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SRB2/src/p_setup.c
Sally Cochenour 5fac6f542e Merge branch 'namirays' into oglshaderport
2020-01-11 09:32:59 -05:00

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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2019 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_patch.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
#ifdef HAVE_BLUA
#include "lua_hud.h" // level title
#endif
#include "f_finale.h" // wipes
#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"
#include "hardware/hw_model.h"
#endif
#ifdef ESLOPE
#include "p_slopes.h"
#endif
#include "fastcmp.h" // textmap parsing
//
// 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;
sector_t *spawnsectors;
line_t *spawnlines;
side_t *spawnsides;
INT32 numstarposts;
UINT16 bossdisabled;
boolean stoppedclock;
boolean levelloading;
UINT8 levelfadecol;
// 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]->ltzzpatch[0] = '\0';
mapheaderinfo[num]->ltzztext[0] = '\0';
mapheaderinfo[num]->ltactdiamond[0] = '\0';
mapheaderinfo[num]->actnum = 0;
mapheaderinfo[num]->typeoflevel = 0;
mapheaderinfo[num]->nextlevel = (INT16)(i + 1);
mapheaderinfo[num]->startrings = 0;
snprintf(mapheaderinfo[num]->musname, 7, "%sM", G_BuildMapName(i));
mapheaderinfo[num]->musname[6] = 0;
mapheaderinfo[num]->mustrack = 0;
mapheaderinfo[num]->muspos = 0;
mapheaderinfo[num]->musinterfadeout = 0;
mapheaderinfo[num]->musintername[0] = '\0';
mapheaderinfo[num]->muspostbossname[6] = 0;
mapheaderinfo[num]->muspostbosstrack = 0;
mapheaderinfo[num]->muspostbosspos = 0;
mapheaderinfo[num]->muspostbossfadein = 0;
mapheaderinfo[num]->musforcereset = -1;
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];
}
//
// levelflats
//
#define MAXLEVELFLATS 256
size_t numlevelflats;
levelflat_t *levelflats;
levelflat_t *foundflats;
//SoM: Other files want this info.
size_t P_PrecacheLevelFlats(void)
{
lumpnum_t lump;
size_t i;
//SoM: 4/18/2000: New flat code to make use of levelflats.
flatmemory = 0;
for (i = 0; i < numlevelflats; i++)
{
if (levelflats[i].type == LEVELFLAT_FLAT)
{
lump = levelflats[i].u.flat.lumpnum;
if (devparm)
flatmemory += W_LumpLength(lump);
R_GetFlat(lump);
}
}
return flatmemory;
}
/*
levelflat refers to an array of level flats,
or NULL if we want to allocate it now.
*/
static INT32
Ploadflat (levelflat_t *levelflat, const char *flatname)
{
#ifndef NO_PNG_LUMPS
UINT8 buffer[8];
#endif
lumpnum_t flatnum;
int texturenum;
size_t i;
if (levelflat)
{
// Scan through the already found flats, return if it matches.
for (i = 0; i < numlevelflats; i++)
{
if (strnicmp(levelflat[i].name, flatname, 8) == 0)
return i;
}
}
#ifndef ZDEBUG
CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name);
#endif
if (numlevelflats >= MAXLEVELFLATS)
I_Error("Too many flats in level\n");
if (levelflat)
levelflat += numlevelflats;
else
{
// allocate new flat memory
levelflats = Z_Realloc(levelflats, (numlevelflats + 1) * sizeof(*levelflats), PU_LEVEL, NULL);
levelflat = levelflats + numlevelflats;
}
// Store the name.
strlcpy(levelflat->name, flatname, sizeof (levelflat->name));
strupr(levelflat->name);
/* If we can't find a flat, try looking for a texture! */
if (( flatnum = R_GetFlatNumForName(flatname) ) == LUMPERROR)
{
if (( texturenum = R_CheckTextureNumForName(flatname) ) == -1)
{
// check for REDWALL
if (( texturenum = R_CheckTextureNumForName("REDWALL") ) != -1)
goto texturefound;
// check for REDFLR
else if (( flatnum = R_GetFlatNumForName("REDFLR") ) != LUMPERROR)
goto flatfound;
// nevermind
levelflat->type = LEVELFLAT_NONE;
}
else
{
texturefound:
levelflat->type = LEVELFLAT_TEXTURE;
levelflat->u.texture. num = texturenum;
levelflat->u.texture.lastnum = texturenum;
/* start out unanimated */
levelflat->u.texture.basenum = -1;
}
}
else
{
flatfound:
/* This could be a flat, patch, or PNG. */
if (R_CheckIfPatch(flatnum))
levelflat->type = LEVELFLAT_PATCH;
else
{
#ifndef NO_PNG_LUMPS
/*
Only need eight bytes for PNG headers.
FIXME: Put this elsewhere.
*/
W_ReadLumpHeader(flatnum, buffer, 8, 0);
if (R_IsLumpPNG(buffer, W_LumpLength(flatnum)))
levelflat->type = LEVELFLAT_PNG;
else
#endif/*NO_PNG_LUMPS*/
levelflat->type = LEVELFLAT_FLAT;/* phew */
}
levelflat->u.flat. lumpnum = flatnum;
levelflat->u.flat.baselumpnum = LUMPERROR;
}
return ( numlevelflats++ );
}
// 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)
{
return Ploadflat(levelflat, flatname);
}
// help function for Lua and $$$.sav reading
// same as P_AddLevelFlat, except this is not setup so we must realloc levelflats to fit in the new flat
// no longer a static func in lua_maplib.c because p_saveg.c also needs it
//
INT32 P_AddLevelFlatRuntime(const char *flatname)
{
return Ploadflat(levelflats, flatname);
}
// help function for $$$.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;
}
//
// P_ReloadRings
// Used by NiGHTS, clears all ring/sphere/hoop/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 = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
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->mobj = NULL;
P_SetBonusTime(P_SpawnMapThing(mt));
}
else if (mt->type >= 600 && mt->type <= 609) // Item patterns
{
mt->mobj = NULL;
P_SpawnItemPattern(mt, true);
}
}
for (i = 0; i < numHoops; i++)
{
P_SpawnHoop(hoopsToRespawn[i]);
}
}
void P_SwitchSpheresBonusMode(boolean bonustime)
{
mobj_t *mo;
thinker_t *th;
// scan the thinkers to find spheres to switch
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
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
static void P_SpawnEmeraldHunt(void)
{
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);
}
static void P_SpawnMapThings(boolean spawnemblems)
{
size_t i;
mapthing_t *mt;
// Spawn axis points first so they are at the front of the list for fast searching.
for (i = 0, mt = mapthings; i < nummapthings; i++, mt++)
{
switch (mt->type)
{
case 1700: // MT_AXIS
case 1701: // MT_AXISTRANSFER
case 1702: // MT_AXISTRANSFERLINE
mt->mobj = NULL;
P_SpawnMapThing(mt);
break;
default:
break;
}
}
numhuntemeralds = 0;
for (i = 0, mt = mapthings; i < nummapthings; i++, mt++)
{
if (mt->type == 1700 // MT_AXIS
|| mt->type == 1701 // MT_AXISTRANSFER
|| mt->type == 1702) // MT_AXISTRANSFERLINE
continue; // These were already spawned
if (!spawnemblems && mt->type == mobjinfo[MT_EMBLEM].doomednum)
continue;
mt->mobj = NULL;
if (mt->type >= 600 && mt->type <= 609) // item patterns
P_SpawnItemPattern(mt, false);
else if (mt->type == 1705 || mt->type == 1713) // hoops
P_SpawnHoop(mt);
else // Everything else
P_SpawnMapThing(mt);
}
// random emeralds for hunt
if (numhuntemeralds)
P_SpawnEmeraldHunt();
}
// 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);
}
//
// MAP LOADING FUNCTIONS
//
static void P_LoadVertices(UINT8 *data)
{
mapvertex_t *mv = (mapvertex_t *)data;
vertex_t *v = vertexes;
size_t i;
// Copy and convert vertex coordinates, internal representation as fixed.
for (i = 0; i < numvertexes; i++, v++, mv++)
{
v->x = SHORT(mv->x)<<FRACBITS;
v->y = SHORT(mv->y)<<FRACBITS;
}
}
static void P_InitializeSector(sector_t *ss)
{
ss->nexttag = ss->firsttag = -1;
memset(&ss->soundorg, 0, sizeof(ss->soundorg));
ss->validcount = 0;
ss->thinglist = NULL;
ss->floordata = NULL;
ss->ceilingdata = NULL;
ss->lightingdata = NULL;
ss->fadecolormapdata = NULL;
ss->heightsec = -1;
ss->camsec = -1;
ss->floorlightsec = ss->ceilinglightsec = -1;
ss->crumblestate = 0;
ss->touching_thinglist = NULL;
ss->linecount = 0;
ss->lines = NULL;
ss->tagline = NULL;
ss->ffloors = NULL;
ss->attached = NULL;
ss->attachedsolid = NULL;
ss->numattached = 0;
ss->maxattached = 1;
ss->lightlist = NULL;
ss->numlights = 0;
ss->moved = true;
ss->extra_colormap = NULL;
#ifdef HWRENDER // ----- for special tricks with HW renderer -----
ss->pseudoSector = false;
ss->virtualFloor = false;
ss->virtualFloorheight = 0;
ss->virtualCeiling = false;
ss->virtualCeilingheight = 0;
ss->sectorLines = NULL;
ss->stackList = NULL;
ss->lineoutLength = -1.0l;
#endif // ----- end special tricks -----
ss->gravity = NULL;
ss->verticalflip = false;
ss->flags = SF_FLIPSPECIAL_FLOOR;
ss->cullheight = NULL;
ss->floorspeed = ss->ceilspeed = 0;
ss->preciplist = NULL;
ss->touching_preciplist = NULL;
#ifdef ESLOPE
ss->f_slope = NULL;
ss->c_slope = NULL;
ss->hasslope = false;
#endif
ss->spawn_lightlevel = ss->lightlevel;
ss->spawn_extra_colormap = NULL;
}
static void P_LoadSectors(UINT8 *data)
{
mapsector_t *ms = (mapsector_t *)data;
sector_t *ss = sectors;
size_t i;
// For each counted sector, copy the sector raw data from our cache pointer ms, to the global table pointer ss.
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->floor_xoffs = ss->floor_yoffs = 0;
ss->ceiling_xoffs = ss->ceiling_yoffs = 0;
ss->floorpic_angle = ss->ceilingpic_angle = 0;
P_InitializeSector(ss);
}
}
static void P_InitializeLinedef(line_t *ld)
{
vertex_t *v1 = ld->v1;
vertex_t *v2 = ld->v2;
UINT8 j;
ld->dx = v2->x - v1->x;
ld->dy = v2->y - v1->y;
ld->bbox[BOXLEFT] = min(v1->x, v2->x);
ld->bbox[BOXRIGHT] = max(v1->x, v2->x);
ld->bbox[BOXBOTTOM] = min(v1->y, v2->y);
ld->bbox[BOXTOP] = max(v1->y, v2->y);
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;
ld->frontsector = ld->backsector = NULL;
ld->validcount = 0;
#ifdef WALLSPLATS
ld->splats = NULL;
#endif
ld->firsttag = ld->nexttag = -1;
#ifdef POLYOBJECTS
ld->polyobj = NULL;
#endif
ld->text = NULL;
ld->callcount = 0;
// cph 2006/09/30 - fix sidedef errors right away.
// cph 2002/07/20 - these errors are fatal if not fixed, so apply them
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_InitializeLinedef: Linedef %s has out-of-range sidedef number\n", sizeu1((size_t)(ld - lines)));
}
// 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_InitializeLinedef: Linedef %s missing first sidedef\n", sizeu1((size_t)(ld - lines)));
}
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_InitializeLinedef: Linedef %s has two-sided flag set, but no second sidedef\n", sizeu1((size_t)(ld - lines)));
}
if (ld->sidenum[0] != 0xffff)
{
sides[ld->sidenum[0]].special = ld->special;
sides[ld->sidenum[0]].line = ld;
}
if (ld->sidenum[1] != 0xffff)
{
sides[ld->sidenum[1]].special = ld->special;
sides[ld->sidenum[1]].line = ld;
}
}
static void P_SetLinedefV1(size_t i, UINT16 vertex_num)
{
if (vertex_num >= numvertexes)
{
CONS_Debug(DBG_SETUP, "P_SetLinedefV1: linedef %s has out-of-range v1 num %u\n", sizeu1(i), vertex_num);
vertex_num = 0;
}
lines[i].v1 = &vertexes[vertex_num];
}
static void P_SetLinedefV2(size_t i, UINT16 vertex_num)
{
if (vertex_num >= numvertexes)
{
CONS_Debug(DBG_SETUP, "P_SetLinedefV2: linedef %s has out-of-range v2 num %u\n", sizeu1(i), vertex_num);
vertex_num = 0;
}
lines[i].v2 = &vertexes[vertex_num];
}
static void P_LoadLinedefs(UINT8 *data)
{
maplinedef_t *mld = (maplinedef_t *)data;
line_t *ld = lines;
size_t i;
for (i = 0; i < numlines; i++, mld++, ld++)
{
ld->flags = SHORT(mld->flags);
ld->special = SHORT(mld->special);
ld->tag = SHORT(mld->tag);
P_SetLinedefV1(i, SHORT(mld->v1));
P_SetLinedefV2(i, SHORT(mld->v2));
ld->sidenum[0] = SHORT(mld->sidenum[0]);
ld->sidenum[1] = SHORT(mld->sidenum[1]);
P_InitializeLinedef(ld);
}
}
static void P_SetSidedefSector(size_t i, UINT16 sector_num)
{
// cph 2006/09/30 - catch out-of-range sector numbers; use sector 0 instead
if (sector_num >= numsectors)
{
CONS_Debug(DBG_SETUP, "P_SetSidedefSector: sidedef %s has out-of-range sector num %u\n", sizeu1(i), sector_num);
sector_num = 0;
}
sides[i].sector = &sectors[sector_num];
}
static void P_InitializeSidedef(side_t *sd)
{
if (!sd->line)
{
CONS_Debug(DBG_SETUP, "P_LoadSidedefs: Sidedef %s is not used by any linedef\n", sizeu1((size_t)(sd - sides)));
sd->line = &lines[0];
sd->special = sd->line->special;
}
sd->text = NULL;
sd->colormap_data = NULL;
}
static void P_LoadSidedefs(UINT8 *data)
{
mapsidedef_t *msd = (mapsidedef_t*)data;
side_t *sd = sides;
size_t i;
for (i = 0; i < numsides; i++, sd++, msd++)
{
INT16 textureoffset = SHORT(msd->textureoffset);
boolean isfrontside;
P_InitializeSidedef(sd);
isfrontside = sd->line->sidenum[0] == i;
// Repeat count for midtexture
if (((sd->line->flags & (ML_TWOSIDED|ML_EFFECT5)) == (ML_TWOSIDED|ML_EFFECT5))
&& !(sd->special >= 300 && sd->special < 500)) // exempt linedef exec specials
{
sd->repeatcnt = (INT16)(((UINT16)textureoffset) >> 12);
sd->textureoffset = (((UINT16)textureoffset) & 2047) << FRACBITS;
}
else
{
sd->repeatcnt = 0;
sd->textureoffset = textureoffset << FRACBITS;
}
sd->rowoffset = SHORT(msd->rowoffset)<<FRACBITS;
P_SetSidedefSector(i, SHORT(msd->sector));
// Special info stored in texture fields!
switch (sd->special)
{
case 606: //SoM: 4/4/2000: Just colormap transfer
case 447: // Change colormap of tagged sectors! -- Monster Iestyn 14/06/18
case 455: // Fade colormaps! mazmazz 9/12/2018 (:flag_us:)
// SoM: R_CreateColormap will only create a colormap in software mode...
// Perhaps we should just call it instead of doing the calculations here.
sd->colormap_data = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
break;
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);
}
if (!(msd->midtexture[0] == '-' && msd->midtexture[1] == '\0') || msd->midtexture[1] != '\0')
{
M_Memcpy(process,msd->midtexture,8);
process[8] = '\0';
sd->midtexture = get_number(process);
}
sd->text = Z_Malloc(7, PU_LEVEL, NULL);
if (isfrontside && !(msd->toptexture[0] == '-' && msd->toptexture[1] == '\0'))
{
M_Memcpy(process,msd->toptexture,8);
process[8] = '\0';
// 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;
}
else
sd->text[0] = 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
case 461: // Spawns an object on the map based on texture offsets
{
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 331: // Trigger linedef executor: Skin - Continuous
case 332: // Trigger linedef executor: Skin - Each time
case 333: // Trigger linedef executor: Skin - Once
case 443: // Calls a named Lua function
case 459: // Control text prompt (named tag)
{
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;
}
case 259: // Custom FOF
if (!isfrontside)
{
if ((msd->toptexture[0] >= '0' && msd->toptexture[0] <= '9')
|| (msd->toptexture[0] >= 'A' && msd->toptexture[0] <= 'F'))
sd->toptexture = axtoi(msd->toptexture);
else
I_Error("Custom FOF (tag %d) needs a value in the linedef's back side upper texture field.", sd->line->tag);
sd->midtexture = R_TextureNumForName(msd->midtexture);
sd->bottomtexture = R_TextureNumForName(msd->bottomtexture);
break;
}
// FALLTHRU
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;
}
}
}
static void P_LoadThings(UINT8 *data)
{
mapthing_t *mt;
size_t i;
for (i = 0, mt = mapthings; 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;
if (mt->type == 1705 || (mt->type == 750 && mt->extrainfo))
mt->z = mt->options; // NiGHTS Hoops use the full flags bits to set the height.
else
mt->z = mt->options >> ZSHIFT;
mt->mobj = NULL;
}
}
// Stores positions for relevant map data spread through a TEXTMAP.
UINT32 mapthingsPos[UINT16_MAX];
UINT32 linesPos[UINT16_MAX];
UINT32 sidesPos[UINT16_MAX];
UINT32 vertexesPos[UINT16_MAX];
UINT32 sectorsPos[UINT16_MAX];
// Determine total amount of map data in TEXTMAP.
static boolean TextmapCount(UINT8 *data, size_t size)
{
char *tkn = M_GetToken((char *)data);
UINT8 brackets = 0;
nummapthings = 0;
numlines = 0;
numsides = 0;
numvertexes = 0;
numsectors = 0;
// Look for namespace at the beginning.
if (!fastcmp(tkn, "namespace"))
{
Z_Free(tkn);
CONS_Alert(CONS_ERROR, "No namespace at beginning of lump!\n");
return false;
}
Z_Free(tkn);
// Check if namespace is valid.
tkn = M_GetToken(NULL);
if (!fastcmp(tkn, "srb2"))
CONS_Alert(CONS_WARNING, "Invalid namespace '%s', only 'srb2' is supported.\n", tkn);
Z_Free(tkn);
tkn = M_GetToken(NULL);
while (tkn && M_GetTokenPos() < size)
{
// Avoid anything inside bracketed stuff, only look for external keywords.
if (brackets)
{
if (fastcmp(tkn, "}"))
brackets--;
}
else if (fastcmp(tkn, "{"))
brackets++;
// Check for valid fields.
else if (fastcmp(tkn, "thing"))
mapthingsPos[nummapthings++] = M_GetTokenPos();
else if (fastcmp(tkn, "linedef"))
linesPos[numlines++] = M_GetTokenPos();
else if (fastcmp(tkn, "sidedef"))
sidesPos[numsides++] = M_GetTokenPos();
else if (fastcmp(tkn, "vertex"))
vertexesPos[numvertexes++] = M_GetTokenPos();
else if (fastcmp(tkn, "sector"))
sectorsPos[numsectors++] = M_GetTokenPos();
else
CONS_Alert(CONS_NOTICE, "Unknown field '%s'.\n", tkn);
Z_Free(tkn);
tkn = M_GetToken(NULL);
}
Z_Free(tkn);
if (brackets)
{
CONS_Alert(CONS_ERROR, "Unclosed brackets detected in textmap lump.\n");
return false;
}
return true;
}
static void ParseTextmapVertexParameter(UINT32 i, char *param, char *val)
{
if (fastcmp(param, "x"))
vertexes[i].x = FLOAT_TO_FIXED(atof(val));
else if (fastcmp(param, "y"))
vertexes[i].y = FLOAT_TO_FIXED(atof(val));
}
static void ParseTextmapSectorParameter(UINT32 i, char *param, char *val)
{
if (fastcmp(param, "heightfloor"))
sectors[i].floorheight = atol(val) << FRACBITS;
else if (fastcmp(param, "heightceiling"))
sectors[i].ceilingheight = atol(val) << FRACBITS;
if (fastcmp(param, "texturefloor"))
sectors[i].floorpic = P_AddLevelFlat(val, foundflats);
else if (fastcmp(param, "textureceiling"))
sectors[i].ceilingpic = P_AddLevelFlat(val, foundflats);
else if (fastcmp(param, "lightlevel"))
sectors[i].lightlevel = atol(val);
else if (fastcmp(param, "special"))
sectors[i].special = atol(val);
else if (fastcmp(param, "id"))
sectors[i].tag = atol(val);
else if (fastcmp(param, "xpanningfloor"))
sectors[i].floor_xoffs = FLOAT_TO_FIXED(atof(val));
else if (fastcmp(param, "ypanningfloor"))
sectors[i].floor_yoffs = FLOAT_TO_FIXED(atof(val));
else if (fastcmp(param, "xpanningceiling"))
sectors[i].ceiling_xoffs = FLOAT_TO_FIXED(atof(val));
else if (fastcmp(param, "ypanningceiling"))
sectors[i].ceiling_yoffs = FLOAT_TO_FIXED(atof(val));
else if (fastcmp(param, "rotationfloor"))
sectors[i].floorpic_angle = FixedAngle(FLOAT_TO_FIXED(atof(val)));
else if (fastcmp(param, "rotationceiling"))
sectors[i].ceilingpic_angle = FixedAngle(FLOAT_TO_FIXED(atof(val)));
}
static void ParseTextmapSidedefParameter(UINT32 i, char *param, char *val)
{
if (fastcmp(param, "offsetx"))
sides[i].textureoffset = atol(val)<<FRACBITS;
else if (fastcmp(param, "offsety"))
sides[i].rowoffset = atol(val)<<FRACBITS;
else if (fastcmp(param, "texturetop"))
sides[i].toptexture = R_TextureNumForName(val);
else if (fastcmp(param, "texturebottom"))
sides[i].bottomtexture = R_TextureNumForName(val);
else if (fastcmp(param, "texturemiddle"))
sides[i].midtexture = R_TextureNumForName(val);
else if (fastcmp(param, "sector"))
P_SetSidedefSector(i, atol(val));
else if (fastcmp(param, "repeatcnt"))
sides[i].repeatcnt = atol(val);
}
static void ParseTextmapLinedefParameter(UINT32 i, char *param, char *val)
{
if (fastcmp(param, "id"))
lines[i].tag = atol(val);
else if (fastcmp(param, "special"))
lines[i].special = atol(val);
else if (fastcmp(param, "v1"))
P_SetLinedefV1(i, atol(val));
else if (fastcmp(param, "v2"))
P_SetLinedefV2(i, atol(val));
else if (fastcmp(param, "sidefront"))
lines[i].sidenum[0] = atol(val);
else if (fastcmp(param, "sideback"))
lines[i].sidenum[1] = atol(val);
// Flags
else if (fastcmp(param, "blocking") && fastcmp("true", val))
lines[i].flags |= ML_IMPASSIBLE;
else if (fastcmp(param, "blockmonsters") && fastcmp("true", val))
lines[i].flags |= ML_BLOCKMONSTERS;
else if (fastcmp(param, "twosided") && fastcmp("true", val))
lines[i].flags |= ML_TWOSIDED;
else if (fastcmp(param, "dontpegtop") && fastcmp("true", val))
lines[i].flags |= ML_DONTPEGTOP;
else if (fastcmp(param, "dontpegbottom") && fastcmp("true", val))
lines[i].flags |= ML_DONTPEGBOTTOM;
else if (fastcmp(param, "skewtd") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT1;
else if (fastcmp(param, "noclimb") && fastcmp("true", val))
lines[i].flags |= ML_NOCLIMB;
else if (fastcmp(param, "noskew") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT2;
else if (fastcmp(param, "midpeg") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT3;
else if (fastcmp(param, "midsolid") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT4;
else if (fastcmp(param, "wrapmidtex") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT5;
else if (fastcmp(param, "effect6") && fastcmp("true", val))
lines[i].flags |= ML_EFFECT6;
else if (fastcmp(param, "nonet") && fastcmp("true", val))
lines[i].flags |= ML_NONET;
else if (fastcmp(param, "netonly") && fastcmp("true", val))
lines[i].flags |= ML_NETONLY;
else if (fastcmp(param, "bouncy") && fastcmp("true", val))
lines[i].flags |= ML_BOUNCY;
else if (fastcmp(param, "transfer") && fastcmp("true", val))
lines[i].flags |= ML_TFERLINE;
}
static void ParseTextmapThingParameter(UINT32 i, char *param, char *val)
{
if (fastcmp(param, "x"))
mapthings[i].x = atol(val);
else if (fastcmp(param, "y"))
mapthings[i].y = atol(val);
else if (fastcmp(param, "height"))
mapthings[i].z = atol(val);
else if (fastcmp(param, "angle"))
mapthings[i].angle = atol(val);
else if (fastcmp(param, "type"))
mapthings[i].type = atol(val);
// Flags
else if (fastcmp(param, "extra") && fastcmp("true", val))
mapthings[i].options |= MTF_EXTRA;
else if (fastcmp(param, "flip") && fastcmp("true", val))
mapthings[i].options |= MTF_OBJECTFLIP;
else if (fastcmp(param, "special") && fastcmp("true", val))
mapthings[i].options |= MTF_OBJECTSPECIAL;
else if (fastcmp(param, "ambush") && fastcmp("true", val))
mapthings[i].options |= MTF_AMBUSH;
}
/** From a given position table, run a specified parser function through a {}-encapsuled text.
*
* \param Position of the data to parse, in the textmap.
* \param Structure number (mapthings, sectors, ...).
* \param Parser function pointer.
*/
static void TextmapParse(UINT32 dataPos, size_t num, void (*parser)(UINT32, char *, char *))
{
char *param, *val;
M_SetTokenPos(dataPos);
param = M_GetToken(NULL);
if (!fastcmp(param, "{"))
{
Z_Free(param);
CONS_Alert(CONS_WARNING, "Invalid UDMF data capsule!\n");
return;
}
Z_Free(param);
while (true)
{
param = M_GetToken(NULL);
if (fastcmp(param, "}"))
{
Z_Free(param);
break;
}
val = M_GetToken(NULL);
parser(num, param, val);
Z_Free(param);
Z_Free(val);
}
}
/** Provides a fix to the flat alignment coordinate transform from standard Textmaps.
*/
static void TextmapFixFlatOffsets(sector_t *sec)
{
if (sec->floorpic_angle)
{
fixed_t pc = FINECOSINE(sec->floorpic_angle>>ANGLETOFINESHIFT);
fixed_t ps = FINESINE (sec->floorpic_angle>>ANGLETOFINESHIFT);
fixed_t xoffs = sec->floor_xoffs;
fixed_t yoffs = sec->floor_yoffs;
sec->floor_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
sec->floor_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
}
if (sec->ceilingpic_angle)
{
fixed_t pc = FINECOSINE(sec->ceilingpic_angle>>ANGLETOFINESHIFT);
fixed_t ps = FINESINE (sec->ceilingpic_angle>>ANGLETOFINESHIFT);
fixed_t xoffs = sec->ceiling_xoffs;
fixed_t yoffs = sec->ceiling_yoffs;
sec->ceiling_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
sec->ceiling_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
}
}
/** Loads the textmap data, after obtaining the elements count and allocating their respective space.
*/
static void P_LoadTextmap(void)
{
UINT32 i;
vertex_t *vt;
sector_t *sc;
line_t *ld;
side_t *sd;
mapthing_t *mt;
CONS_Alert(CONS_NOTICE, "UDMF support is still a work-in-progress; its specs and features are prone to change until it is fully implemented.\n");
/// Given the UDMF specs, some fields are given a default value.
/// If an element's field has a default value set, it is omitted
/// from the textmap, and therefore we have to account for it by
/// preemptively setting that value beforehand.
for (i = 0, vt = vertexes; i < numvertexes; i++, vt++)
{
// Defaults.
vt->x = vt->y = INT32_MAX;
TextmapParse(vertexesPos[i], i, ParseTextmapVertexParameter);
if (vt->x == INT32_MAX)
I_Error("P_LoadTextmap: vertex %s has no x value set!\n", sizeu1(i));
if (vt->y == INT32_MAX)
I_Error("P_LoadTextmap: vertex %s has no y value set!\n", sizeu1(i));
}
for (i = 0, sc = sectors; i < numsectors; i++, sc++)
{
// Defaults.
sc->floorheight = 0;
sc->ceilingheight = 0;
sc->floorpic = 0;
sc->ceilingpic = 0;
sc->lightlevel = 255;
sc->special = 0;
sc->tag = 0;
sc->floor_xoffs = sc->floor_yoffs = 0;
sc->ceiling_xoffs = sc->ceiling_yoffs = 0;
sc->floorpic_angle = sc->ceilingpic_angle = 0;
TextmapParse(sectorsPos[i], i, ParseTextmapSectorParameter);
P_InitializeSector(sc);
TextmapFixFlatOffsets(sc);
}
for (i = 0, ld = lines; i < numlines; i++, ld++)
{
// Defaults.
ld->v1 = ld->v2 = NULL;
ld->flags = 0;
ld->special = 0;
ld->tag = 0;
ld->sidenum[0] = 0xffff;
ld->sidenum[1] = 0xffff;
TextmapParse(linesPos[i], i, ParseTextmapLinedefParameter);
if (!ld->v1)
I_Error("P_LoadTextmap: linedef %s has no v1 value set!\n", sizeu1(i));
if (!ld->v2)
I_Error("P_LoadTextmap: linedef %s has no v2 value set!\n", sizeu1(i));
if (ld->sidenum[0] == 0xffff)
I_Error("P_LoadTextmap: linedef %s has no sidefront value set!\n", sizeu1(i));
P_InitializeLinedef(ld);
}
for (i = 0, sd = sides; i < numsides; i++, sd++)
{
// Defaults.
sd->textureoffset = 0;
sd->rowoffset = 0;
sd->toptexture = R_TextureNumForName("-");
sd->midtexture = R_TextureNumForName("-");
sd->bottomtexture = R_TextureNumForName("-");
sd->sector = NULL;
sd->repeatcnt = 0;
TextmapParse(sidesPos[i], i, ParseTextmapSidedefParameter);
if (!sd->sector)
I_Error("P_LoadTextmap: sidedef %s has no sector value set!\n", sizeu1(i));
P_InitializeSidedef(sd);
}
for (i = 0, mt = mapthings; i < nummapthings; i++, mt++)
{
// Defaults.
mt->x = mt->y = 0;
mt->angle = 0;
mt->type = 0;
mt->options = 0;
mt->z = 0;
mt->extrainfo = 0;
mt->mobj = NULL;
TextmapParse(mapthingsPos[i], i, ParseTextmapThingParameter);
}
}
static void P_ProcessLinedefsAfterSidedefs(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;
// Compile linedef 'text' from both sidedefs 'text' for appropriate specials.
switch (ld->special)
{
case 331: // Trigger linedef executor: Skin - Continuous
case 332: // Trigger linedef executor: Skin - Each time
case 333: // Trigger linedef executor: Skin - Once
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;
}
}
}
static boolean P_LoadMapData(const virtres_t *virt)
{
virtlump_t *virtvertexes = NULL, *virtsectors = NULL, *virtsidedefs = NULL, *virtlinedefs = NULL, *virtthings = NULL;
virtlump_t *textmap = vres_Find(virt, "TEXTMAP");
// Count map data.
if (textmap) // Count how many entries for each type we got in textmap.
{
if (!TextmapCount(textmap->data, textmap->size))
return false;
}
else
{
virtthings = vres_Find(virt, "THINGS");
virtvertexes = vres_Find(virt, "VERTEXES");
virtsectors = vres_Find(virt, "SECTORS");
virtsidedefs = vres_Find(virt, "SIDEDEFS");
virtlinedefs = vres_Find(virt, "LINEDEFS");
if (!virtthings)
I_Error("THINGS lump not found");
if (!virtvertexes)
I_Error("VERTEXES lump not found");
if (!virtsectors)
I_Error("SECTORS lump not found");
if (!virtsidedefs)
I_Error("SIDEDEFS lump not found");
if (!virtlinedefs)
I_Error("LINEDEFS lump not found");
// Traditional doom map format just assumes the number of elements from the lump sizes.
numvertexes = virtvertexes->size / sizeof (mapvertex_t);
numsectors = virtsectors->size / sizeof (mapsector_t);
numsides = virtsidedefs->size / sizeof (mapsidedef_t);
numlines = virtlinedefs->size / sizeof (maplinedef_t);
nummapthings = virtthings->size / (5 * sizeof (INT16));
}
if (numvertexes <= 0)
I_Error("Level has no vertices");
if (numsectors <= 0)
I_Error("Level has no sectors");
if (numsides <= 0)
I_Error("Level has no sidedefs");
if (numlines <= 0)
I_Error("Level has no linedefs");
vertexes = Z_Calloc(numvertexes * sizeof (*vertexes), PU_LEVEL, NULL);
sectors = Z_Calloc(numsectors * sizeof (*sectors), PU_LEVEL, NULL);
sides = Z_Calloc(numsides * sizeof (*sides), PU_LEVEL, NULL);
lines = Z_Calloc(numlines * sizeof (*lines), PU_LEVEL, NULL);
mapthings = Z_Calloc(nummapthings * sizeof (*mapthings), 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;
// Load map data.
if (textmap)
P_LoadTextmap();
else
{
P_LoadVertices(virtvertexes->data);
P_LoadSectors(virtsectors->data);
P_LoadLinedefs(virtlinedefs->data);
P_LoadSidedefs(virtsidedefs->data);
P_LoadThings(virtthings->data);
}
P_ProcessLinedefsAfterSidedefs();
R_ClearTextureNumCache(true);
// 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();
return true;
}
static void P_InitializeSubsector(subsector_t *ss)
{
ss->sector = NULL;
#ifdef FLOORSPLATS
ss->splats = NULL;
#endif
ss->validcount = 0;
}
static inline void P_LoadSubsectors(UINT8 *data)
{
mapsubsector_t *ms = (mapsubsector_t*)data;
subsector_t *ss = subsectors;
size_t i;
for (i = 0; i < numsubsectors; i++, ss++, ms++)
{
ss->numlines = SHORT(ms->numsegs);
ss->firstline = SHORT(ms->firstseg);
P_InitializeSubsector(ss);
}
}
static void P_LoadNodes(UINT8 *data)
{
UINT8 j, k;
mapnode_t *mn = (mapnode_t*)data;
node_t *no = nodes;
size_t i;
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;
}
}
}
/** Computes the length of a seg in fracunits.
*
* \param seg Seg to compute length for.
* \return Length in fracunits.
*/
fixed_t P_SegLength(seg_t *seg)
{
INT64 dx = (seg->v2->x - seg->v1->x)>>1;
INT64 dy = (seg->v2->y - seg->v1->y)>>1;
return FixedHypot(dx, dy)<<1;
}
#ifdef HWRENDER
/** Computes the length of a seg as a float.
* This is needed for OpenGL.
*
* \param seg Seg to compute length for.
* \return Length as a float.
*/
static inline float P_SegLengthFloat(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
static void P_InitializeSeg(seg_t *seg)
{
if (seg->linedef)
{
seg->sidedef = &sides[seg->linedef->sidenum[seg->side]];
seg->frontsector = seg->sidedef->sector;
seg->backsector = (seg->linedef->flags & ML_TWOSIDED) ? sides[seg->linedef->sidenum[seg->side ^ 1]].sector : NULL;
}
#ifdef HWRENDER
seg->pv1 = seg->pv2 = NULL;
//Hurdler: 04/12/2000: for now, only used in hardware mode
seg->lightmaps = NULL; // list of static lightmap for this seg
#endif
seg->numlights = 0;
seg->rlights = NULL;
#ifdef POLYOBJECTS
seg->polyseg = NULL;
seg->dontrenderme = false;
#endif
}
static void P_LoadSegs(UINT8 *data)
{
mapseg_t *ms = (mapseg_t*)data;
seg_t *seg = segs;
size_t i;
for (i = 0; i < numsegs; i++, seg++, ms++)
{
seg->v1 = &vertexes[SHORT(ms->v1)];
seg->v2 = &vertexes[SHORT(ms->v2)];
seg->side = SHORT(ms->side);
seg->offset = (SHORT(ms->offset)) << FRACBITS;
seg->angle = (SHORT(ms->angle)) << FRACBITS;
seg->linedef = &lines[SHORT(ms->linedef)];
seg->length = P_SegLength(seg);
#ifdef HWRENDER
seg->flength = (rendermode == render_opengl) ? P_SegLengthFloat(seg) : 0;
#endif
seg->glseg = false;
P_InitializeSeg(seg);
}
}
typedef enum {
NT_DOOM,
NT_XNOD,
NT_ZNOD,
NT_XGLN,
NT_ZGLN,
NT_XGL2,
NT_ZGL2,
NT_XGL3,
NT_ZGL3,
NT_UNSUPPORTED,
NUMNODETYPES
} nodetype_t;
// Find out the BSP format.
static nodetype_t P_GetNodetype(const virtres_t *virt, UINT8 **nodedata)
{
boolean supported[NUMNODETYPES] = {0};
nodetype_t nodetype = NT_UNSUPPORTED;
char signature[4 + 1];
if (vres_Find(virt, "TEXTMAP"))
{
*nodedata = vres_Find(virt, "ZNODES")->data;
supported[NT_XGLN] = supported[NT_XGL3] = true;
}
else
{
virtlump_t *virtsegs = vres_Find(virt, "SEGS");
virtlump_t *virtssectors;
if (virtsegs && virtsegs->size)
{
*nodedata = vres_Find(virt, "NODES")->data;
return NT_DOOM; // Traditional map format BSP tree.
}
virtssectors = vres_Find(virt, "SSECTORS");
if (virtssectors && virtssectors->size)
{ // Possibly GL nodes: NODES ignored, SSECTORS takes precedence as nodes lump, (It is confusing yeah) and has a signature.
*nodedata = virtssectors->data;
supported[NT_XGLN] = supported[NT_ZGLN] = supported[NT_XGL3] = true;
}
else
{ // Possibly ZDoom extended nodes: SSECTORS is empty, NODES has a signature.
*nodedata = vres_Find(virt, "NODES")->data;
supported[NT_XNOD] = supported[NT_ZNOD] = true;
}
}
M_Memcpy(signature, *nodedata, 4);
signature[4] = '\0';
(*nodedata) += 4;
if (!strcmp(signature, "XNOD"))
nodetype = NT_XNOD;
else if (!strcmp(signature, "ZNOD"))
nodetype = NT_ZNOD;
else if (!strcmp(signature, "XGLN"))
nodetype = NT_XGLN;
else if (!strcmp(signature, "ZGLN"))
nodetype = NT_ZGLN;
else if (!strcmp(signature, "XGL3"))
nodetype = NT_XGL3;
return supported[nodetype] ? nodetype : NT_UNSUPPORTED;
}
// Extended node formats feature additional vertices; useful for OpenGL, but totally useless in gamelogic.
static boolean P_LoadExtraVertices(UINT8 **data)
{
UINT32 origvrtx = READUINT32((*data));
UINT32 xtrvrtx = READUINT32((*data));
line_t* ld = lines;
vertex_t *oldpos = vertexes;
ssize_t offset;
size_t i;
if (numvertexes != origvrtx) // If native vertex count doesn't match node original vertex count, bail out (broken data?).
{
CONS_Alert(CONS_WARNING, "Vertex count in map data and nodes differ!\n");
return false;
}
if (!xtrvrtx)
return true;
// If extra vertexes were generated, reallocate the vertex array and fix the pointers.
numvertexes += xtrvrtx;
vertexes = Z_Realloc(vertexes, numvertexes*sizeof(*vertexes), PU_LEVEL, NULL);
offset = (size_t)(vertexes - oldpos);
for (i = 0, ld = lines; i < numlines; i++, ld++)
{
ld->v1 += offset;
ld->v2 += offset;
}
// Read extra vertex data.
for (i = origvrtx; i < numvertexes; i++)
{
vertexes[i].x = READFIXED((*data));
vertexes[i].y = READFIXED((*data));
}
return true;
}
static boolean P_LoadExtendedSubsectorsAndSegs(UINT8 **data, nodetype_t nodetype)
{
size_t i, k;
INT16 m;
seg_t *seg;
// Subsectors
numsubsectors = READUINT32((*data));
subsectors = Z_Calloc(numsubsectors*sizeof(*subsectors), PU_LEVEL, NULL);
for (i = 0; i < numsubsectors; i++)
subsectors[i].numlines = READUINT32((*data));
// Segs
numsegs = READUINT32((*data));
segs = Z_Calloc(numsegs*sizeof(*segs), PU_LEVEL, NULL);
for (i = 0, k = 0; i < numsubsectors; i++)
{
subsectors[i].firstline = k;
P_InitializeSubsector(&subsectors[i]);
switch (nodetype)
{
case NT_XGLN:
case NT_XGL3:
for (m = 0; m < subsectors[i].numlines; m++, k++)
{
UINT32 vertexnum = READUINT32((*data));
UINT16 linenum;
if (vertexnum >= numvertexes)
I_Error("P_LoadExtendedSubsectorsAndSegs: Seg %s in subsector %d has invalid vertex %d!\n", sizeu1(k), m, vertexnum);
segs[k - 1 + ((m == 0) ? subsectors[i].numlines : 0)].v2 = segs[k].v1 = &vertexes[vertexnum];
READUINT32((*data)); // partner, can be ignored by software renderer
if (nodetype == NT_XGL3)
READUINT16((*data)); // Line number is 32-bit in XGL3, but we're limited to 16 bits.
linenum = READUINT16((*data));
if (linenum != 0xFFFF && linenum >= numlines)
I_Error("P_LoadExtendedSubsectorsAndSegs: Seg %s in subsector %d has invalid linedef %d!\n", sizeu1(k), m, linenum);
segs[k].glseg = (linenum == 0xFFFF);
segs[k].linedef = (linenum == 0xFFFF) ? NULL : &lines[linenum];
segs[k].side = READUINT8((*data));
}
break;
case NT_XNOD:
for (m = 0; m < subsectors[i].numlines; m++, k++)
{
UINT32 v1num = READUINT32((*data));
UINT32 v2num = READUINT32((*data));
UINT16 linenum = READUINT16((*data));
if (v1num >= numvertexes)
I_Error("P_LoadExtendedSubsectorsAndSegs: Seg %s in subsector %d has invalid v1 %d!\n", sizeu1(k), m, v1num);
if (v2num >= numvertexes)
I_Error("P_LoadExtendedSubsectorsAndSegs: Seg %s in subsector %d has invalid v2 %d!\n", sizeu1(k), m, v2num);
if (linenum >= numlines)
I_Error("P_LoadExtendedSubsectorsAndSegs: Seg %s in subsector %d has invalid linedef %d!\n", sizeu1(k), m, linenum);
segs[k].v1 = &vertexes[v1num];
segs[k].v2 = &vertexes[v2num];
segs[k].linedef = &lines[linenum];
segs[k].side = READUINT8((*data));
segs[k].glseg = false;
}
break;
default:
return false;
}
}
for (i = 0, seg = segs; i < numsegs; i++, seg++)
{
vertex_t *v1 = seg->v1;
vertex_t *v2 = seg->v2;
P_InitializeSeg(seg);
seg->angle = R_PointToAngle2(v1->x, v1->y, v2->x, v2->y);
if (seg->linedef)
segs[i].offset = FixedHypot(v1->x - seg->linedef->v1->x, v1->y - seg->linedef->v1->y);
}
return true;
}
// Auxiliary function: Shrink node ID from 32-bit to 16-bit.
static UINT16 ShrinkNodeID(UINT32 x) {
UINT16 mask = (x >> 16) & 0xC000;
UINT16 result = x;
return result | mask;
}
static void P_LoadExtendedNodes(UINT8 **data, nodetype_t nodetype)
{
node_t *mn;
size_t i, j, k;
boolean xgl3 = (nodetype == NT_XGL3);
numnodes = READINT32((*data));
nodes = Z_Calloc(numnodes*sizeof(*nodes), PU_LEVEL, NULL);
for (i = 0, mn = nodes; i < numnodes; i++, mn++)
{
// Splitter
mn->x = xgl3 ? READINT32((*data)) : (READINT16((*data)) << FRACBITS);
mn->y = xgl3 ? READINT32((*data)) : (READINT16((*data)) << FRACBITS);
mn->dx = xgl3 ? READINT32((*data)) : (READINT16((*data)) << FRACBITS);
mn->dy = xgl3 ? READINT32((*data)) : (READINT16((*data)) << FRACBITS);
// Bounding boxes
for (j = 0; j < 2; j++)
for (k = 0; k < 4; k++)
mn->bbox[j][k] = READINT16((*data)) << FRACBITS;
//Children
mn->children[0] = ShrinkNodeID(READUINT32((*data))); /// \todo Use UINT32 for node children in a future, instead?
mn->children[1] = ShrinkNodeID(READUINT32((*data)));
}
}
static void P_LoadMapBSP(const virtres_t *virt)
{
UINT8 *nodedata = NULL;
nodetype_t nodetype = P_GetNodetype(virt, &nodedata);
switch (nodetype)
{
case NT_DOOM:
{
virtlump_t *virtssectors = vres_Find(virt, "SSECTORS");
virtlump_t* virtnodes = vres_Find(virt, "NODES");
virtlump_t *virtsegs = vres_Find(virt, "SEGS");
numsubsectors = virtssectors->size / sizeof(mapsubsector_t);
numnodes = virtnodes->size / sizeof(mapnode_t);
numsegs = virtsegs->size / sizeof(mapseg_t);
if (numsubsectors <= 0)
I_Error("Level has no subsectors (did you forget to run it through a nodesbuilder?)");
if (numnodes <= 0)
I_Error("Level has no nodes");
if (numsegs <= 0)
I_Error("Level has no segs");
subsectors = Z_Calloc(numsubsectors * sizeof(*subsectors), PU_LEVEL, NULL);
nodes = Z_Calloc(numnodes * sizeof(*nodes), PU_LEVEL, NULL);
segs = Z_Calloc(numsegs * sizeof(*segs), PU_LEVEL, NULL);
P_LoadSubsectors(virtssectors->data);
P_LoadNodes(virtnodes->data);
P_LoadSegs(virtsegs->data);
break;
}
case NT_XNOD:
case NT_XGLN:
case NT_XGL3:
if (!P_LoadExtraVertices(&nodedata))
return;
if (!P_LoadExtendedSubsectorsAndSegs(&nodedata, nodetype))
return;
P_LoadExtendedNodes(&nodedata, nodetype);
break;
default:
CONS_Alert(CONS_WARNING, "Unsupported BSP format detected.\n");
return;
}
return;
}
// 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;
}
}
// 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_LoadBlockMap(UINT8 *data, size_t count)
{
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;
}
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 tards 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
}
}
// PK3 version
// -- Monster Iestyn 09/01/18
static void P_LoadReject(UINT8 *data, size_t count)
{
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 = Z_Malloc(count, PU_LEVEL, NULL); // allocate memory for the reject matrix
M_Memcpy(rejectmatrix, data, count); // copy the data into it
}
}
static void P_LoadMapLUT(const virtres_t *virt)
{
virtlump_t* virtblockmap = vres_Find(virt, "BLOCKMAP");
virtlump_t* virtreject = vres_Find(virt, "REJECT");
// Lookup tables
if (virtreject)
P_LoadReject(virtreject->data, virtreject->size);
else
rejectmatrix = NULL;
if (!(virtblockmap && P_LoadBlockMap(virtblockmap->data, virtblockmap->size)))
P_CreateBlockMap();
}
//
// P_LinkMapData
// Builds sector line lists and subsector sector numbers.
// Finds block bounding boxes for sectors.
//
static void P_LinkMapData(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_LinkMapData: 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_LinkMapData: 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_LinkMapData: 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_LinkMapData: 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_LinkMapData: 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
}
}
/** 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(virtres_t *virt, void *dest)
{
virtlump_t *textmap = vres_Find(virt, "TEXTMAP");
unsigned char resmd5[16];
if (textmap)
P_MakeBufferMD5((char*)textmap->data, textmap->size, resmd5);
else
{
unsigned char linemd5[16];
unsigned char sectormd5[16];
unsigned char thingmd5[16];
unsigned char sidedefmd5[16];
UINT8 i;
// Create a hash for the current map
// get the actual lumps!
virtlump_t* virtlines = vres_Find(virt, "LINEDEFS");
virtlump_t* virtsectors = vres_Find(virt, "SECTORS");
virtlump_t* virtmthings = vres_Find(virt, "THINGS");
virtlump_t* virtsides = vres_Find(virt, "SIDEDEFS");
P_MakeBufferMD5((char*)virtlines->data, virtlines->size, linemd5);
P_MakeBufferMD5((char*)virtsectors->data, virtsectors->size, sectormd5);
P_MakeBufferMD5((char*)virtmthings->data, virtmthings->size, thingmd5);
P_MakeBufferMD5((char*)virtsides->data, virtsides->size, sidedefmd5);
for (i = 0; i < 16; i++)
resmd5[i] = (linemd5[i] + sectormd5[i] + thingmd5[i] + sidedefmd5[i]) & 0xFF;
}
M_Memcpy(dest, &resmd5, 16);
}
static boolean P_LoadMapFromFile(void)
{
virtres_t *virt = vres_GetMap(lastloadedmaplumpnum);
if (!P_LoadMapData(virt))
return false;
P_LoadMapBSP(virt);
P_LoadMapLUT(virt);
P_LinkMapData();
// Copy relevant map data for NetArchive purposes.
spawnsectors = Z_Calloc(numsectors * sizeof(*sectors), PU_LEVEL, NULL);
spawnlines = Z_Calloc(numlines * sizeof(*lines), PU_LEVEL, NULL);
spawnsides = Z_Calloc(numsides * sizeof(*sides), PU_LEVEL, NULL);
memcpy(spawnsectors, sectors, numsectors * sizeof(*sectors));
memcpy(spawnlines, lines, numlines * sizeof(*lines));
memcpy(spawnsides, sides, numsides * sizeof(*sides));
P_MakeMapMD5(virt, &mapmd5);
vres_Free(virt);
return true;
}
//
// LEVEL INITIALIZATION FUNCTIONS
//
/** 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_InitLevelSettings(void)
{
INT32 i;
boolean canresetlives = true;
leveltime = 0;
localaiming = 0;
localaiming2 = 0;
modulothing = 0;
// special stage tokens, emeralds, and ring total
tokenbits = 0;
runemeraldmanager = false;
emeraldspawndelay = 60*TICRATE;
if ((netgame || multiplayer) && !G_IsSpecialStage(gamemap))
nummaprings = -1;
else
nummaprings = mapheaderinfo[gamemap-1]->startrings;
// 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 = true; // assume failed unless proven otherwise - P_GiveEmerald or emerald touchspecial
// Reset temporary record data
memset(&ntemprecords, 0, sizeof(nightsdata_t));
// earthquake camera
memset(&quake,0,sizeof(struct quake));
if ((netgame || multiplayer) && G_GametypeUsesCoopStarposts() && cv_coopstarposts.value == 2)
{
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && players[i].lives > 0)
{
canresetlives = false;
break;
}
}
}
countdown = countdown2 = exitfadestarted = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
G_PlayerReborn(i, true);
if (canresetlives && (netgame || multiplayer) && playeringame[i] && (G_CompetitionGametype() || 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].numboxes = players[i].totalring =\
players[i].laps = players[i].marescore = players[i].lastmarescore =\
players[i].mare = players[i].exiting = 0;
players[i].drillmeter = 40*20;
// hit these too
players[i].pflags &= ~(PF_GAMETYPEOVER);
}
if (botingame)
CV_SetValue(&cv_analog[1], true);
}
// Respawns all the mapthings and mobjs in the map from the already loaded map data.
void P_RespawnThings(void)
{
// Search through all the thinkers.
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 = thlist[THINK_MOBJ].next; think != &thlist[THINK_MOBJ]; think = think->next)
{
if (think->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
P_RemoveMobj((mobj_t *)think);
}
P_InitLevelSettings();
P_SpawnMapThings(true);
// 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];
}
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_ResetSpawnpoints(void)
{
UINT8 i;
numdmstarts = numredctfstarts = numbluectfstarts = 0;
// reset the player starts
for (i = 0; i < MAXPLAYERS; i++)
playerstarts[i] = bluectfstarts[i] = redctfstarts[i] = NULL;
for (i = 0; i < MAX_DM_STARTS; i++)
deathmatchstarts[i] = NULL;
for (i = 0; i < 2; i++)
skyboxmo[i] = NULL;
for (i = 0; i < 16; i++)
skyboxviewpnts[i] = skyboxcenterpnts[i] = NULL;
}
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 void P_InitTagGametype(void)
{
UINT8 i;
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.
{
CONS_Printf(M_GetText("No player currently available to become IT. Awaiting available players.\n"));
return;
}
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 disassociate 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.
}
static void P_SetupCamera(void)
{
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;
camera.subsector = R_PointInSubsector(camera.x, camera.y); // make sure camera has a subsector set -- Monster Iestyn (12/11/18)
}
else
{
mapthing_t *thing;
if (gametyperules & GTR_DEATHMATCHSTARTS)
thing = deathmatchstarts[0];
else
thing = playerstarts[0];
if (thing)
{
camera.x = thing->x;
camera.y = thing->y;
camera.z = thing->z;
camera.angle = FixedAngle((fixed_t)thing->angle << FRACBITS);
camera.subsector = R_PointInSubsector(camera.x, camera.y); // make sure camera has a subsector set -- Monster Iestyn (12/11/18)
}
}
}
static void P_InitCamera(void)
{
if (!dedicated)
{
P_SetupCamera();
// 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[0].changed)
CV_SetValue(&cv_analog[0], 0);
if (!cv_analog[1].changed)
CV_SetValue(&cv_analog[1], 0);
displayplayer = consoleplayer; // Start with your OWN view, please!
}
if (twodlevel)
{
CV_SetValue(&cv_analog[0], false);
CV_SetValue(&cv_analog[1], false);
}
else
{
if (cv_useranalog[0].value)
CV_SetValue(&cv_analog[0], true);
if ((splitscreen && cv_useranalog[1].value) || botingame)
CV_SetValue(&cv_analog[1], true);
}
}
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);
}
static void P_RunSpecialStageWipe(void)
{
tic_t starttime = I_GetTime();
tic_t endtime = starttime + (3*TICRATE)/2;
tic_t nowtime;
S_StartSound(NULL, sfx_s3kaf);
// Fade music! Time it to S3KAF: 0.25 seconds is snappy.
if (RESETMUSIC ||
strnicmp(S_MusicName(),
(mapmusflags & MUSIC_RELOADRESET) ? mapheaderinfo[gamemap - 1]->musname : mapmusname, 7))
S_FadeOutStopMusic(MUSICRATE/4); //FixedMul(FixedDiv(F_GetWipeLength(wipedefs[wipe_speclevel_towhite])*NEWTICRATERATIO, NEWTICRATE), MUSICRATE)
F_WipeStartScreen();
wipestyleflags |= (WSF_FADEOUT|WSF_TOWHITE);
#ifdef HWRENDER
// uh..........
if (rendermode == render_opengl)
F_WipeColorFill(0);
#endif
F_WipeEndScreen();
F_RunWipe(wipedefs[wipe_speclevel_towhite], false);
I_OsPolling();
I_FinishUpdate(); // page flip or blit buffer
if (moviemode)
M_SaveFrame();
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();
}
}
static void P_RunLevelWipe(void)
{
F_WipeStartScreen();
wipestyleflags |= WSF_FADEOUT;
#ifdef HWRENDER
// uh..........
if (rendermode == render_opengl)
F_WipeColorFill(31);
#endif
F_WipeEndScreen();
// for titlemap: run a specific wipe if specified
// needed for exiting time attack
if (wipetypepre != INT16_MAX)
F_RunWipe(
(wipetypepre >= 0 && F_WipeExists(wipetypepre)) ? wipetypepre : wipedefs[wipe_level_toblack],
false);
wipetypepre = -1;
}
static void P_InitPlayers(void)
{
UINT8 i;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
// Start players with pity shields if possible
players[i].pity = -1;
players[i].mo = NULL;
if (!G_PlatformGametype())
G_DoReborn(i);
else // gametype is GT_COOP or GT_RACE
{
G_SpawnPlayer(i, players[i].starposttime);
if (players[i].starposttime)
P_ClearStarPost(players[i].starpostnum);
}
}
}
static void P_WriteLetter(void)
{
char *buf, *b;
if (!unlockables[27].unlocked) // pandora's box
return;
if (modeattacking)
return;
#ifndef DEVELOP
if (modifiedgame)
return;
#endif
if (netgame || multiplayer)
return;
if (gamemap != 0x1d35 - 016464)
return;
P_SpawnMobj(0640370000, 0x11000000, 0x3180000, MT_LETTER)->angle = ANGLE_90;
if (textprompts[199]->page[1].backcolor == 259)
return;
buf = W_CacheLumpName("WATERMAP", PU_STATIC);
b = buf;
while ((*b != 65) && (b - buf < 256))
{
*b = (*b - 65) & 255;
b++;
}
*b = '\0';
Z_Free(textprompts[199]->page[1].text);
textprompts[199]->page[1].text = Z_StrDup(buf);
textprompts[199]->page[1].lines = 4;
textprompts[199]->page[1].backcolor = 259;
Z_Free(buf);
}
static void P_InitGametype(void)
{
UINT8 i;
P_InitPlayers();
// restore time in netgame (see also g_game.c)
if ((netgame || multiplayer) && G_GametypeUsesCoopStarposts() && 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;
}
P_WriteLetter();
if (modeattacking == ATTACKING_RECORD && !demoplayback)
P_LoadRecordGhosts();
else if (modeattacking == ATTACKING_NIGHTS && !demoplayback)
P_LoadNightsGhosts();
if (G_TagGametype())
P_InitTagGametype();
else if (gametype == GT_RACE && server)
CV_StealthSetValue(&cv_numlaps,
(cv_basenumlaps.value)
? cv_basenumlaps.value
: mapheaderinfo[gamemap - 1]->numlaps);
}
/** Loads a level from a lump or external wad.
*
* \param fromnetsave If true, skip some stuff because we're loading a netgame snapshot.
* \todo Clean up, refactor, split up; get rid of the bloat.
*/
boolean P_LoadLevel(boolean fromnetsave)
{
// 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, ranspecialwipe = 0;
sector_t *ss;
levelloading = true;
// This is needed. Don't touch.
maptol = mapheaderinfo[gamemap-1]->typeoflevel;
gametyperules = gametypedefaultrules[gametype];
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_InitLevelSettings();
postimgtype = postimgtype2 = postimg_none;
if (mapheaderinfo[gamemap-1]->forcecharacter[0] != '\0')
P_ForceCharacter(mapheaderinfo[gamemap-1]->forcecharacter);
if (!dedicated)
{
// chasecam on in first-person gametypes and 2D
boolean chase = (!(gametyperules & GTR_FIRSTPERSON)) || (maptol & TOL_2D);
// Salt: CV_ClearChangedFlags() messes with your settings :(
/*if (!cv_cam_speed.changed)
CV_Set(&cv_cam_speed, cv_cam_speed.defaultvalue);*/
CV_UpdateCamDist();
CV_UpdateCam2Dist();
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;
// Cancel all d_main.c fadeouts (keep fade in though).
wipegamestate = FORCEWIPEOFF;
wipestyleflags = 0;
// Special stage fade to white
// This is handled BEFORE sounds are stopped.
if (modeattacking && !demoplayback && (pausedelay == INT32_MIN))
ranspecialwipe = 2;
else if (rendermode != render_none && G_IsSpecialStage(gamemap))
{
P_RunSpecialStageWipe();
ranspecialwipe = 1;
}
if (G_GetModeAttackRetryFlag())
{
if (modeattacking)
wipestyleflags |= (WSF_FADEOUT|WSF_TOWHITE);
G_ClearModeAttackRetryFlag();
}
// Make sure all sounds are stopped before Z_FreeTags.
S_StopSounds();
S_ClearSfx();
// Fade out music here. Deduct 2 tics so the fade volume actually reaches 0.
// But don't halt the music! S_Start will take care of that. This dodges a MIDI crash bug.
if (!titlemapinaction && (RESETMUSIC ||
strnicmp(S_MusicName(),
(mapmusflags & MUSIC_RELOADRESET) ? mapheaderinfo[gamemap-1]->musname : mapmusname, 7)))
S_FadeMusic(0, FixedMul(
FixedDiv((F_GetWipeLength(wipedefs[wipe_level_toblack])-2)*NEWTICRATERATIO, NEWTICRATE), MUSICRATE));
// Let's fade to black here
// But only if we didn't do the special stage wipe
if (rendermode != render_none && !ranspecialwipe)
P_RunLevelWipe();
if (!titlemapinaction)
{
if (ranspecialwipe == 2)
{
pausedelay = -3; // preticker plus one
S_StartSound(NULL, sfx_s3k73);
}
// Print "SPEEDING OFF TO [ZONE] [ACT 1]..."
if (rendermode != render_none)
{
// Don't include these in the fade!
char tx[64];
V_DrawSmallString(1, 191, V_ALLOWLOWERCASE|V_TRANSLUCENT|V_SNAPTOLEFT|V_SNAPTOBOTTOM, 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(" %d",mapheaderinfo[gamemap-1]->actnum) : "");
V_DrawSmallString(1, 195, V_ALLOWLOWERCASE|V_TRANSLUCENT|V_SNAPTOLEFT|V_SNAPTOBOTTOM, tx);
I_UpdateNoVsync();
}
// As oddly named as this is, this handles music only.
// We should be fine starting it here.
// Don't do this during titlemap, because the menu code handles music by itself.
S_Start();
}
levelfadecol = (ranspecialwipe) ? 0 : 31;
// Close text prompt before freeing the old level
F_EndTextPrompt(false, true);
#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();
if (!fromnetsave && 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;
}
// internal game map
maplumpname = G_BuildMapName(gamemap);
lastloadedmaplumpnum = W_CheckNumForName(maplumpname);
if (lastloadedmaplumpnum == LUMPERROR)
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_ResetSpawnpoints();
P_MapStart();
if (!P_LoadMapFromFile())
return false;
// init gravity, tag lists,
// anything that P_ResetDynamicSlopes/P_LoadThings needs to know
P_InitSpecials();
#ifdef ESLOPE
P_ResetDynamicSlopes(fromnetsave);
#endif
P_SpawnMapThings(!fromnetsave);
skyboxmo[0] = skyboxviewpnts[0];
skyboxmo[1] = skyboxcenterpnts[0];
for (numcoopstarts = 0; numcoopstarts < MAXPLAYERS; numcoopstarts++)
if (!playerstarts[numcoopstarts])
break;
// set up world state
P_SpawnSpecials(fromnetsave);
if (!fromnetsave) // ugly hack for P_NetUnArchiveMisc (and P_LoadNetGame)
P_SpawnPrecipitation();
#ifdef HWRENDER // not win32 only 19990829 by Kin
// Lactozilla: Free extrasubsectors regardless of renderer.
// Maybe we're not in OpenGL anymore.
if (extrasubsectors)
free(extrasubsectors);
extrasubsectors = NULL;
// stuff like HWR_CreatePlanePolygons is called there
if (rendermode == render_opengl)
HWR_SetupLevel();
#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)
P_InitGametype();
P_InitCamera();
// 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);
P_MapEnd();
// Remove the loading shit from the screen
if (rendermode != render_none && !titlemapinaction)
F_WipeColorFill(levelfadecol);
if (precache || dedicated)
R_PrecacheLevel();
nextmapoverride = 0;
skipstats = 0;
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 (!fromnetsave) // 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
}
// No render mode, stop here.
if (rendermode == render_none)
return true;
// Title card!
G_StartTitleCard();
// Can the title card actually run, though?
if (!WipeStageTitle)
return true;
if (ranspecialwipe == 2)
return true;
// If so...
if ((!(mapheaderinfo[gamemap-1]->levelflags & LF_NOTITLECARD)) && (*mapheaderinfo[gamemap-1]->lvlttl != '\0'))
G_PreLevelTitleCard();
return true;
}
#ifdef HWRENDER
void HWR_SetupLevel(void)
{
// Lactozilla (December 8, 2019)
// Level setup used to free EVERY mipmap from memory.
// Even mipmaps that aren't related to level textures.
// Presumably, the hardware render code used to store textures as level data.
// Meaning, they had memory allocated and marked with the PU_LEVEL tag.
// Level textures are only reloaded after R_LoadTextures, which is
// when the texture list is loaded.
#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
//
// 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 texturechange = false; ///\todo Useless; broken when back-frontporting PK3 changes?
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 = 0, sfxNum = 0;
UINT16 musPos = 0, musNum = 0;
// UINT16 sprPos, sprNum = 0;
UINT16 texPos = 0, texNum = 0;
// UINT16 patPos, patNum = 0;
// UINT16 flaPos, flaNum = 0;
// UINT16 mapPos, mapNum = 0;
// Init file.
if ((numlumps = W_InitFile(wadfilename, false)) == 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();
//
// look for skins
//
R_AddSkins(wadnum); // faB: wadfile index in wadfiles[]
R_PatchSkins(wadnum); // toast: PATCH PATCH
ST_ReloadSkinFaceGraphics();
//
// edit music defs
//
S_LoadMusicDefs(wadnum);
//
// 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"));
R_LoadSpriteInfoLumps(wadnum, numlumps);
#ifdef HWRENDER
HWR_ReloadModels();
#endif
// 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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