight, bottomheight;
for (rover = sector->ffloors; rover; rover = rover->next)
{
if (!rover->master->frontsector->special)
continue;
if (!(rover->flags & FF_EXISTS))
continue;
topheight = P_GetSpecialTopZ(player->mo, sectors + rover->secnum, sector);
bottomheight = P_GetSpecialBottomZ(player->mo, sectors + rover->secnum, sector);
// Check the 3D floor's type...
if (rover->flags & FF_BLOCKPLAYER)
{
boolean floorallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_FLOOR) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z == topheight));
boolean ceilingallowed = ((rover->master->frontsector->flags & SF_FLIPSPECIAL_CEILING) && ((rover->master->frontsector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z + player->mo->height == bottomheight));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
continue;
}
else
{
// Water and DEATH FOG!!! heh
if (player->mo->z > topheight || (player->mo->z + player->mo->height) < bottomheight)
continue;
}
// This FOF has the special we're looking for, but are we allowed to touch it?
if (sector == player->mo->subsector->sector
|| (rover->master->frontsector->flags & SF_TRIGGERSPECIAL_TOUCH))
{
P_ProcessSpecialSector(player, rover->master->frontsector, sector);
if TELEPORTED return;
}
}
// Allow sector specials to be applied to polyobjects!
if (player->mo->subsector->polyList)
{
polyobj_t *po = player->mo->subsector->polyList;
sector_t *polysec;
boolean touching = false;
boolean inside = false;
while (po)
{
if (po->flags & POF_NOSPECIALS)
{
po = (polyobj_t *)(po->link.next);
continue;
}
polysec = po->lines[0]->backsector;
if ((polysec->flags & SF_TRIGGERSPECIAL_TOUCH))
touching = P_MobjTouchingPolyobj(po, player->mo);
else
touching = false;
inside = P_MobjInsidePolyobj(po, player->mo);
if (!(inside || touching))
{
po = (polyobj_t *)(po->link.next);
continue;
}
// We're inside it! Yess...
if (!polysec->special)
{
po = (polyobj_t *)(po->link.next);
continue;
}
if (!(po->flags & POF_TESTHEIGHT)) // Don't do height checking
;
else if (po->flags & POF_SOLID)
{
boolean floorallowed = ((polysec->flags & SF_FLIPSPECIAL_FLOOR) && ((polysec->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z == polysec->ceilingheight));
boolean ceilingallowed = ((polysec->flags & SF_FLIPSPECIAL_CEILING) && ((polysec->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z + player->mo->height == polysec->floorheight));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
{
po = (polyobj_t *)(po->link.next);
continue;
}
}
else
{
// Water and DEATH FOG!!! heh
if (player->mo->z > polysec->ceilingheight || (player->mo->z + player->mo->height) < polysec->floorheight)
{
po = (polyobj_t *)(po->link.next);
continue;
}
}
P_ProcessSpecialSector(player, polysec, sector);
if TELEPORTED return;
po = (polyobj_t *)(po->link.next);
}
}
}
#define VDOORSPEED (FRACUNIT*2)
//
// P_RunSpecialSectorCheck
//
// Helper function to P_PlayerInSpecialSector
//
static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
{
boolean nofloorneeded = false;
fixed_t f_affectpoint, c_affectpoint;
if (!sector->special) // nothing special, exit
return;
if (GETSECSPECIAL(sector->special, 2) == 9) // Egg trap capsule -- should only be for 3dFloors!
return;
// The list of specials that activate without floor touch
// Check Section 1
switch(GETSECSPECIAL(sector->special, 1))
{
case 2: // Damage (water)
case 8: // Instant kill
case 10: // Ring drainer that doesn't require floor touch
case 12: // Space countdown
nofloorneeded = true;
break;
}
// Check Section 2
switch(GETSECSPECIAL(sector->special, 2))
{
case 2: // Linedef executor (All players needed)
case 4: // Linedef executor
case 6: // Linedef executor (7 Emeralds)
case 7: // Linedef executor (NiGHTS Mare)
nofloorneeded = true;
break;
}
// Check Section 3
/* switch(GETSECSPECIAL(sector->special, 3))
{
}*/
// Check Section 4
switch(GETSECSPECIAL(sector->special, 4))
{
case 2: // Level Exit / GOAL Sector / Flag Return
if (!(maptol & TOL_NIGHTS) && G_IsSpecialStage(gamemap))
{
// Special stage GOAL sector
// requires touching floor.
break;
}
/* FALLTHRU */
case 1: // Starpost activator
case 5: // Fan sector
case 6: // Super Sonic Transform
case 8: // Zoom Tube Start
case 9: // Zoom Tube End
case 10: // Finish line
nofloorneeded = true;
break;
}
if (nofloorneeded)
{
P_ProcessSpecialSector(player, sector, NULL);
return;
}
f_affectpoint = P_GetSpecialBottomZ(player->mo, sector, sector);
c_affectpoint = P_GetSpecialTopZ(player->mo, sector, sector);
{
boolean floorallowed = ((sector->flags & SF_FLIPSPECIAL_FLOOR) && ((sector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || !(player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z == f_affectpoint));
boolean ceilingallowed = ((sector->flags & SF_FLIPSPECIAL_CEILING) && ((sector->flags & SF_TRIGGERSPECIAL_HEADBUMP) || (player->mo->eflags & MFE_VERTICALFLIP)) && (player->mo->z + player->mo->height == c_affectpoint));
// Thing must be on top of the floor to be affected...
if (!(floorallowed || ceilingallowed))
return;
}
P_ProcessSpecialSector(player, sector, NULL);
}
/** Checks if the player is in a special sector or FOF and apply any specials.
*
* \param player Player to check.
* \sa P_PlayerOnSpecial3DFloor, P_ProcessSpecialSector
*/
void P_PlayerInSpecialSector(player_t *player)
{
sector_t *originalsector;
sector_t *loopsector;
msecnode_t *node;
if (!player->mo)
return;
originalsector = player->mo->subsector->sector;
P_PlayerOnSpecial3DFloor(player, originalsector); // Handle FOFs first.
if TELEPORTED return;
P_RunSpecialSectorCheck(player, originalsector);
if TELEPORTED return;
// Iterate through touching_sectorlist for SF_TRIGGERSPECIAL_TOUCH
for (node = player->mo->touching_sectorlist; node; node = node->m_sectorlist_next)
{
loopsector = node->m_sector;
if (loopsector == originalsector) // Don't duplicate
continue;
// Check 3D floors...
P_PlayerOnSpecial3DFloor(player, loopsector);
if TELEPORTED return;
if (!(loopsector->flags & SF_TRIGGERSPECIAL_TOUCH))
continue;
P_RunSpecialSectorCheck(player, loopsector);
if TELEPORTED return;
}
}
#undef TELEPORTED
/** Animate planes, scroll walls, etc. and keeps track of level timelimit and exits if time is up.
*
* \sa P_CheckTimeLimit, P_CheckPointLimit
*/
void P_UpdateSpecials(void)
{
anim_t *anim;
INT32 i;
INT32 pic;
size_t j;
levelflat_t *foundflats; // for flat animation
// LEVEL TIMER
P_CheckTimeLimit();
// POINT LIMIT
P_CheckPointLimit();
// ANIMATE TEXTURES
for (anim = anims; anim < lastanim; anim++)
{
for (i = 0; i < anim->numpics; i++)
{
pic = anim->basepic + ((leveltime/anim->speed + i) % anim->numpics);
if (anim->istexture)
texturetranslation[anim->basepic+i] = pic;
}
}
// ANIMATE FLATS
/// \todo do not check the non-animate flat.. link the animated ones?
/// \note its faster than the original anywaysince it animates only
/// flats used in the level, and there's usually very few of them
foundflats = levelflats;
for (j = 0; j < numlevelflats; j++, foundflats++)
{
if (foundflats->speed) // it is an animated flat
{
// update the levelflat texture number
if ((foundflats->type == LEVELFLAT_TEXTURE) && (foundflats->u.texture.basenum != -1))
foundflats->u.texture.num = foundflats->u.texture.basenum + ((leveltime/foundflats->speed + foundflats->animseq) % foundflats->numpics);
// update the levelflat lump number
else if ((foundflats->type == LEVELFLAT_FLAT) && (foundflats->u.flat.baselumpnum != LUMPERROR))
foundflats->u.flat.lumpnum = foundflats->u.flat.baselumpnum + ((leveltime/foundflats->speed + foundflats->animseq) % foundflats->numpics);
}
}
}
//
// Floor over floors (FOFs), 3Dfloors, 3Dblocks, fake floors (ffloors), rovers, or whatever you want to call them
//
/** Gets the ID number for a 3Dfloor in its target sector.
*
* \param fflr The 3Dfloor we want an ID for.
* \return ID of 3Dfloor in target sector. Note that the first FOF's ID is 0. UINT16_MAX is given if invalid.
* \sa P_GetFFloorByID
*/
UINT16 P_GetFFloorID(ffloor_t *fflr)
{
ffloor_t *rover;
sector_t *sec;
UINT16 i = 0;
if (!fflr)
return UINT16_MAX;
sec = fflr->target;
if (!sec->ffloors)
return UINT16_MAX;
for (rover = sec->ffloors; rover; rover = rover->next, i++)
if (rover == fflr)
return i;
return UINT16_MAX;
}
/** Gets a 3Dfloor by control sector.
*
* \param sec Target sector.
* \param sec2 Control sector.
* \return Pointer to found 3Dfloor, or NULL.
* \sa P_GetFFloorByID
*/
static inline ffloor_t *P_GetFFloorBySec(sector_t *sec, sector_t *sec2)
{
ffloor_t *rover;
if (!sec->ffloors)
return NULL;
for (rover = sec->ffloors; rover; rover = rover->next)
if (rover->secnum == (size_t)(sec2 - sectors))
return rover;
return NULL;
}
/** Gets a 3Dfloor by ID number.
*
* \param sec Target sector.
* \param id ID of 3Dfloor in target sector. Note that the first FOF's ID is 0.
* \return Pointer to found 3Dfloor, or NULL.
* \sa P_GetFFloorBySec, P_GetFFloorID
*/
ffloor_t *P_GetFFloorByID(sector_t *sec, UINT16 id)
{
ffloor_t *rover;
UINT16 i = 0;
if (!sec->ffloors)
return NULL;
for (rover = sec->ffloors; rover; rover = rover->next)
if (i++ == id)
return rover;
return NULL;
}
/** Adds a newly formed 3Dfloor structure to a sector's ffloors list.
*
* \param sec Target sector.
* \param fflr Newly formed 3Dfloor structure.
* \sa P_AddFakeFloor
*/
static inline void P_AddFFloorToList(sector_t *sec, ffloor_t *fflr)
{
ffloor_t *rover;
if (!sec->ffloors)
{
sec->ffloors = fflr;
fflr->next = 0;
fflr->prev = 0;
return;
}
for (rover = sec->ffloors; rover->next; rover = rover->next);
rover->next = fflr;
fflr->prev = rover;
fflr->next = 0;
}
/** Adds a 3Dfloor.
*
* \param sec Target sector.
* \param sec2 Control sector.
* \param master Control linedef.
* \param flags Options affecting this 3Dfloor.
* \param secthinkers List of relevant thinkers sorted by sector. May be NULL.
* \return Pointer to the new 3Dfloor.
* \sa P_AddFFloor, P_AddFakeFloorsByLine, P_SpawnSpecials
*/
static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, ffloortype_e flags, thinkerlist_t *secthinkers)
{
ffloor_t *fflr;
thinker_t *th;
friction_t *f;
pusher_t *p;
size_t sec2num;
size_t i;
if (sec == sec2)
return NULL; //Don't need a fake floor on a control sector.
if ((fflr = (P_GetFFloorBySec(sec, sec2))))
return fflr; // If this ffloor already exists, return it
if (sec2->ceilingheight < sec2->floorheight)
{
fixed_t tempceiling = sec2->ceilingheight;
//flip the sector around and print an error instead of crashing 12.1.08 -Inuyasha
CONS_Alert(CONS_ERROR, M_GetText("FOF (line %s) has a top height below its bottom.\n"), sizeu1(master - lines));
sec2->ceilingheight = sec2->floorheight;
sec2->floorheight = tempceiling;
}
if (sec2->numattached == 0)
{
sec2->attached = Z_Malloc(sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
sec2->attachedsolid = Z_Malloc(sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
sec2->attached[0] = sec - sectors;
sec2->numattached = 1;
sec2->attachedsolid[0] = (flags & FF_SOLID);
}
else
{
for (i = 0; i < sec2->numattached; i++)
if (sec2->attached[i] == (size_t)(sec - sectors))
return NULL;
if (sec2->numattached >= sec2->maxattached)
{
sec2->maxattached *= 2;
sec2->attached = Z_Realloc(sec2->attached, sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
sec2->attachedsolid = Z_Realloc(sec2->attachedsolid, sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
}
sec2->attached[sec2->numattached] = sec - sectors;
sec2->attachedsolid[sec2->numattached] = (flags & FF_SOLID);
sec2->numattached++;
}
// Add the floor
fflr = Z_Calloc(sizeof (*fflr), PU_LEVEL, NULL);
fflr->secnum = sec2 - sectors;
fflr->target = sec;
fflr->bottomheight = &sec2->floorheight;
fflr->bottompic = &sec2->floorpic;
fflr->bottomxoffs = &sec2->floor_xoffs;
fflr->bottomyoffs = &sec2->floor_yoffs;
fflr->bottomangle = &sec2->floorpic_angle;
// Add the ceiling
fflr->topheight = &sec2->ceilingheight;
fflr->toppic = &sec2->ceilingpic;
fflr->toplightlevel = &sec2->lightlevel;
fflr->topxoffs = &sec2->ceiling_xoffs;
fflr->topyoffs = &sec2->ceiling_yoffs;
fflr->topangle = &sec2->ceilingpic_angle;
// Add slopes
fflr->t_slope = &sec2->c_slope;
fflr->b_slope = &sec2->f_slope;
// mark the target sector as having slopes, if the FOF has any of its own
// (this fixes FOF slopes glitching initially at level load in software mode)
if (sec2->hasslope)
sec->hasslope = true;
if ((flags & FF_SOLID) && (master->flags & ML_EFFECT1)) // Block player only
flags &= ~FF_BLOCKOTHERS;
if ((flags & FF_SOLID) && (master->flags & ML_EFFECT2)) // Block all BUT player
flags &= ~FF_BLOCKPLAYER;
fflr->spawnflags = fflr->flags = flags;
fflr->master = master;
fflr->norender = INFTICS;
fflr->fadingdata = NULL;
// Scan the thinkers to check for special conditions applying to this FOF.
// If we have thinkers sorted by sector, just check the relevant ones;
// otherwise, check them all. Apologies for the ugly loop...
sec2num = sec2 - sectors;
// Just initialise both of these to placate the compiler.
i = 0;
th = thlist[THINK_MAIN].next;
for(;;)
{
if(secthinkers)
{
if(i < secthinkers[sec2num].count)
th = secthinkers[sec2num].thinkers[i];
else break;
}
else if (th == &thlist[THINK_MAIN])
break;
// Should this FOF have friction?
if(th->function.acp1 == (actionf_p1)T_Friction)
{
f = (friction_t *)th;
if (f->affectee == (INT32)sec2num)
Add_Friction(f->friction, f->movefactor, (INT32)(sec-sectors), f->affectee);
}
// Should this FOF have wind/current/pusher?
else if(th->function.acp1 == (actionf_p1)T_Pusher)
{
p = (pusher_t *)th;
if (p->affectee == (INT32)sec2num)
Add_Pusher(p->type, p->x_mag<<FRACBITS, p->y_mag<<FRACBITS, p->source, (INT32)(sec-sectors), p->affectee, p->exclusive, p->slider);
}
if(secthinkers) i++;
else th = th->next;
}
if (flags & FF_TRANSLUCENT)
{
if (sides[master->sidenum[0]].toptexture > 0)
fflr->alpha = sides[master->sidenum[0]].toptexture; // for future reference, "#0" is 1, and "#255" is 256. Be warned
else
fflr->alpha = 0x80;
}
else
fflr->alpha = 0xff;
fflr->spawnalpha = fflr->alpha; // save for netgames
if (flags & FF_QUICKSAND)
CheckForQuicksand = true;
if ((flags & FF_BUSTUP) || (flags & FF_SHATTER) || (flags & FF_SPINBUST))
CheckForBustableBlocks = true;
if ((flags & FF_MARIO))
{
if (!(flags & FF_SHATTERBOTTOM)) // Don't change the textures of a brick block, just a question block
P_AddBlockThinker(sec2, master);
CheckForMarioBlocks = true;
}
if ((flags & FF_CRUMBLE))
sec2->crumblestate = CRUMBLE_WAIT;
if ((flags & FF_FLOATBOB))
{
P_AddFloatThinker(sec2, Tag_FGet(&master->tags), master);
CheckForFloatBob = true;
}
P_AddFFloorToList(sec, fflr);
return fflr;
}
//
// SPECIAL SPAWNING
//
/** Adds a float thinker.
* Float thinkers cause solid 3Dfloors to float on water.
*
* \param sec Control sector.
* \param actionsector Target sector.
* \sa P_SpawnSpecials, T_FloatSector
* \author SSNTails <http://www.ssntails.org>
*/
static void P_AddFloatThinker(sector_t *sec, UINT16 tag, line_t *sourceline)
{
floatthink_t *floater;
// create and initialize new thinker
floater = Z_Calloc(sizeof (*floater), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &floater->thinker);
floater->thinker.function.acp1 = (actionf_p1)T_FloatSector;
floater->sector = sec;
floater->tag = (INT16)tag;
floater->sourceline = sourceline;
}
/**
* Adds a plane displacement thinker.
* Whenever the "control" sector moves,
* the "affectee" sector's floor or ceiling plane moves too!
*
* \param speed Rate of movement relative to control sector
* \param control Control sector.
* \param affectee Target sector.
* \param reverse Reverse direction?
* \sa P_SpawnSpecials, T_PlaneDisplace
* \author Monster Iestyn
*/
static void P_AddPlaneDisplaceThinker(INT32 type, fixed_t speed, INT32 control, INT32 affectee, UINT8 reverse)
{
planedisplace_t *displace;
// create and initialize new displacement thinker
displace = Z_Calloc(sizeof (*displace), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &displace->thinker);
displace->thinker.function.acp1 = (actionf_p1)T_PlaneDisplace;
displace->affectee = affectee;
displace->control = control;
displace->last_height = sectors[control].floorheight;
displace->speed = speed;
displace->type = type;
displace->reverse = reverse;
}
/** Adds a Mario block thinker, which changes the block's texture between blank
* and ? depending on whether it has contents.
* Needed in case objects respawn inside.
*
* \param sec Control sector.
* \param actionsector Target sector.
* \param sourceline Control linedef.
* \sa P_SpawnSpecials, T_MarioBlockChecker
* \author SSNTails <http://www.ssntails.org>
*/
static void P_AddBlockThinker(sector_t *sec, line_t *sourceline)
{
mariocheck_t *block;
// create and initialize new elevator thinker
block = Z_Calloc(sizeof (*block), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &block->thinker);
block->thinker.function.acp1 = (actionf_p1)T_MarioBlockChecker;
block->sourceline = sourceline;
block->sector = sec;
}
/** Adds a raise thinker.
* A raise thinker checks to see if the
* player is standing on its 3D Floor,
* and if so, raises the platform towards
* it's destination. Otherwise, it lowers
* to the lowest nearby height if not
* there already.
*
* \param sec Control sector.
* \sa P_SpawnSpecials, T_RaiseSector
* \author SSNTails <http://www.ssntails.org>
*/
static void P_AddRaiseThinker(sector_t *sec, INT16 tag, fixed_t speed, fixed_t ceilingtop, fixed_t ceilingbottom, boolean lower, boolean spindash)
{
raise_t *raise;
raise = Z_Calloc(sizeof (*raise), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &raise->thinker);
raise->thinker.function.acp1 = (actionf_p1)T_RaiseSector;
raise->tag = tag;
raise->sector = sec;
raise->ceilingtop = ceilingtop;
raise->ceilingbottom = ceilingbottom;
raise->basespeed = speed;
if (lower)
raise->flags |= RF_REVERSE;
if (spindash)
raise->flags |= RF_SPINDASH;
}
static void P_AddAirbob(sector_t *sec, INT16 tag, fixed_t dist, boolean raise, boolean spindash, boolean dynamic)
{
raise_t *airbob;
airbob = Z_Calloc(sizeof (*airbob), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &airbob->thinker);
airbob->thinker.function.acp1 = (actionf_p1)T_RaiseSector;
airbob->tag = tag;
airbob->sector = sec;
airbob->ceilingtop = sec->ceilingheight;
airbob->ceilingbottom = sec->ceilingheight - dist;
airbob->basespeed = FRACUNIT;
if (!raise)
airbob->flags |= RF_REVERSE;
if (spindash)
airbob->flags |= RF_SPINDASH;
if (dynamic)
airbob->flags |= RF_DYNAMIC;
}
/** Adds a thwomp thinker.
* Even thwomps need to think!
*
* \param sec Control sector.
* \sa P_SpawnSpecials, T_ThwompSector
* \author SSNTails <http://www.ssntails.org>
*/
static inline void P_AddThwompThinker(sector_t *sec, line_t *sourceline, fixed_t crushspeed, fixed_t retractspeed, UINT16 sound)
{
thwomp_t *thwomp;
// You *probably* already have a thwomp in this sector. If you've combined it with something
// else that uses the floordata/ceilingdata, you must be weird.
if (sec->floordata || sec->ceilingdata)
return;
// create and initialize new elevator thinker
thwomp = Z_Calloc(sizeof (*thwomp), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &thwomp->thinker);
thwomp->thinker.function.acp1 = (actionf_p1)T_ThwompSector;
// set up the fields according to the type of elevator action
thwomp->sourceline = sourceline;
thwomp->sector = sec;
thwomp->crushspeed = crushspeed;
thwomp->retractspeed = retractspeed;
thwomp->direction = 0;
thwomp->floorstartheight = sec->floorheight;
thwomp->ceilingstartheight = sec->ceilingheight;
thwomp->delay = 1;
thwomp->tag = Tag_FGet(&sourceline->tags);
thwomp->sound = sound;
sec->floordata = thwomp;
sec->ceilingdata = thwomp;
// Start with 'resting' texture
sides[sourceline->sidenum[0]].midtexture = sides[sourceline->sidenum[0]].bottomtexture;
}
/** Adds a thinker which checks if any MF_ENEMY objects with health are in the defined area.
* If not, a linedef executor is run once.
*
* \param sourceline Control linedef.
* \sa P_SpawnSpecials, T_NoEnemiesSector
* \author SSNTails <http://www.ssntails.org>
*/
static inline void P_AddNoEnemiesThinker(line_t *sourceline)
{
noenemies_t *nobaddies;
// create and initialize new thinker
nobaddies = Z_Calloc(sizeof (*nobaddies), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &nobaddies->thinker);
nobaddies->thinker.function.acp1 = (actionf_p1)T_NoEnemiesSector;
nobaddies->sourceline = sourceline;
}
/** Adds a thinker for Each-Time linedef executors. A linedef executor is run
* only when a player enters the area and doesn't run again until they re-enter.
*
* \param sourceline Control linedef.
* \sa P_SpawnSpecials, T_EachTimeThinker
* \author SSNTails <http://www.ssntails.org>
*/
static void P_AddEachTimeThinker(line_t *sourceline)
{
eachtime_t *eachtime;
// create and initialize new thinker
eachtime = Z_Calloc(sizeof (*eachtime), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &eachtime->thinker);
eachtime->thinker.function.acp1 = (actionf_p1)T_EachTimeThinker;
eachtime->sourceline = sourceline;
eachtime->triggerOnExit = !!(sourceline->flags & ML_BOUNCY);
}
/** Adds a camera scanner.
*
* \param sourcesec Control sector.
* \param actionsector Target sector.
* \param angle Angle of the source line.
* \sa P_SpawnSpecials, T_CameraScanner
* \author SSNTails <http://www.ssntails.org>
*/
static inline void P_AddCameraScanner(sector_t *sourcesec, sector_t *actionsector, angle_t angle)
{
elevator_t *elevator; // Why not? LOL
CONS_Alert(CONS_WARNING, M_GetText("Detected a camera scanner effect (linedef type 5). This effect is deprecated and will be removed in the future!\n"));
// create and initialize new elevator thinker
elevator = Z_Calloc(sizeof (*elevator), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &elevator->thinker);
elevator->thinker.function.acp1 = (actionf_p1)T_CameraScanner;
elevator->type = elevateBounce;
// set up the fields according to the type of elevator action
elevator->sector = sourcesec;
elevator->actionsector = actionsector;
elevator->distance = FixedInt(AngleFixed(angle));
}
/** Flashes a laser block.
*
* \param flash Thinker structure for this laser.
* \sa P_AddLaserThinker
* \author SSNTails <http://www.ssntails.org>
*/
void T_LaserFlash(laserthink_t *flash)
{
msecnode_t *node;
mobj_t *thing;
INT32 s;
ffloor_t *fflr;
sector_t *sector;
sector_t *sourcesec = flash->sourceline->frontsector;
fixed_t top, bottom;
TAG_ITER_DECLARECOUNTER(0);
TAG_ITER_SECTORS(0, flash->tag, s)
{
sector = &sectors[s];
for (fflr = sector->ffloors; fflr; fflr = fflr->next)
{
if (fflr->master != flash->sourceline)
continue;
if (!(fflr->flags & FF_EXISTS))
break;
if (leveltime & 2)
//fflr->flags |= FF_RENDERALL;
fflr->alpha = 0xB0;
else
//fflr->flags &= ~FF_RENDERALL;
fflr->alpha = 0x90;
top = P_GetFFloorTopZAt (fflr, sector->soundorg.x, sector->soundorg.y);
bottom = P_GetFFloorBottomZAt(fflr, sector->soundorg.x, sector->soundorg.y);
sector->soundorg.z = (top + bottom)/2;
S_StartSound(&sector->soundorg, sfx_laser);
// Seek out objects to DESTROY! MUAHAHHAHAHAA!!!*cough*
for (node = sector->touching_thinglist; node && node->m_thing; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (flash->nobosses && thing->flags & MF_BOSS)
continue; // Don't hurt bosses
// Don't endlessly kill egg guard shields (or anything else for that matter)
if (thing->health <= 0)
continue;
top = P_GetSpecialTopZ(thing, sourcesec, sector);
bottom = P_GetSpecialBottomZ(thing, sourcesec, sector);
if (thing->z >= top
|| thing->z + thing->height <= bottom)
continue;
if (thing->flags & MF_SHOOTABLE)
P_DamageMobj(thing, NULL, NULL, 1, 0);
else if (thing->type == MT_EGGSHIELD)
P_KillMobj(thing, NULL, NULL, 0);
}
break;
}
}
}
static inline void P_AddLaserThinker(INT16 tag, line_t *line, boolean nobosses)
{
laserthink_t *flash = Z_Calloc(sizeof (*flash), PU_LEVSPEC, NULL);
P_AddThinker(THINK_MAIN, &flash->thinker);
flash->thinker.function.acp1 = (actionf_p1)T_LaserFlash;
flash->tag = tag;
flash->sourceline = line;
flash->nobosses = nobosses;
}
//
// P_RunLevelLoadExecutors
//
// After loading/spawning all other specials
// and items, execute these.
//
static void P_RunLevelLoadExecutors(void)
{
size_t i;
for (i = 0; i < numlines; i++)
{
if (lines[i].special == 399)
P_RunTriggerLinedef(&lines[i], NULL, NULL);
}
}
/** Before things are loaded, initialises certain stuff in case they're needed
* by P_SpawnSlopes or P_LoadThings. This was split off from
* P_SpawnSpecials, in case you couldn't tell.
*
* \sa P_SpawnSpecials
* \author Monster Iestyn
*/
void P_InitSpecials(void)
{
// Set the default gravity. Custom gravity overrides this setting.
gravity = mapheaderinfo[gamemap-1]->gravity;
// Defaults in case levels don't have them set.
sstimer = mapheaderinfo[gamemap-1]->sstimer*TICRATE + 6;
ssspheres = mapheaderinfo[gamemap-1]->ssspheres;
CheckForBustableBlocks = CheckForBouncySector = CheckForQuicksand = CheckForMarioBlocks = CheckForFloatBob = CheckForReverseGravity = false;
// Set curWeather
switch (mapheaderinfo[gamemap-1]->weather)
{
case PRECIP_SNOW: // snow
case PRECIP_RAIN: // rain
case PRECIP_STORM: // storm
case PRECIP_STORM_NORAIN: // storm w/o rain
case PRECIP_STORM_NOSTRIKES: // storm w/o lightning
curWeather = mapheaderinfo[gamemap-1]->weather;
break;
default: // blank/none
curWeather = PRECIP_NONE;
break;
}
// Set globalweather
globalweather = mapheaderinfo[gamemap-1]->weather;
}
static void P_ApplyFlatAlignment(line_t *master, sector_t *sector, angle_t flatangle, fixed_t xoffs, fixed_t yoffs)
{
if (!(master->flags & ML_NETONLY)) // Modify floor flat alignment unless ML_NETONLY flag is set
{
sector->floorpic_angle = flatangle;
sector->floor_xoffs += xoffs;
sector->floor_yoffs += yoffs;
}
if (!(master->flags & ML_NONET)) // Modify ceiling flat alignment unless ML_NONET flag is set
{
sector->ceilingpic_angle = flatangle;
sector->ceiling_xoffs += xoffs;
sector->ceiling_yoffs += yoffs;
}
}
/** After the map has loaded, scans for specials that spawn 3Dfloors and
* thinkers.
*
* \todo Split up into multiple functions.
* \todo Get rid of all the magic numbers.
* \todo Potentially use 'fromnetsave' to stop any new thinkers from being created
* as they'll just be erased by UnArchiveThinkers.
* \sa P_SpawnPrecipitation, P_SpawnFriction, P_SpawnPushers, P_SpawnScrollers
*/
void P_SpawnSpecials(boolean fromnetsave)
{
sector_t *sector;
size_t i;
INT32 j;
thinkerlist_t *secthinkers;
thinker_t *th;
// This used to be used, and *should* be used in the future,
// but currently isn't.
(void)fromnetsave;
// yep, we do this here - "bossdisabled" is considered an apparatus of specials.
bossdisabled = 0;
stoppedclock = false;
// Init special SECTORs.
sector = sectors;
for (i = 0; i < numsectors; i++, sector++)
{
if (!sector->special)
continue;
// Process Section 1
switch(GETSECSPECIAL(sector->special, 1))
{
case 5: // Spikes
//Terrible hack to replace an even worse hack:
//Spike damage automatically sets SF_TRIGGERSPECIAL_TOUCH.
//Yes, this also affects other specials on the same sector. Sorry.
sector->flags |= SF_TRIGGERSPECIAL_TOUCH;
break;
case 15: // Bouncy sector
CheckForBouncySector = true;
break;
}
// Process Section 2
switch(GETSECSPECIAL(sector->special, 2))
{
case 10: // Time for special stage
sstimer = (sector->floorheight>>FRACBITS) * TICRATE + 6; // Time to finish
ssspheres = sector->ceilingheight>>FRACBITS; // Ring count for special stage
break;
case 11: // Custom global gravity!
gravity = sector->floorheight/1000;
break;
}
// Process Section 3
/* switch(GETSECSPECIAL(player->specialsector, 3))
{
}*/
// Process Section 4
switch(GETSECSPECIAL(sector->special, 4))
{
case 10: // Circuit finish line
if ((gametyperules & (GTR_RACE|GTR_LIVES)) == GTR_RACE)
circuitmap = true;
break;
}
}
P_SpawnScrollers(); // Add generalized scrollers
P_SpawnFriction(); // Friction model using linedefs
P_SpawnPushers(); // Pusher model using linedefs
// Look for thinkers that affect FOFs, and sort them by sector
secthinkers = Z_Calloc(numsectors * sizeof(thinkerlist_t), PU_STATIC, NULL);
// Firstly, find out how many there are in each sector
for (th = thlist[THINK_MAIN].next; th != &thlist[THINK_MAIN]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)T_Friction)
secthinkers[((friction_t *)th)->affectee].count++;
else if (th->function.acp1 == (actionf_p1)T_Pusher)
secthinkers[((pusher_t *)th)->affectee].count++;
}
// Allocate each list, and then zero the count so we can use it to track
// the end of the list as we add the thinkers
for (i = 0; i < numsectors; i++)
if(secthinkers[i].count > 0)
{
secthinkers[i].thinkers = Z_Malloc(secthinkers[i].count * sizeof(thinker_t *), PU_STATIC, NULL);
secthinkers[i].count = 0;
}
// Finally, populate the lists.
for (th = thlist[THINK_MAIN].next; th != &thlist[THINK_MAIN]; th = th->next)
{
size_t secnum = (size_t)-1;
if (th->function.acp1 == (actionf_p1)T_Friction)
secnum = ((friction_t *)th)->affectee;
else if (th->function.acp1 == (actionf_p1)T_Pusher)
secnum = ((pusher_t *)th)->affectee;
if (secnum != (size_t)-1)
secthinkers[secnum].thinkers[secthinkers[secnum].count++] = th;
}
// Init line EFFECTs
for (i = 0; i < numlines; i++)
{
mtag_t tag = Tag_FGet(&lines[i].tags);
if (lines[i].special != 7) // This is a hack. I can at least hope nobody wants to prevent flat alignment in netgames...
{
// set line specials to 0 here too, same reason as above
if (netgame || multiplayer)
{
if (lines[i].flags & ML_NONET)
{
lines[i].special = 0;
continue;
}
}
else if (lines[i].flags & ML_NETONLY)
{
lines[i].special = 0;
continue;
}
}
switch (lines[i].special)
{
INT32 s;
size_t sec;
ffloortype_e ffloorflags;
TAG_ITER_DECLARECOUNTER(0);
case 1: // Definable gravity per sector
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
{
sectors[s].gravity = &sectors[sec].floorheight; // This allows it to change in realtime!
if (lines[i].flags & ML_NOCLIMB)
sectors[s].verticalflip = true;
else
sectors[s].verticalflip = false;
CheckForReverseGravity = sectors[s].verticalflip;
}
break;
case 2: // Custom exit
break;
case 3: // Zoom Tube Parameters
break;
case 4: // Speed pad (combines with sector special Section3:5 or Section3:6)
break;
case 5: // Change camera info
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
P_AddCameraScanner(&sectors[sec], &sectors[s], R_PointToAngle2(lines[i].v2->x, lines[i].v2->y, lines[i].v1->x, lines[i].v1->y));
break;
case 7: // Flat alignment - redone by toast
if ((lines[i].flags & (ML_NETONLY|ML_NONET)) != (ML_NETONLY|ML_NONET)) // If you can do something...
{
angle_t flatangle = InvAngle(R_PointToAngle2(lines[i].v1->x, lines[i].v1->y, lines[i].v2->x, lines[i].v2->y));
fixed_t xoffs;
fixed_t yoffs;
if (lines[i].flags & ML_EFFECT6) // Set offset through x and y texture offsets if ML_EFFECT6 flag is set
{
xoffs = sides[lines[i].sidenum[0]].textureoffset;
yoffs = sides[lines[i].sidenum[0]].rowoffset;
}
else // Otherwise, set calculated offsets such that line's v1 is the apparent origin
{
xoffs = -lines[i].v1->x;
yoffs = lines[i].v1->y;
}
//If no tag is given, apply to front sector
if (tag == 0)
P_ApplyFlatAlignment(lines + i, lines[i].frontsector, flatangle, xoffs, yoffs);
else
{
TAG_ITER_SECTORS(0, tag, s)
P_ApplyFlatAlignment(lines + i, sectors + s, flatangle, xoffs, yoffs);
}
}
else // Otherwise, print a helpful warning. Can I do no less?
CONS_Alert(CONS_WARNING,
M_GetText("Flat alignment linedef (tag %d) doesn't have anything to do.\nConsider changing the linedef's flag configuration or removing it entirely.\n"),
tag);
break;
case 8: // Sector Parameters
TAG_ITER_SECTORS(0, tag, s)
{
if (lines[i].flags & ML_NOCLIMB)
{
sectors[s].flags &= ~SF_FLIPSPECIAL_FLOOR;
sectors[s].flags |= SF_FLIPSPECIAL_CEILING;
}
else if (lines[i].flags & ML_EFFECT4)
sectors[s].flags |= SF_FLIPSPECIAL_BOTH;
if (lines[i].flags & ML_EFFECT3)
sectors[s].flags |= SF_TRIGGERSPECIAL_TOUCH;
if (lines[i].flags & ML_EFFECT2)
sectors[s].flags |= SF_TRIGGERSPECIAL_HEADBUMP;
if (lines[i].flags & ML_EFFECT1)
sectors[s].flags |= SF_INVERTPRECIP;
if (lines[i].frontsector && GETSECSPECIAL(lines[i].frontsector->special, 4) == 12)
sectors[s].camsec = sides[*lines[i].sidenum].sector-sectors;
}
break;
case 9: // Chain Parameters
break;
case 10: // Vertical culling plane for sprites and FOFs
TAG_ITER_SECTORS(0, tag, s)
sectors[s].cullheight = &lines[i]; // This allows it to change in realtime!
break;
case 50: // Insta-Lower Sector
EV_DoFloor(&lines[i], instantLower);
break;
case 51: // Instant raise for ceilings
EV_DoCeiling(&lines[i], instantRaise);
break;
case 52: // Continuously Falling sector
EV_DoContinuousFall(lines[i].frontsector, lines[i].backsector, P_AproxDistance(lines[i].dx, lines[i].dy), (lines[i].flags & ML_NOCLIMB));
break;
case 53: // New super cool and awesome moving floor and ceiling type
case 54: // New super cool and awesome moving floor type
if (lines[i].backsector)
EV_DoFloor(&lines[i], bounceFloor);
if (lines[i].special == 54)
break;
/* FALLTHRU */
case 55: // New super cool and awesome moving ceiling type
if (lines[i].backsector)
EV_DoCeiling(&lines[i], bounceCeiling);
break;
case 56: // New super cool and awesome moving floor and ceiling crush type
case 57: // New super cool and awesome moving floor crush type
if (lines[i].backsector)
EV_DoFloor(&lines[i], bounceFloorCrush);
if (lines[i].special == 57)
break; //only move the floor
/* FALLTHRU */
case 58: // New super cool and awesome moving ceiling crush type
if (lines[i].backsector)
EV_DoCeiling(&lines[i], bounceCeilingCrush);
break;
case 59: // Activate floating platform
EV_DoElevator(&lines[i], elevateContinuous, false);
break;
case 60: // Floating platform with adjustable speed
EV_DoElevator(&lines[i], elevateContinuous, true);
break;
case 61: // Crusher!
EV_DoCrush(&lines[i], crushAndRaise);
break;
case 62: // Crusher (up and then down)!
EV_DoCrush(&lines[i], fastCrushAndRaise);
break;
case 63: // support for drawn heights coming from different sector
sec = sides[*lines[i].sidenum].sector-sectors;
TAG_ITER_SECTORS(0, tag, s)
sectors[s].heightsec = (INT32)sec;
break;
case 64: // Appearing/Disappearing FOF option
if (lines[i].flags & ML_BLOCKMONSTERS) { // Find FOFs by control sector tag
TAG_ITER_SECTORS(0, tag, s)
for (j = 0; (unsigned)j < sectors[s].linecount; j++)
if (sectors[s].lines[j]->special >= 100 && sectors[s].lines[j]->special < 300)
Add_MasterDisappearer(abs(lines[i].dx>>FRACBITS), abs(lines[i].dy>>FRACBITS), abs(sides[lines[i].sidenum[0]].sector->floorheight>>FRACBITS), (INT32)(sectors[s].lines[j]-lines), (INT32)i);
} else // Find FOFs by effect sector tag
{
TAG_ITER_LINES(0, tag, s)
{
if ((size_t)s == i)
continue;
if (Tag_Find(&sides[lines[s].sidenum[0]].sector->tags, Tag_FGet(&sides[lines[i].sidenum[0]].sector->tags)))
Add_MasterDisappearer(abs(lines[i].dx>>FRACBITS), abs(lines[i].dy>>FRACBITS), abs(sides[lines[i].sidenum[0]].sector->floorheight>>FRACBITS), s, (INT32)i);
}
}
break;
case 66: // Displace floor by front sector
TAG_ITER_SECTORS(0, tag, s)
P_AddPlaneDisplaceThinker(pd_floor, P_AproxDistance(lines[i].dx, lines[i].dy)>>8, sides[lines[i].sidenum[0]].sector-sectors, s, !!(lines[i].flags & ML_NOCLIMB));
break;
case 67: // Displace ceiling by front sector
TAG_ITER_SECTORS(0, tag, s)
P_AddPlaneDisplaceThinker(pd_ceiling, P_AproxDistance(lines[i].dx, lines[i].dy)>>8, sides[lines[i].sidenum[0]].sector-sectors, s, !!(lines[i].flags & ML_NOCLIMB));
break;
case 68: // Displace both floor AND ceiling by front sector
TAG_ITER_SECTORS(0, tag, s)
P_AddPlaneDisplaceThinker(pd_both, P_AproxDistance(lines[i].dx, lines[i].dy)>>8, sides[lines[i].sidenum[0]].sector-sectors, s, !!(lines[i].flags & ML_NOCLIMB));
break;
case 100: // FOF (solid, opaque, shadows)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL, secthinkers);
break;
case 101: // FOF (solid, opaque, no shadows)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_NOSHADE|FF_CUTLEVEL, secthinkers);
break;
case 102: // TL block: FOF (solid, translucent)
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_NOSHADE|FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
// Draw the 'insides' of the block too
if (lines[i].flags & ML_NOCLIMB)
{
ffloorflags |= FF_CUTLEVEL|FF_BOTHPLANES|FF_ALLSIDES;
ffloorflags &= ~(FF_EXTRA|FF_CUTEXTRA);
}
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 103: // Solid FOF with no floor/ceiling (quite possibly useless)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERSIDES|FF_NOSHADE|FF_CUTLEVEL, secthinkers);
break;
case 104: // 3D Floor type that doesn't draw sides
// If line has no-climb set, give it shadows, otherwise don't
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERPLANES|FF_CUTLEVEL;
if (!(lines[i].flags & ML_NOCLIMB))
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 105: // FOF (solid, invisible)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_NOSHADE, secthinkers);
break;
case 120: // Opaque water
ffloorflags = FF_EXISTS|FF_RENDERALL|FF_SWIMMABLE|FF_BOTHPLANES|FF_ALLSIDES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 121: // TL water
ffloorflags = FF_EXISTS|FF_RENDERALL|FF_TRANSLUCENT|FF_SWIMMABLE|FF_BOTHPLANES|FF_ALLSIDES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 122: // Opaque water, no sides
ffloorflags = FF_EXISTS|FF_RENDERPLANES|FF_SWIMMABLE|FF_BOTHPLANES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 123: // TL water, no sides
ffloorflags = FF_EXISTS|FF_RENDERPLANES|FF_TRANSLUCENT|FF_SWIMMABLE|FF_BOTHPLANES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 124: // goo water
ffloorflags = FF_EXISTS|FF_RENDERALL|FF_TRANSLUCENT|FF_SWIMMABLE|FF_GOOWATER|FF_BOTHPLANES|FF_ALLSIDES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 125: // goo water, no sides
ffloorflags = FF_EXISTS|FF_RENDERPLANES|FF_TRANSLUCENT|FF_SWIMMABLE|FF_GOOWATER|FF_BOTHPLANES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_DOUBLESHADOW;
if (lines[i].flags & ML_EFFECT4)
ffloorflags |= FF_COLORMAPONLY;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 140: // 'Platform' - You can jump up through it
// If line has no-climb set, don't give it shadows, otherwise do
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_PLATFORM|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 141: // Translucent "platform"
// If line has no-climb set, don't give it shadows, otherwise do
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_PLATFORM|FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_NOSHADE;
// Draw the 'insides' of the block too
if (lines[i].flags & ML_EFFECT2)
{
ffloorflags |= FF_CUTLEVEL|FF_BOTHPLANES|FF_ALLSIDES;
ffloorflags &= ~(FF_EXTRA|FF_CUTEXTRA);
}
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 142: // Translucent "platform" with no sides
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERPLANES|FF_TRANSLUCENT|FF_PLATFORM|FF_EXTRA|FF_CUTEXTRA;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
// Draw the 'insides' of the block too
if (lines[i].flags & ML_EFFECT2)
{
ffloorflags |= FF_CUTLEVEL|FF_BOTHPLANES|FF_ALLSIDES;
ffloorflags &= ~(FF_EXTRA|FF_CUTEXTRA);
}
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 143: // 'Reverse platform' - You fall through it
// If line has no-climb set, don't give it shadows, otherwise do
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_REVERSEPLATFORM|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 144: // Translucent "reverse platform"
// If line has no-climb set, don't give it shadows, otherwise do
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_REVERSEPLATFORM|FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_NOSHADE;
// Draw the 'insides' of the block too
if (lines[i].flags & ML_EFFECT2)
{
ffloorflags |= FF_CUTLEVEL|FF_BOTHPLANES|FF_ALLSIDES;
ffloorflags &= ~(FF_EXTRA|FF_CUTEXTRA);
}
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 145: // Translucent "reverse platform" with no sides
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERPLANES|FF_TRANSLUCENT|FF_REVERSEPLATFORM|FF_EXTRA|FF_CUTEXTRA;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
// Draw the 'insides' of the block too
if (lines[i].flags & ML_EFFECT2)
{
ffloorflags |= FF_CUTLEVEL|FF_BOTHPLANES|FF_ALLSIDES;
ffloorflags &= ~(FF_EXTRA|FF_CUTEXTRA);
}
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 146: // Intangible floor/ceiling with solid sides (fences/hoops maybe?)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERSIDES|FF_ALLSIDES|FF_INTANGIBLEFLATS, secthinkers);
break;
case 150: // Air bobbing platform
case 151: // Adjustable air bobbing platform
{
fixed_t dist = (lines[i].special == 150) ? 16*FRACUNIT : P_AproxDistance(lines[i].dx, lines[i].dy);
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, dist, false, !!(lines[i].flags & ML_NOCLIMB), false);
break;
}
case 152: // Adjustable air bobbing platform in reverse
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, P_AproxDistance(lines[i].dx, lines[i].dy), true, !!(lines[i].flags & ML_NOCLIMB), false);
break;
case 153: // Dynamic Sinking Platform
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, P_AproxDistance(lines[i].dx, lines[i].dy), false, !!(lines[i].flags & ML_NOCLIMB), true);
break;
case 160: // Float/bob platform
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_FLOATBOB, secthinkers);
break;
case 170: // Crumbling platform
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_CRUMBLE, secthinkers);
break;
case 171: // Crumbling platform that will not return
P_AddFakeFloorsByLine(i,
FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_CRUMBLE|FF_NORETURN, secthinkers);
break;
case 172: // "Platform" that crumbles and returns
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_PLATFORM|FF_CRUMBLE|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 173: // "Platform" that crumbles and doesn't return
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_PLATFORM|FF_CRUMBLE|FF_NORETURN|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 174: // Translucent "platform" that crumbles and returns
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_PLATFORM|FF_CRUMBLE|FF_TRANSLUCENT|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 175: // Translucent "platform" that crumbles and doesn't return
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_PLATFORM|FF_CRUMBLE|FF_NORETURN|FF_TRANSLUCENT|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].flags & ML_NOCLIMB) // shade it unless no-climb
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 176: // Air bobbing platform that will crumble and bob on the water when it falls and hits
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_FLOATBOB|FF_CRUMBLE, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, 16*FRACUNIT, false, !!(lines[i].flags & ML_NOCLIMB), false);
break;
case 177: // Air bobbing platform that will crumble and bob on
// the water when it falls and hits, then never return
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_FLOATBOB|FF_CRUMBLE|FF_NORETURN, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, 16*FRACUNIT, false, !!(lines[i].flags & ML_NOCLIMB), false);
break;
case 178: // Crumbling platform that will float when it hits water
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CRUMBLE|FF_FLOATBOB, secthinkers);
break;
case 179: // Crumbling platform that will float when it hits water, but not return
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_CRUMBLE|FF_FLOATBOB|FF_NORETURN, secthinkers);
break;
case 180: // Air bobbing platform that will crumble
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_CRUMBLE, secthinkers);
P_AddAirbob(lines[i].frontsector, tag, 16*FRACUNIT, false, !!(lines[i].flags & ML_NOCLIMB), false);
break;
case 190: // Rising Platform FOF (solid, opaque, shadows)
case 191: // Rising Platform FOF (solid, opaque, no shadows)
case 192: // Rising Platform TL block: FOF (solid, translucent)
case 193: // Rising Platform FOF (solid, invisible)
case 194: // Rising Platform 'Platform' - You can jump up through it
case 195: // Rising Platform Translucent "platform"
{
fixed_t speed = FixedDiv(P_AproxDistance(lines[i].dx, lines[i].dy), 4*FRACUNIT);
fixed_t ceilingtop = P_FindHighestCeilingSurrounding(lines[i].frontsector);
fixed_t ceilingbottom = P_FindLowestCeilingSurrounding(lines[i].frontsector);
ffloorflags = FF_EXISTS|FF_SOLID;
if (lines[i].special != 193)
ffloorflags |= FF_RENDERALL;
if (lines[i].special <= 191)
ffloorflags |= FF_CUTLEVEL;
if (lines[i].special == 192 || lines[i].special == 195)
ffloorflags |= FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
if (lines[i].special >= 194)
ffloorflags |= FF_PLATFORM|FF_BOTHPLANES|FF_ALLSIDES;
if (lines[i].special != 190 && (lines[i].special <= 193 || lines[i].flags & ML_NOCLIMB))
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
P_AddRaiseThinker(lines[i].frontsector, tag, speed, ceilingtop, ceilingbottom, !!(lines[i].flags & ML_BLOCKMONSTERS), !!(lines[i].flags & ML_NOCLIMB));
break;
}
case 200: // Double light effect
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_CUTSPRITES|FF_DOUBLESHADOW, secthinkers);
break;
case 201: // Light effect
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_CUTSPRITES, secthinkers);
break;
case 202: // Fog
ffloorflags = FF_EXISTS|FF_RENDERALL|FF_FOG|FF_INVERTPLANES|FF_INVERTSIDES|FF_CUTEXTRA|FF_EXTRA|FF_DOUBLESHADOW|FF_CUTSPRITES;
sec = sides[*lines[i].sidenum].sector - sectors;
// SoM: Because it's fog, check for an extra colormap and set the fog flag...
if (sectors[sec].extra_colormap)
sectors[sec].extra_colormap->flags = CMF_FOG;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 220: // Like opaque water, but not swimmable. (Good for snow effect on FOFs)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_RENDERALL|FF_BOTHPLANES|FF_ALLSIDES|FF_CUTEXTRA|FF_EXTRA|FF_CUTSPRITES, secthinkers);
break;
case 221: // FOF (intangible, translucent)
// If line has no-climb set, give it shadows, otherwise don't
ffloorflags = FF_EXISTS|FF_RENDERALL|FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA|FF_CUTSPRITES;
if (!(lines[i].flags & ML_NOCLIMB))
ffloorflags |= FF_NOSHADE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 222: // FOF with no floor/ceiling (good for GFZGRASS effect on FOFs)
// If line has no-climb set, give it shadows, otherwise don't
ffloorflags = FF_EXISTS|FF_RENDERSIDES|FF_ALLSIDES;
if (!(lines[i].flags & ML_NOCLIMB))
ffloorflags |= FF_NOSHADE|FF_CUTSPRITES;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 223: // FOF (intangible, invisible) - for combining specials in a sector
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_NOSHADE, secthinkers);
break;
case 250: // Mario Block
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL|FF_MARIO;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_SHATTERBOTTOM;
if (lines[i].flags & ML_EFFECT1)
ffloorflags &= ~(FF_SOLID|FF_RENDERALL|FF_CUTLEVEL);
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 251: // A THWOMP!
{
fixed_t crushspeed = (lines[i].flags & ML_EFFECT5) ? lines[i].dy >> 3 : 10*FRACUNIT;
fixed_t retractspeed = (lines[i].flags & ML_EFFECT5) ? lines[i].dx >> 3 : 2*FRACUNIT;
UINT16 sound = (lines[i].flags & ML_EFFECT4) ? sides[lines[i].sidenum[0]].textureoffset >> FRACBITS : sfx_thwomp;
P_AddThwompThinker(lines[i].frontsector, &lines[i], crushspeed, retractspeed, sound);
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_CUTLEVEL, secthinkers);
break;
}
case 252: // Shatter block (breaks when touched)
ffloorflags = FF_EXISTS|FF_BLOCKOTHERS|FF_RENDERALL|FF_BUSTUP|FF_SHATTER;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_BLOCKPLAYER|FF_SHATTERBOTTOM;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 253: // Translucent shatter block (see 76)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_BLOCKOTHERS|FF_RENDERALL|FF_BUSTUP|FF_SHATTER|FF_TRANSLUCENT, secthinkers);
break;
case 254: // Bustable block
ffloorflags = FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_BUSTUP;
if (lines[i].flags & ML_NOCLIMB)
ffloorflags |= FF_STRONGBUST;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 255: // Spin bust block (breaks when jumped or spun downwards onto)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_BUSTUP|FF_SPINBUST, secthinkers);
break;
case 256: // Translucent spin bust block (see 78)
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_SOLID|FF_RENDERALL|FF_BUSTUP|FF_SPINBUST|FF_TRANSLUCENT, secthinkers);
break;
case 257: // Quicksand
ffloorflags = FF_EXISTS|FF_QUICKSAND|FF_RENDERALL|FF_ALLSIDES|FF_CUTSPRITES;
if (lines[i].flags & ML_EFFECT5)
ffloorflags |= FF_RIPPLE;
P_AddFakeFloorsByLine(i, ffloorflags, secthinkers);
break;
case 258: // Laser block
P_AddLaserThinker(tag, lines + i, !!(lines[i].flags & ML_EFFECT1));
P_AddFakeFloorsByLine(i, FF_EXISTS|FF_RENDERALL|FF_NOSHADE|FF_EXTRA|FF_CUTEXTRA|FF_TRANSLUCENT, secthinkers);
break;
case 259: // Custom FOF
if (lines[i].sidenum[1] != 0xffff)
{
ffloortype_e fofflags = sides[lines[i].sidenum[1]].toptexture;
P_AddFakeFloorsByLine(i, fofflags, secthinkers);
}
else
I_Error("Custom FOF (tag %d) found without a linedef back side!", tag);
break;
case 300: // Linedef executor (combines with sector special 974/975) and commands
case 302:
case 303:
case 304:
// Charability linedef executors
case 305:
case 307:
break;
case 308: // Race-only linedef executor. Triggers once.
if (!(gametyperules & GTR_RACE))
lines[i].special = 0;
break;
// Linedef executor triggers for CTF teams.
case 309:
case 311:
if (!(gametyperules & GTR_TEAMFLAGS))
lines[i].special = 0;
break;
// Each time executors
case 306:
case 301:
case 310:
case 312:
case 332:
case 335:
P_AddEachTimeThinker(&lines[i]);
break;
// No More Enemies Linedef Exec
case 313:
P_AddNoEnemiesThinker(&lines[i]);
break;
// Pushable linedef executors (count # of pushables)
case 314:
case 315:
break;
// Unlock trigger executors
case 317:
case 318:
break;
case 319:
case 320:
break;
// Trigger on X calls
case 321:
case 322:
if (lines[i].flags & ML_NOCLIMB && sides[lines[i].sidenum[0]].rowoffset > 0) // optional "starting" count
lines[i].callcount = sides[lines[i].sidenum[0]].rowoffset>>FRACBITS;
else
lines[i].callcount = sides[lines[i].sidenum[0]].textureoffset>>FRACBITS;
if (lines[i].special == 322) // Each time
P_AddEachTimeThinker(&lines[i]);
break;
// NiGHTS trigger executors
case 323:
case 324:
case 325:
case 326:
case 327:
case 328:
case 329:
case 330:
break;
// Skin trigger executors
case 331:
case 333:
break;
// Object dye executors
case 334:
case 336:
break;
case 399: // Linedef execute on map load
// This is handled in P_RunLevelLoadExecutors.
break;
case 400:
case 401:
case 402:
case 403:
case 404:
case 405:
case 406:
case 407:
case 408:
case 409:
case 410:
case 411:
case 412:
case 413:
case 414:
case 415:
case 416:
case 417:
case 418:
case 419:
case 420:
case 421:
case 422:
case 423:
case 424:
case 425:
case 426:
case 427:
case 428:
case 429:
case 430:
case 431:
break;
case 449: // Enable bosses with parameter
{
INT32 bossid = sides[*lines[i].sidenum].textureoffset>>FRACBITS;
if (bossid & ~15) // if any bits other than first 16 are set
{
CONS_Alert(CONS_WARNING,
M_GetText("Boss enable linedef (tag %d) has an invalid texture x offset.\nConsider changing it or removing it entirely.\n"),
tag);
break;
}
if (!(lines[i].flags & ML_NOCLIMB))
{
bossdisabled |= (1<<bossid); // gotta disable in the first place to enable
CONS_Debug(DBG_GAMELOGIC, "Line type 449 spawn effect: bossid disabled = %d", bossid);
}
break;
}
// 500 is used for a scroller
// 501 is used for a scroller
// 502 is used for a scroller
// 503 is used for a scroller
// 504 is used for a scroller
// 505 is used for a scroller
// 506 is used for a scroller
// 507 is used for a scroller
// 508 is used for a scroller
// 510 is used for a scroller
// 511 is used for a scroller
// 512 is used for a scroller
// 513 is used for a scroller
// 514 is used for a scroller
// 515 is used for a scroller
// 520 is used for a scroller
// 521 is used for a scroller
// 522 is used for a scroller
// 523 is used for a scroller
// 524 is used for a scroller
// 525 is used for a scroller
// 530 is used for a scroller
// 531 is used for a scroller
// 532 is used for a scroller
// 533 is used for a scroller
// 534 is used for a scroller
// 535 is used for a scroller
// 540 is used for friction
// 541 is used for wind
// 542 is used for upwards wind
// 543 is used for downwards wind
// 544 is used for current
// 545 is used for upwards current
// 546 is used for downwards current
// 547 is used for push/pull
case 600: // floor lighting independently (e.g. lava)
sec = sides[*lines[i].sidenum].sector-sectors;
TAG_ITER_SECTORS(0, tag, s)
sectors[s].floorlightsec = (INT32)sec;
break;
case 601: // ceiling lighting independently
sec = sides[*lines[i].sidenum].sector-sectors;
TAG_ITER_SECTORS(0, tag, s)
sectors[s].ceilinglightsec = (INT32)sec;
break;
case 602: // Adjustable pulsating light
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
P_SpawnAdjustableGlowingLight(&sectors[sec], &sectors[s],
P_AproxDistance(lines[i].dx, lines[i].dy)>>FRACBITS);
break;
case 603: // Adjustable flickering light
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
P_SpawnAdjustableFireFlicker(&sectors[sec], &sectors[s],
P_AproxDistance(lines[i].dx, lines[i].dy)>>FRACBITS);
break;
case 604: // Adjustable Blinking Light (unsynchronized)
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
P_SpawnAdjustableStrobeFlash(&sectors[sec], &sectors[s],
abs(lines[i].dx)>>FRACBITS, abs(lines[i].dy)>>FRACBITS, false);
break;
case 605: // Adjustable Blinking Light (synchronized)
sec = sides[*lines[i].sidenum].sector - sectors;
TAG_ITER_SECTORS(0, tag, s)
P_SpawnAdjustableStrobeFlash(&sectors[sec], &sectors[s],
abs(lines[i].dx)>>FRACBITS, abs(lines[i].dy)>>FRACBITS, true);
break;
case 606: // HACK! Copy colormaps. Just plain colormaps.
TAG_ITER_SECTORS(0, lines[i].args[0], s)
{
extracolormap_t *exc;
if (sectors[s].colormap_protected)
continue;
if (!udmf)
exc = sides[lines[i].sidenum[0]].colormap_data;
else
{
if (!lines[i].args[1])
exc = lines[i].frontsector->extra_colormap;
else
{
INT32 sourcesec = Tag_Iterate_Sectors(lines[i].args[1], 0);
if (sourcesec == -1)
{
CONS_Debug(DBG_GAMELOGIC, "Line type 606: Can't find sector with source colormap (tag %d)!\n", lines[i].args[1]);
return;
}
exc = sectors[sourcesec].extra_colormap;
}
}
sectors[s].extra_colormap = sectors[s].spawn_extra_colormap = exc;
}
break;
default:
break;
}
}
// Allocate each list
for (i = 0; i < numsectors; i++)
if(secthinkers[i].thinkers)
Z_Free(secthinkers[i].thinkers);
Z_Free(secthinkers);
// haleyjd 02/20/06: spawn polyobjects
Polyobj_InitLevel();
for (i = 0; i < numlines; i++)
{
switch (lines[i].special)
{
case 30: // Polyobj_Flag
PolyFlag(&lines[i]);
break;
case 31: // Polyobj_Displace
PolyDisplace(&lines[i]);
break;
case 32: // Polyobj_RotDisplace
PolyRotDisplace(&lines[i]);
break;
}
}
P_RunLevelLoadExecutors();
}
/** Adds 3Dfloors as appropriate based on a common control linedef.
*
* \param line Control linedef to use.
* \param ffloorflags 3Dfloor flags to use.
* \param secthkiners Lists of thinkers sorted by sector. May be NULL.
* \sa P_SpawnSpecials, P_AddFakeFloor
* \author Graue <graue@oceanbase.org>
*/
static void P_AddFakeFloorsByLine(size_t line, ffloortype_e ffloorflags, thinkerlist_t *secthinkers)
{
TAG_ITER_DECLARECOUNTER(0);
INT32 s;
mtag_t tag = Tag_FGet(&lines[line].tags);
size_t sec = sides[*lines[line].sidenum].sector-sectors;
line_t* li = lines + line;
TAG_ITER_SECTORS(0, tag, s)
P_AddFakeFloor(&sectors[s], &sectors[sec], li, ffloorflags, secthinkers);
}
/*
SoM: 3/8/2000: General scrolling functions.
T_Scroll,
Add_Scroller,
Add_WallScroller,
P_SpawnScrollers
*/
// helper function for T_Scroll
static void P_DoScrollMove(mobj_t *thing, fixed_t dx, fixed_t dy, INT32 exclusive)
{
fixed_t fuckaj = 0; // Nov 05 14:12:08 <+MonsterIestyn> I've heard of explicitly defined variables but this is ridiculous
if (thing->player)
{
if (!(dx | dy))
{
thing->player->cmomx = 0;
thing->player->cmomy = 0;
}
else
{
thing->player->cmomx += dx;
thing->player->cmomy += dy;
thing->player->cmomx = FixedMul(thing->player->cmomx, 0xe800);
thing->player->cmomy = FixedMul(thing->player->cmomy, 0xe800);
}
}
if (thing->player && (thing->player->pflags & PF_SPINNING) && (thing->player->rmomx || thing->player->rmomy) && !(thing->player->pflags & PF_STARTDASH))
fuckaj = FixedDiv(549*ORIG_FRICTION,500*FRACUNIT);
else if (thing->friction != ORIG_FRICTION)
fuckaj = thing->friction;
if (fuckaj) {
// refactor thrust for new friction
dx = FixedDiv(dx, CARRYFACTOR);
dy = FixedDiv(dy, CARRYFACTOR);
dx = FixedMul(dx, FRACUNIT-fuckaj);
dy = FixedMul(dy, FRACUNIT-fuckaj);
}
thing->momx += dx;
thing->momy += dy;
if (exclusive)
thing->eflags |= MFE_PUSHED;
}
/** Processes an active scroller.
* This function, with the help of r_plane.c and r_bsp.c, supports generalized
* scrolling floors and walls, with optional mobj-carrying properties, e.g.
* conveyor belts, rivers, etc. A linedef with a special type affects all
* tagged sectors the same way, by creating scrolling and/or object-carrying
* properties. Multiple linedefs may be used on the same sector and are
* cumulative, although the special case of scrolling a floor and carrying
* things on it requires only one linedef.
*
* The linedef's direction determines the scrolling direction, and the
* linedef's length determines the scrolling speed. This was designed so an
* edge around a sector can be used to control the direction of the sector's
* scrolling, which is usually what is desired.
*
* \param s Thinker for the scroller to process.
* \todo Split up into multiple functions.
* \todo Use attached lists to make ::sc_carry_ceiling case faster and
* cleaner.
* \sa Add_Scroller, Add_WallScroller, P_SpawnScrollers
* \author Steven McGranahan
* \author Graue <graue@oceanbase.org>
*/
void T_Scroll(scroll_t *s)
{
fixed_t dx = s->dx, dy = s->dy;
boolean is3dblock = false;
if (s->control != -1)
{ // compute scroll amounts based on a sector's height changes
fixed_t height = sectors[s->control].floorheight +
sectors[s->control].ceilingheight;
fixed_t delta = height - s->last_height;
s->last_height = height;
dx = FixedMul(dx, delta);
dy = FixedMul(dy, delta);
}
if (s->accel)
{
s->vdx = dx += s->vdx;
s->vdy = dy += s->vdy;
}
// if (!(dx | dy)) // no-op if both (x,y) offsets 0
// return;
switch (s->type)
{
side_t *side;
sector_t *sec;
fixed_t height;
msecnode_t *node;
mobj_t *thing;
line_t *line;
size_t i;
INT32 sect;
ffloor_t *rover;
TAG_ITER_DECLARECOUNTER(0);
case sc_side: // scroll wall texture
side = sides + s->affectee;
side->textureoffset += dx;
side->rowoffset += dy;
break;
case sc_floor: // scroll floor texture
sec = sectors + s->affectee;
sec->floor_xoffs += dx;
sec->floor_yoffs += dy;
break;
case sc_ceiling: // scroll ceiling texture
sec = sectors + s->affectee;
sec->ceiling_xoffs += dx;
sec->ceiling_yoffs += dy;
break;
case sc_carry:
sec = sectors + s->affectee;
height = sec->floorheight;
// sec is the control sector, find the real sector(s) to use
for (i = 0; i < sec->linecount; i++)
{
line = sec->lines[i];
if (line->special < 100 || line->special >= 300)
is3dblock = false;
else
is3dblock = true;
if (!is3dblock)
continue;
TAG_ITER_SECTORS(0, Tag_FGet(&line->tags), sect)
{
sector_t *psec;
psec = sectors + sect;
// Find the FOF corresponding to the control linedef
for (rover = psec->ffloors; rover; rover = rover->next)
{
if (rover->master == sec->lines[i])
break;
}
if (!rover) // This should be impossible, but don't complain if it is the case somehow
continue;
if (!(rover->flags & FF_EXISTS)) // If the FOF does not "exist", we pretend that nobody's there
continue;
for (node = psec->touching_thinglist; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->eflags & MFE_PUSHED) // Already pushed this tic by an exclusive pusher.
continue;
height = P_GetSpecialBottomZ(thing, sec, psec);
if (!(thing->flags & MF_NOCLIP)) // Thing must be clipped
if (!(thing->flags & MF_NOGRAVITY || thing->z+thing->height != height)) // Thing must a) be non-floating and have z+height == height
{
// Move objects only if on floor
// non-floating, and clipped.
P_DoScrollMove(thing, dx, dy, s->exclusive);
}
} // end of for loop through touching_thinglist
} // end of loop through sectors
}
if (!is3dblock)
{
for (node = sec->touching_thinglist; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->eflags & MFE_PUSHED)
continue;
height = P_GetSpecialBottomZ(thing, sec, sec);
if (!(thing->flags & MF_NOCLIP) &&
(!(thing->flags & MF_NOGRAVITY || thing->z > height)))
{
// Move objects only if on floor or underwater,
// non-floating, and clipped.
P_DoScrollMove(thing, dx, dy, s->exclusive);
}
}
}
break;
case sc_carry_ceiling: // carry on ceiling (FOF scrolling)
sec = sectors + s->affectee;
height = sec->ceilingheight;
// sec is the control sector, find the real sector(s) to use
for (i = 0; i < sec->linecount; i++)
{
line = sec->lines[i];
if (line->special < 100 || line->special >= 300)
is3dblock = false;
else
is3dblock = true;
if (!is3dblock)
continue;
TAG_ITER_SECTORS(0, Tag_FGet(&line->tags), sect)
{
sector_t *psec;
psec = sectors + sect;
// Find the FOF corresponding to the control linedef
for (rover = psec->ffloors; rover; rover = rover->next)
{
if (rover->master == sec->lines[i])
break;
}
if (!rover) // This should be impossible, but don't complain if it is the case somehow
continue;
if (!(rover->flags & FF_EXISTS)) // If the FOF does not "exist", we pretend that nobody's there
continue;
for (node = psec->touching_thinglist; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->eflags & MFE_PUSHED)
continue;
height = P_GetSpecialTopZ(thing, sec, psec);
if (!(thing->flags & MF_NOCLIP)) // Thing must be clipped
if (!(thing->flags & MF_NOGRAVITY || thing->z != height))// Thing must a) be non-floating and have z == height
{
// Move objects only if on floor or underwater,
// non-floating, and clipped.
P_DoScrollMove(thing, dx, dy, s->exclusive);
}
} // end of for loop through touching_thinglist
} // end of loop through sectors
}
if (!is3dblock)
{
for (node = sec->touching_thinglist; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->eflags & MFE_PUSHED)
continue;
height = P_GetSpecialTopZ(thing, sec, sec);
if (!(thing->flags & MF_NOCLIP) &&
(!(thing->flags & MF_NOGRAVITY || thing->z+thing->height < height)))
{
// Move objects only if on floor or underwater,
// non-floating, and clipped.
P_DoScrollMove(thing, dx, dy, s->exclusive);
}
}
}
break; // end of sc_carry_ceiling
} // end of switch
}
/** Adds a generalized scroller to the thinker list.
*
* \param type The enumerated type of scrolling.
* \param dx x speed of scrolling or its acceleration.
* \param dy y speed of scrolling or its acceleration.
* \param control Sector whose heights control this scroller's effect
* remotely, or -1 if there is no control sector.
* \param affectee Index of the affected object, sector or sidedef.
* \param accel Nonzero for an accelerative effect.
* \sa Add_WallScroller, P_SpawnScrollers, T_Scroll
*/
static void Add_Scroller(INT32 type, fixed_t dx, fixed_t dy, INT32 control, INT32 affectee, INT32 accel, INT32 exclusive)
{
scroll_t *s = Z_Calloc(sizeof *s, PU_LEVSPEC, NULL);
s->thinker.function.acp1 = (actionf_p1)T_Scroll;
s->type = type;
s->dx = dx;
s->dy = dy;
s->accel = accel;
s->exclusive = exclusive;
s->vdx = s->vdy = 0;
if ((s->control = control) != -1)
s->last_height = sectors[control].floorheight + sectors[control].ceilingheight;
s->affectee = affectee;
P_AddThinker(THINK_MAIN, &s->thinker);
}
/** Initializes the scrollers.
*
* \todo Get rid of all the magic numbers.
* \sa P_SpawnSpecials, Add_Scroller, Add_WallScroller
*/
static void P_SpawnScrollers(void)
{
size_t i;
line_t *l = lines;
mtag_t tag;
for (i = 0; i < numlines; i++, l++)
{
fixed_t dx = l->dx >> SCROLL_SHIFT; // direction and speed of scrolling
fixed_t dy = l->dy >> SCROLL_SHIFT;
INT32 control = -1, accel = 0; // no control sector or acceleration
INT32 special = l->special;
tag = Tag_FGet(&l->tags);
// These types are same as the ones they get set to except that the
// first side's sector's heights cause scrolling when they change, and
// this linedef controls the direction and speed of the scrolling. The
// most complicated linedef since donuts, but powerful :)
if (special == 515 || special == 512 || special == 522 || special == 532 || special == 504) // displacement scrollers
{
special -= 2;
control = (INT32)(sides[*l->sidenum].sector - sectors);
}
else if (special == 514 || special == 511 || special == 521 || special == 531 || special == 503) // accelerative scrollers
{
special--;
accel = 1;
control = (INT32)(sides[*l->sidenum].sector - sectors);
}
else if (special == 535 || special == 525) // displacement scrollers
{
special -= 2;
control = (INT32)(sides[*l->sidenum].sector - sectors);
}
else if (special == 534 || special == 524) // accelerative scrollers
{
accel = 1;
special--;
control = (INT32)(sides[*l->sidenum].sector - sectors);
}
switch (special)
{
register INT32 s;
TAG_ITER_DECLARECOUNTER(0);
case 513: // scroll effect ceiling
case 533: // scroll and carry objects on ceiling
TAG_ITER_SECTORS(0, tag, s)
Add_Scroller(sc_ceiling, -dx, dy, control, s, accel, l->flags & ML_NOCLIMB);
if (special != 533)
break;
/* FALLTHRU */
case 523: // carry objects on ceiling
dx = FixedMul(dx, CARRYFACTOR);
dy = FixedMul(dy, CARRYFACTOR);
TAG_ITER_SECTORS(0, tag, s)
Add_Scroller(sc_carry_ceiling, dx, dy, control, s, accel, l->flags & ML_NOCLIMB);
break;
case 510: // scroll effect floor
case 530: // scroll and carry objects on floor
TAG_ITER_SECTORS(0, tag, s)
Add_Scroller(sc_floor, -dx, dy, control, s, accel, l->flags & ML_NOCLIMB);
if (special != 530)
break;
/* FALLTHRU */
case 520: // carry objects on floor
dx = FixedMul(dx, CARRYFACTOR);
dy = FixedMul(dy, CARRYFACTOR);
TAG_ITER_SECTORS(0, tag, s)
Add_Scroller(sc_carry, dx, dy, control, s, accel, l->flags & ML_NOCLIMB);
break;
// scroll wall according to linedef
// (same direction and speed as scrolling floors)
case 502:
{
TAG_ITER_LINES(0, tag, s)
if (s != (INT32)i)
{
if (l->flags & ML_EFFECT2) // use texture offsets instead
{
dx = sides[l->sidenum[0]].textureoffset;
dy = sides[l->sidenum[0]].rowoffset;
}
if (l->flags & ML_EFFECT3)
{
if (lines[s].sidenum[1] != 0xffff)
Add_Scroller(sc_side, dx, dy, control, lines[s].sidenum[1], accel, 0);
}
else
Add_Scroller(sc_side, dx, dy, control, lines[s].sidenum[0], accel, 0);
}
break;
}
case 505:
s = lines[i].sidenum[0];
Add_Scroller(sc_side, -sides[s].textureoffset, sides[s].rowoffset, -1, s, accel, 0);
break;
case 506:
s = lines[i].sidenum[1];
if (s != 0xffff)
Add_Scroller(sc_side, -sides[s].textureoffset, sides[s].rowoffset, -1, lines[i].sidenum[0], accel, 0);
else
CONS_Debug(DBG_GAMELOGIC, "Line special 506 (line #%s) missing back side!\n", sizeu1(i));
break;
case 507:
s = lines[i].sidenum[0];
if (lines[i].sidenum[1] != 0xffff)
Add_Scroller(sc_side, -sides[s].textureoffset, sides[s].rowoffset, -1, lines[i].sidenum[1], accel, 0);
else
CONS_Debug(DBG_GAMELOGIC, "Line special 507 (line #%s) missing back side!\n", sizeu1(i));
break;
case 508:
s = lines[i].sidenum[1];
if (s != 0xffff)
Add_Scroller(sc_side, -sides[s].textureoffset, sides[s].rowoffset, -1, s, accel, 0);
else
CONS_Debug(DBG_GAMELOGIC, "Line special 508 (line #%s) missing back side!\n", sizeu1(i));
break;
case 500: // scroll first side
Add_Scroller(sc_side, FRACUNIT, 0, -1, lines[i].sidenum[0], accel, 0);
break;
case 501: // jff 1/30/98 2-way scroll
Add_Scroller(sc_side, -FRACUNIT, 0, -1, lines[i].sidenum[0], accel, 0);
break;
}
}
}
/** Adds master appear/disappear thinker.
*
* \param appeartime tics to be existent
* \param disappeartime tics to be nonexistent
* \param sector pointer to control sector
*/
static void Add_MasterDisappearer(tic_t appeartime, tic_t disappeartime, tic_t offset, INT32 line, INT32 sourceline)
{
disappear_t *d = Z_Malloc(sizeof *d, PU_LEVSPEC, NULL);
d->thinker.function.acp1 = (actionf_p1)T_Disappear;
d->appeartime = appeartime;
d->disappeartime = disappeartime;
d->offset = offset;
d->affectee = line;
d->sourceline = sourceline;
d->exists = true;
d->timer = 1;
P_AddThinker(THINK_MAIN, &d->thinker);
}
/** Makes a FOF appear/disappear
*
* \param d Disappear thinker.
* \sa Add_MasterDisappearer
*/
void T_Disappear(disappear_t *d)
{
if (d->offset && !d->exists)
{
d->offset--;
return;
}
if (--d->timer <= 0)
{
ffloor_t *rover;
register INT32 s;
mtag_t afftag = Tag_FGet(&lines[d->affectee].tags);
TAG_ITER_DECLARECOUNTER(0);
TAG_ITER_SECTORS(0, afftag, s)
{
for (rover = sectors[s].ffloors; rover; rover = rover->next)
{
if (rover->master != &lines[d->affectee])
continue;
if (d->exists)
rover->flags &= ~FF_EXISTS;
else
{
rover->flags |= FF_EXISTS;
if (!(lines[d->sourceline].flags & ML_NOCLIMB))
{
sectors[s].soundorg.z = P_GetFFloorTopZAt(rover, sectors[s].soundorg.x, sectors[s].soundorg.y);
S_StartSound(&sectors[s].soundorg, sfx_appear);
}
}
}
sectors[s].moved = true;
P_RecalcPrecipInSector(&sectors[s]);
}
if (d->exists)
{
d->timer = d->disappeartime;
d->exists = false;
}
else
{
d->timer = d->appeartime;
d->exists = true;
}
}
}
/** Removes fadingdata from FOF control sector
*
* \param line line to search for target faders
* \param data pointer to set new fadingdata to. Can be NULL to erase.
*/
static void P_ResetFakeFloorFader(ffloor_t *rover, fade_t *data, boolean finalize)
{
fade_t *fadingdata = (fade_t *)rover->fadingdata;
// find any existing thinkers and remove them, then replace with new data
if (fadingdata != data)
{
if (fadingdata)
{
if (finalize)
P_FadeFakeFloor(rover,
fadingdata->sourcevalue,
fadingdata->alpha >= fadingdata->destvalue ?
fadingdata->alpha - 1 : // trigger fade-out finish
fadingdata->alpha + 1, // trigger fade-in finish
0,
fadingdata->ticbased,
&fadingdata->timer,
fadingdata->doexists,
fadingdata->dotranslucent,
fadingdata->dolighting,
fadingdata->docolormap,
fadingdata->docollision,
fadingdata->doghostfade,
fadingdata->exactalpha);
rover->alpha = fadingdata->alpha;
if (fadingdata->dolighting)
P_RemoveLighting(&sectors[rover->secnum]);
if (fadingdata->docolormap)
P_ResetColormapFader(&sectors[rover->secnum]);
P_RemoveThinker(&fadingdata->thinker);
}
rover->fadingdata = data;
}
}
static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 sourcevalue, INT16 destvalue, INT16 speed, boolean ticbased, INT32 *timer,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docolormap,
boolean docollision, boolean doghostfade, boolean exactalpha)
{
boolean stillfading = false;
INT32 alpha;
fade_t *fadingdata = (fade_t *)rover->fadingdata;
(void)docolormap; // *shrug* maybe we can use this in the future. For now, let's be consistent with our other function params
if (rover->master->special == 258) // Laser block
return false;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (dotranslucent &&
(rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->flags & FF_FOG) && // do not include fog
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
if (fadingdata)
alpha = fadingdata->alpha;
else
alpha = rover->alpha;
// routines specific to fade in and fade out
if (!ticbased && alpha == destvalue)
return stillfading;
else if (alpha > destvalue) // fade out
{
// finish fading out
if (speed < 1 || (!ticbased && alpha - speed <= destvalue + speed) ||
(ticbased && (--(*timer) <= 0 || alpha <= destvalue)))
{
alpha = destvalue;
if (docollision)
{
if (rover->spawnflags & FF_SOLID)
rover->flags &= ~FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags &= ~FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags &= ~FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags &= ~FF_BUSTUP;
if (rover->spawnflags & FF_MARIO)
rover->flags &= ~FF_MARIO;
}
}
else // continue fading out
{
if (!ticbased)
alpha -= speed;
else
{
INT16 delta = abs(destvalue - sourcevalue);
fixed_t factor = min(FixedDiv(speed - (*timer), speed), 1*FRACUNIT);
alpha = max(min(alpha, sourcevalue - (INT16)FixedMul(delta, factor)), destvalue);
}
stillfading = true;
}
}
else // fade in
{
// finish fading in
if (speed < 1 || (!ticbased && alpha + speed >= destvalue - speed) ||
(ticbased && (--(*timer) <= 0 || alpha >= destvalue)))
{
alpha = destvalue;
if (docollision)
{
if (rover->spawnflags & FF_SOLID)
rover->flags |= FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags |= FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags |= FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags |= FF_BUSTUP;
if (rover->spawnflags & FF_MARIO)
rover->flags |= FF_MARIO;
}
}
else // continue fading in
{
if (!ticbased)
alpha += speed;
else
{
INT16 delta = abs(destvalue - sourcevalue);
fixed_t factor = min(FixedDiv(speed - (*timer), speed), 1*FRACUNIT);
alpha = min(max(alpha, sourcevalue + (INT16)FixedMul(delta, factor)), destvalue);
}
stillfading = true;
}
}
// routines common to both fade in and fade out
if (!stillfading)
{
if (doexists && !(rover->spawnflags & FF_BUSTUP))
{
if (alpha <= 1)
rover->flags &= ~FF_EXISTS;
else
rover->flags |= FF_EXISTS;
// Re-render lighting at end of fade
if (dolighting && !(rover->spawnflags & FF_NOSHADE) && !(rover->flags & FF_EXISTS))
rover->target->moved = true;
}
if (dotranslucent && !(rover->flags & FF_FOG))
{
if (alpha >= 256)
{
if (!(rover->flags & FF_CUTSOLIDS) &&
(rover->spawnflags & FF_CUTSOLIDS))
{
rover->flags |= FF_CUTSOLIDS;
rover->target->moved = true;
}
rover->flags &= ~FF_TRANSLUCENT;
}
else
{
rover->flags |= FF_TRANSLUCENT;
if ((rover->flags & FF_CUTSOLIDS) &&
(rover->spawnflags & FF_CUTSOLIDS))
{
rover->flags &= ~FF_CUTSOLIDS;
rover->target->moved = true;
}
}
if ((rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES))
{
if (rover->alpha > 1)
rover->flags |= FF_RENDERALL;
else
rover->flags &= ~FF_RENDERALL;
}
}
}
else
{
if (doexists && !(rover->spawnflags & FF_BUSTUP))
{
// Re-render lighting if we haven't yet set FF_EXISTS (beginning of fade)
if (dolighting && !(rover->spawnflags & FF_NOSHADE) && !(rover->flags & FF_EXISTS))
rover->target->moved = true;
rover->flags |= FF_EXISTS;
}
if (dotranslucent && !(rover->flags & FF_FOG))
{
rover->flags |= FF_TRANSLUCENT;
if ((rover->flags & FF_CUTSOLIDS) &&
(rover->spawnflags & FF_CUTSOLIDS))
{
rover->flags &= ~FF_CUTSOLIDS;
rover->target->moved = true;
}
if ((rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES))
rover->flags |= FF_RENDERALL;
}
if (docollision)
{
if (doghostfade) // remove collision flags during fade
{
if (rover->spawnflags & FF_SOLID)
rover->flags &= ~FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags &= ~FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags &= ~FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags &= ~FF_BUSTUP;
if (rover->spawnflags & FF_MARIO)
rover->flags &= ~FF_MARIO;
}
else // keep collision during fade
{
if (rover->spawnflags & FF_SOLID)
rover->flags |= FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags |= FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags |= FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags |= FF_BUSTUP;
if (rover->spawnflags & FF_MARIO)
rover->flags |= FF_MARIO;
}
}
}
if (!(rover->flags & FF_FOG)) // don't set FOG alpha
{
if (!stillfading || exactalpha)
rover->alpha = alpha;
else // clamp fadingdata->alpha to software's alpha levels
{
if (alpha < 12)
rover->alpha = destvalue < 12 ? destvalue : 1; // Don't even draw it
else if (alpha < 38)
rover->alpha = destvalue >= 12 && destvalue < 38 ? destvalue : 25;
else if (alpha < 64)
rover->alpha = destvalue >=38 && destvalue < 64 ? destvalue : 51;
else if (alpha < 89)
rover->alpha = destvalue >= 64 && destvalue < 89 ? destvalue : 76;
else if (alpha < 115)
rover->alpha = destvalue >= 89 && destvalue < 115 ? destvalue : 102;
else if (alpha < 140)
rover->alpha = destvalue >= 115 && destvalue < 140 ? destvalue : 128;
else if (alpha < 166)
rover->alpha = destvalue >= 140 && destvalue < 166 ? destvalue : 154;
else if (alpha < 192)
rover->alpha = destvalue >= 166 && destvalue < 192 ? destvalue : 179;
else if (alpha < 217)
rover->alpha = destvalue >= 192 && destvalue < 217 ? destvalue : 204;
else if (alpha < 243)
rover->alpha = destvalue >= 217 && destvalue < 243 ? destvalue : 230;
else // Opaque
rover->alpha = destvalue >= 243 ? destvalue : 256;
}
}
if (fadingdata)
fadingdata->alpha = alpha;
return stillfading;
}
/** Adds fake floor fader thinker.
*
* \param destvalue transparency value to fade to
* \param speed speed to fade by
* \param ticbased tic-based logic, speed = duration
* \param relative Destvalue is relative to rover->alpha
* \param doexists handle FF_EXISTS
* \param dotranslucent handle FF_TRANSLUCENT
* \param dolighting fade FOF light
* \param docollision handle interactive flags
* \param doghostfade no interactive flags during fading
* \param exactalpha use exact alpha values (opengl)
*/
static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloornum,
INT16 destvalue, INT16 speed, boolean ticbased, boolean relative,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docolormap,
boolean docollision, boolean doghostfade, boolean exactalpha)
{
fade_t *d;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (dotranslucent &&
(rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
// already equal, nothing to do
if (rover->alpha == max(1, min(256, relative ? rover->alpha + destvalue : destvalue)))
return;
d = Z_Malloc(sizeof *d, PU_LEVSPEC, NULL);
d->thinker.function.acp1 = (actionf_p1)T_Fade;
d->rover = rover;
d->sectornum = (UINT32)sectornum;
d->ffloornum = (UINT32)ffloornum;
d->alpha = d->sourcevalue = rover->alpha;
d->destvalue = max(1, min(256, relative ? rover->alpha + destvalue : destvalue)); // rover->alpha is 1-256
if (ticbased)
{
d->ticbased = true;
d->timer = d->speed = abs(speed); // use d->speed as total duration
}
else
{
d->ticbased = false;
d->speed = max(1, speed); // minimum speed 1/tic // if speed < 1, alpha is set immediately in thinker
d->timer = -1;
}
d->doexists = doexists;
d->dotranslucent = dotranslucent;
d->dolighting = dolighting;
d->docolormap = docolormap;
d->docollision = docollision;
d->doghostfade = doghostfade;
d->exactalpha = exactalpha;
// find any existing thinkers and remove them, then replace with new data
P_ResetFakeFloorFader(rover, d, false);
// Set a separate thinker for shadow fading
if (dolighting && !(rover->flags & FF_NOSHADE))
{
UINT16 lightdelta = abs(sectors[rover->secnum].spawn_lightlevel - rover->target->lightlevel);
fixed_t alphapercent = min(FixedDiv(d->destvalue, rover->spawnalpha), 1*FRACUNIT); // don't make darker than spawn_lightlevel
fixed_t adjustedlightdelta = FixedMul(lightdelta, alphapercent);
if (rover->target->lightlevel >= sectors[rover->secnum].spawn_lightlevel) // fading out, get lighter
d->destlightlevel = rover->target->lightlevel - adjustedlightdelta;
else // fading in, get darker
d->destlightlevel = rover->target->lightlevel + adjustedlightdelta;
P_FadeLightBySector(&sectors[rover->secnum],
d->destlightlevel,
ticbased ? d->timer :
FixedFloor(FixedDiv(abs(d->destvalue - d->alpha), d->speed))/FRACUNIT,
true);
}
else
d->destlightlevel = -1;
// Set a separate thinker for colormap fading
if (docolormap && !(rover->flags & FF_NOSHADE) && sectors[rover->secnum].spawn_extra_colormap && !sectors[rover->secnum].colormap_protected)
{
extracolormap_t *dest_exc,
*source_exc = sectors[rover->secnum].extra_colormap ? sectors[rover->secnum].extra_colormap : R_GetDefaultColormap();
INT32 colordelta = R_GetRgbaA(sectors[rover->secnum].spawn_extra_colormap->rgba); // alpha is from 0
fixed_t alphapercent = min(FixedDiv(d->destvalue, rover->spawnalpha), 1*FRACUNIT); // don't make darker than spawn_lightlevel
fixed_t adjustedcolordelta = FixedMul(colordelta, alphapercent);
INT32 coloralpha;
coloralpha = adjustedcolordelta;
dest_exc = R_CopyColormap(sectors[rover->secnum].spawn_extra_colormap, false);
dest_exc->rgba = R_GetRgbaRGB(dest_exc->rgba) + R_PutRgbaA(coloralpha);
if (!(d->dest_exc = R_GetColormapFromList(dest_exc)))
{
dest_exc->colormap = R_CreateLightTable(dest_exc);
R_AddColormapToList(dest_exc);
d->dest_exc = dest_exc;
}
else
Z_Free(dest_exc);
// If fading from 0, set source_exc rgb same to dest_exc
if (!R_CheckDefaultColormap(d->dest_exc, true, false, false)
&& R_CheckDefaultColormap(source_exc, true, false, false))
{
extracolormap_t *exc = R_CopyColormap(source_exc, false);
exc->rgba = R_GetRgbaRGB(d->dest_exc->rgba) + R_PutRgbaA(R_GetRgbaA(source_exc->rgba));
exc->fadergba = R_GetRgbaRGB(d->dest_exc->rgba) + R_PutRgbaA(R_GetRgbaA(source_exc->fadergba));
if (!(source_exc = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
source_exc = exc;
}
else
Z_Free(exc);
}
Add_ColormapFader(&sectors[rover->secnum], source_exc, d->dest_exc, true,
ticbased ? d->timer :
FixedFloor(FixedDiv(abs(d->destvalue - d->alpha), d->speed))/FRACUNIT);
}
P_AddThinker(THINK_MAIN, &d->thinker);
}
/** Makes a FOF fade
*
* \param d Fade thinker.
* \sa P_AddFakeFloorFader
*/
void T_Fade(fade_t *d)
{
if (d->rover && !P_FadeFakeFloor(d->rover, d->sourcevalue, d->destvalue, d->speed, d->ticbased, &d->timer,
d->doexists, d->dotranslucent, d->dolighting, d->docolormap, d->docollision, d->doghostfade, d->exactalpha))
{
// Finalize lighting, copypasta from P_AddFakeFloorFader
if (d->dolighting && !(d->rover->flags & FF_NOSHADE) && d->destlightlevel > -1)
sectors[d->rover->secnum].lightlevel = d->destlightlevel;
// Finalize colormap
if (d->docolormap && !(d->rover->flags & FF_NOSHADE) && sectors[d->rover->secnum].spawn_extra_colormap)
sectors[d->rover->secnum].extra_colormap = d->dest_exc;
P_RemoveFakeFloorFader(d->rover);
}
}
static void P_ResetColormapFader(sector_t *sector)
{
if (sector->fadecolormapdata)
{
// The thinker is the first member in all the action structs,
// so just let the thinker get freed, and that will free the whole
// structure.
P_RemoveThinker(&((elevator_t *)sector->fadecolormapdata)->thinker);
sector->fadecolormapdata = NULL;
}
}
static void Add_ColormapFader(sector_t *sector, extracolormap_t *source_exc, extracolormap_t *dest_exc,
boolean ticbased, INT32 duration)
{
fadecolormap_t *d;
P_ResetColormapFader(sector);
// nothing to do, set immediately
if (!duration || R_CheckEqualColormaps(source_exc, dest_exc, true, true, true))
{
sector->extra_colormap = dest_exc;
return;
}
d = Z_Malloc(sizeof *d, PU_LEVSPEC, NULL);
d->thinker.function.acp1 = (actionf_p1)T_FadeColormap;
d->sector = sector;
d->source_exc = source_exc;
d->dest_exc = dest_exc;
if (ticbased)
{
d->ticbased = true;
d->duration = d->timer = duration;
}
else
{
d->ticbased = false;
d->timer = 256;
d->duration = duration; // use as speed
}
sector->fadecolormapdata = d;
P_AddThinker(THINK_MAIN, &d->thinker);
}
void T_FadeColormap(fadecolormap_t *d)
{
if ((d->ticbased && --d->timer <= 0)
|| (!d->ticbased && (d->timer -= d->duration) <= 0)) // d->duration used as speed decrement
{
d->sector->extra_colormap = d->dest_exc;
P_ResetColormapFader(d->sector);
}
else
{
extracolormap_t *exc;
INT32 duration = d->ticbased ? d->duration : 256;
fixed_t factor = min(FixedDiv(duration - d->timer, duration), 1*FRACUNIT);
INT16 cr, cg, cb, ca, fadestart, fadeend, flags;
INT32 rgba, fadergba;
// NULL failsafes (or intentionally set to signify default)
if (!d->sector->extra_colormap)
d->sector->extra_colormap = R_GetDefaultColormap();
if (!d->source_exc)
d->source_exc = R_GetDefaultColormap();
if (!d->dest_exc)
d->dest_exc = R_GetDefaultColormap();
// For each var (rgba + fadergba + params = 11 vars), we apply
// percentage fading: currentval = sourceval + (delta * percent of duration elapsed)
// delta is negative when fading out (destval is lower)
// max/min are used to ensure progressive calcs don't go backwards and to cap values to dest.
#define APPLYFADE(dest, src, cur) (\
(dest-src < 0) ? \
max(\
min(cur,\
src + (INT16)FixedMul(dest-src, factor)),\
dest)\
: (dest-src > 0) ? \
min(\
max(cur,\
src + (INT16)FixedMul(dest-src, factor)),\
dest)\
: \
dest\
)
cr = APPLYFADE(R_GetRgbaR(d->dest_exc->rgba), R_GetRgbaR(d->source_exc->rgba), R_GetRgbaR(d->sector->extra_colormap->rgba));
cg = APPLYFADE(R_GetRgbaG(d->dest_exc->rgba), R_GetRgbaG(d->source_exc->rgba), R_GetRgbaG(d->sector->extra_colormap->rgba));
cb = APPLYFADE(R_GetRgbaB(d->dest_exc->rgba), R_GetRgbaB(d->source_exc->rgba), R_GetRgbaB(d->sector->extra_colormap->rgba));
ca = APPLYFADE(R_GetRgbaA(d->dest_exc->rgba), R_GetRgbaA(d->source_exc->rgba), R_GetRgbaA(d->sector->extra_colormap->rgba));
rgba = R_PutRgbaRGBA(cr, cg, cb, ca);
cr = APPLYFADE(R_GetRgbaR(d->dest_exc->fadergba), R_GetRgbaR(d->source_exc->fadergba), R_GetRgbaR(d->sector->extra_colormap->fadergba));
cg = APPLYFADE(R_GetRgbaG(d->dest_exc->fadergba), R_GetRgbaG(d->source_exc->fadergba), R_GetRgbaG(d->sector->extra_colormap->fadergba));
cb = APPLYFADE(R_GetRgbaB(d->dest_exc->fadergba), R_GetRgbaB(d->source_exc->fadergba), R_GetRgbaB(d->sector->extra_colormap->fadergba));
ca = APPLYFADE(R_GetRgbaA(d->dest_exc->fadergba), R_GetRgbaA(d->source_exc->fadergba), R_GetRgbaA(d->sector->extra_colormap->fadergba));
fadergba = R_PutRgbaRGBA(cr, cg, cb, ca);
fadestart = APPLYFADE(d->dest_exc->fadestart, d->source_exc->fadestart, d->sector->extra_colormap->fadestart);
fadeend = APPLYFADE(d->dest_exc->fadeend, d->source_exc->fadeend, d->sector->extra_colormap->fadeend);
flags = abs(factor) > FRACUNIT/2 ? d->dest_exc->flags : d->source_exc->flags; // set new flags halfway through fade
#undef APPLYFADE
//////////////////
// setup new colormap
//////////////////
if (!(d->sector->extra_colormap = R_GetColormapFromListByValues(rgba, fadergba, fadestart, fadeend, flags)))
{
exc = R_CreateDefaultColormap(false);
exc->fadestart = fadestart;
exc->fadeend = fadeend;
exc->flags = flags;
exc->rgba = rgba;
exc->fadergba = fadergba;
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
d->sector->extra_colormap = exc;
}
}
}
/*
SoM: 3/8/2000: Friction functions start.
Add_Friction,
T_Friction,
P_SpawnFriction
*/
/** Adds friction thinker.
*
* \param friction Friction value, 0xe800 is normal.
* \param affectee Target sector.
* \param roverfriction FOF or not
* \sa T_Friction, P_SpawnFriction
*/
static void Add_Friction(INT32 friction, INT32 movefactor, INT32 affectee, INT32 referrer)
{
friction_t *f = Z_Calloc(sizeof *f, PU_LEVSPEC, NULL);
f->thinker.function.acp1 = (actionf_p1)T_Friction;
f->friction = friction;
f->movefactor = movefactor;
f->affectee = affectee;
if (referrer != -1)
{
f->roverfriction = true;
f->referrer = referrer;
}
else
f->roverfriction = false;
P_AddThinker(THINK_MAIN, &f->thinker);
}
/** Applies friction to all things in a sector.
*
* \param f Friction thinker.
* \sa Add_Friction
*/
void T_Friction(friction_t *f)
{
sector_t *sec, *referrer = NULL;
mobj_t *thing;
msecnode_t *node;
sec = sectors + f->affectee;
// Get FOF control sector
if (f->roverfriction)
referrer = sectors + f->referrer;
// Assign the friction value to players on the floor, non-floating,
// and clipped. Normally the object's friction value is kept at
// ORIG_FRICTION and this thinker changes it for icy or muddy floors.
// When the object is straddling sectors with the same
// floorheight that have different frictions, use the lowest
// friction value (muddy has precedence over icy).
node = sec->touching_thinglist; // things touching this sector
while (node)
{
thing = node->m_thing;
// apparently, all I had to do was comment out part of the next line and
// friction works for all mobj's
// (or at least MF_PUSHABLEs, which is all I care about anyway)
if (!(thing->flags & (MF_NOGRAVITY | MF_NOCLIP)) && thing->z == thing->floorz)
{
if (f->roverfriction)
{
if (thing->floorz != P_GetSpecialTopZ(thing, referrer, sec))
{
node = node->m_thinglist_next;
continue;
}
if ((thing->friction == ORIG_FRICTION) // normal friction?
|| (f->friction < thing->friction))
{
thing->friction = f->friction;
if (thing->player)
thing->movefactor = f->movefactor;
}
}
else if (P_GetSpecialBottomZ(thing, sec, sec) == thing->floorz && (thing->friction == ORIG_FRICTION // normal friction?
|| f->friction < thing->friction))
{
thing->friction = f->friction;
if (thing->player)
thing->movefactor = f->movefactor;
}
}
node = node->m_thinglist_next;
}
}
/** Spawns all friction effects.
*
* \sa P_SpawnSpecials, Add_Friction
*/
static void P_SpawnFriction(void)
{
size_t i;
line_t *l = lines;
mtag_t tag;
register INT32 s;
fixed_t strength; // frontside texture offset controls magnitude
fixed_t friction; // friction value to be applied during movement
INT32 movefactor; // applied to each player move to simulate inertia
TAG_ITER_DECLARECOUNTER(0);
for (i = 0; i < numlines; i++, l++)
if (l->special == 540)
{
tag = Tag_FGet(&l->tags);
strength = sides[l->sidenum[0]].textureoffset>>FRACBITS;
if (strength > 0) // sludge
strength = strength*2; // otherwise, the maximum sludginess value is +967...
// The following might seem odd. At the time of movement,
// the move distance is multiplied by 'friction/0x10000', so a
// higher friction value actually means 'less friction'.
friction = ORIG_FRICTION - (0x1EB8*strength)/0x80; // ORIG_FRICTION is 0xE800
if (friction > FRACUNIT)
friction = FRACUNIT;
if (friction < 0)
friction = 0;
movefactor = FixedDiv(ORIG_FRICTION, friction);
if (movefactor < FRACUNIT)
movefactor = 8*movefactor - 7*FRACUNIT;
else
movefactor = FRACUNIT;
TAG_ITER_SECTORS(0, tag, s)
Add_Friction(friction, movefactor, s, -1);
}
}
/*
SoM: 3/8/2000: Push/Pull/Wind/Current functions.
Add_Pusher,
PIT_PushThing,
T_Pusher,
P_GetPushThing,
P_SpawnPushers
*/
#define PUSH_FACTOR 7
/** Adds a pusher.
*
* \param type Type of push/pull effect.
* \param x_mag X magnitude.
* \param y_mag Y magnitude.
* \param source For a point pusher/puller, the source object.
* \param affectee Target sector.
* \param referrer What sector set it
* \sa T_Pusher, P_GetPushThing, P_SpawnPushers
*/
static void Add_Pusher(pushertype_e type, fixed_t x_mag, fixed_t y_mag, mobj_t *source, INT32 affectee, INT32 referrer, INT32 exclusive, INT32 slider)
{
pusher_t *p = Z_Calloc(sizeof *p, PU_LEVSPEC, NULL);
p->thinker.function.acp1 = (actionf_p1)T_Pusher;
p->source = source;
p->type = type;
p->x_mag = x_mag>>FRACBITS;
p->y_mag = y_mag>>FRACBITS;
p->exclusive = exclusive;
p->slider = slider;
if (referrer != -1)
{
p->roverpusher = true;
p->referrer = referrer;
}
else
p->roverpusher = false;
// "The right triangle of the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides."
// "Bah! Stupid brains! Don't you know anything besides the Pythagorean Theorem?" - Earthworm Jim
if (type == p_downcurrent || type == p_upcurrent || type == p_upwind || type == p_downwind)
p->magnitude = P_AproxDistance(p->x_mag,p->y_mag)<<(FRACBITS-PUSH_FACTOR);
else
p->magnitude = P_AproxDistance(p->x_mag,p->y_mag);
if (source) // point source exist?
{
// where force goes to zero
if (type == p_push)
p->radius = AngleFixed(source->angle);
else
p->radius = (p->magnitude)<<(FRACBITS+1);
p->x = p->source->x;
p->y = p->source->y;
p->z = p->source->z;
}
p->affectee = affectee;
P_AddThinker(THINK_MAIN, &p->thinker);
}
// PIT_PushThing determines the angle and magnitude of the effect.
// The object's x and y momentum values are changed.
static pusher_t *tmpusher; // pusher structure for blockmap searches
/** Applies a point pusher/puller to a thing.
*
* \param thing Thing to be pushed.
* \return True if the thing was pushed.
* \todo Make a more robust P_BlockThingsIterator() so the hidden parameter
* ::tmpusher won't need to be used.
* \sa T_Pusher
*/
static inline boolean PIT_PushThing(mobj_t *thing)
{
if (thing->eflags & MFE_PUSHED)
return false;
if (thing->player && thing->player->powers[pw_carry] == CR_ROPEHANG)
return false;
// Allow this to affect pushable objects at some point?
if (thing->player && (!(thing->flags & (MF_NOGRAVITY | MF_NOCLIP)) || thing->player->powers[pw_carry] == CR_NIGHTSMODE))
{
INT32 dist;
INT32 speed;
INT32 sx, sy, sz;
sx = tmpusher->x;
sy = tmpusher->y;
sz = tmpusher->z;
// don't fade wrt Z if health & 2 (mapthing has multi flag)
if (tmpusher->source->health & 2)
dist = P_AproxDistance(thing->x - sx,thing->y - sy);
else
{
// Make sure the Z is in range
if (thing->z < sz - tmpusher->radius || thing->z > sz + tmpusher->radius)
return false;
dist = P_AproxDistance(P_AproxDistance(thing->x - sx, thing->y - sy),
thing->z - sz);
}
speed = (tmpusher->magnitude - ((dist>>FRACBITS)>>1))<<(FRACBITS - PUSH_FACTOR - 1);
// If speed <= 0, you're outside the effective radius. You also have
// to be able to see the push/pull source point.
// Written with bits and pieces of P_HomingAttack
if ((speed > 0) && (P_CheckSight(thing, tmpusher->source)))
{
if (thing->player->powers[pw_carry] != CR_NIGHTSMODE)
{
// only push wrt Z if health & 1 (mapthing has ambush flag)
if (tmpusher->source->health & 1)
{
fixed_t tmpmomx, tmpmomy, tmpmomz;
tmpmomx = FixedMul(FixedDiv(sx - thing->x, dist), speed);
tmpmomy = FixedMul(FixedDiv(sy - thing->y, dist), speed);
tmpmomz = FixedMul(FixedDiv(sz - thing->z, dist), speed);
if (tmpusher->source->type == MT_PUSH) // away!
{
tmpmomx *= -1;
tmpmomy *= -1;
tmpmomz *= -1;
}
thing->momx += tmpmomx;
thing->momy += tmpmomy;
thing->momz += tmpmomz;
if (thing->player)
{
thing->player->cmomx += tmpmomx;
thing->player->cmomy += tmpmomy;
thing->player->cmomx = FixedMul(thing->player->cmomx, 0xe800);
thing->player->cmomy = FixedMul(thing->player->cmomy, 0xe800);
}
}
else
{
angle_t pushangle;
pushangle = R_PointToAngle2(thing->x, thing->y, sx, sy);
if (tmpusher->source->type == MT_PUSH)
pushangle += ANGLE_180; // away
pushangle >>= ANGLETOFINESHIFT;
thing->momx += FixedMul(speed, FINECOSINE(pushangle));
thing->momy += FixedMul(speed, FINESINE(pushangle));
if (thing->player)
{
thing->player->cmomx += FixedMul(speed, FINECOSINE(pushangle));
thing->player->cmomy += FixedMul(speed, FINESINE(pushangle));
thing->player->cmomx = FixedMul(thing->player->cmomx, 0xe800);
thing->player->cmomy = FixedMul(thing->player->cmomy, 0xe800);
}
}
}
else
{
//NiGHTS-specific handling.
//By default, pushes and pulls only affect the Z-axis.
//By having the ambush flag, it affects the X-axis.
//By having the object special flag, it affects the Y-axis.
fixed_t tmpmomx, tmpmomy, tmpmomz;
if (tmpusher->source->health & 1)
tmpmomx = FixedMul(FixedDiv(sx - thing->x, dist), speed);
else
tmpmomx = 0;
if (tmpusher->source->health & 2)
tmpmomy = FixedMul(FixedDiv(sy - thing->y, dist), speed);
else
tmpmomy = 0;
tmpmomz = FixedMul(FixedDiv(sz - thing->z, dist), speed);
if (tmpusher->source->type == MT_PUSH) // away!
{
tmpmomx *= -1;
tmpmomy *= -1;
tmpmomz *= -1;
}
thing->momx += tmpmomx;
thing->momy += tmpmomy;
thing->momz += tmpmomz;
if (thing->player)
{
thing->player->cmomx += tmpmomx;
thing->player->cmomy += tmpmomy;
thing->player->cmomx = FixedMul(thing->player->cmomx, 0xe800);
thing->player->cmomy = FixedMul(thing->player->cmomy, 0xe800);
}
}
}
}
if (tmpusher->exclusive)
thing->eflags |= MFE_PUSHED;
return true;
}
/** Applies a pusher to all affected objects.
*
* \param p Thinker for the pusher effect.
* \todo Split up into multiple functions.
* \sa Add_Pusher, PIT_PushThing
*/
void T_Pusher(pusher_t *p)
{
sector_t *sec, *referrer = NULL;
mobj_t *thing;
msecnode_t *node;
INT32 xspeed = 0,yspeed = 0;
INT32 xl, xh, yl, yh, bx, by;
INT32 radius;
//INT32 ht = 0;
boolean inFOF;
boolean touching;
boolean moved;
xspeed = yspeed = 0;
sec = sectors + p->affectee;
// Be sure the special sector type is still turned on. If so, proceed.
// Else, bail out; the sector type has been changed on us.
if (p->roverpusher)
{
referrer = &sectors[p->referrer];
if (GETSECSPECIAL(referrer->special, 3) != 2)
return;
}
else if (GETSECSPECIAL(sec->special, 3) != 2)
return;
// For constant pushers (wind/current) there are 3 situations:
//
// 1) Affected Thing is above the floor.
//
// Apply the full force if wind, no force if current.
//
// 2) Affected Thing is on the ground.
//
// Apply half force if wind, full force if current.
//
// 3) Affected Thing is below the ground (underwater effect).
//
// Apply no force if wind, full force if current.
//
// Apply the effect to clipped players only for now.
//
// In Phase II, you can apply these effects to Things other than players.
if (p->type == p_push)
{
// Seek out all pushable things within the force radius of this
// point pusher. Crosses sectors, so use blockmap.
tmpusher = p; // MT_PUSH/MT_PULL point source
radius = p->radius; // where force goes to zero
tmbbox[BOXTOP] = p->y + radius;
tmbbox[BOXBOTTOM] = p->y - radius;
tmbbox[BOXRIGHT] = p->x + radius;
tmbbox[BOXLEFT] = p->x - radius;
xl = (unsigned)(tmbbox[BOXLEFT] - bmaporgx - MAXRADIUS)>>MAPBLOCKSHIFT;
xh = (unsigned)(tmbbox[BOXRIGHT] - bmaporgx + MAXRADIUS)>>MAPBLOCKSHIFT;
yl = (unsigned)(tmbbox[BOXBOTTOM] - bmaporgy - MAXRADIUS)>>MAPBLOCKSHIFT;
yh = (unsigned)(tmbbox[BOXTOP] - bmaporgy + MAXRADIUS)>>MAPBLOCKSHIFT;
for (bx = xl; bx <= xh; bx++)
for (by = yl; by <= yh; by++)
P_BlockThingsIterator(bx,by, PIT_PushThing);
return;
}
// constant pushers p_wind and p_current
node = sec->touching_thinglist; // things touching this sector
for (; node; node = node->m_thinglist_next)
{
thing = node->m_thing;
if (thing->flags & (MF_NOGRAVITY | MF_NOCLIP)
&& !(thing->type == MT_SMALLBUBBLE
|| thing->type == MT_MEDIUMBUBBLE
|| thing->type == MT_EXTRALARGEBUBBLE))
continue;
if (!((thing->flags & MF_PUSHABLE) || ((thing->info->flags & MF_PUSHABLE) && thing->fuse))
&& !(thing->type == MT_PLAYER
|| thing->type == MT_SMALLBUBBLE
|| thing->type == MT_MEDIUMBUBBLE
|| thing->type == MT_EXTRALARGEBUBBLE
|| thing->type == MT_LITTLETUMBLEWEED
|| thing->type == MT_BIGTUMBLEWEED))
continue;
if (thing->eflags & MFE_PUSHED)
continue;
if (thing->player && thing->player->powers[pw_carry] == CR_ROPEHANG)
continue;
if (thing->player && (thing->state == &states[thing->info->painstate]) && (thing->player->powers[pw_flashing] > (flashingtics/4)*3 && thing->player->powers[pw_flashing] <= flashingtics))
continue;
inFOF = touching = moved = false;
// Find the area that the 'thing' is in
if (p->roverpusher)
{
fixed_t top, bottom;
top = P_GetSpecialTopZ(thing, referrer, sec);
bottom = P_GetSpecialBottomZ(thing, referrer, sec);
if (thing->eflags & MFE_VERTICALFLIP)
{
if (bottom > thing->z + thing->height
|| top < (thing->z + (thing->height >> 1)))
continue;
if (thing->z < bottom)
touching = true;
if (thing->z + (thing->height >> 1) > bottom)
inFOF = true;
}
else
{
if (top < thing->z || bottom > (thing->z + (thing->height >> 1)))
continue;
if (thing->z + thing->height > top)
touching = true;
if (thing->z + (thing->height >> 1) < top)
inFOF = true;
}
}
else // Treat the entire sector as one big FOF
{
if (thing->z == P_GetSpecialBottomZ(thing, sec, sec))
touching = true;
else if (p->type != p_current)
inFOF = true;
}
if (!touching && !inFOF) // Object is out of range of effect
continue;
if (p->type == p_wind)
{
if (touching) // on ground
{
xspeed = (p->x_mag)>>1; // half force
yspeed = (p->y_mag)>>1;
moved = true;
}
else if (inFOF)
{
xspeed = (p->x_mag); // full force
yspeed = (p->y_mag);
moved = true;
}
}
else if (p->type == p_upwind)
{
if (touching) // on ground
{
thing->momz += (p->magnitude)>>1;
moved = true;
}
else if (inFOF)
{
thing->momz += p->magnitude;
moved = true;
}
}
else if (p->type == p_downwind)
{
if (touching) // on ground
{
thing->momz -= (p->magnitude)>>1;
moved = true;
}
else if (inFOF)
{
thing->momz -= p->magnitude;
moved = true;
}
}
else // p_current
{
if (!touching && !inFOF) // Not in water at all
xspeed = yspeed = 0; // no force
else // underwater / touching water
{
if (p->type == p_upcurrent)
thing->momz += p->magnitude;
else if (p->type == p_downcurrent)
thing->momz -= p->magnitude;
else
{
xspeed = p->x_mag; // full force
yspeed = p->y_mag;
}
moved = true;
}
}
if (p->type != p_downcurrent && p->type != p_upcurrent
&& p->type != p_upwind && p->type != p_downwind)
{
thing->momx += xspeed<<(FRACBITS-PUSH_FACTOR);
thing->momy += yspeed<<(FRACBITS-PUSH_FACTOR);
if (thing->player)
{
thing->player->cmomx += xspeed<<(FRACBITS-PUSH_FACTOR);
thing->player->cmomy += yspeed<<(FRACBITS-PUSH_FACTOR);
thing->player->cmomx = FixedMul(thing->player->cmomx, ORIG_FRICTION);
thing->player->cmomy = FixedMul(thing->player->cmomy, ORIG_FRICTION);
}
// Tumbleweeds bounce a bit...
if (thing->type == MT_LITTLETUMBLEWEED || thing->type == MT_BIGTUMBLEWEED)
thing->momz += P_AproxDistance(xspeed<<(FRACBITS-PUSH_FACTOR), yspeed<<(FRACBITS-PUSH_FACTOR)) >> 2;
}
if (moved)
{
if (p->slider && thing->player)
{
pflags_t jumped = (thing->player->pflags & (PF_JUMPED|PF_NOJUMPDAMAGE));
P_ResetPlayer (thing->player);
if (jumped)
thing->player->pflags |= jumped;
thing->player->pflags |= PF_SLIDING;
thing->angle = R_PointToAngle2 (0, 0, xspeed<<(FRACBITS-PUSH_FACTOR), yspeed<<(FRACBITS-PUSH_FACTOR));
if (!demoplayback || P_ControlStyle(thing->player) == CS_LMAOGALOG)
{
angle_t angle = thing->player->angleturn << 16;
if (thing->angle - angle > ANGLE_180)
P_SetPlayerAngle(thing->player, angle - (angle - thing->angle) / 8);
else
P_SetPlayerAngle(thing->player, angle + (thing->angle - angle) / 8);
//P_SetPlayerAngle(thing->player, thing->angle);
}
}
if (p->exclusive)
thing->eflags |= MFE_PUSHED;
}
}
}
/** Gets a push/pull object.
*
* \param s Sector number to look in.
* \return Pointer to the first ::MT_PUSH or ::MT_PULL object found in the
* sector.
* \sa P_GetTeleportDestThing, P_GetStarpostThing, P_GetAltViewThing
*/
mobj_t *P_GetPushThing(UINT32 s)
{
mobj_t *thing;
sector_t *sec;
sec = sectors + s;
thing = sec->thinglist;
while (thing)
{
switch (thing->type)
{
case MT_PUSH:
case MT_PULL:
return thing;
default:
break;
}
thing = thing->snext;
}
return NULL;
}
/** Spawns pushers.
*
* \todo Remove magic numbers.
* \sa P_SpawnSpecials, Add_Pusher
*/
static void P_SpawnPushers(void)
{
size_t i;
line_t *l = lines;
mtag_t tag;
register INT32 s;
mobj_t *thing;
TAG_ITER_DECLARECOUNTER(0);
for (i = 0; i < numlines; i++, l++)
{
tag = Tag_FGet(&l->tags);
switch (l->special)
{
case 541: // wind
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_wind, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
case 544: // current
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_current, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
case 547: // push/pull
TAG_ITER_SECTORS(0, tag, s)
{
thing = P_GetPushThing(s);
if (thing) // No MT_P* means no effect
Add_Pusher(p_push, l->dx, l->dy, thing, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
}
break;
case 545: // current up
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_upcurrent, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
case 546: // current down
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_downcurrent, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
case 542: // wind up
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_upwind, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
case 543: // wind down
TAG_ITER_SECTORS(0, tag, s)
Add_Pusher(p_downwind, l->dx, l->dy, NULL, s, -1, l->flags & ML_NOCLIMB, l->flags & ML_EFFECT4);
break;
}
}
}
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