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SRB2Kart-Saturn/src/p_setup.c
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2025-07-24 16:29:09 +02:00

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89 KiB
C

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2018 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_time.h"
#include "i_sound.h"
#include "i_video.h" // for I_FinishUpdate()..
#include "r_sky.h"
#include "i_system.h"
#include "r_data.h"
#include "r_things.h"
#include "r_sky.h"
#include "r_draw.h"
#include "r_fps.h" // R_ResetViewInterpolation in level load
#include "s_sound.h"
#include "st_stuff.h"
#include "w_wad.h"
#include "z_zone.h"
#include "r_splats.h"
#include "hu_stuff.h"
#include "console.h"
#include "m_misc.h"
#include "m_fixed.h"
#include "m_random.h"
#include "dehacked.h" // for map headers
#include "r_main.h"
#include "m_cond.h" // for emblems
#include "m_argv.h"
#include "p_polyobj.h"
#include "v_video.h"
#include "filesrch.h" // refreshdirmenu
// wipes
#include "f_finale.h"
#include "md5.h" // map MD5
// for MapLoad hook
#include "lua_script.h"
#include "lua_hook.h"
#if !defined (UNDER_CE)
#include <time.h>
#endif
#ifdef _WIN32
#include <malloc.h>
#include <math.h>
#endif
#ifdef HWRENDER
#include "hardware/hw_main.h"
#endif
#include "p_slopes.h"
// SRB2Kart
#include "k_director.h" // K_InitDirector
#include "k_kart.h"
//
// Map MD5, calculated on level load.
// Sent to clients in PT_SERVERINFO.
//
unsigned char mapmd5[16];
// true when level was loaded from netsave
boolean midgamejoin = false;
//
// MAP related Lookup tables.
// Store VERTEXES, LINEDEFS, SIDEDEFS, etc.
//
size_t numvertexes, numsegs, numsectors, numsubsectors, numnodes, numlines, numsides, nummapthings;
vertex_t *vertexes;
seg_t *segs;
sector_t *sectors;
subsector_t *subsectors;
node_t *nodes;
line_t *lines;
side_t *sides;
mapthing_t *mapthings;
INT32 numstarposts;
boolean levelloading;
UINT8 levelfadecol;
virtres_t *curmapvirt;
// 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;
precipmobj_t **precipblocklinks;
// 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];
// Global state for PartialAddWadFile/MultiSetupWadFiles
// Might be replacable with parameters, but non-trivial when the functions are called on separate tics
static SINT8 partadd_stage = -1;
static boolean partadd_replacescurrentmap = false;
static boolean partadd_important = false;
/** 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.");
}
#define NUMLAPS_DEFAULT 3
static void P_ClearMapHeaderLighting(mapheader_lighting_t *lighting)
{
lighting->light_contrast = 8;
lighting->sprite_backlight = 0;
lighting->use_light_angle = false;
lighting->light_angle = 0;
lighting->use_custom_light = false;
}
/** 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]->subttl[0] = '\0';
mapheaderinfo[num]->zonttl[0] = '\0';
mapheaderinfo[num]->actnum[0] = '\0';
mapheaderinfo[num]->typeoflevel = 0;
mapheaderinfo[num]->nextlevel = (INT16)(i + 1);
snprintf(mapheaderinfo[num]->musname, 7, "%sM", G_BuildMapName(i));
mapheaderinfo[num]->musname[6] = 0;
mapheaderinfo[num]->mustrack = 0;
mapheaderinfo[num]->muspos = 0;
mapheaderinfo[num]->musinterfadeout = 0;
mapheaderinfo[num]->musintername[0] = '\0';
mapheaderinfo[num]->forcecharacter[0] = '\0';
mapheaderinfo[num]->weather = 0;
mapheaderinfo[num]->skynum = 1;
mapheaderinfo[num]->skybox_scalex = 16;
mapheaderinfo[num]->skybox_scaley = 16;
mapheaderinfo[num]->skybox_scalez = 16;
mapheaderinfo[num]->interscreen[0] = '#';
mapheaderinfo[num]->runsoc[0] = '#';
mapheaderinfo[num]->scriptname[0] = '#';
mapheaderinfo[num]->precutscenenum = 0;
mapheaderinfo[num]->cutscenenum = 0;
mapheaderinfo[num]->countdown = 0;
mapheaderinfo[num]->palette = UINT16_MAX;
mapheaderinfo[num]->encorepal = UINT16_MAX;
mapheaderinfo[num]->numlaps = NUMLAPS_DEFAULT;
mapheaderinfo[num]->unlockrequired = -1;
mapheaderinfo[num]->levelselect = 0;
mapheaderinfo[num]->bonustype = 0;
mapheaderinfo[num]->saveoverride = SAVE_DEFAULT;
mapheaderinfo[num]->levelflags = 0;
mapheaderinfo[num]->menuflags = (mainwads ? 0 : LF2_EXISTSHACK); // see p_setup.c - prevents replacing maps in addons with easier versions
// TODO grades support for delfile (pfft yeah right)
P_DeleteGrades(num);
// SRB2Kart
//mapheaderinfo[num]->automap = false;
mapheaderinfo[num]->mobj_scale = FRACUNIT;
mapheaderinfo[num]->customopts = NULL;
mapheaderinfo[num]->numCustomOptions = 0;
P_ClearMapHeaderLighting(&mapheaderinfo[num]->lighting);
P_ClearMapHeaderLighting(&mapheaderinfo[num]->lighting_encore);
mapheaderinfo[num]->use_encore_lighting = false;
}
/** 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]->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
return (mapheaderinfo[map-1] && mapheaderinfo[map-1]->grades
&& (mare == 0 || mapheaderinfo[map-1]->numGradedMares >= mare));
}
UINT32 P_GetScoreForGrade(INT16 map, UINT8 mare, UINT8 grade)
{
// Get the score for the grade... if it exists
if (grade == GRADE_F || grade > GRADE_S || !P_HasGrades(map, mare)) return 0;
return mapheaderinfo[map-1]->grades[mare].grade[grade-1];
}
// Loads the vertexes for a level.
FUNCINLINE static ATTRINLINE void P_LoadRawVertexes(UINT8 *data)
{
mapvertex_t *ml = (mapvertex_t *)data;
vertex_t *li = vertexes;
size_t i;
// Copy and convert vertex coordinates, internal representation as fixed.
for (i = 0; i < numvertexes; i++, li++, ml++)
{
li->x = SHORT(ml->x)<<FRACBITS;
li->y = SHORT(ml->y)<<FRACBITS;
}
}
/** Computes the length of a seg in fracunits.
*
* \param seg Seg to compute length for.
* \return Length in fracunits.
*/
#if defined (WALLSPLATS) || defined (FLOORSPLATS)
fixed_t P_SegLength(seg_t *seg)
#else
static inline fixed_t P_SegLength(seg_t *seg)
#endif
{
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
/** Updates the light offset
*
* \param li Seg to update the light offsets of
*/
void P_UpdateSegLightOffset(seg_t *li)
{
const UINT8 contrast = maplighting.contrast;
const fixed_t contrastFixed = ((fixed_t)contrast) * FRACUNIT;
fixed_t light = FRACUNIT;
fixed_t extralight = 0;
if (maplighting.directional == true)
{
angle_t liAngle = R_PointToAngle2(0, 0, (li->v1->x - li->v2->x), (li->v1->y - li->v2->y)) - ANGLE_90;
light = FixedMul(FINECOSINE(liAngle >> ANGLETOFINESHIFT), FINECOSINE(maplighting.angle >> ANGLETOFINESHIFT))
+ FixedMul(FINESINE(liAngle >> ANGLETOFINESHIFT), FINESINE(maplighting.angle >> ANGLETOFINESHIFT));
light = (light + FRACUNIT) / 2;
}
else
{
light = FixedDiv(R_PointToAngle2(0, 0, abs(li->v1->x - li->v2->x), abs(li->v1->y - li->v2->y)), ANGLE_90);
}
extralight = -contrastFixed + FixedMul(light, contrastFixed * 2);
// Between -2 and 2 for software, -8 and 8 for hardware
li->lightOffset = FixedFloor((extralight / 8) + (FRACUNIT / 2)) / FRACUNIT;
#ifdef HWRENDER
li->hwLightOffset = FixedFloor(extralight + (FRACUNIT / 2)) / FRACUNIT;
#endif
}
boolean P_SectorUsesDirectionalLighting(const sector_t *sector)
{
if (sector != NULL)
{
// automatically turned on
if (sector->ceilingpic == skyflatnum || sector->floorpic == skyflatnum)
{
// sky is visible
return true;
}
}
// default is off, for indoors
return false;
}
boolean P_ApplyLightOffset(UINT8 baselightnum, const sector_t *sector)
{
mapheader_lighting_t *lighting = &mapheaderinfo[gamemap-1]->lighting;
if (encoremode && mapheaderinfo[gamemap-1]->use_encore_lighting)
{
lighting = &mapheaderinfo[gamemap-1]->lighting_encore;
}
if (!cv_randomdirlight.value && lighting->use_custom_light == false)
return (baselightnum < LIGHTLEVELS-1 && baselightnum > 0);
if (!P_SectorUsesDirectionalLighting(sector))
{
return false;
}
// Don't apply light offsets at full bright or full dark.
// Is in steps of light num .
return (baselightnum < LIGHTLEVELS-1 && baselightnum > 0);
}
boolean P_ApplyLightOffsetFine(UINT8 baselightlevel, const sector_t *sector)
{
mapheader_lighting_t *lighting = &mapheaderinfo[gamemap-1]->lighting;
if (encoremode && mapheaderinfo[gamemap-1]->use_encore_lighting)
{
lighting = &mapheaderinfo[gamemap-1]->lighting_encore;
}
if (!cv_randomdirlight.value && lighting->use_custom_light == false)
return (baselightlevel < 255 && baselightlevel > 0);
if (!P_SectorUsesDirectionalLighting(sector))
{
return false;
}
// Don't apply light offsets at full bright or full dark.
// Uses exact light levels for more smoothness.
return (baselightlevel < 255 && baselightlevel > 0);
}
// dumb thing to reset maplight on next map change when its toggled
boolean reinitmaplight = false;
static void P_SetupDirectionalLight(void)
{
mapheader_lighting_t *lighting = &mapheaderinfo[gamemap-1]->lighting;
if (encoremode && mapheaderinfo[gamemap-1]->use_encore_lighting)
{
lighting = &mapheaderinfo[gamemap-1]->lighting_encore;
}
if (cv_randomdirlight.value && lighting->use_custom_light == false)
{
static INT16 oldmap = 0; // dont reset stuff when you restart a map
static boolean oldencore = false;
if (gamemap != oldmap || encoremode != oldencore || reinitmaplight)
{
lighting->light_contrast = M_RandomRange(0, 58);
lighting->sprite_backlight = 0;
lighting->use_light_angle = M_RandomRange(0, 1); // either on or off
lighting->light_angle = M_RandomRange(-382, 382);
reinitmaplight = false;
}
oldmap = gamemap;
oldencore = encoremode;
return;
}
maplighting.contrast = lighting->light_contrast;
maplighting.backlight = lighting->sprite_backlight;
maplighting.directional = lighting->use_light_angle;
maplighting.angle = lighting->light_angle;
}
// Loads the SEGS resource from a level.
static void P_LoadRawSegs(UINT8 *data)
{
INT32 rawlinedef, rawside;
mapseg_t *ml = (mapseg_t*)data;
seg_t *li = segs;
line_t *ldef;
size_t i;
// Set map lighting settings.
P_SetupDirectionalLight();
for (i = 0; i < numsegs; i++, li++, ml++)
{
li->v1 = &vertexes[SHORT(ml->v1)];
li->v2 = &vertexes[SHORT(ml->v2)];
li->length = P_SegLength(li);
#ifdef HWRENDER
if (rendermode == render_opengl)
li->flength = P_SegLengthFloat(li);
li->pv1 = li->pv2 = NULL;
#endif
li->angle = (SHORT(ml->angle))<<FRACBITS;
li->offset = (SHORT(ml->offset))<<FRACBITS;
rawlinedef = SHORT(ml->linedef);
ldef = &lines[rawlinedef];
li->linedef = ldef;
li->side = rawside = SHORT(ml->side);
li->sidedef = &sides[ldef->sidenum[rawside]];
li->frontsector = sides[ldef->sidenum[rawside]].sector;
if (ldef->flags & ML_TWOSIDED)
li->backsector = sides[ldef->sidenum[rawside^1]].sector;
else
li->backsector = 0;
li->numlights = 0;
li->rlights = NULL;
P_UpdateSegLightOffset(li);
}
}
// Loads the SSECTORS resource from a level.
FUNCINLINE static ATTRINLINE void P_LoadRawSubsectors(void *data)
{
mapsubsector_t *ms = (mapsubsector_t*)data;
subsector_t *ss = subsectors;
size_t i;
for (i = 0; i < numsubsectors; i++, ss++, ms++)
{
ss->sector = NULL;
ss->numlines = SHORT(ms->numsegs);
ss->firstline = (UINT16)SHORT(ms->firstseg);
#ifdef FLOORSPLATS
ss->splats = NULL;
#endif
ss->validcount = 0;
}
}
//
// P_LoadSectors
//
//
// levelflats
//
#define MAXLEVELFLATS 256
size_t numlevelflats;
levelflat_t *levelflats;
//SoM: Other files want this info.
size_t P_PrecacheLevelFlats(void)
{
levelflat_t levelflat;
lumpnum_t lump;
size_t i, flatmem = 0;
INT32 k;
//SoM: 4/18/2000: New flat code to make use of levelflats.
for (i = 0; i < numlevelflats; i++)
{
levelflat = levelflats[i];
lump = levelflat.lumpnum;
if (devparm)
flatmem += W_LumpLength(lump);
R_GetFlat(lump);
if (levelflat.speed) // it is an animated flat
{
for (k = 1; k < levelflat.numpics; k++)
{
lump = levelflat.baselumpnum + k;
if (devparm)
flatmem += W_LumpLength(lump);
R_GetFlat(lump);
}
}
}
return flatmem;
}
// help function for P_LoadSectors, find a flat in the active wad files,
// allocate an id for it, and set the levelflat (to speedup search)
//
INT32 P_AddLevelFlat(const char *flatname, levelflat_t *levelflat)
{
size_t i;
//
// first scan through the already found flats
//
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name,flatname,8) == 0)
break;
// that flat was already found in the level, return the id
if (i == numlevelflats)
{
// store the name
strlcpy(levelflat->name, flatname, sizeof (levelflat->name));
strupr(levelflat->name);
// store the flat lump number
levelflat->lumpnum = R_GetFlatNumForName(flatname);
levelflat->baselumpnum = LUMPERROR;
#ifndef ZDEBUG
CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name);
#endif
numlevelflats++;
if (numlevelflats >= MAXLEVELFLATS)
I_Error("Too many flats in level\n");
}
// level flat id
return (INT32)i;
}
// help function for Lua and $$$.sav reading
// same as P_AddLevelFlat, except this is not setup so we must realloc levelflats to fit in the new flat
// no longer a static func in lua_maplib.c because p_saveg.c also needs it
//
INT32 P_AddLevelFlatRuntime(const char *flatname)
{
size_t i;
levelflat_t *levelflat = levelflats;
//
// first scan through the already found flats
//
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name, flatname, 8) == 0)
break;
// that flat was already found in the level, return the id
if (i == numlevelflats)
{
// allocate new flat memory
levelflats = Z_Realloc(levelflats, (numlevelflats + 1) * sizeof(*levelflats), PU_LEVEL, NULL);
levelflat = levelflats+i;
// store the name
strlcpy(levelflat->name, flatname, sizeof (levelflat->name));
strupr(levelflat->name);
// store the flat lump number
levelflat->lumpnum = R_GetFlatNumForName(flatname);
levelflat->baselumpnum = LUMPERROR;
#ifndef ZDEBUG
CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name);
#endif
numlevelflats++;
}
// level flat id
return (INT32)i;
}
// help function for $$$.sav checking
// this simply returns the flat # for the name given
//
INT32 P_CheckLevelFlat(const char *flatname)
{
size_t i;
levelflat_t *levelflat = levelflats;
//
// scan through the already found flats
//
for (i = 0; i < numlevelflats; i++, levelflat++)
if (strnicmp(levelflat->name, flatname, 8) == 0)
break;
if (i == numlevelflats)
return 0; // ??? flat was not found, this should not happen!
// level flat id
return (INT32)i;
}
// Sets up the ingame sectors structures.
static void P_LoadRawSectors(UINT8 *data)
{
mapsector_t *ms = (mapsector_t *)data;
sector_t *ss = sectors;
levelflat_t *foundflats;
size_t i;
// Allocate a big chunk of memory as big as our MAXLEVELFLATS limit.
//Fab : FIXME: allocate for whatever number of flats - 512 different flats per level should be plenty
foundflats = calloc(MAXLEVELFLATS, sizeof (*foundflats));
if (foundflats == NULL)
I_Error("Ran out of memory while loading sectors\n");
numlevelflats = 0;
// For each counted sector, copy the sector raw data from our cache pointer ms, to the global table pointer ss.
for (i = 0; i < numsectors; i++, ss++, ms++)
{
ss->floorheight = SHORT(ms->floorheight)<<FRACBITS;
ss->ceilingheight = SHORT(ms->ceilingheight)<<FRACBITS;
ss->floorpic = P_AddLevelFlat(ms->floorpic, foundflats);
ss->ceilingpic = P_AddLevelFlat(ms->ceilingpic, foundflats);
ss->lightlevel = SHORT(ms->lightlevel);
ss->special = SHORT(ms->special);
ss->tag = SHORT(ms->tag);
ss->nexttag = ss->firsttag = -1;
ss->spawn_nexttag = ss->spawn_firsttag = -1;
memset(&ss->soundorg, 0, sizeof(ss->soundorg));
ss->validcount = 0;
ss->thinglist = NULL;
ss->touching_thinglist = NULL;
ss->floordata = NULL;
ss->ceilingdata = NULL;
ss->lightingdata = NULL;
ss->linecount = 0;
ss->lines = NULL;
ss->heightsec = -1;
ss->camsec = -1;
ss->floorlightsec = -1;
ss->ceilinglightsec = -1;
ss->crumblestate = 0;
ss->ffloors = NULL;
ss->lightlist = NULL;
ss->numlights = 0;
ss->attached = NULL;
ss->attachedsolid = NULL;
ss->numattached = 0;
ss->maxattached = 1;
ss->moved = true;
ss->extra_colormap = NULL;
ss->floor_xoffs = ss->ceiling_xoffs = ss->floor_yoffs = ss->ceiling_yoffs = 0;
ss->spawn_flr_xoffs = ss->spawn_ceil_xoffs = ss->spawn_flr_yoffs = ss->spawn_ceil_yoffs = 0;
ss->floorpic_angle = ss->ceilingpic_angle = 0;
ss->spawn_flrpic_angle = ss->spawn_ceilpic_angle = 0;
ss->bottommap = ss->midmap = ss->topmap = -1;
ss->gravity = NULL;
ss->cullheight = NULL;
ss->verticalflip = false;
ss->flags = 0;
ss->flags |= SF_FLIPSPECIAL_FLOOR;
ss->floorspeed = 0;
ss->ceilspeed = 0;
}
// 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();
}
//
// P_LoadNodes
//
static void P_LoadRawNodes(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;
}
}
}
//
// P_LoadThings
//
static void P_PrepareRawThings(UINT8 *data)
{
mapthing_t *mt;
size_t i;
// Spawn axis points first so they are
// at the front of the list for fast searching.
mt = mapthings;
for (i = 0; i < nummapthings; i++, mt++)
{
mt->x = READINT16(data);
mt->y = READINT16(data);
mt->angle = READINT16(data);
mt->type = READUINT16(data);
mt->options = READUINT16(data);
mt->extrainfo = (UINT8)(mt->type >> 12);
mt->type &= 4095;
switch (mt->type)
{
case 1700: // MT_AXIS
case 1701: // MT_AXISTRANSFER
case 1702: // MT_AXISTRANSFERLINE
mt->mobj = NULL;
P_SpawnMapThing(mt);
break;
default:
break;
}
}
}
static void P_LoadThings(void)
{
size_t i;
mapthing_t *mt;
// Loading the things lump itself into memory is now handled in P_PrepareThings, above
mt = mapthings;
numhuntemeralds = 0;
for (i = 0; i < nummapthings; i++, mt++)
{
sector_t *mtsector = R_PointInSubsector((mt->x << FRACBITS), (mt->y << FRACBITS))->sector;
// Z for objects
mt->z = (INT16)(P_GetSectorFloorZAt(mtsector, (mt->x << FRACBITS), (mt->y << FRACBITS))) >> FRACBITS;
if (mt->type == 1700 // MT_AXIS
|| mt->type == 1701 // MT_AXISTRANSFER
|| mt->type == 1702) // MT_AXISTRANSFERLINE
continue; // These were already spawned
if (mt->type == mobjinfo[MT_RANDOMITEM].doomednum)
nummapboxes++;
mt->mobj = NULL;
P_SpawnMapThing(mt);
}
// random emeralds for hunt
if (numhuntemeralds)
{
INT32 emer1, emer2, emer3;
INT32 timeout = 0; // keeps from getting stuck
emer1 = emer2 = emer3 = 0;
//increment spawn numbers because zero is valid.
emer1 = (P_RandomKey(numhuntemeralds)) + 1;
while (timeout++ < 100)
{
emer2 = (P_RandomKey(numhuntemeralds)) + 1;
if (emer2 != emer1)
break;
}
timeout = 0;
while (timeout++ < 100)
{
emer3 = (P_RandomKey(numhuntemeralds)) + 1;
if (emer3 != emer2 && emer3 != emer1)
break;
}
//decrement spawn values to the actual number because zero is valid.
if (emer1)
P_SpawnMobj(huntemeralds[emer1 - 1]->x<<FRACBITS,
huntemeralds[emer1 - 1]->y<<FRACBITS,
huntemeralds[emer1 - 1]->z<<FRACBITS, MT_EMERHUNT);
if (emer2)
P_SpawnMobj(huntemeralds[emer2 - 1]->x<<FRACBITS,
huntemeralds[emer2 - 1]->y<<FRACBITS,
huntemeralds[emer2 - 1]->z<<FRACBITS, MT_EMERHUNT);
if (emer3)
P_SpawnMobj(huntemeralds[emer3 - 1]->x<<FRACBITS,
huntemeralds[emer3 - 1]->y<<FRACBITS,
huntemeralds[emer3 - 1]->z<<FRACBITS, MT_EMERHUNT);
}
if (metalrecording) // Metal Sonic gets no rings to distract him.
return;
// Run through the list of mapthings again to spawn hoops and rings
mt = mapthings;
for (i = 0; i < nummapthings; i++, mt++)
{
if (mt->type == 300 || mt->type == 308 || mt->type == 309
|| mt->type == 1706 || (mt->type >= 600 && mt->type <= 609)
|| mt->type == 1705 || mt->type == 1713 || mt->type == 1800)
{
mt->mobj = NULL;
// Z for objects Tails 05-26-2002
mt->z = (INT16)(R_PointInSubsector(mt->x << FRACBITS, mt->y << FRACBITS)
->sector->floorheight>>FRACBITS);
P_SpawnHoopsAndRings (mt);
}
}
}
static inline void P_SpawnEmblems(void)
{
INT32 i, color;
mobj_t *emblemmobj;
for (i = 0; i < numemblems; i++)
{
if (emblemlocations[i].level != gamemap || emblemlocations[i].type > ET_SKIN)
continue;
emblemmobj = P_SpawnMobj(emblemlocations[i].x<<FRACBITS, emblemlocations[i].y<<FRACBITS,
emblemlocations[i].z<<FRACBITS, MT_EMBLEM);
I_Assert(emblemlocations[i].sprite >= 'A' && emblemlocations[i].sprite <= 'Z');
P_SetMobjStateNF(emblemmobj, emblemmobj->info->spawnstate + (emblemlocations[i].sprite - 'A'));
emblemmobj->health = i+1;
color = M_GetEmblemColor(&emblemlocations[i]);
emblemmobj->color = (UINT8)color;
if (emblemlocations[i].collected
|| (emblemlocations[i].type == ET_SKIN && emblemlocations[i].var != players[0].skin))
{
P_UnsetThingPosition(emblemmobj);
emblemmobj->flags |= MF_NOCLIP;
emblemmobj->flags &= ~MF_SPECIAL;
emblemmobj->flags |= MF_NOBLOCKMAP;
emblemmobj->frame |= (tr_trans50<<FF_TRANSSHIFT);
P_SetThingPosition(emblemmobj);
}
else
emblemmobj->frame &= ~FF_TRANSMASK;
}
}
static void P_SpawnSecretItems(boolean loademblems)
{
// Now let's spawn those funky emblem things! Tails 12-08-2002
if (netgame || multiplayer) // No cheating!!
return;
if (loademblems)
P_SpawnEmblems();
}
// Experimental groovy write function!
void P_WriteThings(lumpnum_t lumpnum)
{
size_t i, length;
mapthing_t *mt;
UINT8 *data;
savebuffer_t save;
INT16 temp;
data = W_CacheLumpNum(lumpnum, PU_LEVEL);
save.p = save.buffer = (UINT8 *)malloc(nummapthings * sizeof (mapthing_t));
if (!save.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(save.p, mt->x);
WRITEINT16(save.p, mt->y);
WRITEINT16(save.p, mt->angle);
temp = (INT16)(mt->type + ((INT16)mt->extrainfo << 12));
WRITEINT16(save.p, temp);
WRITEUINT16(save.p, mt->options);
}
Z_Free(data);
length = save.p - save.buffer;
FIL_WriteFile(va("newthings%d.lmp", gamemap), save.buffer, length);
free(save.buffer);
save.p = NULL;
CONS_Printf(M_GetText("newthings%d.lmp saved.\n"), gamemap);
}
static void P_LoadRawLineDefs(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);
ld->v1 = &vertexes[SHORT(mld->v1)];
ld->v2 = &vertexes[SHORT(mld->v2)];
ld->sidenum[0] = SHORT(mld->sidenum[0]);
ld->sidenum[1] = SHORT(mld->sidenum[1]);
}
}
static void P_SetupLines(void)
{
line_t *ld = lines;
size_t i;
for (i = 0; i < numlines; i++, ld++)
{
vertex_t *v1 = ld->v1;
vertex_t *v2 = ld->v2;
#ifdef WALLSPLATS
ld->splats = NULL;
#endif
ld->polyobj = NULL;
ld->dx = v2->x - v1->x;
ld->dy = v2->y - v1->y;
ld->alpha = FRACUNIT;
ld->blendmode = 0;
if (!ld->dx)
ld->slopetype = ST_VERTICAL;
else if (!ld->dy)
ld->slopetype = ST_HORIZONTAL;
else if ((ld->dy > 0) == (ld->dx > 0))
ld->slopetype = ST_POSITIVE;
else
ld->slopetype = ST_NEGATIVE;
if (v1->x < v2->x)
{
ld->bbox[BOXLEFT] = v1->x;
ld->bbox[BOXRIGHT] = v2->x;
}
else
{
ld->bbox[BOXLEFT] = v2->x;
ld->bbox[BOXRIGHT] = v1->x;
}
if (v1->y < v2->y)
{
ld->bbox[BOXBOTTOM] = v1->y;
ld->bbox[BOXTOP] = v2->y;
}
else
{
ld->bbox[BOXBOTTOM] = v2->y;
ld->bbox[BOXTOP] = v1->y;
}
{
// cph 2006/09/30 - fix sidedef errors right away.
// cph 2002/07/20 - these errors are fatal if not fixed, so apply them
UINT8 j;
for (j=0; j < 2; j++)
{
if (ld->sidenum[j] != 0xffff && ld->sidenum[j] >= (UINT16)numsides)
{
ld->sidenum[j] = 0xffff;
CONS_Debug(DBG_SETUP, "P_LoadRawLineDefs: linedef %s has out-of-range sidedef number\n", sizeu1(numlines-i-1));
}
}
}
ld->frontsector = ld->backsector = NULL;
ld->validcount = 0;
ld->firsttag = ld->nexttag = -1;
ld->callcount = 0;
// killough 11/98: fix common wad errors (missing sidedefs):
if (ld->sidenum[0] == 0xffff)
{
ld->sidenum[0] = 0; // Substitute dummy sidedef for missing right side
// cph - print a warning about the bug
CONS_Debug(DBG_SETUP, "Linedef %s missing first sidedef\n", sizeu1(numlines-i-1));
}
if ((ld->sidenum[1] == 0xffff) && (ld->flags & ML_TWOSIDED))
{
ld->flags &= ~ML_TWOSIDED; // Clear 2s flag for missing left side
// cph - print a warning about the bug
CONS_Debug(DBG_SETUP, "Linedef %s has two-sided flag set, but no second sidedef\n", sizeu1(numlines-i-1));
}
if (ld->sidenum[0] != 0xffff && ld->special)
sides[ld->sidenum[0]].special = ld->special;
if (ld->sidenum[1] != 0xffff && ld->special)
sides[ld->sidenum[1]].special = ld->special;
}
}
static void P_LoadLineDefs2(void)
{
size_t i = numlines;
register line_t *ld = lines;
for (;i--;ld++)
{
ld->frontsector = sides[ld->sidenum[0]].sector; //e6y: Can't be -1 here
ld->backsector = ld->sidenum[1] != 0xffff ? sides[ld->sidenum[1]].sector : 0;
// Repeat count for midtexture
if ((ld->flags & ML_EFFECT5) && (ld->sidenum[1] != 0xffff))
{
sides[ld->sidenum[0]].repeatcnt = (INT16)(((unsigned)sides[ld->sidenum[0]].textureoffset >> FRACBITS) >> 12);
sides[ld->sidenum[0]].textureoffset = (((unsigned)sides[ld->sidenum[0]].textureoffset >> FRACBITS) & 2047) << FRACBITS;
sides[ld->sidenum[1]].repeatcnt = (INT16)(((unsigned)sides[ld->sidenum[1]].textureoffset >> FRACBITS) >> 12);
sides[ld->sidenum[1]].textureoffset = (((unsigned)sides[ld->sidenum[1]].textureoffset >> FRACBITS) & 2047) << FRACBITS;
}
// Compile linedef 'text' from both sidedefs 'text' for appropriate specials.
switch(ld->special)
{
case 443: // Calls a named Lua function
if (sides[ld->sidenum[0]].text)
{
size_t len = strlen(sides[ld->sidenum[0]].text)+1;
if (ld->sidenum[1] != 0xffff && sides[ld->sidenum[1]].text)
len += strlen(sides[ld->sidenum[1]].text);
ld->text = Z_Malloc(len, PU_LEVEL, NULL);
M_Memcpy(ld->text, sides[ld->sidenum[0]].text, strlen(sides[ld->sidenum[0]].text)+1);
if (ld->sidenum[1] != 0xffff && sides[ld->sidenum[1]].text)
M_Memcpy(ld->text+strlen(ld->text)+1, sides[ld->sidenum[1]].text, strlen(sides[ld->sidenum[1]].text)+1);
}
break;
}
// Set alpha for translucent walls
if (ld->special >= 900 && ld->special < 909)
ld->alpha = ((909 - ld->special) << FRACBITS)/10;
// Set alpha for additive/subtractive/reverse subtractive walls
if (ld->special >= 910 && ld->special <= 939)
ld->alpha = ((10 - ld->special % 10) << FRACBITS)/10;
if (ld->special >= 910 && ld->special <= 919) // additive
ld->blendmode = AST_ADD;
if (ld->special >= 920 && ld->special <= 929) // subtractive
ld->blendmode = AST_SUBTRACT;
if (ld->special >= 930 && ld->special <= 939) // reverse subtractive
ld->blendmode = AST_REVERSESUBTRACT;
if (ld->special == 940) // modulate
ld->blendmode = AST_MODULATE;
}
}
static void P_LoadSideColormaps(mapsidedef_t *msd, side_t *sd, sector_t *sec)
{
INT32 num;
#ifdef HWRENDER
if (rendermode == render_opengl)
{
// for now, full support of toptexture only
if ((msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
|| (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6]))
{
char *col;
RGBA_t color;
size_t j;
sec->midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
#define HEX2INT(x) (x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
#define ALPHA2INT(x) (x >= 'a' && x <= 'z' ? x - 'a' : x >= 'A' && x <= 'Z' ? x - 'A' : x >= '0' && x <= '9' ? 25 : 0)
sec->extra_colormap = &extra_colormaps[sec->midmap];
if (msd->toptexture[0] == '#' && msd->toptexture[1] && msd->toptexture[2] && msd->toptexture[3] && msd->toptexture[4] && msd->toptexture[5] && msd->toptexture[6])
{
col = msd->toptexture;
// encore mode colormaps!
// do it like software by aproximating a color to a palette index, and then convert it to its encore variant and then back to a color code.
// do this for both the start and fade colormaps.
color.s.red = (HEX2INT(col[1]) << 4) + HEX2INT(col[2]);
color.s.green = (HEX2INT(col[3]) << 4) + HEX2INT(col[4]);
color.s.blue = (HEX2INT(col[5]) << 4) + HEX2INT(col[6]);
#ifdef GLENCORE
if (encoremap)
{
j = encoremap[NearestColor(color.s.red, color.s.green, color.s.blue)];
color = pLocalPalette[j]; // note: this sets alpha to 255, we will reset it below
}
#endif
color.s.alpha = 0; // reset/init the alpha, so the addition below will work correctly
sec->extra_colormap->rgba = color.rgba;
// alpha
if (msd->toptexture[7])
sec->extra_colormap->rgba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->rgba += (25 << 24);
}
else
sec->extra_colormap->rgba = 0;
if (msd->bottomtexture[0] == '#' && msd->bottomtexture[1] && msd->bottomtexture[2] && msd->bottomtexture[3] && msd->bottomtexture[4] && msd->bottomtexture[5] && msd->bottomtexture[6])
{
col = msd->bottomtexture;
// do the exact same thing as above here.
color.s.red = (HEX2INT(col[1]) << 4) + HEX2INT(col[2]);
color.s.green = (HEX2INT(col[3]) << 4) + HEX2INT(col[4]);
color.s.blue = (HEX2INT(col[5]) << 4) + HEX2INT(col[6]);
#ifdef GLENCORE
if (encoremap)
{
j = encoremap[NearestColor(color.s.red, color.s.green, color.s.blue)];
color = pLocalPalette[j]; // note: this sets alpha to 255, we will reset it below
}
#endif
color.s.alpha = 0; // reset/init the alpha, so the addition below will work correctly
sec->extra_colormap->fadergba = color.rgba;
// alpha
if (msd->bottomtexture[7])
sec->extra_colormap->fadergba += (ALPHA2INT(col[7]) << 24);
else
sec->extra_colormap->fadergba += (25 << 24);
}
else
sec->extra_colormap->fadergba = 0x19000000; // default alpha, (25 << 24)
#undef ALPHA2INT
#undef HEX2INT
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
}
#endif
#ifdef HWRENDER
else
#endif
{
if (msd->toptexture[0] == '#' || msd->bottomtexture[0] == '#')
{
sec->midmap = R_CreateColormap(msd->toptexture, msd->midtexture,
msd->bottomtexture);
sd->toptexture = sd->bottomtexture = 0;
}
else
{
if ((num = R_CheckTextureNumForName(msd->toptexture)) == -1)
sd->toptexture = 0;
else
sd->toptexture = num;
if ((num = R_CheckTextureNumForName(msd->midtexture)) == -1)
sd->midtexture = 0;
else
sd->midtexture = num;
if ((num = R_CheckTextureNumForName(msd->bottomtexture)) == -1)
sd->bottomtexture = 0;
else
sd->bottomtexture = num;
}
}
}
static void P_LoadSideChangeMusic(boolean firstside, mapsidedef_t *msd, side_t *sd)
{
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);
}
// always process if back sidedef, because we need that - symbol
sd->text = Z_Malloc(7, PU_LEVEL, NULL);
if (firstside || 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;
}
static void P_LoadRawSideDefs2(void *data)
{
UINT16 i;
for (i = 0; i < numsides; i++)
{
register mapsidedef_t *msd = (mapsidedef_t *)data + i;
register side_t *sd = sides + i;
register sector_t *sec;
sd->textureoffset = SHORT(msd->textureoffset)<<FRACBITS;
sd->rowoffset = SHORT(msd->rowoffset)<<FRACBITS;
{ /* cph 2006/09/30 - catch out-of-range sector numbers; use sector 0 instead */
UINT16 sector_num = SHORT(msd->sector);
if (sector_num >= numsectors)
{
CONS_Debug(DBG_SETUP, "P_LoadRawSideDefs2: sidedef %u has out-of-range sector num %u\n", i, sector_num);
sector_num = 0;
}
sd->sector = sec = &sectors[sector_num];
}
// refined to allow colormaps to work as wall textures if invalid as colormaps
// but valid as textures.
sd->sector = sec = &sectors[SHORT(msd->sector)];
// Colormaps!
switch (sd->special)
{
case 63: // variable colormap via 242 linedef
case 606: //SoM: 4/4/2000: Just colormap transfer
// SoM: R_CreateColormap will only create a colormap in software mode...
// Perhaps we should just call it instead of doing the calculations here.
P_LoadSideColormaps(msd, sd, sec);
break;
case 413: // Change music
P_LoadSideChangeMusic((i == 1), msd, sd);
break;
case 4: // Speed pad parameters
case 414: // Play SFX
{
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] != '-' || msd->toptexture[1] != '\0')
{
char process[8+1];
M_Memcpy(process,msd->toptexture,8);
process[8] = '\0';
sd->toptexture = get_number(process);
}
break;
}
case 9: // Mace parameters
case 14: // Bustable block parameters
case 15: // Fan particle spawner parameters
case 425: // Calls P_SetMobjState on calling mobj
case 434: // Custom Power
case 442: // Calls P_SetMobjState on mobjs of a given type in the tagged sectors
{
char process[8*3+1];
memset(process,0,8*3+1);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] == '-' && msd->toptexture[1] == '\0')
break;
else
M_Memcpy(process,msd->toptexture,8);
if (msd->midtexture[0] != '-' || msd->midtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->midtexture, 8);
if (msd->bottomtexture[0] != '-' || msd->bottomtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->bottomtexture, 8);
sd->toptexture = get_number(process);
break;
}
case 443: // Calls a named Lua function
{
char process[8*3+1];
memset(process,0,8*3+1);
sd->toptexture = sd->midtexture = sd->bottomtexture = 0;
if (msd->toptexture[0] == '-' && msd->toptexture[1] == '\0')
break;
else
M_Memcpy(process,msd->toptexture,8);
if (msd->midtexture[0] != '-' || msd->midtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->midtexture, 8);
if (msd->bottomtexture[0] != '-' || msd->bottomtexture[1] != '\0')
M_Memcpy(process+strlen(process), msd->bottomtexture, 8);
sd->text = Z_Malloc(strlen(process)+1, PU_LEVEL, NULL);
M_Memcpy(sd->text, process, strlen(process)+1);
break;
}
default: // normal cases
if (msd->toptexture[0] == '#')
{
char *col = msd->toptexture;
sd->toptexture =
((col[1]-'0')*100 + (col[2]-'0')*10 + col[3]-'0')+1;
if (col[4]) // extra num for blendmode
sd->toptexture += (col[4]-'0')*1000;
sd->midtexture = R_TextureNumForName(msd->midtexture);
}
else
{
sd->midtexture = R_TextureNumForName(msd->midtexture);
sd->toptexture = R_TextureNumForName(msd->toptexture);
sd->bottomtexture = R_TextureNumForName(msd->bottomtexture);
}
break;
}
}
R_ClearTextureNumCache(true);
}
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++)
{
fixed_t t;
if ((t = vertexes[i].x) < minx)
minx = t;
else if (t > maxx)
maxx = t;
if ((t = vertexes[i].y) < miny)
miny = t;
else if (t > maxy)
maxy = t;
}
minx >>= FRACBITS;
maxx >>= FRACBITS;
miny >>= FRACBITS;
maxy >>= FRACBITS;
// Save blockmap parameters
bmaporgx = minx << FRACBITS;
bmaporgy = miny << FRACBITS;
bmapwidth = ((maxx-minx) >> MAPBTOFRAC) + 1;
bmapheight = ((maxy-miny) >> MAPBTOFRAC)+ 1;
// Compute blockmap, which is stored as a 2d array of variable-sized lists.
//
// Pseudocode:
//
// For each linedef:
//
// Map the starting and ending vertices to blocks.
//
// Starting in the starting vertex's block, do:
//
// Add linedef to current block's list, dynamically resizing it.
//
// If current block is the same as the ending vertex's block, exit loop.
//
// Move to an adjacent block by moving towards the ending block in
// either the x or y direction, to the block which contains the linedef.
{
typedef struct
{
INT32 n, nalloc;
INT32 *list;
} bmap_t; // blocklist structure
size_t tot = bmapwidth * bmapheight; // size of blockmap
bmap_t *bmap = calloc(tot, sizeof (*bmap)); // array of blocklists
boolean straight;
if (bmap == NULL) I_Error("%s: Out of memory making blockmap", "P_CreateBlockMap");
for (i = 0; i < numlines; i++)
{
// starting coordinates
INT32 x = (lines[i].v1->x>>FRACBITS) - minx;
INT32 y = (lines[i].v1->y>>FRACBITS) - miny;
INT32 bxstart, bxend, bystart, byend, v2x, v2y, curblockx, curblocky;
v2x = lines[i].v2->x>>FRACBITS;
v2y = lines[i].v2->y>>FRACBITS;
// Draw a "box" around the line.
bxstart = (x >> MAPBTOFRAC);
bystart = (y >> MAPBTOFRAC);
v2x -= minx;
v2y -= miny;
bxend = ((v2x) >> MAPBTOFRAC);
byend = ((v2y) >> MAPBTOFRAC);
if (bxend < bxstart)
{
INT32 temp = bxstart;
bxstart = bxend;
bxend = temp;
}
if (byend < bystart)
{
INT32 temp = bystart;
bystart = byend;
byend = temp;
}
// Catch straight lines
// This fixes the error where straight lines
// directly on a blockmap boundary would not
// be included in the proper blocks.
if (lines[i].v1->y == lines[i].v2->y)
{
straight = true;
bystart--;
byend++;
}
else if (lines[i].v1->x == lines[i].v2->x)
{
straight = true;
bxstart--;
bxend++;
}
else
straight = false;
// Now we simply iterate block-by-block until we reach the end block.
for (curblockx = bxstart; curblockx <= bxend; curblockx++)
for (curblocky = bystart; curblocky <= byend; curblocky++)
{
size_t b = curblocky * bmapwidth + curblockx;
if (b >= tot)
continue;
if (!straight && !(LineInBlock((fixed_t)x, (fixed_t)y, (fixed_t)v2x, (fixed_t)v2y, (fixed_t)(curblockx << MAPBTOFRAC), (fixed_t)(curblocky << MAPBTOFRAC))))
continue;
// Increase size of allocated list if necessary
if (bmap[b].n >= bmap[b].nalloc)
{
// Graue 02-29-2004: make code more readable, don't realloc a null pointer
// (because it crashes for me, and because the comp.lang.c FAQ says so)
if (bmap[b].nalloc == 0)
bmap[b].nalloc = 8;
else
bmap[b].nalloc *= 2;
bmap[b].list = Z_Realloc(bmap[b].list, bmap[b].nalloc * sizeof (*bmap->list), PU_CACHE, &bmap[b].list);
if (!bmap[b].list)
I_Error("Out of Memory in P_CreateBlockMap");
}
// Add linedef to end of list
bmap[b].list[bmap[b].n++] = (INT32)i;
}
}
// Compute the total size of the blockmap.
//
// Compression of empty blocks is performed by reserving two offset words
// at tot and tot+1.
//
// 4 words, unused if this routine is called, are reserved at the start.
{
size_t count = tot + 6; // we need at least 1 word per block, plus reserved's
for (i = 0; i < tot; i++)
if (bmap[i].n)
count += bmap[i].n + 2; // 1 header word + 1 trailer word + blocklist
// Allocate blockmap lump with computed count
blockmaplump = Z_Calloc(sizeof (*blockmaplump) * count, PU_LEVEL, NULL);
}
// Now compress the blockmap.
{
size_t ndx = tot += 4; // Advance index to start of linedef lists
bmap_t *bp = bmap; // Start of uncompressed blockmap
blockmaplump[ndx++] = 0; // Store an empty blockmap list at start
blockmaplump[ndx++] = -1; // (Used for compression)
for (i = 4; i < tot; i++, bp++)
if (bp->n) // Non-empty blocklist
{
blockmaplump[blockmaplump[i] = (INT32)(ndx++)] = 0; // Store index & header
do
blockmaplump[ndx++] = bp->list[--bp->n]; // Copy linedef list
while (bp->n);
blockmaplump[ndx++] = -1; // Store trailer
Z_Free(bp->list); // Free linedef list
}
else // Empty blocklist: point to reserved empty blocklist
blockmaplump[i] = (INT32)tot;
free(bmap); // Free uncompressed blockmap
}
}
{
size_t count = sizeof (*blocklinks) * bmapwidth * bmapheight;
// clear out mobj chains (copied from from P_LoadBlockMap)
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
blockmap = blockmaplump + 4;
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
count = sizeof (*precipblocklinks)* bmapwidth*bmapheight;
precipblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
}
}
// 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_LoadRawBlockMap(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;
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
count = sizeof (*precipblocklinks)* bmapwidth*bmapheight;
precipblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
return true;
}
//
// P_GroupLines
// Builds sector line lists and subsector sector numbers.
// Finds block bounding boxes for sectors.
//
static void P_GroupLines(void)
{
size_t i, j;
line_t *li;
sector_t *sector;
subsector_t *ss = subsectors;
size_t sidei;
seg_t *seg;
fixed_t bbox[4];
// look up sector number for each subsector
for (i = 0; i < numsubsectors; i++, ss++)
{
if (ss->firstline >= numsegs)
CorruptMapError(va("P_GroupLines: ss->firstline invalid "
"(subsector %s, firstline refers to %d of %s)", sizeu1(i), ss->firstline,
sizeu2(numsegs)));
seg = &segs[ss->firstline];
sidei = (size_t)(seg->sidedef - sides);
if (!seg->sidedef)
CorruptMapError(va("P_GroupLines: seg->sidedef is NULL "
"(subsector %s, firstline is %d)", sizeu1(i), ss->firstline));
if (seg->sidedef - sides < 0 || seg->sidedef - sides > (UINT16)numsides)
CorruptMapError(va("P_GroupLines: seg->sidedef refers to sidedef %s of %s "
"(subsector %s, firstline is %d)", sizeu1(sidei), sizeu2(numsides),
sizeu3(i), ss->firstline));
if (!seg->sidedef->sector)
CorruptMapError(va("P_GroupLines: seg->sidedef->sector is NULL "
"(subsector %s, firstline is %d, sidedef is %s)", sizeu1(i), ss->firstline,
sizeu1(sidei)));
ss->sector = seg->sidedef->sector;
}
// count number of lines in each sector
for (i = 0, li = lines; i < numlines; i++, li++)
{
li->frontsector->linecount++;
if (li->backsector && li->backsector != li->frontsector)
li->backsector->linecount++;
}
// allocate linebuffers for each sector
for (i = 0, sector = sectors; i < numsectors; i++, sector++)
{
if (sector->linecount == 0) // no lines found?
{
sector->lines = NULL;
CONS_Debug(DBG_SETUP, "P_GroupLines: sector %s has no lines\n", sizeu1(i));
}
else
{
sector->lines = Z_Calloc(sector->linecount * sizeof(line_t*), PU_LEVEL, NULL);
// zero the count, since we'll later use this to track how many we've recorded
sector->linecount = 0;
}
}
// iterate through lines, assigning them to sectors' linebuffers,
// and recalculate the counts in the process
for (i = 0, li = lines; i < numlines; i++, li++)
{
li->frontsector->lines[li->frontsector->linecount++] = li;
if (li->backsector && li->backsector != li->frontsector)
li->backsector->lines[li->backsector->linecount++] = li;
}
// set soundorg's position for each sector
for (i = 0, sector = sectors; i < numsectors; i++, sector++)
{
M_ClearBox(bbox);
if (sector->linecount != 0)
{
for (j = 0; j < sector->linecount; j++)
{
li = sector->lines[j];
M_AddToBox(bbox, li->v1->x, li->v1->y);
M_AddToBox(bbox, li->v2->x, li->v2->y);
}
}
// set the degenmobj_t to the middle of the bounding box
sector->soundorg.x = (((bbox[BOXRIGHT]>>FRACBITS) + (bbox[BOXLEFT]>>FRACBITS))/2)<<FRACBITS;
sector->soundorg.y = (((bbox[BOXTOP]>>FRACBITS) + (bbox[BOXBOTTOM]>>FRACBITS))/2)<<FRACBITS;
sector->soundorg.z = sector->floorheight; // default to sector's floor height
}
}
// PK3 version
// -- Monster Iestyn 09/01/18
static void P_LoadRawReject(UINT8 *data, size_t count)
{
if (!count) // zero length, someone probably used ZDBSP
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadRawReject: REJECT lump has size 0, will not be loaded\n");
}
else
{
rejectmatrix = Z_Malloc(count, PU_LEVEL, NULL); // allocate memory for the reject matrix
M_Memcpy(rejectmatrix, data, count); // copy the data into it
}
}
static void P_LoadMapBSP(const virtres_t* virt)
{
virtlump_t* virtssectors = vres_Find(virt, "SSECTORS");
virtlump_t* virtsegs = vres_Find(virt, "SEGS");
virtlump_t* virtnodes = vres_Find(virt, "NODES");
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);
// Nodes
P_LoadRawSubsectors(virtssectors->data);
P_LoadRawNodes(virtnodes->data);
P_LoadRawSegs(virtsegs->data);
}
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_LoadRawReject(virtreject->data, virtreject->size);
else
rejectmatrix = NULL;
if (!(virtblockmap && P_LoadRawBlockMap(virtblockmap->data, virtblockmap->size)))
P_CreateBlockMap();
}
static void P_LoadMapData(const virtres_t* virt)
{
virtlump_t* virtvertexes = NULL, * virtsectors = NULL, * virtsidedefs = NULL, * virtlinedefs = NULL, * virtthings = NULL;
// Count map data.
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);
// Strict map data
P_LoadRawVertexes(virtvertexes->data);
P_LoadRawSectors(virtsectors->data);
P_LoadRawLineDefs(virtlinedefs->data);
P_SetupLines();
P_LoadRawSideDefs2(virtsidedefs->data);
}
/** Sets up a sky texture to use for the level.
* The sky texture is used instead of F_SKY1.
*/
void P_SetupLevelSky(INT32 skynum, boolean global)
{
char skytexname[12];
sprintf(skytexname, "SKY%d", skynum);
skytexture = R_TextureNumForName(skytexname);
levelskynum = skynum;
// Global change
if (global)
globallevelskynum = levelskynum;
// Don't go beyond for dedicated servers
if (dedicated)
return;
// scale up the old skies, if needed
R_SetupSkyDraw();
}
static const char *maplumpname;
lumpnum_t lastloadedmaplumpnum; // for comparative savegame
//
// P_LevelInitStuff
//
// Some player initialization for map start.
//
static void P_LevelInitStuff(boolean reloadinggamestate)
{
INT32 i;
leveltime = 0;
// map object scale
mapobjectscale = mapheaderinfo[gamemap-1]->mobj_scale;
// special stage tokens, emeralds, and ring total
tokenbits = 0;
runemeraldmanager = false;
nummaprings = 0;
nummapboxes = 0;
numgotboxes = 0;
// emerald hunt
hunt1 = hunt2 = hunt3 = NULL;
// map time limit
if (mapheaderinfo[gamemap-1]->countdown)
countdowntimer = mapheaderinfo[gamemap-1]->countdown * TICRATE;
else
countdowntimer = 0;
countdowntimeup = false;
// clear ctf pointers
redflag = blueflag = NULL;
rflagpoint = bflagpoint = NULL;
// circuit, race and competition stuff
circuitmap = false;
numstarposts = 0;
totalrings = 0;
if (!reloadinggamestate)
timeinmap = 0;
// special stage
stagefailed = false;
// Reset temporary record data
//memset(&ntemprecords, 0, sizeof(nightsdata_t));
// earthquake camera
memset(&quake,0,sizeof(struct quake));
// song credit init
memset(&cursongcredit,0,sizeof(struct cursongcredit));
cursongcredit.trans = NUMTRANSMAPS;
for (i = 0; i < MAXPLAYERS; i++)
{
players[i].lives = 1; // SRB2Kart
players[i].realtime = racecountdown = exitcountdown = 0;
for (INT32 j = 0; j < LAP__MAX; j++)
{
players[i].laptime[j] = 0;
}
players[i].driftsparkGrowTimer = 0;
players[i].gotcontinue = false;
players[i].xtralife = players[i].deadtimer = players[i].numboxes = players[i].totalring = players[i].laps = 0;
players[i].health = 1;
players[i].aiming = 0;
players[i].pflags &= ~PF_TIMEOVER;
players[i].losstime = 0;
players[i].timeshit = 0;
players[i].marescore = players[i].lastmarescore = players[i].maxlink = 0;
players[i].startedtime = players[i].finishedtime = players[i].finishedrings = 0;
players[i].lastmare = players[i].marebegunat = 0;
// Don't show anything
players[i].textvar = players[i].texttimer = 0;
players[i].linkcount = players[i].linktimer = 0;
players[i].flyangle = players[i].anotherflyangle = 0;
players[i].nightstime = players[i].mare = 0;
P_SetTarget(&players[i].capsule, NULL);
players[i].drillmeter = 40*20;
players[i].exiting = 0;
P_ResetPlayer(&players[i]);
players[i].spectatorreentry = 0; // SRB2Kart 1.4
players[i].mo = NULL;
// we must unset axis details too
players[i].axis1 = players[i].axis2 = NULL;
// and this stupid flag as a result
players[i].pflags &= ~PF_TRANSFERTOCLOSEST;
}
// SRB2Kart: map load variables
if (modeattacking) // Just play it safe and set everything
{
gamespeed = 2;
franticitems = false;
comeback = true;
}
else
{
if (G_BattleGametype())
gamespeed = 0;
else
gamespeed = (UINT8)cv_kartspeed.value;
franticitems = (boolean)cv_kartfrantic.value;
comeback = (boolean)cv_kartcomeback.value;
}
for (i = 0; i < 4; i++)
battlewanted[i] = -1;
}
/** 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)
{
unsigned char linemd5[16];
unsigned char sectormd5[16];
unsigned char thingmd5[16];
unsigned char sidedefmd5[16];
unsigned char resmd5[16];
UINT8 i;
// Create a hash for the current map
// get the actual lumps!
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 void P_LoadMapFromFile(void)
{
P_LoadMapData(curmapvirt);
P_LoadMapBSP(curmapvirt);
P_LoadMapLUT(curmapvirt);
P_LoadLineDefs2();
P_GroupLines();
P_PrepareRawThings(vres_Find(curmapvirt, "THINGS")->data);
P_MakeMapMD5(curmapvirt, &mapmd5);
// We do the following silly
// construction because vres_Free
// no-sells deletions of pointers
// that are == curmapvirt.
{
virtres_t *temp = curmapvirt;
curmapvirt = NULL;
vres_Free(temp);
}
}
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);
if (splitscreen > 1)
{
sprintf(skincmd, "skin3 %s\n", forcecharskin);
CV_Set(&cv_skin3, forcecharskin);
if (splitscreen > 2)
{
sprintf(skincmd, "skin4 %s\n", forcecharskin);
CV_Set(&cv_skin4, forcecharskin);
}
}
}
sprintf(skincmd, "skin %s\n", forcecharskin);
COM_BufAddText(skincmd);
}
else
{
if (splitscreen)
{
SetPlayerSkin(displayplayers[1], forcecharskin);
if ((unsigned)cv_playercolor2.value != skins[players[displayplayers[1]].skin].prefcolor && !modeattacking)
{
CV_StealthSetValue(&cv_playercolor2, skins[players[displayplayers[1]].skin].prefcolor);
players[displayplayers[1]].skincolor = skins[players[displayplayers[1]].skin].prefcolor;
}
if (splitscreen > 1)
{
SetPlayerSkin(displayplayers[2], forcecharskin);
if ((unsigned)cv_playercolor3.value != skins[players[displayplayers[2]].skin].prefcolor && !modeattacking)
{
CV_StealthSetValue(&cv_playercolor3, skins[players[displayplayers[2]].skin].prefcolor);
players[displayplayers[2]].skincolor = skins[players[displayplayers[2]].skin].prefcolor;
}
if (splitscreen > 2)
{
SetPlayerSkin(displayplayers[3], forcecharskin);
if ((unsigned)cv_playercolor4.value != skins[players[displayplayers[3]].skin].prefcolor && !modeattacking)
{
CV_StealthSetValue(&cv_playercolor4, skins[players[displayplayers[3]].skin].prefcolor);
players[displayplayers[3]].skincolor = skins[players[displayplayers[3]].skin].prefcolor;
}
}
}
}
SetPlayerSkin(consoleplayer, forcecharskin);
// normal player colors in single player
if ((unsigned)cv_playercolor.value != skins[players[consoleplayer].skin].prefcolor && !modeattacking)
{
CV_StealthSetValue(&cv_playercolor, skins[players[consoleplayer].skin].prefcolor);
players[consoleplayer].skincolor = skins[players[consoleplayer].skin].prefcolor;
}
}
}
static void P_LoadRecordGhosts(void)
{
// see also m_menu.c's Nextmap_OnChange
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 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 Lap ghost
if (cv_ghost_bestlap.value)
{
for (i = 0; i < numskins; ++i)
{
if (cv_ghost_bestlap.value == 1 && players[consoleplayer].skin != i)
continue;
if (FIL_FileExists(va("%s-%s-lap-best.lmp", gpath, skins[i].name)))
G_AddGhost(va("%s-%s-lap-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));
// Staff Attack ghosts
if (cv_ghost_staff.value)
{
lumpnum_t l;
UINT8 j = 1;
while (j <= 99 && (l = W_CheckNumForName(va("%sS%02u",G_BuildMapName(gamemap),j))) != LUMPERROR)
{
G_AddGhost(va("%sS%02u",G_BuildMapName(gamemap),j));
j++;
}
}
free(gpath);
}
static void P_SetupCamera(UINT8 pnum, camera_t *cam)
{
if (players[pnum].mo && (server || addedtogame))
{
cam->x = players[pnum].mo->x;
cam->y = players[pnum].mo->y;
cam->z = players[pnum].mo->z;
cam->angle = players[pnum].mo->angle;
cam->subsector = R_PointInSubsector(cam->x, cam->y); // make sure camera has a subsector set -- Monster Iestyn (12/11/18)
}
else
{
mapthing_t *thing;
switch (gametype)
{
case GT_MATCH:
case GT_TAG:
thing = deathmatchstarts[0];
break;
default:
thing = playerstarts[0];
break;
}
if (!thing)
return; // we can't do jack shit
cam->x = thing->x;
cam->y = thing->y;
cam->z = thing->z;
cam->angle = FixedAngle((fixed_t)thing->angle << FRACBITS);
cam->subsector = R_PointInSubsector(cam->x, cam->y); // make sure camera has a subsector set -- Monster Iestyn (12/11/18)
}
cam->chase = false; // tell camera to reset its position next tic
}
static void P_InitCamera(void)
{
INT32 i;
if (dedicated)
return;
for (i = 0; i <= splitscreen; i++)
{
if (camera[i].freecam)
continue;
P_SetupCamera(displayplayers[i], &camera[i]);
}
// Though, I don't think anyone would care about cam_rotate being reset back to the only value that makes sense :P
for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
{
if (!cv_cam_rotate[i].changed)
CV_Set(&cv_cam_rotate[i], cv_cam_rotate[i].defaultvalue);
}
displayplayers[0] = consoleplayer; // Start with your OWN view, please!
}
struct minimapinfo minimapinfo;
static void P_InitMinimapInfo(void)
{
lumpnum_t lumpnum;
fixed_t a;
fixed_t b;
node_t *bsp = &nodes[numnodes-1];
minimapinfo.minimap_pic = NULL;
lumpnum = W_CheckNumForName(va("%sR", G_BuildMapName(gamemap)));
if (lumpnum != LUMPERROR)
minimapinfo.minimap_pic = W_CachePatchName(va("%sR", G_BuildMapName(gamemap)), PU_HUDGFX);
minimapinfo.min_x = bsp->bbox[0][BOXLEFT];
minimapinfo.max_x = bsp->bbox[0][BOXRIGHT];
minimapinfo.min_y = bsp->bbox[0][BOXBOTTOM];
minimapinfo.max_y = bsp->bbox[0][BOXTOP];
if (bsp->bbox[1][BOXLEFT] < minimapinfo.min_x)
minimapinfo.min_x = bsp->bbox[1][BOXLEFT];
if (bsp->bbox[1][BOXRIGHT] > minimapinfo.max_x)
minimapinfo.max_x = bsp->bbox[1][BOXRIGHT];
if (bsp->bbox[1][BOXBOTTOM] < minimapinfo.min_y)
minimapinfo.min_y = bsp->bbox[1][BOXBOTTOM];
if (bsp->bbox[1][BOXTOP] > minimapinfo.max_y)
minimapinfo.max_y = bsp->bbox[1][BOXTOP];
// You might be wondering why these are being bitshift here
// it's because mapwidth and height would otherwise overflow for maps larger than half the size possible...
// map boundaries and sizes will ALWAYS be whole numbers thankfully
// later calculations take into consideration that these are actually not in terms of FRACUNIT though
minimapinfo.map_w = (minimapinfo.max_x >>= FRACBITS) - (minimapinfo.min_x >>= FRACBITS);
minimapinfo.map_h = (minimapinfo.max_y >>= FRACBITS) - (minimapinfo.min_y >>= FRACBITS);
minimapinfo.minimap_w = minimapinfo.minimap_h = 100;
a = FixedDiv(minimapinfo.minimap_w<<FRACBITS, minimapinfo.map_w<<4);
b = FixedDiv(minimapinfo.minimap_h<<FRACBITS, minimapinfo.map_h<<4);
if (a < b)
{
minimapinfo.minimap_h = FixedMul(a, minimapinfo.map_h)>>(FRACBITS-4);
minimapinfo.zoom = a;
}
else
{
if (a != b)
{
minimapinfo.minimap_w = FixedMul(b, minimapinfo.map_w)>>(FRACBITS-4);
}
minimapinfo.zoom = b;
}
minimapinfo.zoom >>= (FRACBITS-4);
minimapinfo.zoom -= (minimapinfo.zoom/20);
// These should always be small enough to be bitshift back right now
minimapinfo.offs_x = FixedMul((minimapinfo.min_x + minimapinfo.map_w/2) << FRACBITS, minimapinfo.zoom);
minimapinfo.offs_y = FixedMul((minimapinfo.min_y + minimapinfo.map_h/2) << FRACBITS, minimapinfo.zoom);
}
static boolean P_RunSpecialWipe(boolean reloadinggamestate)
{
// Cancel all d_main.c fadeouts (keep fade in though).
if (reloadinggamestate)
wipegamestate = gamestate; // Don't fade if reloading the gamestate
// Encore mode fade to pink to white
// This is handled BEFORE sounds are stopped.
else if (encoremode && !prevencoremode && !demo.rewinding)
{
tic_t locstarttime, endtime, nowtime;
if (rendermode != render_none)
{
S_StopMusic(); // er, about that...
S_StartSound(NULL, sfx_ruby1);
F_WipeStartScreen();
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 122);
F_WipeEndScreen();
F_RunWipe(wipedefs[wipe_speclevel_towhite], false);
F_WipeStartScreen();
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 120);
F_WipeEndScreen();
F_RunWipe(wipedefs[wipe_level_final], false);
}
else // dedicated servers can call this now, to wait the appropriate amount of time for clients to wipe
{
F_RunWipe(wipedefs[wipe_speclevel_towhite], false);
F_RunWipe(wipedefs[wipe_level_final], false);
}
locstarttime = nowtime = lastwipetic;
endtime = locstarttime + (3*TICRATE)/2;
// Hold on white for extra effect.
while (nowtime < endtime)
{
// wait loop
while (!((nowtime = I_GetTime()) - lastwipetic))
{
I_Sleep(cv_sleep.value);
I_UpdateTime(cv_timescale.value);
}
lastwipetic = nowtime;
if (moviemode) // make sure we save frames for the white hold too
M_SaveFrame();
// Keep the network alive
NetKeepAlive();
}
return true;
}
return false;
}
static void P_SetupPlayer(void)
{
INT32 i;
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
{
players[i].pflags &= ~PF_NIGHTSMODE;
// Start players with pity shields if possible
players[i].pity = -1;
if (!G_RaceGametype())
{
players[i].mo = NULL;
G_DoReborn(i);
}
else // gametype is GT_COOP or GT_RACE
{
players[i].mo = NULL;
G_SpawnPlayer(i, (players[i].starposttime));
}
}
}
if (modeattacking == ATTACKING_RECORD && !demo.playback)
P_LoadRecordGhosts();
if (G_TagGametype())
{
INT32 realnumplayers = 0;
INT32 playersactive[MAXPLAYERS];
//I just realized how problematic this code can be.
//D_NumPlayers() will not always cover the scope of the netgame.
//What if one player is node 0 and the other node 31?
//The solution? Make a temp array of all players that are currently playing and pick from them.
//Future todo? When a player leaves, shift all nodes down so D_NumPlayers() can be used as intended?
//Also, you'd never have to loop through all 32 players slots to find anything ever again.
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && !players[i].spectator)
{
playersactive[realnumplayers] = i; //stores the player's node in the array.
realnumplayers++;
}
}
if (realnumplayers) // this should also fix the dedicated crash bug. You only pick a player if one exists to be picked.
{
i = P_RandomKey(realnumplayers);
players[playersactive[i]].pflags |= PF_TAGIT; //choose our initial tagger before map starts.
// Taken and modified from G_DoReborn()
// Remove the player so he can respawn elsewhere.
// first dissasociate the corpse
if (players[playersactive[i]].mo)
P_RemoveMobj(players[playersactive[i]].mo);
G_SpawnPlayer(playersactive[i], false); //respawn the lucky player in his dedicated spawn location.
}
else
CONS_Printf(M_GetText("No player currently available to become IT. Awaiting available players.\n"));
}
else if (G_RaceGametype() && server)
CV_StealthSetValue(&cv_numlaps,
((netgame || multiplayer) && cv_basenumlaps.value
&& (!(mapheaderinfo[gamemap - 1]->levelflags & LF_SECTIONRACE)
|| (mapheaderinfo[gamemap - 1]->numlaps > cv_basenumlaps.value)))
? cv_basenumlaps.value
: mapheaderinfo[gamemap - 1]->numlaps);
// Start recording replay in multiplayer with a temp filename
// Ensure dedis only record a replay if there is a player at the start of the map, otherwise we get invalid replays!
if (!demo.playback && multiplayer && D_NumPlayers())
{
static char buf[256];
sprintf(buf, "replay"PATHSEP"online"PATHSEP"%d-%s", (int) (time(NULL)), G_BuildMapName(gamemap));
I_mkdir(va("%s"PATHSEP"replay", srb2home), 0755);
I_mkdir(va("%s"PATHSEP"replay"PATHSEP"online", srb2home), 0755);
G_RecordDemo(buf);
}
wantedcalcdelay = wantedfrequency*2;
indirectitemcooldown = 0;
hyubgone = 0;
mapreset = 0;
nospectategrief = 0;
thwompsactive = false;
spbplace = -1;
startedInFreePlay = false;
{
UINT8 nump = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator)
{
continue;
}
nump++;
if (nump == 2)
{
break;
}
}
if (nump <= 1)
{
startedInFreePlay = true;
}
}
}
/** 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_SetupLevel(boolean fromnetsave, boolean reloadinggamestate)
{
// 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;
boolean ranspecialwipe = false;
sector_t *ss;
midgamejoin = fromnetsave; // makes dynslopes run in P_Ticker/P_PreTicker to avoid synch issues and other stuff
levelloading = true;
// This is needed. Don't touch.
maptol = mapheaderinfo[gamemap-1]->typeoflevel;
CON_Drawer(); // let the user know what we are going to do
I_FinishUpdate(); // page flip or blit buffer
// Initialize sector node list.
P_Initsecnode();
if (netgame || multiplayer)
cv_debug = botskin = 0;
if (metalplayback)
G_StopMetalDemo();
// Clear CECHO messages
HU_ClearCEcho();
if (mapheaderinfo[gamemap-1]->runsoc[0] != '#')
P_RunSOC(mapheaderinfo[gamemap-1]->runsoc);
if (cv_runscripts.value && mapheaderinfo[gamemap-1]->scriptname[0] != '#')
P_RunLevelScript(mapheaderinfo[gamemap-1]->scriptname);
P_LevelInitStuff(reloadinggamestate);
if (mapheaderinfo[gamemap-1]->forcecharacter[0] != '\0'
&& atoi(mapheaderinfo[gamemap-1]->forcecharacter) != 255)
P_ForceCharacter(mapheaderinfo[gamemap-1]->forcecharacter);
if (!dedicated)
{
for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
{
if (!cv_chasecam[i].changed)
CV_SetValue(&cv_chasecam[i], true); // srb2kart: always on
}
}
// Initial height of PointOfView
// will be set by player think.
players[consoleplayer].viewz = 1;
ranspecialwipe = P_RunSpecialWipe(reloadinggamestate);
// Make sure all sounds are stopped before Z_FreeTags.
S_StopSounds();
if (!S_PrecacheSound())
S_ClearSfx();
// As oddly named as this is, this handles music only.
// We should be fine starting it here.
if (!reloadinggamestate)
S_InitMapMusic();
levelfadecol = (encoremode && !ranspecialwipe ? 122 : 120);
// Let's fade to white here
// But only if we didn't do the encore startup wipe
if (!ranspecialwipe && !demo.rewinding && !reloadinggamestate)
{
if (rendermode != render_none)
{
F_WipeStartScreen();
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, levelfadecol);
F_WipeEndScreen();
}
F_RunWipe(wipedefs[(encoremode ? wipe_level_final : wipe_level_toblack)], false);
}
// Reset the palette now all fades have been done
if (rendermode != render_none)
{
//V_ResetPaletteCVars(); // dont carry over changed palettes
V_SetPaletteLump(GetPalette()); // Set the level palette
}
// 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, M_GetText("Speeding off to..."));
snprintf(tx, 63, "%s%s%s",
mapheaderinfo[gamemap-1]->lvlttl,
(strlen(mapheaderinfo[gamemap-1]->zonttl) > 0) ? va(" %s",mapheaderinfo[gamemap-1]->zonttl) : // SRB2kart
((mapheaderinfo[gamemap-1]->levelflags & LF_NOZONE) ? "" : " Zone"),
(strlen(mapheaderinfo[gamemap-1]->actnum) > 0) ? va(", Act %s",mapheaderinfo[gamemap-1]->actnum) : "");
V_DrawSmallString(1, 195, V_ALLOWLOWERCASE, tx);
I_UpdateNoVsync();
}*/
LUA_InvalidateLevel();
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();
#ifdef HWRENDER
// Free GPU textures before freeing patches.
if (rendermode == render_opengl && (vid.glstate == VID_GL_LIBRARY_LOADED))
HWR_ClearAllTextures();
// Delete light table textures
HWR_ClearLightTables();
#endif
Patch_FreeTag(PU_PATCH_LOWPRIORITY);
//Patch_FreeTag(PU_PATCH_ROTATED); // we keep those ty!
Z_FreeTags(PU_LEVEL, PU_PURGELEVEL - 1);
#if defined (WALLSPLATS) || defined (FLOORSPLATS)
// clear the splats from previous level
R_ClearLevelSplats();
#endif
mobjcache = NULL;
R_InitializeLevelInterpolators();
P_InitThinkers();
R_InitMobjInterpolators();
P_InitCachedActions();
// internal game map
maplumpname = G_BuildMapName(gamemap);
lastloadedmaplumpnum = W_CheckNumForName(maplumpname);
if (lastloadedmaplumpnum == INT16_MAX)
I_Error("Map %s not found.\n", maplumpname);
curmapvirt = vres_GetMap(lastloadedmaplumpnum);
R_ReInitColormaps(mapheaderinfo[gamemap-1]->palette,
W_CheckNumForName(va("%s%c", maplumpname, (encoremode ? 'E' : 'T'))));
CON_SetupBackColormap();
// SRB2 determines the sky texture to be used depending on the map header.
P_SetupLevelSky(mapheaderinfo[gamemap-1]->skynum, true);
numdmstarts = numredctfstarts = numbluectfstarts = 0;
// reset the player starts
memset(playerstarts, 0, sizeof(playerstarts));
memset(skyboxmo, 0, sizeof(skyboxmo));
P_MapStart();
if (lastloadedmaplumpnum)
P_LoadMapFromFile();
P_ResetDynamicSlopes();
P_LoadThings();
P_SpawnSecretItems(!fromnetsave);
P_InitMinimapInfo();
for (numcoopstarts = 0; numcoopstarts < MAXPLAYERS; numcoopstarts++)
if (!playerstarts[numcoopstarts])
break;
globalweather = mapheaderinfo[gamemap-1]->weather;
// set up world state
P_SpawnSpecials(fromnetsave, reloadinggamestate);
if (!fromnetsave) // ugly hack for P_NetUnArchiveMisc (and P_LoadNetGame)
P_SpawnPrecipitation();
#ifdef HWRENDER // not win32 only 19990829 by Kin
if (rendermode == render_opengl)
{
HWR_FreeExtraSubsectors();
// Create plane polygons.
HWR_LoadLevel(reloadinggamestate);
}
#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_SetupPlayer();
if (!reloadinggamestate)
{
P_InitCamera();
memset(localaiming, 0, sizeof(localaiming));
if (!dedicated)
K_InitDirector();
}
// clear special respawning que
iquehead = iquetail = 0;
P_MapEnd();
// Remove the loading shit from the screen
if (rendermode != render_none && !reloadinggamestate)
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, levelfadecol);
if (cv_precachetextures.value)
R_PrecacheLevel();
nextmapoverride = 0;
skipstats = false;
if (!(netgame || multiplayer))
mapvisited[gamemap-1] |= MV_VISITED;
levelloading = false;
P_RunCachedActions();
if (savedata.lives > 0)
{
players[consoleplayer].continues = savedata.continues;
players[consoleplayer].lives = savedata.lives;
players[consoleplayer].score = savedata.score;
botskin = savedata.botskin;
botcolor = savedata.botcolor;
botingame = (savedata.botskin != 0);
emeralds = savedata.emeralds;
savedata.lives = 0;
}
// assume the skybox is visible on level load.
skyVisible = true;
memset(skyVisiblePerPlayer, true, sizeof(skyVisiblePerPlayer));
if (!fromnetsave) // uglier hack
{ // to make a newly loaded level start on the second frame.
INT32 buf = gametic % TICQUEUE;
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
G_CopyTiccmd(&players[i].cmd, &netcmds[buf][i], 1);
}
P_PreTicker(2);
if (!reloadinggamestate)
LUA_HookInt(gamemap, HOOK(MapLoad));
}
if (rendermode != render_none && !reloadinggamestate)
{
R_ResetViewInterpolation(0);
R_UpdateMobjInterpolators();
}
G_AddMapToBuffer(gamemap-1);
return true;
}
//
// P_RunSOC
//
// Runs a SOC file or a lump, depending on if ".SOC" exists in the filename
//
boolean P_RunSOC(const char *socfilename)
{
lumpnum_t lump;
if (strstr(socfilename, ".soc") != NULL)
return P_AddWadFile(socfilename, false);
lump = W_CheckNumForName(socfilename);
if (lump == LUMPERROR)
return false;
CONS_Printf(M_GetText("Loading SOC lump: %s\n"), socfilename);
DEH_LoadDehackedLump(lump);
return true;
}
//
// Add a wadfile to the active wad files,
// replace sounds, musics, patches, textures, sprites and maps
//
boolean P_AddWadFile(const char *wadfilename, boolean local)
{
UINT16 wadnum;
if ((wadnum = P_PartialAddWadFile(wadfilename, local)) == UINT16_MAX)
return false;
P_MultiSetupWadFiles(true);
return true;
}
// check for replacement votescreen backgrounds
boolean wideracereplaced = false;
boolean racereplaced = false;
boolean widebattlereplaced = false;
boolean battlereplaced = false;
//
// Add a WAD file and do the per-WAD setup stages.
// Call P_MultiSetupWadFiles as soon as possible after any number of these.
//
UINT16 P_PartialAddWadFile(const char *wadfilename, boolean local)
{
size_t i, j, sreplaces = 0, mreplaces = 0, digmreplaces = 0;
UINT16 numlumps, wadnum;
char *name;
boolean mapsadded = false;
lumpinfo_t *lumpinfo;
if ((numlumps = W_InitFile(wadfilename, local)) == INT16_MAX)
{
refreshdirmenu |= REFRESHDIR_NOTLOADED;
CONS_Printf(M_GetText("Errors occurred while loading %s; not added.\n"), wadfilename);
return UINT16_MAX;
}
wadnum = (UINT16)(numwadfiles-1);
if (wadfiles[wadnum]->important)
partadd_important = true;
wadfiles[wadnum]->localfile = local;
//
// search for sound replacements
//
lumpinfo = wadfiles[wadnum]->lumpinfo;
for (i = 0; i < numlumps; i++, lumpinfo++)
{
name = lumpinfo->name;
lumpnum_t lumpnum = i|(wadnum<<16);
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) && S_sfx[j].lumpnum != lumpnum && S_sfx[j].lumpnum != LUMPERROR)
{
// 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]);
// Re-cache it
if (S_PrecacheSound())
S_sfx[j].data = I_GetSfx(&S_sfx[j]);
sreplaces++;
}
}
else if (name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s ignored\n", name);
mreplaces++;
}
}
else if (name[0] == 'O' && name[1] == '_')
{
CONS_Debug(DBG_SETUP, "Music %.8s replaced\n", name);
digmreplaces++;
}
}
if (!devparm && sreplaces)
CONS_Printf(M_GetText("%s sounds replaced\n"), sizeu1(sreplaces));
if (!devparm && mreplaces)
CONS_Printf(M_GetText("%s midi musics ignored\n"), sizeu1(mreplaces));
if (!devparm && digmreplaces)
CONS_Printf(M_GetText("%s digital musics replaced\n"), sizeu1(digmreplaces));
//
// search for sprite replacements
//
//Patch_FreeTag(PU_SPRITE);
//Patch_FreeTag(PU_PATCH_ROTATED);
R_AddSpriteDefs(wadnum);
// Reload it all anyway, just in case they
// added some textures but didn't insert a
// TEXTURES/etc. list.
//R_LoadTexturesPwad(wadnum);
// everything from MultiSetupWadFile until ST_Start was here originally
//
// look for skins
//
R_AddSkins(wadnum, local); // faB: wadfile index in wadfiles[]
//
// 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]);
// we want to record whether this map exists. if it doesn't have a header, we can assume it's not relephant
if (num <= NUMMAPS && mapheaderinfo[num-1])
{
if (mapheaderinfo[num-1]->menuflags & LF2_EXISTSHACK)
G_SetGameModified(multiplayer, true); // oops, double-defined - no record attack privileges for you
mapheaderinfo[num-1]->menuflags |= LF2_EXISTSHACK;
}
if (num == gamemap)
partadd_replacescurrentmap = true;
CONS_Printf("%s\n", name);
mapsadded = true;
}
}
if (!mapsadded)
CONS_Printf(M_GetText("No maps added\n"));
// TODO: Experimental SPRTINFO support, test first
R_LoadSpriteInfoLumps(wadnum, wadfiles[wadnum]->numlumps);
//
// check for votescreen replacements
//
if (!wideracereplaced && !racereplaced && !widebattlereplaced && !battlereplaced)
{
lumpinfo = wadfiles[wadnum]->lumpinfo;
for (i = 0; i < numlumps; i++, lumpinfo++)
{
name = lumpinfo->name;
// widescreen patch Race
if (!wideracereplaced && !strncmp(name, "INTERSCW", 8))
{
wideracereplaced = true;
continue;
}
if (!racereplaced && !strncmp(name, "INTERSCR", 8))
{
racereplaced = true;
continue;
}
// widescreen patch Battle
if (!widebattlereplaced && !strncmp(name, "BATTLSCW", 8))
{
widebattlereplaced = true;
continue;
}
if (!battlereplaced && !strncmp(name, "BATTLSCR", 8))
{
battlereplaced = true;
continue;
}
}
}
refreshdirmenu &= ~REFRESHDIR_GAMEDATA; // Under usual circumstances we'd wait for REFRESHDIR_GAMEDATA to disappear the next frame, but it's a bit too dangerous for that...
partadd_stage = 0;
return wadnum;
}
// Only exists to make sure there's no way to overwrite partadd_stage externally
// unless you really push yourself.
SINT8 P_PartialAddGetStage(void) {
return partadd_stage;
}
//
// Set up a series of partially added WAD files.
// Setup functions that iterate over every loaded WAD go here.
// If fullsetup false, only do one stage per call.
//
boolean P_MultiSetupWadFiles(boolean fullsetup)
{
if (partadd_stage < 0)
I_Error(M_GetText("Post-load addon setup attempted without loading any addons first"));
if (partadd_stage == 0)
{
// Flush and reload HUD graphics
//ST_UnloadGraphics();
HU_LoadGraphics();
ST_LoadGraphics();
ST_ReloadSkinFaceGraphics();
// reload minimap stuff while were in the map since it may get replaced otherwise
if (gamestate == GS_LEVEL)
P_InitMinimapInfo();
if (!partadd_important)
partadd_stage = -1; // everything done
else if (fullsetup)
++partadd_stage; // run next stage too
}
if (partadd_stage == 1)
{
#ifdef HWRENDER
// Free GPU textures before freeing patches.
if (rendermode == render_opengl && (vid.glstate == VID_GL_LIBRARY_LOADED))
HWR_ClearAllTextures();
#endif
// Reload all textures, unconditionally for better or worse.
R_LoadTextures();
if (fullsetup)
++partadd_stage;
}
if (partadd_stage == 2)
{
// Reload ANIMATED / ANIMDEFS
P_InitPicAnims();
// reload status bar (warning should have valid player!)
if (gamestate == GS_LEVEL)
ST_Start();
// Prevent savefile cheating
if (cursaveslot >= 0)
cursaveslot = -1;
if (partadd_replacescurrentmap && gamestate == GS_LEVEL && (netgame || multiplayer))
{
CONS_Printf(M_GetText("Current map %d replaced, ending the level to ensure consistency.\n"), gamemap);
if (server)
SendNetXCmd(XD_EXITLEVEL, NULL, 0);
}
partadd_stage = -1;
}
I_Assert(!fullsetup || partadd_stage < 0);
if (partadd_stage < 0)
{
partadd_important = false;
partadd_replacescurrentmap = false;
return true;
}
else
{
++partadd_stage;
return false;
}
}