void P_LoadSideDefs (int lump)
{
byte *data;
int i;
mapsidedef_t *msd;
side_t *sd;
numsides = W_LumpLength (lump) / sizeof(mapsidedef_t);
sides = Z_Malloc (numsides*sizeof(side_t),PU_LEVEL,0);
memset (sides, 0, numsides*sizeof(side_t));
data = W_CacheLumpNum (lump,PU_STATIC);
msd = (mapsidedef_t *)data;
sd = sides;
// Make sure primary lumps are used for texture searching
W_UsePrimary();
for(i = 0; i < numsides; i++, msd++, sd++)
{
sd->textureoffset = SHORT(msd->textureoffset)<<FRACBITS;
sd->rowoffset = SHORT(msd->rowoffset)<<FRACBITS;
sd->toptexture = R_TextureNumForName(msd->toptexture);
sd->bottomtexture = R_TextureNumForName(msd->bottomtexture);
sd->midtexture = R_TextureNumForName(msd->midtexture);
sd->sector = §ors[SHORT(msd->sector)];
}
if(DevMaps)
{
W_UseAuxiliary();
}
Z_Free(data);
}
void W_CloseAuxiliary(void)
{
int i;
if(AuxiliaryOpened)
{
W_UseAuxiliary();
for(i = 0; i < numlumps; i++)
{
if(lumpcache[i])
{
Z_Free(lumpcache[i]);
}
}
Z_Free(AuxiliaryLumpInfo);
Z_Free(AuxiliaryLumpCache);
W_CloseAuxiliaryFile();
AuxiliaryOpened = false;
}
W_UsePrimary();
}
void P_LoadSectors (int lump)
{
byte *data;
int i;
mapsector_t *ms;
sector_t *ss;
numsectors = W_LumpLength (lump) / sizeof(mapsector_t);
sectors = Z_Malloc (numsectors*sizeof(sector_t),PU_LEVEL,0);
memset (sectors, 0, numsectors*sizeof(sector_t));
data = W_CacheLumpNum (lump,PU_STATIC);
ms = (mapsector_t *)data;
ss = sectors;
// Make sure primary lumps are used for flat searching
W_UsePrimary();
for(i = 0; i < numsectors; i++, ss++, ms++)
{
ss->floorheight = SHORT(ms->floorheight)<<FRACBITS;
ss->ceilingheight = SHORT(ms->ceilingheight)<<FRACBITS;
ss->floorpic = R_FlatNumForName(ms->floorpic);
ss->ceilingpic = R_FlatNumForName(ms->ceilingpic);
ss->lightlevel = SHORT(ms->lightlevel);
ss->special = SHORT(ms->special);
ss->tag = SHORT(ms->tag);
ss->thinglist = NULL;
ss->seqType = SEQTYPE_STONE; // default seqType
}
if(DevMaps)
{
W_UseAuxiliary();
}
Z_Free(data);
}
void P_SetupLevel(int episode, int map, int playermask, skill_t skill)
{
int i;
int parm;
char lumpname[9];
char auxName[128];
int lumpnum;
mobj_t *mobj;
for(i = 0; i < MAXPLAYERS; i++)
{
players[i].killcount = players[i].secretcount
= players[i].itemcount = 0;
}
players[consoleplayer].viewz = 1; // will be set by player think
#ifdef __WATCOMC__
if(i_CDMusic == false)
{
S_StartSongName("chess", true); // Waiting-for-level-load song
}
#endif
Z_FreeTags(PU_LEVEL, PU_PURGELEVEL-1);
P_InitThinkers();
leveltime = 0;
if(DevMaps)
{
sprintf(auxName, "%sMAP%02d.WAD", DevMapsDir, map);
W_OpenAuxiliary(auxName);
}
sprintf(lumpname, "MAP%02d", map);
lumpnum = W_GetNumForName(lumpname);
//
// Begin processing map lumps
// Note: most of this ordering is important
//
P_LoadBlockMap(lumpnum+ML_BLOCKMAP);
P_LoadVertexes(lumpnum+ML_VERTEXES);
P_LoadSectors(lumpnum+ML_SECTORS);
P_LoadSideDefs(lumpnum+ML_SIDEDEFS);
P_LoadLineDefs(lumpnum+ML_LINEDEFS);
P_LoadSubsectors(lumpnum+ML_SSECTORS);
P_LoadNodes(lumpnum+ML_NODES);
P_LoadSegs(lumpnum+ML_SEGS);
rejectmatrix = W_CacheLumpNum(lumpnum+ML_REJECT, PU_LEVEL);
P_GroupLines();
bodyqueslot = 0;
po_NumPolyobjs = 0;
deathmatch_p = deathmatchstarts;
P_LoadThings(lumpnum+ML_THINGS);
PO_Init(lumpnum+ML_THINGS); // Initialize the polyobjs
P_LoadACScripts(lumpnum+ML_BEHAVIOR); // ACS object code
//
// End of map lump processing
//
if(DevMaps)
{
// Close the auxiliary file, but don't free its loaded lumps.
// The next call to W_OpenAuxiliary() will do a full shutdown
// of the current auxiliary WAD (free lumps and info lists).
W_CloseAuxiliaryFile();
W_UsePrimary();
}
// If deathmatch, randomly spawn the active players
TimerGame = 0;
if(deathmatch)
{
for (i=0 ; i<MAXPLAYERS ; i++)
{
if (playeringame[i])
{ // must give a player spot before deathmatchspawn
mobj = P_SpawnMobj (playerstarts[0][i].x<<16,
playerstarts[0][i].y<<16,0, MT_PLAYER_FIGHTER);
players[i].mo = mobj;
G_DeathMatchSpawnPlayer (i);
P_RemoveMobj (mobj);
}
}
parm = M_CheckParm("-timer");
if(parm && parm < myargc-1)
{
TimerGame = atoi(myargv[parm+1])*35*60;
}
}
// set up world state
P_SpawnSpecials ();
// build subsector connect matrix
// P_ConnectSubsectors ();
// Load colormap and set the fullbright flag
i = P_GetMapFadeTable(gamemap);
W_ReadLump(i, colormaps);
if(i == W_GetNumForName("COLORMAP"))
{
LevelUseFullBright = true;
}
else
{ // Probably fog ... don't use fullbright sprites
LevelUseFullBright = false;
}
// preload graphics
if (precache)
R_PrecacheLevel ();
// Check if the level is a lightning level
P_InitLightning();
S_StopAllSound();
SN_StopAllSequences();
S_StartSong(gamemap, true);
//printf ("free memory: 0x%x\n", Z_FreeMemory());
}
