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SRB2/src/p_setup.c

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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) 1999-2016 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_setup.c
/// \brief Do all the WAD I/O, get map description, set up initial state and misc. LUTs
#include "doomdef.h"
#include "d_main.h"
#include "byteptr.h"
#include "g_game.h"
#include "p_local.h"
#include "p_setup.h"
#include "p_spec.h"
#include "p_saveg.h"
#include "i_sound.h" // for I_PlayCD()..
#include "i_video.h" // for I_FinishUpdate()..
#include "r_sky.h"
#include "i_system.h"
#include "r_data.h"
#include "r_things.h"
#include "r_sky.h"
#include "r_draw.h"
#include "s_sound.h"
#include "st_stuff.h"
#include "w_wad.h"
#include "z_zone.h"
#include "r_splats.h"
#include "hu_stuff.h"
#include "console.h"
#include "m_misc.h"
#include "m_fixed.h"
#include "m_random.h"
#include "dehacked.h" // for map headers
#include "r_main.h"
#include "m_cond.h" // for emblems
#include "m_argv.h"
#include "p_polyobj.h"
#include "v_video.h"
#include "filesrch.h" // refreshdirmenu
// wipes
#include "f_finale.h"
#include "md5.h" // map MD5
// for LUAh_MapLoad
#include "lua_script.h"
#include "lua_hook.h"
#ifdef _WIN32
#include <malloc.h>
#include <math.h>
#endif
#ifdef HWRENDER
#include "hardware/hw_main.h"
#include "hardware/hw_light.h"
#endif
#ifdef ESLOPE
#include "p_slopes.h"
#endif
//
// Map MD5, calculated on level load.
// Sent to clients in PT_SERVERINFO.
//
unsigned char mapmd5[16];
//
// MAP related Lookup tables.
// Store VERTEXES, LINEDEFS, SIDEDEFS, etc.
//
size_t numvertexes, numsegs, numsectors, numsubsectors, numnodes, numlines, numsides, nummapthings;
vertex_t *vertexes;
seg_t *segs;
sector_t *sectors;
subsector_t *subsectors;
node_t *nodes;
line_t *lines;
side_t *sides;
mapthing_t *mapthings;
INT32 numstarposts;
boolean levelloading;
// BLOCKMAP
// Created from axis aligned bounding box
// of the map, a rectangular array of
// blocks of size ...
// Used to speed up collision detection
// by spatial subdivision in 2D.
//
// Blockmap size.
INT32 bmapwidth, bmapheight; // size in mapblocks
INT32 *blockmap; // INT32 for large maps
// offsets in blockmap are from here
INT32 *blockmaplump; // Big blockmap
// origin of block map
fixed_t bmaporgx, bmaporgy;
// for thing chains
mobj_t **blocklinks;
// REJECT
// For fast sight rejection.
// Speeds up enemy AI by skipping detailed LineOf Sight calculation.
// Without special effect, this could be used as a PVS lookup as well.
//
UINT8 *rejectmatrix;
// Maintain single and multi player starting spots.
INT32 numdmstarts, numcoopstarts, numredctfstarts, numbluectfstarts;
mapthing_t *deathmatchstarts[MAX_DM_STARTS];
mapthing_t *playerstarts[MAXPLAYERS];
mapthing_t *bluectfstarts[MAXPLAYERS];
mapthing_t *redctfstarts[MAXPLAYERS];
/** Logs an error about a map being corrupt, then terminate.
* This allows reporting highly technical errors for usefulness, without
* confusing a novice map designer who simply needs to run ZenNode.
*
* If logging is disabled in this compile, or the log file is not opened, the
* full technical details are printed in the I_Error() message.
*
* \param msg The message to log. This message can safely result from a call
* to va(), since that function is not used here.
* \todo Fix the I_Error() message. On some implementations the logfile may
* not be called log.txt.
* \sa CON_LogMessage, I_Error
*/
FUNCNORETURN static ATTRNORETURN void CorruptMapError(const char *msg)
{
// don't use va() because the calling function probably uses it
char mapnum[10];
sprintf(mapnum, "%hd", gamemap);
CON_LogMessage("Map ");
CON_LogMessage(mapnum);
CON_LogMessage(" is corrupt: ");
CON_LogMessage(msg);
CON_LogMessage("\n");
I_Error("Invalid or corrupt map.\nLook in log file or text console for technical details.");
}
/** Sets a header's flickies to be equivalent to the original Freed Animals
*
* \param i The header to set flickies for
*/
void P_SetDemoFlickies(INT16 i)
{
mapheaderinfo[i]->numFlickies = 5;
mapheaderinfo[i]->flickies = Z_Realloc(mapheaderinfo[i]->flickies, 5*sizeof(mobjtype_t), PU_STATIC, NULL);
mapheaderinfo[i]->flickies[0] = MT_FLICKY_02/*MT_BUNNY*/;
mapheaderinfo[i]->flickies[1] = MT_FLICKY_01/*MT_BIRD*/;
mapheaderinfo[i]->flickies[2] = MT_FLICKY_12/*MT_MOUSE*/;
mapheaderinfo[i]->flickies[3] = MT_FLICKY_11/*MT_COW*/;
mapheaderinfo[i]->flickies[4] = MT_FLICKY_03/*MT_CHICKEN*/;
}
/** Clears a header's flickies
*
* \param i The header to clear flickies for
*/
void P_DeleteFlickies(INT16 i)
{
if (mapheaderinfo[i]->flickies)
Z_Free(mapheaderinfo[i]->flickies);
mapheaderinfo[i]->flickies = NULL;
mapheaderinfo[i]->numFlickies = 0;
}
#define NUMLAPS_DEFAULT 4
/** Clears the data from a single map header.
*
* \param i Map number to clear header for.
* \sa P_ClearMapHeaderInfo
*/
static void P_ClearSingleMapHeaderInfo(INT16 i)
{
const INT16 num = (INT16)(i-1);
mapheaderinfo[num]->lvlttl[0] = '\0';
mapheaderinfo[num]->selectheading[0] = '\0';
mapheaderinfo[num]->subttl[0] = '\0';
mapheaderinfo[num]->actnum = 0;
mapheaderinfo[num]->typeoflevel = 0;
mapheaderinfo[num]->nextlevel = (INT16)(i + 1);
snprintf(mapheaderinfo[num]->musname, 7, "%sM", G_BuildMapName(i));
mapheaderinfo[num]->musname[6] = 0;
mapheaderinfo[num]->mustrack = 0;
mapheaderinfo[num]->forcecharacter[0] = '\0';
mapheaderinfo[num]->weather = 0;
mapheaderinfo[num]->skynum = 1;
mapheaderinfo[num]->skybox_scalex = 16;
mapheaderinfo[num]->skybox_scaley = 16;
mapheaderinfo[num]->skybox_scalez = 16;
mapheaderinfo[num]->interscreen[0] = '#';
mapheaderinfo[num]->runsoc[0] = '#';
mapheaderinfo[num]->scriptname[0] = '#';
mapheaderinfo[num]->precutscenenum = 0;
mapheaderinfo[num]->cutscenenum = 0;
mapheaderinfo[num]->countdown = 0;
mapheaderinfo[num]->palette = UINT16_MAX;
mapheaderinfo[num]->numlaps = NUMLAPS_DEFAULT;
mapheaderinfo[num]->unlockrequired = -1;
mapheaderinfo[num]->levelselect = 0;
mapheaderinfo[num]->bonustype = 0;
mapheaderinfo[num]->maxbonuslives = -1;
mapheaderinfo[num]->levelflags = 0;
mapheaderinfo[num]->menuflags = 0;
#if 1 // equivalent to "FlickyList = DEMO"
P_SetDemoFlickies(num);
#else // equivalent to "FlickyList = NONE"
P_DeleteFlickies(num);
#endif
P_DeleteGrades(num);
mapheaderinfo[num]->customopts = NULL;
mapheaderinfo[num]->numCustomOptions = 0;
}
/** Allocates a new map-header structure.
*
* \param i Index of header to allocate.
*/
void P_AllocMapHeader(INT16 i)
{
if (!mapheaderinfo[i])
{
mapheaderinfo[i] = Z_Malloc(sizeof(mapheader_t), PU_STATIC, NULL);
mapheaderinfo[i]->flickies = NULL;
mapheaderinfo[i]->grades = NULL;
}
P_ClearSingleMapHeaderInfo(i + 1);
}
/** NiGHTS Grades are a special structure,
* we initialize them here.
*
* \param i Index of header to allocate grades for
* \param mare The mare we're adding grades for
* \param grades the string from DeHackEd, we work with it ourselves
*/
void P_AddGradesForMare(INT16 i, UINT8 mare, char *gtext)
{
INT32 g;
char *spos = gtext;
CONS_Debug(DBG_SETUP, "Map %d Mare %d: ", i+1, (UINT16)mare+1);
if (mapheaderinfo[i]->numGradedMares < mare+1)
{
mapheaderinfo[i]->numGradedMares = mare+1;
mapheaderinfo[i]->grades = Z_Realloc(mapheaderinfo[i]->grades, sizeof(nightsgrades_t) * mapheaderinfo[i]->numGradedMares, PU_STATIC, NULL);
}
for (g = 0; g < 6; ++g)
{
// Allow "partial" grading systems
if (spos != NULL)
{
mapheaderinfo[i]->grades[mare].grade[g] = atoi(spos);
CONS_Debug(DBG_SETUP, "%u ", atoi(spos));
// Grab next comma
spos = strchr(spos, ',');
if (spos)
++spos;
}
else
{
// Grade not reachable
mapheaderinfo[i]->grades[mare].grade[g] = UINT32_MAX;
}
}
CONS_Debug(DBG_SETUP, "\n");
}
/** And this removes the grades safely.
*
* \param i The header to remove grades from
*/
void P_DeleteGrades(INT16 i)
{
if (mapheaderinfo[i]->grades)
Z_Free(mapheaderinfo[i]->grades);
mapheaderinfo[i]->grades = NULL;
mapheaderinfo[i]->numGradedMares = 0;
}
/** And this fetches the grades
*
* \param pscore The player's score.
* \param map The game map.
* \param mare The mare to test.
*/
UINT8 P_GetGrade(UINT32 pscore, INT16 map, UINT8 mare)
{
INT32 i;
// Determining the grade
if (mapheaderinfo[map-1] && mapheaderinfo[map-1]->grades && mapheaderinfo[map-1]->numGradedMares >= mare + 1)
{
INT32 pgrade = 0;
for (i = 0; i < 6; ++i)
{
if (pscore >= mapheaderinfo[map-1]->grades[mare].grade[i])
++pgrade;
}
return (UINT8)pgrade;
}
return 0;
}
UINT8 P_HasGrades(INT16 map, UINT8 mare)
{
// Determining the grade
// Mare 0 is treated as overall and is true if ANY grades exist
if (mapheaderinfo[map-1] && mapheaderinfo[map-1]->grades
&& (mare == 0 || mapheaderinfo[map-1]->numGradedMares >= mare))
return true;
return false;
}
UINT32 P_GetScoreForGrade(INT16 map, UINT8 mare, UINT8 grade)
{
// Get the score for the grade... if it exists
if (grade == GRADE_F || grade > GRADE_S || !P_HasGrades(map, mare)) return 0;
return mapheaderinfo[map-1]->grades[mare].grade[grade-1];
}
/** Loads the vertexes for a level.
*
* \param lump VERTEXES lump number.
* \sa ML_VERTEXES
*/
static inline void P_LoadRawVertexes(UINT8 *data, size_t i)
{
mapvertex_t *ml;
vertex_t *li;
numvertexes = i / sizeof (mapvertex_t);
if (numvertexes <= 0)
I_Error("Level has no vertices"); // instead of crashing
// Allocate zone memory for buffer.
vertexes = Z_Calloc(numvertexes * sizeof (*vertexes), PU_LEVEL, NULL);
ml = (mapvertex_t *)data;
li = vertexes;
// Copy and convert vertex coordinates, internal representation as fixed.
for (i = 0; i < numvertexes; i++, li++, ml++)
{
li->x = SHORT(ml->x)<<FRACBITS;
li->y = SHORT(ml->y)<<FRACBITS;
}
}
static inline void P_LoadVertexes(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawVertexes(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// Computes the line length in fracunits, the OpenGL render needs this
//
/** Computes the length of a seg in fracunits.
* This is needed for splats.
*
* \param seg Seg to compute length for.
* \return Length in fracunits.
*/
fixed_t P_SegLength(seg_t *seg)
{
fixed_t dx, dy;
// make a vector (start at origin)
dx = seg->v2->x - seg->v1->x;
dy = seg->v2->y - seg->v1->y;
return FixedHypot(dx, dy);
}
#ifdef HWRENDER
static inline float P_SegLengthf(seg_t *seg)
{
float dx, dy;
// make a vector (start at origin)
dx = FIXED_TO_FLOAT(seg->v2->x - seg->v1->x);
dy = FIXED_TO_FLOAT(seg->v2->y - seg->v1->y);
return (float)hypot(dx, dy);
}
#endif
/** Loads the SEGS resource from a level.
*
* \param lump Lump number of the SEGS resource.
* \sa ::ML_SEGS
*/
static void P_LoadRawSegs(UINT8 *data, size_t i)
{
INT32 linedef, side;
mapseg_t *ml;
seg_t *li;
line_t *ldef;
numsegs = i / sizeof (mapseg_t);
if (numsegs <= 0)
I_Error("Level has no segs"); // instead of crashing
segs = Z_Calloc(numsegs * sizeof (*segs), PU_LEVEL, NULL);
ml = (mapseg_t *)data;
li = segs;
for (i = 0; i < numsegs; i++, li++, ml++)
{
li->v1 = &vertexes[SHORT(ml->v1)];
li->v2 = &vertexes[SHORT(ml->v2)];
#ifdef HWRENDER // not win32 only 19990829 by Kin
// used for the hardware render
if (rendermode != render_soft && rendermode != render_none)
{
li->flength = P_SegLengthf(li);
//Hurdler: 04/12/2000: for now, only used in hardware mode
li->lightmaps = NULL; // list of static lightmap for this seg
}
li->pv1 = li->pv2 = NULL;
#endif
li->angle = (SHORT(ml->angle))<<FRACBITS;
li->offset = (SHORT(ml->offset))<<FRACBITS;
linedef = SHORT(ml->linedef);
ldef = &lines[linedef];
li->linedef = ldef;
li->side = side = SHORT(ml->side);
li->sidedef = &sides[ldef->sidenum[side]];
li->frontsector = sides[ldef->sidenum[side]].sector;
if (ldef-> flags & ML_TWOSIDED)
li->backsector = sides[ldef->sidenum[side^1]].sector;
else
li->backsector = 0;
li->numlights = 0;
li->rlights = NULL;
}
}
static void P_LoadSegs(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSegs(data, W_LumpLength(lumpnum));
Z_Free(data);
}
/** Loads the SSECTORS resource from a level.
*
* \param lump Lump number of the SSECTORS resource.
* \sa ::ML_SSECTORS
*/
static inline void P_LoadRawSubsectors(void *data, size_t i)
{
mapsubsector_t *ms;
subsector_t *ss;
numsubsectors = i / sizeof (mapsubsector_t);
if (numsubsectors <= 0)
I_Error("Level has no subsectors (did you forget to run it through a nodesbuilder?)");
ss = subsectors = Z_Calloc(numsubsectors * sizeof (*subsectors), PU_LEVEL, NULL);
ms = (mapsubsector_t *)data;
for (i = 0; i < numsubsectors; i++, ss++, ms++)
{
ss->sector = NULL;
ss->numlines = SHORT(ms->numsegs);
ss->firstline = SHORT(ms->firstseg);
#ifdef FLOORSPLATS
ss->splats = NULL;
#endif
ss->validcount = 0;
}
}
static void P_LoadSubsectors(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSubsectors(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// levelflats
//
#define MAXLEVELFLATS 256
size_t numlevelflats;
levelflat_t *levelflats;
//SoM: Other files want this info.
size_t P_PrecacheLevelFlats(void)
{
lumpnum_t lump;
size_t i, flatmemory = 0;
//SoM: 4/18/2000: New flat code to make use of levelflats.
for (i = 0; i < numlevelflats; i++)
{
lump = levelflats[i].lumpnum;
if (devparm)
flatmemory += W_LumpLength(lump);
R_GetFlat(lump);
}
return flatmemory;
}
// Auxiliary function. Find a flat in the active wad files,
// allocate an id for it, and set the levelflat (to speedup search)
INT32 P_AddLevelFlat(const char *flatname, levelflat_t *levelflat)
{
size_t i;
// Scan through the already found flats, break if it matches.
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name, flatname, 8) == 0)
break;
// If there is no match, make room for a new flat.
if (i == numlevelflats)
{
// Store the name.
strlcpy(levelflat->name, flatname, sizeof (levelflat->name));
strupr(levelflat->name);
// store the flat lump number
levelflat->lumpnum = R_GetFlatNumForName(flatname);
#ifndef ZDEBUG
CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name);
#endif
numlevelflats++;
if (numlevelflats >= MAXLEVELFLATS)
I_Error("Too many flats in level\n");
}
// level flat id
return (INT32)i;
}
// help function for Lua and $$$.sav reading
// same as P_AddLevelFlat, except this is not setup so we must realloc levelflats to fit in the new flat
// no longer a static func in lua_maplib.c because p_saveg.c also needs it
//
INT32 P_AddLevelFlatRuntime(const char *flatname)
{
size_t i;
levelflat_t *levelflat = levelflats;
//
// first scan through the already found flats
//
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name,flatname,8)==0)
break;
// that flat was already found in the level, return the id
if (i == numlevelflats)
{
// allocate new flat memory
levelflats = Z_Realloc(levelflats, (numlevelflats + 1) * sizeof(*levelflats), PU_LEVEL, NULL);
levelflat = levelflats+i;
// store the name
strlcpy(levelflat->name, flatname, sizeof (levelflat->name));
strupr(levelflat->name);
// store the flat lump number
levelflat->lumpnum = R_GetFlatNumForName(flatname);
#ifndef ZDEBUG
CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name);
#endif
numlevelflats++;
}
// level flat id
return (INT32)i;
}
// help function for $$$.sav checking
// this simply returns the flat # for the name given
//
INT32 P_CheckLevelFlat(const char *flatname)
{
size_t i;
levelflat_t *levelflat = levelflats;
//
// scan through the already found flats
//
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name,flatname,8)==0)
break;
if (i == numlevelflats)
return 0; // ??? flat was not found, this should not happen!
// level flat id
return (INT32)i;
}
// Sets up the ingame sectors structures.
// Lumpnum is the lumpnum of a SECTORS lump.
static void P_LoadRawSectors(UINT8 *data, size_t i)
{
mapsector_t *ms;
sector_t *ss;
levelflat_t *foundflats;
// We count how many sectors we got.
numsectors = i / sizeof (mapsector_t);
if (numsectors <= 0)
I_Error("Level has no sectors");
// Allocate as much memory as we need into the global sectors table.
sectors = Z_Calloc(numsectors*sizeof (*sectors), PU_LEVEL, NULL);
// Allocate a big chunk of memory as big as our MAXLEVELFLATS limit.
//Fab : FIXME: allocate for whatever number of flats - 512 different flats per level should be plenty
foundflats = calloc(MAXLEVELFLATS, sizeof (*foundflats));
if (foundflats == NULL)
I_Error("Ran out of memory while loading sectors\n");
numlevelflats = 0;
// For each counted sector, copy the sector raw data from our cache pointer ms, to the global table pointer ss.
ms = (mapsector_t *)data;
ss = sectors;
for (i = 0; i < numsectors; i++, ss++, ms++)
{
ss->floorheight = SHORT(ms->floorheight)<<FRACBITS;
ss->ceilingheight = SHORT(ms->ceilingheight)<<FRACBITS;
ss->floorpic = P_AddLevelFlat(ms->floorpic, foundflats);
ss->ceilingpic = P_AddLevelFlat(ms->ceilingpic, foundflats);
ss->lightlevel = SHORT(ms->lightlevel);
ss->special = SHORT(ms->special);
ss->tag = SHORT(ms->tag);
ss->nexttag = ss->firsttag = -1;
ss->spawn_nexttag = ss->spawn_firsttag = -1;
memset(&ss->soundorg, 0, sizeof(ss->soundorg));
ss->validcount = 0;
ss->thinglist = NULL;
ss->touching_thinglist = NULL;
ss->preciplist = NULL;
ss->touching_preciplist = NULL;
ss->floordata = NULL;
ss->ceilingdata = NULL;
ss->lightingdata = NULL;
ss->linecount = 0;
ss->lines = NULL;
ss->heightsec = -1;
ss->camsec = -1;
ss->floorlightsec = -1;
ss->ceilinglightsec = -1;
ss->crumblestate = 0;
ss->ffloors = NULL;
ss->lightlist = NULL;
ss->numlights = 0;
ss->attached = NULL;
ss->attachedsolid = NULL;
ss->numattached = 0;
ss->maxattached = 1;
ss->moved = true;
ss->extra_colormap = NULL;
ss->floor_xoffs = ss->ceiling_xoffs = ss->floor_yoffs = ss->ceiling_yoffs = 0;
ss->spawn_flr_xoffs = ss->spawn_ceil_xoffs = ss->spawn_flr_yoffs = ss->spawn_ceil_yoffs = 0;
ss->floorpic_angle = ss->ceilingpic_angle = 0;
ss->spawn_flrpic_angle = ss->spawn_ceilpic_angle = 0;
ss->bottommap = ss->midmap = ss->topmap = -1;
ss->gravity = NULL;
ss->cullheight = NULL;
ss->verticalflip = false;
ss->flags = 0;
ss->flags |= SF_FLIPSPECIAL_FLOOR;
ss->floorspeed = 0;
ss->ceilspeed = 0;
#ifdef HWRENDER // ----- for special tricks with HW renderer -----
ss->pseudoSector = false;
ss->virtualFloor = false;
ss->virtualCeiling = false;
ss->sectorLines = NULL;
ss->stackList = NULL;
ss->lineoutLength = -1.0l;
#endif // ----- end special tricks -----
}
// set the sky flat num
skyflatnum = P_AddLevelFlat(SKYFLATNAME, foundflats);
// copy table for global usage
levelflats = M_Memcpy(Z_Calloc(numlevelflats * sizeof (*levelflats), PU_LEVEL, NULL), foundflats, numlevelflats * sizeof (levelflat_t));
free(foundflats);
// search for animated flats and set up
P_SetupLevelFlatAnims();
}
static void P_LoadSectors(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSectors(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// P_LoadNodes
//
static void P_LoadRawNodes(UINT8 *data, size_t i)
{
UINT8 j, k;
mapnode_t *mn;
node_t *no;
numnodes = i / sizeof (mapnode_t);
if (numnodes <= 0)
I_Error("Level has no nodes");
nodes = Z_Calloc(numnodes * sizeof (*nodes), PU_LEVEL, NULL);
mn = (mapnode_t *)data;
no = nodes;
for (i = 0; i < numnodes; i++, no++, mn++)
{
no->x = SHORT(mn->x)<<FRACBITS;
no->y = SHORT(mn->y)<<FRACBITS;
no->dx = SHORT(mn->dx)<<FRACBITS;
no->dy = SHORT(mn->dy)<<FRACBITS;
for (j = 0; j < 2; j++)
{
no->children[j] = SHORT(mn->children[j]);
for (k = 0; k < 4; k++)
no->bbox[j][k] = SHORT(mn->bbox[j][k])<<FRACBITS;
}
}
}
static void P_LoadNodes(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawNodes(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// P_ReloadRings
// Used by NiGHTS, clears all ring/wing/etc items and respawns them
//
void P_ReloadRings(void)
{
mobj_t *mo;
thinker_t *th;
size_t i, numHoops = 0;
// Okay, if you have more than 4000 hoops in your map,
// you're insane.
mapthing_t *hoopsToRespawn[4096];
mapthing_t *mt = mapthings;
// scan the thinkers to find rings/spheres/hoops to unset
for (th = thinkercap.next; th != &thinkercap; th = th->next)
{
if (th->function.acp1 != (actionf_p1)P_MobjThinker)
continue;
mo = (mobj_t *)th;
if (mo->type == MT_HOOPCENTER)
{
// Hoops give me a headache
if (mo->threshold == 4242) // Dead hoop
{
hoopsToRespawn[numHoops++] = mo->spawnpoint;
P_RemoveMobj(mo);
}
continue;
}
if (!(mo->type == MT_RING || mo->type == MT_COIN
|| mo->type == MT_BLUESPHERE || mo->type == MT_BOMBSPHERE
|| mo->type == MT_NIGHTSCHIP || mo->type == MT_NIGHTSSTAR))
continue;
// Don't auto-disintegrate things being pulled to us
if (mo->flags2 & MF2_NIGHTSPULL)
continue;
P_RemoveMobj(mo);
}
// Reiterate through mapthings
for (i = 0; i < nummapthings; i++, mt++)
{
// Notice an omission? We handle hoops differently.
if (mt->type == mobjinfo[MT_RING].doomednum || mt->type == mobjinfo[MT_COIN].doomednum
|| mt->type == mobjinfo[MT_REDTEAMRING].doomednum || mt->type == mobjinfo[MT_BLUETEAMRING].doomednum
|| mt->type == mobjinfo[MT_BLUESPHERE].doomednum || mt->type == mobjinfo[MT_BOMBSPHERE].doomednum
|| (mt->type >= 600 && mt->type <= 609)) // circles and diagonals
{
mt->mobj = NULL;
// Z for objects Tails 05-26-2002
mt->z = (INT16)(R_PointInSubsector(mt->x << FRACBITS, mt->y << FRACBITS)
->sector->floorheight>>FRACBITS);
P_SpawnHoopsAndRings(mt,
#ifdef MANIASPHERES
true);
#else
!G_IsSpecialStage(gamemap)); // prevent flashing spheres in special stages
#endif
}
}
for (i = 0; i < numHoops; i++)
{
P_SpawnHoopsAndRings(hoopsToRespawn[i], false);
}
}
void P_SwitchSpheresBonusMode(boolean bonustime)
{
mobj_t *mo;
thinker_t *th;
#ifndef MANIASPHERES
if (G_IsSpecialStage(gamemap)) // prevent flashing spheres in special stages
return;
#endif
// scan the thinkers to find spheres to switch
for (th = thinkercap.next; th != &thinkercap; th = th->next)
{
if (th->function.acp1 != (actionf_p1)P_MobjThinker)
continue;
mo = (mobj_t *)th;
if (mo->type != MT_BLUESPHERE && mo->type != MT_NIGHTSCHIP
&& mo->type != MT_FLINGBLUESPHERE && mo->type != MT_FLINGNIGHTSCHIP)
continue;
if (!mo->health)
continue;
P_SetMobjState(mo, ((bonustime) ? mo->info->raisestate : mo->info->spawnstate));
}
}
#ifdef SCANTHINGS
void P_ScanThings(INT16 mapnum, INT16 wadnum, INT16 lumpnum)
{
size_t i, n;
UINT8 *data, *datastart;
UINT16 type, maprings;
INT16 tol;
UINT32 flags;
tol = mapheaderinfo[mapnum-1]->typeoflevel;
if (!(tol & TOL_SP))
return;
flags = mapheaderinfo[mapnum-1]->levelflags;
n = W_LumpLengthPwad(wadnum, lumpnum) / (5 * sizeof (INT16));
//CONS_Printf("%u map things found!\n", n);
maprings = 0;
data = datastart = W_CacheLumpNumPwad(wadnum, lumpnum, PU_STATIC);
for (i = 0; i < n; i++)
{
data += 3 * sizeof (INT16); // skip x y position, angle
type = READUINT16(data) & 4095;
data += sizeof (INT16); // skip options
switch (type)
{
case 300: // MT_RING
case 1800: // MT_COIN
case 308: // red team ring
case 309: // blue team ring
maprings++;
break;
case 400: // MT_SUPERRINGBOX
case 414: // red ring box
case 415: // blue ring box
case 603: // 10 diagonal rings
maprings += 10;
break;
case 600: // 5 vertical rings
case 601: // 5 vertical rings
case 602: // 5 diagonal rings
maprings += 5;
break;
case 604: // 8 circle rings
case 609: // 16 circle rings & wings
maprings += 8;
break;
case 605: // 16 circle rings
maprings += 16;
break;
case 608: // 8 circle rings & wings
maprings += 4;
break;
}
}
Z_Free(datastart);
if (maprings)
CONS_Printf("%s has %u rings\n", G_BuildMapName(mapnum), maprings);
}
#endif
//
// P_LoadThings
//
static void P_PrepareRawThings(UINT8 *data, size_t i)
{
mapthing_t *mt;
nummapthings = i / (5 * sizeof (INT16));
mapthings = Z_Calloc(nummapthings * sizeof (*mapthings), PU_LEVEL, NULL);
// Spawn axis points first so they are
// at the front of the list for fast searching.
mt = mapthings;
for (i = 0; i < nummapthings; i++, mt++)
{
mt->x = READINT16(data);
mt->y = READINT16(data);
mt->angle = READINT16(data);
mt->type = READUINT16(data);
mt->options = READUINT16(data);
mt->extrainfo = (UINT8)(mt->type >> 12);
mt->type &= 4095;
switch (mt->type)
{
case 1700: // MT_AXIS
case 1701: // MT_AXISTRANSFER
case 1702: // MT_AXISTRANSFERLINE
mt->mobj = NULL;
P_SpawnMapThing(mt);
break;
default:
break;
}
}
}
static void P_PrepareThings(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_PrepareRawThings(data, W_LumpLength(lumpnum));
Z_Free(data);
}
static void P_LoadThings(void)
{
size_t i;
mapthing_t *mt;
// Loading the things lump itself into memory is now handled in P_PrepareThings, above
mt = mapthings;
numhuntemeralds = 0;
for (i = 0; i < nummapthings; i++, mt++)
{
sector_t *mtsector = R_PointInSubsector(mt->x << FRACBITS, mt->y << FRACBITS)->sector;
// Z for objects
mt->z = (INT16)(
#ifdef ESLOPE
mtsector->f_slope ? P_GetZAt(mtsector->f_slope, mt->x << FRACBITS, mt->y << FRACBITS) :
#endif
mtsector->floorheight)>>FRACBITS;
if (mt->type == 1700 // MT_AXIS
|| mt->type == 1701 // MT_AXISTRANSFER
|| mt->type == 1702) // MT_AXISTRANSFERLINE
continue; // These were already spawned
mt->mobj = NULL;
P_SpawnMapThing(mt);
}
// random emeralds for hunt
if (numhuntemeralds)
{
INT32 emer1, emer2, emer3;
INT32 timeout = 0; // keeps from getting stuck
emer1 = emer2 = emer3 = 0;
//increment spawn numbers because zero is valid.
emer1 = (P_RandomKey(numhuntemeralds)) + 1;
while (timeout++ < 100)
{
emer2 = (P_RandomKey(numhuntemeralds)) + 1;
if (emer2 != emer1)
break;
}
timeout = 0;
while (timeout++ < 100)
{
emer3 = (P_RandomKey(numhuntemeralds)) + 1;
if (emer3 != emer2 && emer3 != emer1)
break;
}
//decrement spawn values to the actual number because zero is valid.
if (emer1--)
P_SpawnMobj(huntemeralds[emer1]->x<<FRACBITS,
huntemeralds[emer1]->y<<FRACBITS,
huntemeralds[emer1]->z<<FRACBITS, MT_EMERHUNT);
if (emer2--)
P_SetMobjStateNF(P_SpawnMobj(huntemeralds[emer2]->x<<FRACBITS,
huntemeralds[emer2]->y<<FRACBITS,
huntemeralds[emer2]->z<<FRACBITS, MT_EMERHUNT),
mobjinfo[MT_EMERHUNT].spawnstate+1);
if (emer3--)
P_SetMobjStateNF(P_SpawnMobj(huntemeralds[emer3]->x<<FRACBITS,
huntemeralds[emer3]->y<<FRACBITS,
huntemeralds[emer3]->z<<FRACBITS, MT_EMERHUNT),
mobjinfo[MT_EMERHUNT].spawnstate+2);
}
if (metalrecording) // Metal Sonic gets no rings to distract him.
return;
// Run through the list of mapthings again to spawn hoops and rings
mt = mapthings;
for (i = 0; i < nummapthings; i++, mt++)
{
if (mt->type == mobjinfo[MT_RING].doomednum || mt->type == mobjinfo[MT_COIN].doomednum
|| mt->type == mobjinfo[MT_REDTEAMRING].doomednum || mt->type == mobjinfo[MT_BLUETEAMRING].doomednum
|| mt->type == mobjinfo[MT_BLUESPHERE].doomednum || mt->type == mobjinfo[MT_BOMBSPHERE].doomednum
|| (mt->type >= 600 && mt->type <= 609) // circles and diagonals
|| mt->type == 1705 || mt->type == 1713 || mt->type == 1800) // hoops
{
mt->mobj = NULL;
// Z for objects Tails 05-26-2002
mt->z = (INT16)(R_PointInSubsector(mt->x << FRACBITS, mt->y << FRACBITS)
->sector->floorheight>>FRACBITS);
P_SpawnHoopsAndRings(mt, false);
}
}
}
static inline void P_SpawnEmblems(void)
{
INT32 i, color;
mobj_t *emblemmobj;
for (i = 0; i < numemblems; i++)
{
if (emblemlocations[i].level != gamemap || emblemlocations[i].type > ET_SKIN)
continue;
emblemmobj = P_SpawnMobj(emblemlocations[i].x<<FRACBITS, emblemlocations[i].y<<FRACBITS,
emblemlocations[i].z<<FRACBITS, MT_EMBLEM);
I_Assert(emblemlocations[i].sprite >= 'A' && emblemlocations[i].sprite <= 'Z');
P_SetMobjStateNF(emblemmobj, emblemmobj->info->spawnstate + (emblemlocations[i].sprite - 'A'));
emblemmobj->health = i+1;
color = M_GetEmblemColor(&emblemlocations[i]);
emblemmobj->color = (UINT8)color;
if (emblemlocations[i].collected
|| (emblemlocations[i].type == ET_SKIN && emblemlocations[i].var != players[0].skin))
{
P_UnsetThingPosition(emblemmobj);
emblemmobj->flags |= MF_NOCLIP;
emblemmobj->flags &= ~MF_SPECIAL;
emblemmobj->flags |= MF_NOBLOCKMAP;
emblemmobj->frame |= (tr_trans50<<FF_TRANSSHIFT);
P_SetThingPosition(emblemmobj);
}
else
{
emblemmobj->frame &= ~FF_TRANSMASK;
if (emblemlocations[i].type == ET_GLOBAL)
{
emblemmobj->reactiontime = emblemlocations[i].var;
if (emblemlocations[i].var & GE_NIGHTSITEM)
{
emblemmobj->flags |= MF_NIGHTSITEM;
emblemmobj->flags &= ~MF_SPECIAL;
emblemmobj->flags2 |= MF2_DONTDRAW;
}
}
}
}
}
static void P_SpawnSecretItems(boolean loademblems)
{
// Now let's spawn those funky emblem things! Tails 12-08-2002
if (netgame || multiplayer || (modifiedgame && !savemoddata)) // No cheating!!
return;
if (loademblems)
P_SpawnEmblems();
}
// Experimental groovy write function!
void P_WriteThings(lumpnum_t lumpnum)
{
size_t i, length;
mapthing_t *mt;
UINT8 *data;
UINT8 *savebuffer, *savebuf_p;
INT16 temp;
data = W_CacheLumpNum(lumpnum, PU_LEVEL);
savebuf_p = savebuffer = (UINT8 *)malloc(nummapthings * sizeof (mapthing_t));
if (!savebuf_p)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for thing writing!\n"));
return;
}
mt = mapthings;
for (i = 0; i < nummapthings; i++, mt++)
{
WRITEINT16(savebuf_p, mt->x);
WRITEINT16(savebuf_p, mt->y);
WRITEINT16(savebuf_p, mt->angle);
temp = (INT16)(mt->type + ((INT16)mt->extrainfo << 12));
WRITEINT16(savebuf_p, temp);
WRITEUINT16(savebuf_p, mt->options);
}
Z_Free(data);
length = savebuf_p - savebuffer;
FIL_WriteFile(va("newthings%d.lmp", gamemap), savebuffer, length);
free(savebuffer);
savebuf_p = NULL;
CONS_Printf(M_GetText("newthings%d.lmp saved.\n"), gamemap);
}
static void P_LoadRawLineDefs(UINT8 *data, size_t i)
{
maplinedef_t *mld;
line_t *ld;
vertex_t *v1, *v2;
numlines = i / sizeof (maplinedef_t);
if (numlines <= 0)
I_Error("Level has no linedefs");
lines = Z_Calloc(numlines * sizeof (*lines), PU_LEVEL, NULL);
mld = (maplinedef_t *)data;
ld = lines;
for (i = 0; i < numlines; i++, mld++, ld++)
{
ld->flags = SHORT(mld->flags);
ld->special = SHORT(mld->special);
ld->tag = SHORT(mld->tag);
v1 = ld->v1 = &vertexes[SHORT(mld->v1)];
v2 = ld->v2 = &vertexes[SHORT(mld->v2)];
ld->dx = v2->x - v1->x;
ld->dy = v2->y - v1->y;
#ifdef WALLSPLATS
ld->splats = NULL;
#endif
if (!ld->dx)
ld->slopetype = ST_VERTICAL;
else if (!ld->dy)
ld->slopetype = ST_HORIZONTAL;
else if ((ld->dy > 0) == (ld->dx > 0))
ld->slopetype = ST_POSITIVE;
else
ld->slopetype = ST_NEGATIVE;
if (v1->x < v2->x)
{
ld->bbox[BOXLEFT] = v1->x;
ld->bbox[BOXRIGHT] = v2->x;
}
else
{
ld->bbox[BOXLEFT] = v2->x;
ld->bbox[BOXRIGHT] = v1->x;
}
if (v1->y < v2->y)
{
ld->bbox[BOXBOTTOM] = v1->y;
ld->bbox[BOXTOP] = v2->y;
}
else
{
ld->bbox[BOXBOTTOM] = v2->y;
ld->bbox[BOXTOP] = v1->y;
}
ld->sidenum[0] = SHORT(mld->sidenum[0]);
ld->sidenum[1] = SHORT(mld->sidenum[1]);
{
// cph 2006/09/30 - fix sidedef errors right away.
// cph 2002/07/20 - these errors are fatal if not fixed, so apply them
UINT8 j;
for (j=0; j < 2; j++)
{
if (ld->sidenum[j] != 0xffff && ld->sidenum[j] >= (UINT16)numsides)
{
ld->sidenum[j] = 0xffff;
CONS_Debug(DBG_SETUP, "P_LoadRawLineDefs: linedef %s has out-of-range sidedef number\n", sizeu1(numlines-i-1));
}
}
}
ld->frontsector = ld->backsector = NULL;
ld->validcount = 0;
ld->firsttag = ld->nexttag = -1;
ld->callcount = 0;
// killough 11/98: fix common wad errors (missing sidedefs):
if (ld->sidenum[0] == 0xffff)
{
ld->sidenum[0] = 0; // Substitute dummy sidedef for missing right side
// cph - print a warning about the bug
CONS_Debug(DBG_SETUP, "P_LoadRawLineDefs: linedef %s missing first sidedef\n", sizeu1(numlines-i-1));
}
if ((ld->sidenum[1] == 0xffff) && (ld->flags & ML_TWOSIDED))
{
ld->flags &= ~ML_TWOSIDED; // Clear 2s flag for missing left side
// cph - print a warning about the bug
CONS_Debug(DBG_SETUP, "P_LoadRawLineDefs: linedef %s has two-sided flag set, but no second sidedef\n", sizeu1(numlines-i-1));
}
if (ld->sidenum[0] != 0xffff && ld->special)
sides[ld->sidenum[0]].special = ld->special;
if (ld->sidenum[1] != 0xffff && ld->special)
sides[ld->sidenum[1]].special = ld->special;
#ifdef POLYOBJECTS
ld->polyobj = NULL;
#endif
}
}
static void P_LoadLineDefs(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawLineDefs(data, W_LumpLength(lumpnum));
Z_Free(data);
}
static void P_LoadLineDefs2(void)
{
size_t i = numlines;
register line_t *ld = lines;
for (;i--;ld++)
{
ld->frontsector = sides[ld->sidenum[0]].sector; //e6y: Can't be -1 here
ld->backsector = ld->sidenum[1] != 0xffff ? sides[ld->sidenum[1]].sector : 0;
// Repeat count for midtexture
if ((ld->flags & ML_EFFECT5) && (ld->sidenum[1] != 0xffff))
{
sides[ld->sidenum[0]].repeatcnt = (INT16)(((unsigned)sides[ld->sidenum[0]].textureoffset >> FRACBITS) >> 12);
sides[ld->sidenum[0]].textureoffset = (((unsigned)sides[ld->sidenum[0]].textureoffset >> FRACBITS) & 2047) << FRACBITS;
sides[ld->sidenum[1]].repeatcnt = (INT16)(((unsigned)sides[ld->sidenum[1]].textureoffset >> FRACBITS) >> 12);
sides[ld->sidenum[1]].textureoffset = (((unsigned)sides[ld->sidenum[1]].textureoffset >> FRACBITS) & 2047) << FRACBITS;
}
// Compile linedef 'text' from both sidedefs 'text' for appropriate specials.
switch(ld->special)
{
case 443: // Calls a named Lua function
if (sides[ld->sidenum[0]].text)
{
size_t len = strlen(sides[ld->sidenum[0]].text)+1;
if (ld->sidenum[1] != 0xffff && sides[ld->sidenum[1]].text)
len += strlen(sides[ld->sidenum[1]].text);
ld->text = Z_Malloc(len, PU_LEVEL, NULL);
M_Memcpy(ld->text, sides[ld->sidenum[0]].text, strlen(sides[ld->sidenum[0]].text)+1);
if (ld->sidenum[1] != 0xffff && sides[ld->sidenum[1]].text)
M_Memcpy(ld->text+strlen(ld->text)+1, sides[ld->sidenum[1]].text, strlen(sides[ld->sidenum[1]].text)+1);
}
break;
}
}
// Optimize sidedefs
if (M_CheckParm("-compress"))
{
side_t *newsides;
size_t numnewsides = 0;
size_t z;
for (i = 0; i < numsides; i++)
{
size_t j, k;
if (sides[i].sector == NULL)
continue;
for (k = numlines, ld = lines; k--; ld++)
{
if (ld->sidenum[0] == i)
ld->sidenum[0] = (UINT16)numnewsides;
if (ld->sidenum[1] == i)
ld->sidenum[1] = (UINT16)numnewsides;
}
for (j = i+1; j < numsides; j++)
{
if (sides[j].sector == NULL)
continue;
if (!memcmp(&sides[i], &sides[j], sizeof(side_t)))
{
// Find the linedefs that belong to this one
for (k = numlines, ld = lines; k--; ld++)
{
if (ld->sidenum[0] == j)
ld->sidenum[0] = (UINT16)numnewsides;
if (ld->sidenum[1] == j)
ld->sidenum[1] = (UINT16)numnewsides;
}
sides[j].sector = NULL; // Flag for deletion
}
}
numnewsides++;
}
// We're loading crap into this block anyhow, so no point in zeroing it out.
newsides = Z_Malloc(numnewsides * sizeof(*newsides), PU_LEVEL, NULL);
// Copy the sides to their new block of memory.
for (i = 0, z = 0; i < numsides; i++)
{
if (sides[i].sector != NULL)
M_Memcpy(&newsides[z++], &sides[i], sizeof(side_t));
}
CONS_Debug(DBG_SETUP, "Old sides is %s, new sides is %s\n", sizeu1(numsides), sizeu1(numnewsides));
Z_Free(sides);
sides = newsides;
numsides = numnewsides;
}
}
static inline void P_LoadRawSideDefs(size_t i)
{
numsides = i / sizeof (mapsidedef_t);
if (numsides <= 0)
I_Error("Level has no sidedefs");
sides = Z_Calloc(numsides * sizeof (*sides), PU_LEVEL, NULL);
}
static inline void P_LoadSideDefs(lumpnum_t lumpnum)
{
P_LoadRawSideDefs(W_LumpLength(lumpnum));
}
static void P_LoadRawSideDefs2(void *data)
{
UINT16 i;
INT32 num;
for (i = 0; i < numsides; i++)
{
register mapsidedef_t *msd = (mapsidedef_t *)data + i;
register side_t *sd = sides + i;
register sector_t *sec;
sd->textureoffset = SHORT(msd->textureoffset)<<FRACBITS;
sd->rowoffset = SHORT(msd->rowoffset)<<FRACBITS;
{ /* cph 2006/09/30 - catch out-of-range sector numbers; use sector 0 instead */
UINT16 sector_num = SHORT(msd->sector);
if (sector_num >= numsectors)
{
CONS_Debug(DBG_SETUP, "P_LoadRawSideDefs2: sidedef %u has out-of-range sector num %u\n", i, sector_num);
sector_num = 0;
}
sd->sector = sec = &sectors[sector_num];
}
// refined to allow colormaps to work as wall textures if invalid as colormaps
// but valid as textures.
sd->sector = sec = &sectors[SHORT(msd->sector)];
// Colormaps!
switch (sd->special)
{
case 63: // variable colormap via 242 linedef
case 606: //SoM: 4/4/2000: Just colormap transfer
// SoM: R_CreateColormap will only create a colormap in software mode...
// Perhaps we should just call it instead of doing the calculations here.
if (rendermode == render_soft || rendermode == render_none)
{
if (msd->toptexture[0] == '#' || msd->bottomtexture[0] == '#')
{
sec->midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
break;
}
#ifdef HWRENDER
else
{
// for now, full support of toptexture only
if ((msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
|| (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6]))
{
char *col;
sec->midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
#define HEX2INT(x) (x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
#define ALPHA2INT(x) (x >= 'a' && x <= 'z' ? x - 'a' : x >= 'A' && x <= 'Z' ? x - 'A' : x >= '0' && x <= '9' ? 25 : 0)
sec->extra_colormap = &extra_colormaps[sec->midmap];
if (msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
{
col = msd->toptexture;
sec->extra_colormap->rgba =
(HEX2INT(col[1]) << 4) + (HEX2INT(col[2]) << 0) +
(HEX2INT(col[3]) << 12) + (HEX2INT(col[4]) << 8) +
(HEX2INT(col[5]) << 20) + (HEX2INT(col[6]) << 16);
// alpha
if (msd->toptexture[7])
sec->extra_colormap->rgba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->rgba += (25 << 24);
}
else
sec->extra_colormap->rgba = 0;
if (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6])
{
col = msd->bottomtexture;
sec->extra_colormap->fadergba =
(HEX2INT(col[1]) << 4) + (HEX2INT(col[2]) << 0) +
(HEX2INT(col[3]) << 12) + (HEX2INT(col[4]) << 8) +
(HEX2INT(col[5]) << 20) + (HEX2INT(col[6]) << 16);
// alpha
if (msd->bottomtexture[7])
sec->extra_colormap->fadergba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->fadergba += (25 << 24);
}
else
sec->extra_colormap->fadergba = 0x19000000; // default alpha, (25 << 24)
#undef ALPHA2INT
#undef HEX2INT
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
break;
}
#endif
case 413: // Change music
{
char process[8+1];
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->bottomtexture[0] != '-' || msd->bottomtexture[1] != '\0')
{
M_Memcpy(process,msd->bottomtexture,8);
process[8] = '\0';
sd->bottomtexture = get_number(process)-1;
}
M_Memcpy(process,msd->toptexture,8);
process[8] = '\0';
sd->text = Z_Malloc(7, PU_LEVEL, NULL);
// If they type in O_ or D_ and their music name, just shrug,
// then copy the rest instead.
if ((process[0] == 'O' || process[0] == 'D') && process[7])
M_Memcpy(sd->text, process+2, 6);
else // Assume it's a proper music name.
M_Memcpy(sd->text, process, 6);
sd->text[6] = 0;
break;
}
case 4: // Speed pad parameters
case 414: // Play SFX
{
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] != '-' || msd->toptexture[1] != '\0')
{
char process[8+1];
M_Memcpy(process,msd->toptexture,8);
process[8] = '\0';
sd->toptexture = get_number(process);
}
break;
}
case 9: // Mace parameters
case 14: // Bustable block parameters
case 15: // Fan particle spawner parameters
case 425: // Calls P_SetMobjState on calling mobj
case 434: // Custom Power
case 442: // Calls P_SetMobjState on mobjs of a given type in the tagged sectors
{
char process[8*3+1];
memset(process,0,8*3+1);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] == '-' && msd->toptexture[1] == '\0')
break;
else
M_Memcpy(process,msd->toptexture,8);
if (msd->midtexture[0] != '-' || msd->midtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->midtexture, 8);
if (msd->bottomtexture[0] != '-' || msd->bottomtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->bottomtexture, 8);
sd->toptexture = get_number(process);
break;
}
case 443: // Calls a named Lua function
{
char process[8*3+1];
memset(process,0,8*3+1);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] == '-' && msd->toptexture[1] == '\0')
break;
else
M_Memcpy(process,msd->toptexture,8);
if (msd->midtexture[0] != '-' || msd->midtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->midtexture, 8);
if (msd->bottomtexture[0] != '-' || msd->bottomtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->bottomtexture, 8);
sd->text = Z_Malloc(strlen(process)+1, PU_LEVEL, NULL);
M_Memcpy(sd->text, process, strlen(process)+1);
break;
}
default: // normal cases
if (msd->toptexture[0] == '#')
{
char *col = msd->toptexture;
sd->toptexture = sd->bottomtexture =
((col[1]-'0')*100 + (col[2]-'0')*10 + col[3]-'0') + 1;
sd->midtexture = R_TextureNumForName(msd->midtexture);
}
else
{
sd->midtexture = R_TextureNumForName(msd->midtexture);
sd->toptexture = R_TextureNumForName(msd->toptexture);
sd->bottomtexture = R_TextureNumForName(msd->bottomtexture);
}
break;
}
}
R_ClearTextureNumCache(true);
}
// Delay loading texture names until after loaded linedefs.
static void P_LoadSideDefs2(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSideDefs2(data);
Z_Free(data);
}
static boolean LineInBlock(fixed_t cx1, fixed_t cy1, fixed_t cx2, fixed_t cy2, fixed_t bx1, fixed_t by1)
{
fixed_t bbox[4];
line_t testline;
vertex_t vtest;
bbox[BOXRIGHT] = bx1 + MAPBLOCKUNITS;
bbox[BOXTOP] = by1 + MAPBLOCKUNITS;
bbox[BOXLEFT] = bx1;
bbox[BOXBOTTOM] = by1;
// Trivial rejection
if (cx1 < bbox[BOXLEFT] && cx2 < bbox[BOXLEFT])
return false;
if (cx1 > bbox[BOXRIGHT] && cx2 > bbox[BOXRIGHT])
return false;
if (cy1 < bbox[BOXBOTTOM] && cy2 < bbox[BOXBOTTOM])
return false;
if (cy1 > bbox[BOXTOP] && cy2 > bbox[BOXTOP])
return false;
// Rats, guess we gotta check
// if the line intersects
// any sides of the block.
cx1 <<= FRACBITS;
cy1 <<= FRACBITS;
cx2 <<= FRACBITS;
cy2 <<= FRACBITS;
bbox[BOXTOP] <<= FRACBITS;
bbox[BOXBOTTOM] <<= FRACBITS;
bbox[BOXLEFT] <<= FRACBITS;
bbox[BOXRIGHT] <<= FRACBITS;
testline.v1 = &vtest;
testline.v1->x = cx1;
testline.v1->y = cy1;
testline.dx = cx2 - cx1;
testline.dy = cy2 - cy1;
if ((testline.dx > 0) ^ (testline.dy > 0))
testline.slopetype = ST_NEGATIVE;
else
testline.slopetype = ST_POSITIVE;
return P_BoxOnLineSide(bbox, &testline) == -1;
}
//
// killough 10/98:
//
// Rewritten to use faster algorithm.
//
// SSN Edit: Killough's wasn't accurate enough, sometimes excluding
// blocks that the line did in fact exist in, so now we use
// a fail-safe approach that puts a 'box' around each line.
//
// Please note: This section of code is not interchangable with TeamTNT's
// code which attempts to fix the same problem.
static void P_CreateBlockMap(void)
{
register size_t i;
fixed_t minx = INT32_MAX, miny = INT32_MAX, maxx = INT32_MIN, maxy = INT32_MIN;
// First find limits of map
for (i = 0; i < numvertexes; i++)
{
if (vertexes[i].x>>FRACBITS < minx)
minx = vertexes[i].x>>FRACBITS;
else if (vertexes[i].x>>FRACBITS > maxx)
maxx = vertexes[i].x>>FRACBITS;
if (vertexes[i].y>>FRACBITS < miny)
miny = vertexes[i].y>>FRACBITS;
else if (vertexes[i].y>>FRACBITS > maxy)
maxy = vertexes[i].y>>FRACBITS;
}
// Save blockmap parameters
bmaporgx = minx << FRACBITS;
bmaporgy = miny << FRACBITS;
bmapwidth = ((maxx-minx) >> MAPBTOFRAC) + 1;
bmapheight = ((maxy-miny) >> MAPBTOFRAC)+ 1;
// Compute blockmap, which is stored as a 2d array of variable-sized lists.
//
// Pseudocode:
//
// For each linedef:
//
// Map the starting and ending vertices to blocks.
//
// Starting in the starting vertex's block, do:
//
// Add linedef to current block's list, dynamically resizing it.
//
// If current block is the same as the ending vertex's block, exit loop.
//
// Move to an adjacent block by moving towards the ending block in
// either the x or y direction, to the block which contains the linedef.
{
typedef struct
{
INT32 n, nalloc;
INT32 *list;
} bmap_t; // blocklist structure
size_t tot = bmapwidth * bmapheight; // size of blockmap
bmap_t *bmap = calloc(tot, sizeof (*bmap)); // array of blocklists
boolean straight;
if (bmap == NULL) I_Error("%s: Out of memory making blockmap", "P_CreateBlockMap");
for (i = 0; i < numlines; i++)
{
// starting coordinates
INT32 x = (lines[i].v1->x>>FRACBITS) - minx;
INT32 y = (lines[i].v1->y>>FRACBITS) - miny;
INT32 bxstart, bxend, bystart, byend, v2x, v2y, curblockx, curblocky;
v2x = lines[i].v2->x>>FRACBITS;
v2y = lines[i].v2->y>>FRACBITS;
// Draw a "box" around the line.
bxstart = (x >> MAPBTOFRAC);
bystart = (y >> MAPBTOFRAC);
v2x -= minx;
v2y -= miny;
bxend = ((v2x) >> MAPBTOFRAC);
byend = ((v2y) >> MAPBTOFRAC);
if (bxend < bxstart)
{
INT32 temp = bxstart;
bxstart = bxend;
bxend = temp;
}
if (byend < bystart)
{
INT32 temp = bystart;
bystart = byend;
byend = temp;
}
// Catch straight lines
// This fixes the error where straight lines
// directly on a blockmap boundary would not
// be included in the proper blocks.
if (lines[i].v1->y == lines[i].v2->y)
{
straight = true;
bystart--;
byend++;
}
else if (lines[i].v1->x == lines[i].v2->x)
{
straight = true;
bxstart--;
bxend++;
}
else
straight = false;
// Now we simply iterate block-by-block until we reach the end block.
for (curblockx = bxstart; curblockx <= bxend; curblockx++)
for (curblocky = bystart; curblocky <= byend; curblocky++)
{
size_t b = curblocky * bmapwidth + curblockx;
if (b >= tot)
continue;
if (!straight && !(LineInBlock((fixed_t)x, (fixed_t)y, (fixed_t)v2x, (fixed_t)v2y, (fixed_t)(curblockx << MAPBTOFRAC), (fixed_t)(curblocky << MAPBTOFRAC))))
continue;
// Increase size of allocated list if necessary
if (bmap[b].n >= bmap[b].nalloc)
{
// Graue 02-29-2004: make code more readable, don't realloc a null pointer
// (because it crashes for me, and because the comp.lang.c FAQ says so)
if (bmap[b].nalloc == 0)
bmap[b].nalloc = 8;
else
bmap[b].nalloc *= 2;
bmap[b].list = Z_Realloc(bmap[b].list, bmap[b].nalloc * sizeof (*bmap->list), PU_CACHE, &bmap[b].list);
if (!bmap[b].list)
I_Error("Out of Memory in P_CreateBlockMap");
}
// Add linedef to end of list
bmap[b].list[bmap[b].n++] = (INT32)i;
}
}
// Compute the total size of the blockmap.
//
// Compression of empty blocks is performed by reserving two offset words
// at tot and tot+1.
//
// 4 words, unused if this routine is called, are reserved at the start.
{
size_t count = tot + 6; // we need at least 1 word per block, plus reserved's
for (i = 0; i < tot; i++)
if (bmap[i].n)
count += bmap[i].n + 2; // 1 header word + 1 trailer word + blocklist
// Allocate blockmap lump with computed count
blockmaplump = Z_Calloc(sizeof (*blockmaplump) * count, PU_LEVEL, NULL);
}
// Now compress the blockmap.
{
size_t ndx = tot += 4; // Advance index to start of linedef lists
bmap_t *bp = bmap; // Start of uncompressed blockmap
blockmaplump[ndx++] = 0; // Store an empty blockmap list at start
blockmaplump[ndx++] = -1; // (Used for compression)
for (i = 4; i < tot; i++, bp++)
if (bp->n) // Non-empty blocklist
{
blockmaplump[blockmaplump[i] = (INT32)(ndx++)] = 0; // Store index & header
do
blockmaplump[ndx++] = bp->list[--bp->n]; // Copy linedef list
while (bp->n);
blockmaplump[ndx++] = -1; // Store trailer
Z_Free(bp->list); // Free linedef list
}
else // Empty blocklist: point to reserved empty blocklist
blockmaplump[i] = (INT32)tot;
free(bmap); // Free uncompressed blockmap
}
}
{
size_t count = sizeof (*blocklinks) * bmapwidth * bmapheight;
// clear out mobj chains (copied from from P_LoadBlockMap)
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
blockmap = blockmaplump + 4;
#ifdef POLYOBJECTS
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
#endif
}
}
// Split from P_LoadBlockMap for convenience
// -- Monster Iestyn 08/01/18
static void P_ReadBlockMapLump(INT16 *wadblockmaplump, size_t count)
{
size_t i;
blockmaplump = Z_Calloc(sizeof (*blockmaplump) * count, PU_LEVEL, NULL);
// killough 3/1/98: Expand wad blockmap into larger internal one,
// by treating all offsets except -1 as unsigned and zero-extending
// them. This potentially doubles the size of blockmaps allowed,
// because Doom originally considered the offsets as always signed.
blockmaplump[0] = SHORT(wadblockmaplump[0]);
blockmaplump[1] = SHORT(wadblockmaplump[1]);
blockmaplump[2] = (INT32)(SHORT(wadblockmaplump[2])) & 0xffff;
blockmaplump[3] = (INT32)(SHORT(wadblockmaplump[3])) & 0xffff;
for (i = 4; i < count; i++)
{
INT16 t = SHORT(wadblockmaplump[i]); // killough 3/1/98
blockmaplump[i] = t == -1 ? (INT32)-1 : (INT32) t & 0xffff;
}
}
//
// P_LoadBlockMap
//
// Levels might not have a blockmap, so if one does not exist
// this should return false.
static boolean P_LoadBlockMap(lumpnum_t lumpnum)
{
#if 0
(void)lumpnum;
return false;
#else
size_t count;
const char *lumpname = W_CheckNameForNum(lumpnum);
// Check if the lump exists, and if it's named "BLOCKMAP"
if (!lumpname || memcmp(lumpname, "BLOCKMAP", 8) != 0)
{
return false;
}
count = W_LumpLength(lumpnum);
if (!count || count >= 0x20000)
return false;
{
INT16 *wadblockmaplump = malloc(count); //INT16 *wadblockmaplump = W_CacheLumpNum (lump, PU_LEVEL);
if (!wadblockmaplump)
return false;
W_ReadLump(lumpnum, wadblockmaplump);
count /= 2;
P_ReadBlockMapLump(wadblockmaplump, count);
free(wadblockmaplump);
}
bmaporgx = blockmaplump[0]<<FRACBITS;
bmaporgy = blockmaplump[1]<<FRACBITS;
bmapwidth = blockmaplump[2];
bmapheight = blockmaplump[3];
// clear out mobj chains
count = sizeof (*blocklinks)* bmapwidth*bmapheight;
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
blockmap = blockmaplump+4;
#ifdef POLYOBJECTS
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
#endif
return true;
/* Original
blockmaplump = W_CacheLumpNum(lump, PU_LEVEL);
blockmap = blockmaplump+4;
count = W_LumpLength (lump)/2;
for (i = 0; i < count; i++)
blockmaplump[i] = SHORT(blockmaplump[i]);
bmaporgx = blockmaplump[0]<<FRACBITS;
bmaporgy = blockmaplump[1]<<FRACBITS;
bmapwidth = blockmaplump[2];
bmapheight = blockmaplump[3];
}
// clear out mobj chains
count = sizeof (*blocklinks)*bmapwidth*bmapheight;
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
return true;
*/
#endif
}
// This needs to be a separate function
// because making both the WAD and PK3 loading code use
// the same functions is trickier than it looks for blockmap
// -- Monster Iestyn 09/01/18
static boolean P_LoadRawBlockMap(UINT8 *data, size_t count, const char *lumpname)
{
#if 0
(void)data;
(void)count;
(void)lumpname;
return false;
#else
// Check if the lump is named "BLOCKMAP"
if (!lumpname || memcmp(lumpname, "BLOCKMAP", 8) != 0)
{
CONS_Printf("No blockmap lump found for pk3!\n");
return false;
}
if (!count || count >= 0x20000)
return false;
CONS_Printf("Reading blockmap lump for pk3...\n");
// no need to malloc anything, assume the data is uncompressed for now
count /= 2;
P_ReadBlockMapLump((INT16 *)data, count);
bmaporgx = blockmaplump[0]<<FRACBITS;
bmaporgy = blockmaplump[1]<<FRACBITS;
bmapwidth = blockmaplump[2];
bmapheight = blockmaplump[3];
// clear out mobj chains
count = sizeof (*blocklinks)* bmapwidth*bmapheight;
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
blockmap = blockmaplump+4;
#ifdef POLYOBJECTS
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
#endif
return true;
#endif
}
//
// P_GroupLines
// Builds sector line lists and subsector sector numbers.
// Finds block bounding boxes for sectors.
//
static void P_GroupLines(void)
{
size_t i, j;
line_t *li;
sector_t *sector;
subsector_t *ss = subsectors;
size_t sidei;
seg_t *seg;
fixed_t bbox[4];
// look up sector number for each subsector
for (i = 0; i < numsubsectors; i++, ss++)
{
if (ss->firstline >= numsegs)
CorruptMapError(va("P_GroupLines: ss->firstline invalid "
"(subsector %s, firstline refers to %d of %s)", sizeu1(i), ss->firstline,
sizeu2(numsegs)));
seg = &segs[ss->firstline];
sidei = (size_t)(seg->sidedef - sides);
if (!seg->sidedef)
CorruptMapError(va("P_GroupLines: seg->sidedef is NULL "
"(subsector %s, firstline is %d)", sizeu1(i), ss->firstline));
if (seg->sidedef - sides < 0 || seg->sidedef - sides > (UINT16)numsides)
CorruptMapError(va("P_GroupLines: seg->sidedef refers to sidedef %s of %s "
"(subsector %s, firstline is %d)", sizeu1(sidei), sizeu2(numsides),
sizeu3(i), ss->firstline));
if (!seg->sidedef->sector)
CorruptMapError(va("P_GroupLines: seg->sidedef->sector is NULL "
"(subsector %s, firstline is %d, sidedef is %s)", sizeu1(i), ss->firstline,
sizeu1(sidei)));
ss->sector = seg->sidedef->sector;
}
// count number of lines in each sector
for (i = 0, li = lines; i < numlines; i++, li++)
{
li->frontsector->linecount++;
if (li->backsector && li->backsector != li->frontsector)
li->backsector->linecount++;
}
// allocate linebuffers for each sector
for (i = 0, sector = sectors; i < numsectors; i++, sector++)
{
if (sector->linecount == 0) // no lines found?
{
sector->lines = NULL;
CONS_Debug(DBG_SETUP, "P_GroupLines: sector %s has no lines\n", sizeu1(i));
}
else
{
sector->lines = Z_Calloc(sector->linecount * sizeof(line_t*), PU_LEVEL, NULL);
// zero the count, since we'll later use this to track how many we've recorded
sector->linecount = 0;
}
}
// iterate through lines, assigning them to sectors' linebuffers,
// and recalculate the counts in the process
for (i = 0, li = lines; i < numlines; i++, li++)
{
li->frontsector->lines[li->frontsector->linecount++] = li;
if (li->backsector && li->backsector != li->frontsector)
li->backsector->lines[li->backsector->linecount++] = li;
}
// set soundorg's position for each sector
for (i = 0, sector = sectors; i < numsectors; i++, sector++)
{
M_ClearBox(bbox);
if (sector->linecount != 0)
{
for (j = 0; j < sector->linecount; j++)
{
li = sector->lines[j];
M_AddToBox(bbox, li->v1->x, li->v1->y);
M_AddToBox(bbox, li->v2->x, li->v2->y);
}
}
// set the degenmobj_t to the middle of the bounding box
sector->soundorg.x = (((bbox[BOXRIGHT]>>FRACBITS) + (bbox[BOXLEFT]>>FRACBITS))/2)<<FRACBITS;
sector->soundorg.y = (((bbox[BOXTOP]>>FRACBITS) + (bbox[BOXBOTTOM]>>FRACBITS))/2)<<FRACBITS;
sector->soundorg.z = sector->floorheight; // default to sector's floor height
}
}
//
// P_LoadReject
//
// Detect if the REJECT lump is valid,
// if not, rejectmatrix will be NULL
static void P_LoadReject(lumpnum_t lumpnum)
{
size_t count;
const char *lumpname = W_CheckNameForNum(lumpnum);
// Check if the lump exists, and if it's named "REJECT"
if (!lumpname || memcmp(lumpname, "REJECT\0\0", 8) != 0)
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadReject: No valid REJECT lump found\n");
return;
}
count = W_LumpLength(lumpnum);
if (!count) // zero length, someone probably used ZDBSP
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadReject: REJECT lump has size 0, will not be loaded\n");
}
else
rejectmatrix = W_CacheLumpNum(lumpnum, PU_LEVEL);
}
// PK3 version
// -- Monster Iestyn 09/01/18
static void P_LoadRawReject(UINT8 *data, size_t count, const char *lumpname)
{
// Check if the lump is named "REJECT"
if (!lumpname || memcmp(lumpname, "REJECT\0\0", 8) != 0)
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadRawReject: No valid REJECT lump found\n");
return;
}
if (!count) // zero length, someone probably used ZDBSP
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadRawReject: REJECT lump has size 0, will not be loaded\n");
}
else
{
rejectmatrix = Z_Malloc(count, PU_LEVEL, NULL); // allocate memory for the reject matrix
M_Memcpy(rejectmatrix, data, count); // copy the data into it
}
}
#if 0
static char *levellumps[] =
{
"label", // ML_LABEL, A separator, name, MAPxx
"THINGS", // ML_THINGS, Enemies, items..
"LINEDEFS", // ML_LINEDEFS, Linedefs, from editing
"SIDEDEFS", // ML_SIDEDEFS, Sidedefs, from editing
"VERTEXES", // ML_VERTEXES, Vertices, edited and BSP splits generated
"SEGS", // ML_SEGS, Linesegs, from linedefs split by BSP
"SSECTORS", // ML_SSECTORS, Subsectors, list of linesegs
"NODES", // ML_NODES, BSP nodes
"SECTORS", // ML_SECTORS, Sectors, from editing
"REJECT", // ML_REJECT, LUT, sector-sector visibility
};
/** Checks a lump and returns whether it is a valid start-of-level marker.
*
* \param lumpnum Lump number to check.
* \return True if the lump is a valid level marker, false if not.
*/
static inline boolean P_CheckLevel(lumpnum_t lumpnum)
{
UINT16 file, lump;
size_t i;
for (i = ML_THINGS; i <= ML_REJECT; i++)
{
file = WADFILENUM(lumpnum);
lump = LUMPNUM(lumpnum+1);
if (file > numwadfiles || lump < LUMPNUM(lumpnum) || lump > wadfiles[file]->numlumps ||
memcmp(wadfiles[file]->lumpinfo[lump].name, levellumps[i], 8) != 0)
return false;
}
return true; // all right
}
#endif
/** Sets up a sky texture to use for the level.
* The sky texture is used instead of F_SKY1.
*/
void P_SetupLevelSky(INT32 skynum, boolean global)
{
char skytexname[12];
sprintf(skytexname, "SKY%d", skynum);
skytexture = R_TextureNumForName(skytexname);
levelskynum = skynum;
// Global change
if (global)
globallevelskynum = levelskynum;
// Don't go beyond for dedicated servers
if (dedicated)
return;
// scale up the old skies, if needed
R_SetupSkyDraw();
}
static const char *maplumpname;
lumpnum_t lastloadedmaplumpnum; // for comparative savegame
//
// P_LevelInitStuff
//
// Some player initialization for map start.
//
static void P_LevelInitStuff(void)
{
INT32 i;
boolean canresetlives = true;
leveltime = 0;
localaiming = 0;
localaiming2 = 0;
// special stage tokens, emeralds, and ring total
tokenbits = 0;
runemeraldmanager = false;
emeraldspawndelay = 60*TICRATE;
nummaprings = 0;
// emerald hunt
hunt1 = hunt2 = hunt3 = NULL;
// map time limit
if (mapheaderinfo[gamemap-1]->countdown)
{
tic_t maxtime = 0;
countdowntimer = mapheaderinfo[gamemap-1]->countdown * TICRATE;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
if (players[i].starposttime > maxtime)
maxtime = players[i].starposttime;
}
countdowntimer -= maxtime;
}
else
countdowntimer = 0;
countdowntimeup = false;
// clear ctf pointers
redflag = blueflag = NULL;
rflagpoint = bflagpoint = NULL;
// circuit, race and competition stuff
circuitmap = false;
numstarposts = 0;
ssspheres = timeinmap = 0;
// special stage
stagefailed = false;
// Reset temporary record data
memset(&ntemprecords, 0, sizeof(nightsdata_t));
// earthquake camera
memset(&quake,0,sizeof(struct quake));
if ((netgame || multiplayer) && gametype == GT_COOP && cv_coopstarposts.value == 2)
{
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && players[i].lives > 0)
{
canresetlives = false;
break;
}
}
}
countdown = countdown2 = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
if (canresetlives && (netgame || multiplayer) && playeringame[i] && (gametype == GT_COMPETITION || players[i].lives <= 0))
{
// In Co-Op, replenish a user's lives if they are depleted.
players[i].lives = cv_startinglives.value;
}
// obliteration station...
players[i].rings = players[i].spheres =\
players[i].xtralife = players[i].deadtimer =\
players[i].numboxes = players[i].totalring =\
players[i].laps = players[i].aiming =\
players[i].losstime = players[i].timeshit =\
players[i].marescore = players[i].lastmarescore =\
players[i].maxlink = players[i].startedtime =\
players[i].finishedtime = players[i].finishedspheres =\
players[i].finishedrings = players[i].lastmare =\
players[i].lastmarelap = players[i].lastmarebonuslap =\
players[i].totalmarelap = players[i].totalmarebonuslap =\
players[i].marebegunat = players[i].textvar =\
players[i].texttimer = players[i].linkcount =\
players[i].linktimer = players[i].flyangle =\
players[i].anotherflyangle = players[i].nightstime =\
players[i].mare = players[i].marelap =\
players[i].marebonuslap = players[i].lapbegunat =\
players[i].lapstartedtime = players[i].totalmarescore =\
players[i].realtime = players[i].exiting = 0;
// i guess this could be part of the above but i feel mildly uncomfortable implicitly casting
players[i].gotcontinue = false;
// aha, the first evidence this shouldn't be a memset!
players[i].drillmeter = 40*20;
P_ResetPlayer(&players[i]);
// hit these too
players[i].pflags &= ~(PF_GAMETYPEOVER|PF_TRANSFERTOCLOSEST);
// unset ALL the pointers. P_SetTarget isn't needed here because if this
// function is being called we're just going to clobber the data anyways
players[i].mo = players[i].followmobj = players[i].awayviewmobj =\
players[i].capsule = players[i].axis1 = players[i].axis2 = NULL;
}
}
//
// P_LoadThingsOnly
//
// "Reloads" a level, but only reloads all of the mobjs.
//
void P_LoadThingsOnly(void)
{
// Search through all the thinkers.
mobj_t *mo;
thinker_t *think;
INT32 i, viewid = -1, centerid = -1; // for skyboxes
// check if these are any of the normal viewpoint/centerpoint mobjs in the level or not
if (skyboxmo[0] || skyboxmo[1])
for (i = 0; i < 16; i++)
{
if (skyboxmo[0] && skyboxmo[0] == skyboxviewpnts[i])
viewid = i; // save id just in case
if (skyboxmo[1] && skyboxmo[1] == skyboxcenterpnts[i])
centerid = i; // save id just in case
}
for (think = thinkercap.next; think != &thinkercap; think = think->next)
{
if (think->function.acp1 != (actionf_p1)P_MobjThinker)
continue; // not a mobj thinker
mo = (mobj_t *)think;
if (mo)
P_RemoveMobj(mo);
}
P_LevelInitStuff();
if (W_IsLumpWad(lastloadedmaplumpnum)) // welp it's a map wad in a pk3
{ // HACK: Open wad file rather quickly so we can use the things lump
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
fileinfo += ML_THINGS; // we only need the THINGS lump
P_PrepareRawThings(wadData + fileinfo->filepos, fileinfo->size);
Z_Free(wadData); // we're done with this now
}
else // phew it's just a WAD
P_PrepareThings(lastloadedmaplumpnum + ML_THINGS);
P_LoadThings();
// restore skybox viewpoint/centerpoint if necessary, set them to defaults if we can't do that
skyboxmo[0] = skyboxviewpnts[(viewid >= 0) ? viewid : 0];
skyboxmo[1] = skyboxcenterpnts[(centerid >= 0) ? centerid : 0];
P_SpawnSecretItems(true);
}
/** Compute MD5 message digest for bytes read from memory source
*
* The resulting message digest number will be written into the 16 bytes
* beginning at RESBLOCK.
*
* \param filename path of file
* \param resblock resulting MD5 checksum
* \return 0 if MD5 checksum was made, and is at resblock, 1 if error was found
*/
static INT32 P_MakeBufferMD5(const char *buffer, size_t len, void *resblock)
{
#ifdef NOMD5
(void)buffer;
(void)len;
memset(resblock, 0x00, 16);
return 1;
#else
tic_t t = I_GetTime();
CONS_Debug(DBG_SETUP, "Making MD5\n");
if (md5_buffer(buffer, len, resblock) == NULL)
return 1;
CONS_Debug(DBG_SETUP, "MD5 calc took %f seconds\n", (float)(I_GetTime() - t)/NEWTICRATE);
return 0;
#endif
}
static void P_MakeMapMD5(lumpnum_t maplumpnum, void *dest)
{
unsigned char linemd5[16];
unsigned char sectormd5[16];
unsigned char thingmd5[16];
unsigned char sidedefmd5[16];
unsigned char resmd5[16];
UINT8 i;
// Create a hash for the current map
// get the actual lumps!
UINT8 *datalines = W_CacheLumpNum(maplumpnum + ML_LINEDEFS, PU_CACHE);
UINT8 *datasectors = W_CacheLumpNum(maplumpnum + ML_SECTORS, PU_CACHE);
UINT8 *datathings = W_CacheLumpNum(maplumpnum + ML_THINGS, PU_CACHE);
UINT8 *datasides = W_CacheLumpNum(maplumpnum + ML_SIDEDEFS, PU_CACHE);
P_MakeBufferMD5((char*)datalines, W_LumpLength(maplumpnum + ML_LINEDEFS), linemd5);
P_MakeBufferMD5((char*)datasectors, W_LumpLength(maplumpnum + ML_SECTORS), sectormd5);
P_MakeBufferMD5((char*)datathings, W_LumpLength(maplumpnum + ML_THINGS), thingmd5);
P_MakeBufferMD5((char*)datasides, W_LumpLength(maplumpnum + ML_SIDEDEFS), sidedefmd5);
Z_Free(datalines);
Z_Free(datasectors);
Z_Free(datathings);
Z_Free(datasides);
for (i = 0; i < 16; i++)
resmd5[i] = (linemd5[i] + sectormd5[i] + thingmd5[i] + sidedefmd5[i]) & 0xFF;
M_Memcpy(dest, &resmd5, 16);
}
static void P_RunLevelScript(const char *scriptname)
{
if (!(mapheaderinfo[gamemap-1]->levelflags & LF_SCRIPTISFILE))
{
lumpnum_t lumpnum;
char newname[9];
strncpy(newname, scriptname, 8);
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);
return;
}
COM_BufInsertText(W_CacheLumpNum(lumpnum, PU_CACHE));
}
else
{
COM_BufAddText(va("exec %s\n", scriptname));
}
COM_BufExecute(); // Run it!
}
static void P_ForceCharacter(const char *forcecharskin)
{
if (netgame)
{
char skincmd[33];
if (splitscreen)
{
sprintf(skincmd, "skin2 %s\n", forcecharskin);
CV_Set(&cv_skin2, forcecharskin);
}
sprintf(skincmd, "skin %s\n", forcecharskin);
COM_BufAddText(skincmd);
}
else
{
if (splitscreen)
{
SetPlayerSkin(secondarydisplayplayer, forcecharskin);
if ((unsigned)cv_playercolor2.value != skins[players[secondarydisplayplayer].skin].prefcolor)
{
CV_StealthSetValue(&cv_playercolor2, skins[players[secondarydisplayplayer].skin].prefcolor);
players[secondarydisplayplayer].skincolor = skins[players[secondarydisplayplayer].skin].prefcolor;
}
}
SetPlayerSkin(consoleplayer, forcecharskin);
// normal player colors in single player
if ((unsigned)cv_playercolor.value != skins[players[consoleplayer].skin].prefcolor)
{
CV_StealthSetValue(&cv_playercolor, skins[players[consoleplayer].skin].prefcolor);
players[consoleplayer].skincolor = skins[players[consoleplayer].skin].prefcolor;
}
}
}
static void P_LoadRecordGhosts(void)
{
const size_t glen = strlen(srb2home)+1+strlen("replay")+1+strlen(timeattackfolder)+1+strlen("MAPXX")+1;
char *gpath = malloc(glen);
INT32 i;
if (!gpath)
return;
sprintf(gpath,"%s"PATHSEP"replay"PATHSEP"%s"PATHSEP"%s", srb2home, timeattackfolder, G_BuildMapName(gamemap));
// Best Score ghost
if (cv_ghost_bestscore.value)
{
for (i = 0; i < numskins; ++i)
{
if (cv_ghost_bestscore.value == 1 && players[consoleplayer].skin != i)
continue;
if (FIL_FileExists(va("%s-%s-score-best.lmp", gpath, skins[i].name)))
G_AddGhost(va("%s-%s-score-best.lmp", gpath, skins[i].name));
}
}
// Best Time ghost
if (cv_ghost_besttime.value)
{
for (i = 0; i < numskins; ++i)
{
if (cv_ghost_besttime.value == 1 && players[consoleplayer].skin != i)
continue;
if (FIL_FileExists(va("%s-%s-time-best.lmp", gpath, skins[i].name)))
G_AddGhost(va("%s-%s-time-best.lmp", gpath, skins[i].name));
}
}
// Best Rings ghost
if (cv_ghost_bestrings.value)
{
for (i = 0; i < numskins; ++i)
{
if (cv_ghost_bestrings.value == 1 && players[consoleplayer].skin != i)
continue;
if (FIL_FileExists(va("%s-%s-rings-best.lmp", gpath, skins[i].name)))
G_AddGhost(va("%s-%s-rings-best.lmp", gpath, skins[i].name));
}
}
// Last ghost
if (cv_ghost_last.value)
{
for (i = 0; i < numskins; ++i)
{
if (cv_ghost_last.value == 1 && players[consoleplayer].skin != i)
continue;
if (FIL_FileExists(va("%s-%s-last.lmp", gpath, skins[i].name)))
G_AddGhost(va("%s-%s-last.lmp", gpath, skins[i].name));
}
}
// Guest ghost
if (cv_ghost_guest.value && FIL_FileExists(va("%s-guest.lmp", gpath)))
G_AddGhost(va("%s-guest.lmp", gpath));
free(gpath);
}
static void P_LoadNightsGhosts(void)
{
const size_t glen = strlen(srb2home)+1+strlen("replay")+1+strlen(timeattackfolder)+1+strlen("MAPXX")+1;
char *gpath = malloc(glen);
if (!gpath)
return;
sprintf(gpath,"%s"PATHSEP"replay"PATHSEP"%s"PATHSEP"%s", srb2home, timeattackfolder, G_BuildMapName(gamemap));
// Best Score ghost
if (cv_ghost_bestscore.value && FIL_FileExists(va("%s-score-best.lmp", gpath)))
G_AddGhost(va("%s-score-best.lmp", gpath));
// Best Time ghost
if (cv_ghost_besttime.value && FIL_FileExists(va("%s-time-best.lmp", gpath)))
G_AddGhost(va("%s-time-best.lmp", gpath));
// Last ghost
if (cv_ghost_last.value && FIL_FileExists(va("%s-last.lmp", gpath)))
G_AddGhost(va("%s-last.lmp", gpath));
// Guest ghost
if (cv_ghost_guest.value && FIL_FileExists(va("%s-guest.lmp", gpath)))
G_AddGhost(va("%s-guest.lmp", gpath));
free(gpath);
}
static boolean CanSaveLevel(INT32 mapnum)
{
if (ultimatemode) // never save in ultimate (probably redundant with cursaveslot also being checked)
return false;
if (G_IsSpecialStage(mapnum) // don't save in special stages
|| mapnum == lastmaploaded) // don't save if the last map loaded was this one
return false;
// Any levels that have the savegame flag can save normally.
// If the game is complete for this save slot, then any level can save!
// On the other side of the spectrum, if lastmaploaded is 0, then the save file has only just been created and needs to save ASAP!
return (mapheaderinfo[mapnum-1]->levelflags & LF_SAVEGAME || gamecomplete || !lastmaploaded);
}
/** Loads a level from a lump or external wad.
*
* \param skipprecip If true, don't spawn precipitation.
* \todo Clean up, refactor, split up; get rid of the bloat.
*/
boolean P_SetupLevel(boolean skipprecip)
{
// use gamemap to get map number.
// 99% of the things already did, so.
// Map header should always be in place at this point
INT32 i, loadprecip = 1, ranspecialwipe = 0;
INT32 loademblems = 1;
INT32 fromnetsave = 0;
boolean loadedbm = false;
sector_t *ss;
boolean chase;
levelloading = true;
// This is needed. Don't touch.
maptol = mapheaderinfo[gamemap-1]->typeoflevel;
CON_Drawer(); // let the user know what we are going to do
I_FinishUpdate(); // page flip or blit buffer
// Reset the palette
if (rendermode != render_none)
V_SetPaletteLump("PLAYPAL");
// Initialize sector node list.
P_Initsecnode();
if (netgame || multiplayer)
cv_debug = botskin = 0;
if (metalplayback)
G_StopMetalDemo();
// Clear CECHO messages
HU_ClearCEcho();
if (mapheaderinfo[gamemap-1]->runsoc[0] != '#')
P_RunSOC(mapheaderinfo[gamemap-1]->runsoc);
if (cv_runscripts.value && mapheaderinfo[gamemap-1]->scriptname[0] != '#')
P_RunLevelScript(mapheaderinfo[gamemap-1]->scriptname);
P_LevelInitStuff();
postimgtype = postimgtype2 = postimg_none;
if (mapheaderinfo[gamemap-1]->forcecharacter[0] != '\0')
P_ForceCharacter(mapheaderinfo[gamemap-1]->forcecharacter);
// chasecam on in chaos, race, coop
// chasecam off in match, tag, capture the flag
chase = (gametype == GT_RACE || gametype == GT_COMPETITION || gametype == GT_COOP)
|| (maptol & TOL_2D);
if (!dedicated)
{
// Salt: CV_ClearChangedFlags() messes with your settings :(
/*if (!cv_cam_speed.changed)
CV_Set(&cv_cam_speed, cv_cam_speed.defaultvalue);*/
if (!cv_chasecam.changed)
CV_SetValue(&cv_chasecam, chase);
// same for second player
if (!cv_chasecam2.changed)
CV_SetValue(&cv_chasecam2, chase);
}
// Initial height of PointOfView
// will be set by player think.
players[consoleplayer].viewz = 1;
// Special stage fade to white
// This is handled BEFORE sounds are stopped.
if (rendermode != render_none && G_IsSpecialStage(gamemap))
{
tic_t starttime = I_GetTime();
tic_t endtime = starttime + (3*TICRATE)/2;
tic_t nowtime;
S_StartSound(NULL, sfx_s3kaf);
F_WipeStartScreen();
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 0);
F_WipeEndScreen();
F_RunWipe(wipedefs[wipe_speclevel_towhite], false);
nowtime = lastwipetic;
// Hold on white for extra effect.
while (nowtime < endtime)
{
// wait loop
while (!((nowtime = I_GetTime()) - lastwipetic))
I_Sleep();
lastwipetic = nowtime;
if (moviemode) // make sure we save frames for the white hold too
M_SaveFrame();
}
ranspecialwipe = 1;
}
// Make sure all sounds are stopped before Z_FreeTags.
S_StopSounds();
S_ClearSfx();
// As oddly named as this is, this handles music only.
// We should be fine starting it here.
/// ... as long as this isn't a titlemap transition, that is
if (!titlemapinaction)
S_Start();
// Let's fade to black here
// But only if we didn't do the special stage wipe
if (rendermode != render_none && !ranspecialwipe)
{
F_WipeStartScreen();
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 31);
F_WipeEndScreen();
F_RunWipe(wipedefs[wipe_level_toblack], false);
}
// Print "SPEEDING OFF TO [ZONE] [ACT 1]..."
if (!titlemapinaction && rendermode != render_none)
{
// Don't include these in the fade!
char tx[64];
V_DrawSmallString(1, 191, V_ALLOWLOWERCASE, M_GetText("Speeding off to..."));
snprintf(tx, 63, "%s%s%s",
mapheaderinfo[gamemap-1]->lvlttl,
(mapheaderinfo[gamemap-1]->levelflags & LF_NOZONE) ? "" : " ZONE",
(mapheaderinfo[gamemap-1]->actnum > 0) ? va(", Act %d",mapheaderinfo[gamemap-1]->actnum) : "");
V_DrawSmallString(1, 195, V_ALLOWLOWERCASE, tx);
I_UpdateNoVsync();
}
#ifdef HAVE_BLUA
LUA_InvalidateLevel();
#endif
for (ss = sectors; sectors+numsectors != ss; ss++)
{
Z_Free(ss->attached);
Z_Free(ss->attachedsolid);
}
// Clear pointers that would be left dangling by the purge
R_FlushTranslationColormapCache();
Z_FreeTags(PU_LEVEL, PU_PURGELEVEL - 1);
#if defined (WALLSPLATS) || defined (FLOORSPLATS)
// clear the splats from previous level
R_ClearLevelSplats();
#endif
P_InitThinkers();
P_InitCachedActions();
/// \note for not spawning precipitation, etc. when loading netgame snapshots
if (skipprecip)
{
fromnetsave = 1;
loadprecip = 0;
loademblems = 0;
}
// internal game map
maplumpname = G_BuildMapName(gamemap);
//lastloadedmaplumpnum = LUMPERROR;
lastloadedmaplumpnum = W_CheckNumForName(maplumpname);
if (lastloadedmaplumpnum == INT16_MAX)
I_Error("Map %s not found.\n", maplumpname);
R_ReInitColormaps(mapheaderinfo[gamemap-1]->palette);
CON_SetupBackColormap();
// SRB2 determines the sky texture to be used depending on the map header.
P_SetupLevelSky(mapheaderinfo[gamemap-1]->skynum, true);
P_MakeMapMD5(lastloadedmaplumpnum, &mapmd5);
// HACK ALERT: Cache the WAD, get the map data into the tables, free memory.
// As it is implemented right now, we're assuming an uncompressed WAD.
// (As in, a normal PWAD, not ZWAD or anything. The lump itself can be compressed.)
// We're not accounting for extra lumps and scrambled lump positions. Any additional data will cause an error.
if (W_IsLumpWad(lastloadedmaplumpnum))
{
// Remember that we're assuming that the WAD will have a specific set of lumps in a specific order.
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
//filelump_t *fileinfo = wadData + ((wadinfo_t *)wadData)->infotableofs;
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
UINT32 numlumps = ((wadinfo_t *)wadData)->numlumps;
if (numlumps < ML_REJECT) // at least 9 lumps should be in the wad for a map to be loaded
{
I_Error("Bad WAD file for map %s!\n", maplumpname);
}
if (numlumps > ML_BLOCKMAP) // enough room for a BLOCKMAP lump at least
{
loadedbm = P_LoadRawBlockMap(
wadData + (fileinfo + ML_BLOCKMAP)->filepos,
(fileinfo + ML_BLOCKMAP)->size,
(fileinfo + ML_BLOCKMAP)->name);
}
P_LoadRawVertexes(wadData + (fileinfo + ML_VERTEXES)->filepos, (fileinfo + ML_VERTEXES)->size);
P_LoadRawSectors(wadData + (fileinfo + ML_SECTORS)->filepos, (fileinfo + ML_SECTORS)->size);
P_LoadRawSideDefs((fileinfo + ML_SIDEDEFS)->size);
P_LoadRawLineDefs(wadData + (fileinfo + ML_LINEDEFS)->filepos, (fileinfo + ML_LINEDEFS)->size);
P_LoadRawSideDefs2(wadData + (fileinfo + ML_SIDEDEFS)->filepos);
P_LoadRawSubsectors(wadData + (fileinfo + ML_SSECTORS)->filepos, (fileinfo + ML_SSECTORS)->size);
P_LoadRawNodes(wadData + (fileinfo + ML_NODES)->filepos, (fileinfo + ML_NODES)->size);
P_LoadRawSegs(wadData + (fileinfo + ML_SEGS)->filepos, (fileinfo + ML_SEGS)->size);
if (numlumps > ML_REJECT) // enough room for a REJECT lump at least
{
P_LoadRawReject(
wadData + (fileinfo + ML_REJECT)->filepos,
(fileinfo + ML_REJECT)->size,
(fileinfo + ML_REJECT)->name);
}
// Important: take care of the ordering of the next functions.
if (!loadedbm)
P_CreateBlockMap(); // Graue 02-29-2004
R_MakeColormaps();
P_LoadLineDefs2();
P_GroupLines();
numdmstarts = numredctfstarts = numbluectfstarts = 0;
// reset the player starts
for (i = 0; i < MAXPLAYERS; i++)
playerstarts[i] = NULL;
for (i = 0; i < 2; i++)
skyboxmo[i] = NULL;
for (i = 0; i < 16; i++)
skyboxviewpnts[i] = skyboxcenterpnts[i] = NULL;
P_MapStart();
P_PrepareRawThings(wadData + (fileinfo + ML_THINGS)->filepos, (fileinfo + ML_THINGS)->size);
Z_Free(wadData);
}
else
{
// Important: take care of the ordering of the next functions.
loadedbm = P_LoadBlockMap(lastloadedmaplumpnum + ML_BLOCKMAP);
P_LoadVertexes(lastloadedmaplumpnum + ML_VERTEXES);
P_LoadSectors(lastloadedmaplumpnum + ML_SECTORS);
P_LoadSideDefs(lastloadedmaplumpnum + ML_SIDEDEFS);
P_LoadLineDefs(lastloadedmaplumpnum + ML_LINEDEFS);
P_LoadSideDefs2(lastloadedmaplumpnum + ML_SIDEDEFS);
P_LoadSubsectors(lastloadedmaplumpnum + ML_SSECTORS);
P_LoadNodes(lastloadedmaplumpnum + ML_NODES);
P_LoadSegs(lastloadedmaplumpnum + ML_SEGS);
P_LoadReject(lastloadedmaplumpnum + ML_REJECT);
// Important: take care of the ordering of the next functions.
if (!loadedbm)
P_CreateBlockMap(); // Graue 02-29-2004
R_MakeColormaps();
P_LoadLineDefs2();
P_GroupLines();
numdmstarts = numredctfstarts = numbluectfstarts = 0;
// reset the player starts
for (i = 0; i < MAXPLAYERS; i++)
playerstarts[i] = NULL;
for (i = 0; i < 2; i++)
skyboxmo[i] = NULL;
for (i = 0; i < 16; i++)
skyboxviewpnts[i] = skyboxcenterpnts[i] = NULL;
P_MapStart();
P_PrepareThings(lastloadedmaplumpnum + ML_THINGS);
}
// init gravity, tag lists,
// anything that P_ResetDynamicSlopes/P_LoadThings needs to know
P_InitSpecials();
#ifdef ESLOPE
P_ResetDynamicSlopes();
#endif
P_LoadThings();
skyboxmo[0] = skyboxviewpnts[0];
skyboxmo[1] = skyboxcenterpnts[0];
P_SpawnSecretItems(loademblems);
for (numcoopstarts = 0; numcoopstarts < MAXPLAYERS; numcoopstarts++)
if (!playerstarts[numcoopstarts])
break;
// set up world state
P_SpawnSpecials(fromnetsave);
if (loadprecip) // ugly hack for P_NetUnArchiveMisc (and P_LoadNetGame)
P_SpawnPrecipitation();
#ifdef HWRENDER // not win32 only 19990829 by Kin
if (rendermode != render_soft && rendermode != render_none)
{
#ifdef ALAM_LIGHTING
// BP: reset light between levels (we draw preview frame lights on current frame)
HWR_ResetLights();
#endif
// Correct missing sidedefs & deep water trick
HWR_CorrectSWTricks();
HWR_CreatePlanePolygons((INT32)numnodes - 1);
}
#endif
// oh god I hope this helps
// (addendum: apparently it does!
// none of this needs to be done because it's not the beginning of the map when
// a netgame save is being loaded, and could actively be harmful by messing with
// the client's view of the data.)
if (fromnetsave)
goto netgameskip;
// ==========
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i])
{
// Start players with pity shields if possible
players[i].pity = -1;
if (!G_PlatformGametype())
{
players[i].mo = NULL;
G_DoReborn(i);
}
else // gametype is GT_COOP or GT_RACE
{
players[i].mo = NULL;
if (players[i].starposttime)
{
G_SpawnPlayer(i, true);
P_ClearStarPost(players[i].starpostnum);
}
else
G_SpawnPlayer(i, false);
}
}
// restore time in netgame (see also g_game.c)
if ((netgame || multiplayer) && gametype == GT_COOP && cv_coopstarposts.value == 2)
{
// is this a hack? maybe
tic_t maxstarposttime = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && players[i].starposttime > maxstarposttime)
maxstarposttime = players[i].starposttime;
}
leveltime = maxstarposttime;
}
if (modeattacking == ATTACKING_RECORD && !demoplayback)
P_LoadRecordGhosts();
else if (modeattacking == ATTACKING_NIGHTS && !demoplayback)
P_LoadNightsGhosts();
if (G_TagGametype())
{
INT32 realnumplayers = 0;
INT32 playersactive[MAXPLAYERS];
//I just realized how problematic this code can be.
//D_NumPlayers() will not always cover the scope of the netgame.
//What if one player is node 0 and the other node 31?
//The solution? Make a temp array of all players that are currently playing and pick from them.
//Future todo? When a player leaves, shift all nodes down so D_NumPlayers() can be used as intended?
//Also, you'd never have to loop through all 32 players slots to find anything ever again.
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && !players[i].spectator)
{
playersactive[realnumplayers] = i; //stores the player's node in the array.
realnumplayers++;
}
}
if (realnumplayers) //this should also fix the dedicated crash bug. You only pick a player if one exists to be picked.
{
i = P_RandomKey(realnumplayers);
players[playersactive[i]].pflags |= PF_TAGIT; //choose our initial tagger before map starts.
// Taken and modified from G_DoReborn()
// Remove the player so he can respawn elsewhere.
// first dissasociate the corpse
if (players[playersactive[i]].mo)
P_RemoveMobj(players[playersactive[i]].mo);
G_SpawnPlayer(playersactive[i], false); //respawn the lucky player in his dedicated spawn location.
}
else
CONS_Printf(M_GetText("No player currently available to become IT. Awaiting available players.\n"));
}
else if (gametype == GT_RACE && server && cv_usemapnumlaps.value)
CV_StealthSetValue(&cv_numlaps, mapheaderinfo[gamemap - 1]->numlaps);
// ===========
// landing point for netgames.
netgameskip:
if (!dedicated)
{
if (players[displayplayer].mo && (server || addedtogame))
{
camera.x = players[displayplayer].mo->x;
camera.y = players[displayplayer].mo->y;
camera.z = players[displayplayer].mo->z;
camera.angle = players[displayplayer].mo->angle;
}
else
{
mapthing_t *thing;
switch (gametype)
{
case GT_MATCH:
case GT_TAG:
thing = deathmatchstarts[0];
break;
default:
thing = playerstarts[0];
break;
}
if (thing)
{
camera.x = thing->x;
camera.y = thing->y;
camera.z = thing->z;
camera.angle = FixedAngle((fixed_t)thing->angle << FRACBITS);
}
}
// Salt: CV_ClearChangedFlags() messes with your settings :(
/*if (!cv_cam_height.changed)
CV_Set(&cv_cam_height, cv_cam_height.defaultvalue);
if (!cv_cam2_height.changed)
CV_Set(&cv_cam2_height, cv_cam2_height.defaultvalue);
if (!cv_cam_dist.changed)
CV_Set(&cv_cam_dist, cv_cam_dist.defaultvalue);
if (!cv_cam2_dist.changed)
CV_Set(&cv_cam2_dist, cv_cam2_dist.defaultvalue);*/
// Though, I don't think anyone would care about cam_rotate being reset back to the only value that makes sense :P
if (!cv_cam_rotate.changed)
CV_Set(&cv_cam_rotate, cv_cam_rotate.defaultvalue);
if (!cv_cam2_rotate.changed)
CV_Set(&cv_cam2_rotate, cv_cam2_rotate.defaultvalue);
if (!cv_analog.changed)
CV_SetValue(&cv_analog, 0);
if (!cv_analog2.changed)
CV_SetValue(&cv_analog2, 0);
#ifdef HWRENDER
if (rendermode != render_soft && rendermode != render_none)
CV_Set(&cv_grfov, cv_grfov.defaultvalue);
#endif
displayplayer = consoleplayer; // Start with your OWN view, please!
}
if (cv_useranalog.value)
CV_SetValue(&cv_analog, true);
if (splitscreen && cv_useranalog2.value)
CV_SetValue(&cv_analog2, true);
else if (botingame)
CV_SetValue(&cv_analog2, true);
if (twodlevel)
{
CV_SetValue(&cv_analog2, false);
CV_SetValue(&cv_analog, false);
}
// clear special respawning que
iquehead = iquetail = 0;
// Fab : 19-07-98 : start cd music for this level (note: can be remapped)
I_PlayCD((UINT8)(gamemap), false);
// preload graphics
#ifdef HWRENDER // not win32 only 19990829 by Kin
if (rendermode != render_soft && rendermode != render_none)
{
HWR_PrepLevelCache(numtextures);
}
#endif
P_MapEnd();
// Remove the loading shit from the screen
if (rendermode != render_none)
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, (ranspecialwipe) ? 0 : 31);
if (precache || dedicated)
R_PrecacheLevel();
nextmapoverride = 0;
skipstats = false;
if (!(netgame || multiplayer) && (!modifiedgame || savemoddata))
mapvisited[gamemap-1] |= MV_VISITED;
else
mapvisited[gamemap-1] |= MV_MP; // you want to record that you've been there this session, but not permanently
levelloading = false;
P_RunCachedActions();
if (!(netgame || multiplayer || demoplayback || demorecording || metalrecording || modeattacking || players[consoleplayer].lives <= 0)
&& (!modifiedgame || savemoddata) && cursaveslot > 0 && CanSaveLevel(gamemap))
G_SaveGame((UINT32)cursaveslot);
lastmaploaded = gamemap; // HAS to be set after saving!!
if (savedata.lives > 0)
{
numgameovers = savedata.numgameovers;
players[consoleplayer].continues = savedata.continues;
players[consoleplayer].lives = savedata.lives;
players[consoleplayer].score = savedata.score;
if ((botingame = ((botskin = savedata.botskin) != 0)))
botcolor = skins[botskin-1].prefcolor;
emeralds = savedata.emeralds;
savedata.lives = 0;
}
skyVisible = skyVisible1 = skyVisible2 = true; // assume the skybox is visible on level load.
if (loadprecip) // uglier hack
{ // to make a newly loaded level start on the second frame.
INT32 buf = gametic % BACKUPTICS;
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
G_CopyTiccmd(&players[i].cmd, &netcmds[buf][i], 1);
}
P_PreTicker(2);
#ifdef HAVE_BLUA
LUAh_MapLoad();
#endif
}
return true;
}
//
// P_RunSOC
//
// Runs a SOC file or a lump, depending on if ".SOC" exists in the filename
//
boolean P_RunSOC(const char *socfilename)
{
lumpnum_t lump;
if (strstr(socfilename, ".soc") != NULL)
return P_AddWadFile(socfilename);
lump = W_CheckNumForName(socfilename);
if (lump == LUMPERROR)
return false;
CONS_Printf(M_GetText("Loading SOC lump: %s\n"), socfilename);
DEH_LoadDehackedLump(lump);
return true;
}
// Auxiliary function for PK3 loading - looks for sound replacements.
// NOTE: it does not really add any new sound entry or anything.
void P_LoadSoundsRange(UINT16 wadnum, UINT16 first, UINT16 num)
{
size_t j;
lumpinfo_t *lumpinfo = wadfiles[wadnum]->lumpinfo + first;
for (; num > 0; num--, lumpinfo++)
{
// Let's check whether it's replacing an existing sound or it's a brand new one.
for (j = 1; j < NUMSFX; j++)
{
if (S_sfx[j].name && !strnicmp(S_sfx[j].name, lumpinfo->name + 2, 6))
{
// the sound will be reloaded when needed,
// since sfx->data will be NULL
CONS_Debug(DBG_SETUP, "Sound %.8s replaced\n", lumpinfo->name);
I_FreeSfx(&S_sfx[j]);
break; // there shouldn't be two sounds with the same name, so stop looking
}
}
}
}
// Auxiliary function for PK3 loading - looks for music and music replacements.
// NOTE: does nothing but print debug messages. The code is handled somewhere else.
void P_LoadMusicsRange(UINT16 wadnum, UINT16 first, UINT16 num)
{
lumpinfo_t *lumpinfo = wadfiles[wadnum]->lumpinfo + first;
char *name;
for (; num > 0; num--, lumpinfo++)
{
name = lumpinfo->name;
if (name[0] == 'O' && name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s replaced\n", name);
}
else if (name[0] == 'D' && name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s replaced\n", name);
}
}
return;
}
// Auxiliary function - input a folder name and gives us the resource markers positions.
static lumpinfo_t* FindFolder(const char *folName, UINT16 *start, UINT16 *end, lumpinfo_t *lumpinfo, UINT16 *pnumlumps, size_t *pi)
{
UINT16 numlumps = *pnumlumps;
size_t i = *pi;
if (!stricmp(lumpinfo->name2, folName))
{
lumpinfo++;
*start = ++i;
for (; i < numlumps; i++, lumpinfo++)
if (strnicmp(lumpinfo->name2, folName, strlen(folName)))
break;
lumpinfo--;
*end = i-- - *start;
*pi = i;
*pnumlumps = numlumps;
return lumpinfo;
}
return lumpinfo;
}
//
// Add a wadfile to the active wad files,
// replace sounds, musics, patches, textures, sprites and maps
//
boolean P_AddWadFile(const char *wadfilename)
{
size_t i, j, sreplaces = 0, mreplaces = 0, digmreplaces = 0;
UINT16 numlumps, wadnum;
char *name;
lumpinfo_t *lumpinfo;
boolean mapsadded = false;
boolean replacedcurrentmap = false;
// Vars to help us with the position start and amount of each resource type.
// Useful for PK3s since they use folders.
// WADs use markers for some resources, but others such as sounds are checked lump-by-lump anyway.
// UINT16 luaPos, luaNum = 0;
// UINT16 socPos, socNum = 0;
UINT16 sfxPos, sfxNum = 0;
UINT16 musPos = 0, musNum = 0;
// UINT16 sprPos, sprNum = 0;
UINT16 texPos, texNum = 0;
// UINT16 patPos, patNum = 0;
// UINT16 flaPos, flaNum = 0;
// UINT16 mapPos, mapNum = 0;
// Init file.
if ((numlumps = W_InitFile(wadfilename)) == INT16_MAX)
{
refreshdirmenu |= REFRESHDIR_NOTLOADED;
CONS_Printf(M_GetText("Errors occurred while loading %s; not added.\n"), wadfilename);
return false;
}
else
wadnum = (UINT16)(numwadfiles-1);
switch(wadfiles[wadnum]->type)
{
case RET_PK3:
// Look for the lumps that act as resource delimitation markers.
lumpinfo = wadfiles[wadnum]->lumpinfo;
for (i = 0; i < numlumps; i++, lumpinfo++)
{
// lumpinfo = FindFolder("Lua/", &luaPos, &luaNum, lumpinfo, &numlumps, &i);
// lumpinfo = FindFolder("SOC/", &socPos, &socNum, lumpinfo, &numlumps, &i);
lumpinfo = FindFolder("Sounds/", &sfxPos, &sfxNum, lumpinfo, &numlumps, &i);
lumpinfo = FindFolder("Music/", &musPos, &musNum, lumpinfo, &numlumps, &i);
// lumpinfo = FindFolder("Sprites/", &sprPos, &sprNum, lumpinfo, &numlumps, &i);
lumpinfo = FindFolder("Textures/", &texPos, &texNum, lumpinfo, &numlumps, &i);
// lumpinfo = FindFolder("Patches/", &patPos, &patNum, lumpinfo, &numlumps, &i);
// lumpinfo = FindFolder("Flats/", &flaPos, &flaNum, lumpinfo, &numlumps, &i);
// lumpinfo = FindFolder("Maps/", &mapPos, &mapNum, lumpinfo, &numlumps, &i);
}
// Update the detected resources.
// Note: ALWAYS load Lua scripts first, SOCs right after, and the remaining resources afterwards.
#ifdef HAVE_BLUA
// if (luaNum) // Lua scripts.
// P_LoadLuaScrRange(wadnum, luaPos, luaNum);
#endif
// if (socNum) // SOCs.
// P_LoadDehackRange(wadnum, socPos, socNum);
if (sfxNum) // Sounds. TODO: Function currently only updates already existing sounds, the rest is handled somewhere else.
P_LoadSoundsRange(wadnum, sfxPos, sfxNum);
if (musNum) // Music. TODO: Useless function right now.
P_LoadMusicsRange(wadnum, musPos, musNum);
// if (sprNum) // Sprites.
// R_LoadSpritsRange(wadnum, sprPos, sprNum);
// if (texNum) // Textures. TODO: R_LoadTextures() does the folder positioning once again. New function maybe?
// R_LoadTextures();
// if (mapNum) // Maps. TODO: Actually implement the map WAD loading code, lulz.
// P_LoadWadMapRange(wadnum, mapPos, mapNum);
break;
default:
lumpinfo = wadfiles[wadnum]->lumpinfo;
for (i = 0; i < numlumps; i++, lumpinfo++)
{
name = lumpinfo->name;
if (name[0] == 'D')
{
if (name[1] == 'S')
{
for (j = 1; j < NUMSFX; j++)
{
if (S_sfx[j].name && !strnicmp(S_sfx[j].name, name + 2, 6))
{
// the sound will be reloaded when needed,
// since sfx->data will be NULL
CONS_Debug(DBG_SETUP, "Sound %.8s replaced\n", name);
I_FreeSfx(&S_sfx[j]);
sreplaces++;
break; // there shouldn't be two sounds with the same name, so stop looking
}
}
}
else if (name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s replaced\n", name);
mreplaces++;
}
}
else if (name[0] == 'O' && name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s replaced\n", name);
digmreplaces++;
}
}
break;
}
if (!devparm && sreplaces)
CONS_Printf(M_GetText("%s sounds replaced\n"), sizeu1(sreplaces));
if (!devparm && mreplaces)
CONS_Printf(M_GetText("%s midi musics replaced\n"), sizeu1(mreplaces));
if (!devparm && digmreplaces)
CONS_Printf(M_GetText("%s digital musics replaced\n"), sizeu1(digmreplaces));
// Search for sprite replacements.
R_AddSpriteDefs(wadnum);
// Reload it all anyway, just in case they
// added some textures but didn't insert a
// TEXTURES/etc. list.
R_LoadTextures(); // numtexture changes
// Reload ANIMDEFS
P_InitPicAnims();
// Flush and reload HUD graphics
ST_UnloadGraphics();
HU_LoadGraphics();
ST_LoadGraphics();
ST_ReloadSkinFaceGraphics();
//
// look for skins
//
R_AddSkins(wadnum); // faB: wadfile index in wadfiles[]
R_PatchSkins(wadnum); // toast: PATCH PATCH
//
// search for maps
//
lumpinfo = wadfiles[wadnum]->lumpinfo;
for (i = 0; i < numlumps; i++, lumpinfo++)
{
name = lumpinfo->name;
if (name[0] == 'M' && name[1] == 'A' && name[2] == 'P') // Ignore the headers
{
INT16 num;
if (name[5]!='\0')
continue;
num = (INT16)M_MapNumber(name[3], name[4]);
//If you replaced the map you're on, end the level when done.
if (num == gamemap)
replacedcurrentmap = true;
CONS_Printf("%s\n", name);
mapsadded = true;
}
}
if (!mapsadded)
CONS_Printf(M_GetText("No maps added\n"));
// reload status bar (warning should have valid player!)
if (gamestate == GS_LEVEL)
ST_Start();
// Prevent savefile cheating
if (cursaveslot > 0)
cursaveslot = 0;
if (replacedcurrentmap && gamestate == GS_LEVEL && (netgame || multiplayer))
{
CONS_Printf(M_GetText("Current map %d replaced by added file, ending the level to ensure consistency.\n"), gamemap);
if (server)
SendNetXCmd(XD_EXITLEVEL, NULL, 0);
}
return true;
}
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