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Merge branch 'virtres' of https://git.magicalgirl.moe/STJr/SRB2/ into udmf

Browse source 
# Conflicts:
#	src/p_setup.c
This commit is contained in:
Nev3r 2019-12-11 14:54:59 +01:00
commit a72b0b222d
5 changed files with 177 additions and 324 deletions
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28
src/p_saveg.c
View file

@ -781,9 +781,10 @@ static void P_NetArchiveWorld(void)
UINT8 *put;
// reload the map just to see difference
mapsector_t *ms;
mapsidedef_t *msd;
maplinedef_t *mld;
virtres_t* virt = vres_GetMap(lastloadedmaplumpnum);
mapsector_t *ms = (mapsector_t*) vres_Find(virt, "SECTORS")->data;
mapsidedef_t *msd = (mapsidedef_t*) vres_Find(virt, "SIDEDEFS")->data;
maplinedef_t *mld = (maplinedef_t*) vres_Find(virt, "LINEDEFS")->data;
const sector_t *ss = sectors;
UINT8 diff, diff2, diff3;
@ -793,26 +794,6 @@ static void P_NetArchiveWorld(void)
WRITEUINT32(save_p, ARCHIVEBLOCK_WORLD);
put = save_p;
if (W_IsLumpWad(lastloadedmaplumpnum)) // welp it's a map wad in a pk3
{ // HACK: Open wad file rather quickly so we can get the data from the relevant lumps
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
#define retrieve_mapdata(d, f)\
d = Z_Malloc((f)->size, PU_CACHE, NULL); \
M_Memcpy(d, wadData + (f)->filepos, (f)->size)
retrieve_mapdata(ms, fileinfo + ML_SECTORS);
retrieve_mapdata(mld, fileinfo + ML_LINEDEFS);
retrieve_mapdata(msd, fileinfo + ML_SIDEDEFS);
#undef retrieve_mapdata
Z_Free(wadData); // we're done with this now
}
else // phew it's just a WAD
{
ms = W_CacheLumpNum(lastloadedmaplumpnum+ML_SECTORS, PU_CACHE);
mld = W_CacheLumpNum(lastloadedmaplumpnum+ML_LINEDEFS, PU_CACHE);
msd = W_CacheLumpNum(lastloadedmaplumpnum+ML_SIDEDEFS, PU_CACHE);
}
for (i = 0; i < numsectors; i++, ss++, ms++)
{
diff = diff2 = diff3 = 0;
@ -1037,6 +1018,7 @@ static void P_NetArchiveWorld(void)
WRITEUINT16(put, 0xffff);
R_ClearTextureNumCache(false);
vres_Free(virt);
save_p = put;
}

339
src/p_setup.c
View file

@ -397,13 +397,6 @@ static inline void P_LoadRawVertexes(UINT8 *data, size_t i)
}
}
static inline void P_LoadVertexes(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawVertexes(data, W_LumpLength(lumpnum));
Z_Free(data);
}
/** Computes the length of a seg in fracunits.
*
* \param seg Seg to compute length for.
@ -488,14 +481,6 @@ static void P_LoadRawSegs(UINT8 *data, size_t i)
}
}
static void P_LoadSegs(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSegs(data, W_LumpLength(lumpnum));
Z_Free(data);
}
/** Loads the SSECTORS resource from a level.
*
* \param lump Lump number of the SSECTORS resource.
@ -525,13 +510,6 @@ static inline void P_LoadRawSubsectors(void *data, size_t i)
}
}
static void P_LoadSubsectors(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSubsectors(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// levelflats
//
@ -805,13 +783,6 @@ static void P_LoadRawSectors(UINT8 *data, size_t i)
P_SetupLevelFlatAnims();
}
static void P_LoadSectors(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSectors(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// P_LoadNodes
//
@ -844,13 +815,6 @@ static void P_LoadRawNodes(UINT8 *data, size_t i)
}
}
static void P_LoadNodes(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawNodes(data, W_LumpLength(lumpnum));
Z_Free(data);
}
//
// P_ReloadRings
// Used by NiGHTS, clears all ring/wing/etc items and respawns them
@ -1028,13 +992,6 @@ static void P_PrepareRawThings(UINT8 *data, size_t i)
}
}
static void P_PrepareThings(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_PrepareRawThings(data, W_LumpLength(lumpnum));
Z_Free(data);
}
static void SpawnEmeraldHunt (void)
{
INT32 emer1, emer2, emer3;
@ -1290,13 +1247,6 @@ static void P_LoadRawLineDefs(UINT8 *data, size_t i)
}
}
static void P_LoadLineDefs(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawLineDefs(data, W_LumpLength(lumpnum));
Z_Free(data);
}
static void P_LoadLineDefs2(void)
{
size_t i = numlines;
@ -1409,12 +1359,6 @@ static inline void P_LoadRawSideDefs(size_t i)
sides = Z_Calloc(numsides * sizeof (*sides), PU_LEVEL, NULL);
}
static inline void P_LoadSideDefs(lumpnum_t lumpnum)
{
P_LoadRawSideDefs(W_LumpLength(lumpnum));
}
static void P_LoadRawSideDefs2(void *data)
{
UINT16 i;
@ -1575,15 +1519,6 @@ static void P_LoadRawSideDefs2(void *data)
R_ClearTextureNumCache(true);
}
// Delay loading texture names until after loaded linedefs.
static void P_LoadSideDefs2(lumpnum_t lumpnum)
{
UINT8 *data = W_CacheLumpNum(lumpnum, PU_STATIC);
P_LoadRawSideDefs2(data);
Z_Free(data);
}
static boolean LineInBlock(fixed_t cx1, fixed_t cy1, fixed_t cx2, fixed_t cy2, fixed_t bx1, fixed_t by1)
{
fixed_t bbox[4];
@ -1863,84 +1798,11 @@ static void P_ReadBlockMapLump(INT16 *wadblockmaplump, size_t count)
}
}
//
// P_LoadBlockMap
//
// Levels might not have a blockmap, so if one does not exist
// this should return false.
static boolean P_LoadBlockMap(lumpnum_t lumpnum)
{
#if 0
(void)lumpnum;
return false;
#else
size_t count;
const char *lumpname = W_CheckNameForNum(lumpnum);
// Check if the lump exists, and if it's named "BLOCKMAP"
if (!lumpname || memcmp(lumpname, "BLOCKMAP", 8) != 0)
{
return false;
}
count = W_LumpLength(lumpnum);
if (!count || count >= 0x20000)
return false;
{
INT16 *wadblockmaplump = malloc(count); //INT16 *wadblockmaplump = W_CacheLumpNum (lump, PU_LEVEL);
if (!wadblockmaplump)
return false;
W_ReadLump(lumpnum, wadblockmaplump);
count /= 2;
P_ReadBlockMapLump(wadblockmaplump, count);
free(wadblockmaplump);
}
bmaporgx = blockmaplump[0]<<FRACBITS;
bmaporgy = blockmaplump[1]<<FRACBITS;
bmapwidth = blockmaplump[2];
bmapheight = blockmaplump[3];
// clear out mobj chains
count = sizeof (*blocklinks)* bmapwidth*bmapheight;
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
blockmap = blockmaplump+4;
#ifdef POLYOBJECTS
// haleyjd 2/22/06: setup polyobject blockmap
count = sizeof(*polyblocklinks) * bmapwidth * bmapheight;
polyblocklinks = Z_Calloc(count, PU_LEVEL, NULL);
#endif
return true;
/* Original
blockmaplump = W_CacheLumpNum(lump, PU_LEVEL);
blockmap = blockmaplump+4;
count = W_LumpLength (lump)/2;
for (i = 0; i < count; i++)
blockmaplump[i] = SHORT(blockmaplump[i]);
bmaporgx = blockmaplump[0]<<FRACBITS;
bmaporgy = blockmaplump[1]<<FRACBITS;
bmapwidth = blockmaplump[2];
bmapheight = blockmaplump[3];
}
// clear out mobj chains
count = sizeof (*blocklinks)*bmapwidth*bmapheight;
blocklinks = Z_Calloc(count, PU_LEVEL, NULL);
return true;
*/
#endif
}
// This needs to be a separate function
// because making both the WAD and PK3 loading code use
// the same functions is trickier than it looks for blockmap
// -- Monster Iestyn 09/01/18
static boolean P_LoadRawBlockMap(UINT8 *data, size_t count, const char *lumpname)
static boolean P_LoadRawBlockMap(UINT8 *data, size_t count)
{
#if 0
(void)data;
@ -1948,12 +1810,6 @@ static boolean P_LoadRawBlockMap(UINT8 *data, size_t count, const char *lumpname
(void)lumpname;
return false;
#else
// Check if the lump is named "BLOCKMAP"
if (!lumpname || memcmp(lumpname, "BLOCKMAP", 8) != 0)
{
CONS_Printf("No blockmap lump found for pk3!\n");
return false;
}
if (!count || count >= 0x20000)
return false;
@ -2079,47 +1935,10 @@ static void P_GroupLines(void)
}
}
//
// P_LoadReject
//
// Detect if the REJECT lump is valid,
// if not, rejectmatrix will be NULL
static void P_LoadReject(lumpnum_t lumpnum)
{
size_t count;
const char *lumpname = W_CheckNameForNum(lumpnum);
// Check if the lump exists, and if it's named "REJECT"
if (!lumpname || memcmp(lumpname, "REJECT\0\0", 8) != 0)
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadReject: No valid REJECT lump found\n");
return;
}
count = W_LumpLength(lumpnum);
if (!count) // zero length, someone probably used ZDBSP
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadReject: REJECT lump has size 0, will not be loaded\n");
}
else
rejectmatrix = W_CacheLumpNum(lumpnum, PU_LEVEL);
}
// PK3 version
// -- Monster Iestyn 09/01/18
static void P_LoadRawReject(UINT8 *data, size_t count, const char *lumpname)
static void P_LoadRawReject(UINT8 *data, size_t count)
{
// Check if the lump is named "REJECT"
if (!lumpname || memcmp(lumpname, "REJECT\0\0", 8) != 0)
{
rejectmatrix = NULL;
CONS_Debug(DBG_SETUP, "P_LoadRawReject: No valid REJECT lump found\n");
return;
}
if (!count) // zero length, someone probably used ZDBSP
{
rejectmatrix = NULL;
@ -2307,6 +2126,8 @@ void P_LoadThingsOnly(void)
// Search through all the thinkers.
thinker_t *think;
INT32 i, viewid = -1, centerid = -1; // for skyboxes
virtres_t* virt = vres_GetMap(lastloadedmaplumpnum);
virtlump_t* vth = vres_Find(virt, "THINGS");
// check if these are any of the normal viewpoint/centerpoint mobjs in the level or not
if (skyboxmo[0] || skyboxmo[1])
@ -2318,7 +2139,6 @@ void P_LoadThingsOnly(void)
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)
@ -2328,18 +2148,11 @@ void P_LoadThingsOnly(void)
P_LevelInitStuff();
if (W_IsLumpWad(lastloadedmaplumpnum)) // welp it's a map wad in a pk3
{ // HACK: Open wad file rather quickly so we can use the things lump
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
fileinfo += ML_THINGS; // we only need the THINGS lump
P_PrepareRawThings(wadData + fileinfo->filepos, fileinfo->size);
Z_Free(wadData); // we're done with this now
}
else // phew it's just a WAD
P_PrepareThings(lastloadedmaplumpnum + ML_THINGS);
P_PrepareRawThings(vth->data, vth->size);
P_LoadThings(true);
vres_Free(virt);
// 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];
@ -2371,7 +2184,7 @@ static INT32 P_MakeBufferMD5(const char *buffer, size_t len, void *resblock)
#endif
}
static void P_MakeMapMD5(lumpnum_t maplumpnum, void *dest)
static void P_MakeMapMD5(virtres_t* virt, void *dest)
{
unsigned char linemd5[16];
unsigned char sectormd5[16];
@ -2382,20 +2195,15 @@ static void P_MakeMapMD5(lumpnum_t maplumpnum, void *dest)
// Create a hash for the current map
// get the actual lumps!
UINT8 *datalines = W_CacheLumpNum(maplumpnum + ML_LINEDEFS, PU_CACHE);
UINT8 *datasectors = W_CacheLumpNum(maplumpnum + ML_SECTORS, PU_CACHE);
UINT8 *datathings = W_CacheLumpNum(maplumpnum + ML_THINGS, PU_CACHE);
UINT8 *datasides = W_CacheLumpNum(maplumpnum + ML_SIDEDEFS, PU_CACHE);
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*)datalines, W_LumpLength(maplumpnum + ML_LINEDEFS), linemd5);
P_MakeBufferMD5((char*)datasectors, W_LumpLength(maplumpnum + ML_SECTORS), sectormd5);
P_MakeBufferMD5((char*)datathings, W_LumpLength(maplumpnum + ML_THINGS), thingmd5);
P_MakeBufferMD5((char*)datasides, W_LumpLength(maplumpnum + ML_SIDEDEFS), sidedefmd5);
Z_Free(datalines);
Z_Free(datasectors);
Z_Free(datathings);
Z_Free(datasides);
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;
@ -2631,7 +2439,6 @@ boolean P_SetupLevel(boolean skipprecip)
INT32 i, loadprecip = 1, ranspecialwipe = 0;
INT32 loademblems = 1;
INT32 fromnetsave = 0;
boolean loadedbm = false;
sector_t *ss;
boolean chase;
levelloading = true;
@ -2880,53 +2687,44 @@ boolean P_SetupLevel(boolean skipprecip)
// SRB2 determines the sky texture to be used depending on the map header.
P_SetupLevelSky(mapheaderinfo[gamemap-1]->skynum, true);
P_MakeMapMD5(lastloadedmaplumpnum, &mapmd5);
// HACK ALERT: Cache the WAD, get the map data into the tables, free memory.
// As it is implemented right now, we're assuming an uncompressed WAD.
// (As in, a normal PWAD, not ZWAD or anything. The lump itself can be compressed.)
// We're not accounting for extra lumps and scrambled lump positions. Any additional data will cause an error.
if (W_IsLumpWad(lastloadedmaplumpnum))
if (lastloadedmaplumpnum)
{
// Remember that we're assuming that the WAD will have a specific set of lumps in a specific order.
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
//filelump_t *fileinfo = wadData + ((wadinfo_t *)wadData)->infotableofs;
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
UINT32 numlumps = ((wadinfo_t *)wadData)->numlumps;
virtres_t* virt = vres_GetMap(lastloadedmaplumpnum);
virtlump_t* virtthings = vres_Find(virt, "THINGS");
virtlump_t* virtvertexes = vres_Find(virt, "VERTEXES");
virtlump_t* virtsectors = vres_Find(virt, "SECTORS");
virtlump_t* virtsidedefs = vres_Find(virt, "SIDEDEFS");
virtlump_t* virtlinedefs = vres_Find(virt, "LINEDEFS");
if (numlumps < ML_REJECT) // at least 9 lumps should be in the wad for a map to be loaded
{
I_Error("Bad WAD file for map %s!\n", maplumpname);
}
virtlump_t* virtssectors = vres_Find(virt, "SSECTORS");
virtlump_t* virtsegs = vres_Find(virt, "SEGS");
virtlump_t* virtnodes = vres_Find(virt, "NODES");
if (numlumps > ML_BLOCKMAP) // enough room for a BLOCKMAP lump at least
{
loadedbm = P_LoadRawBlockMap(
wadData + (fileinfo + ML_BLOCKMAP)->filepos,
(fileinfo + ML_BLOCKMAP)->size,
(fileinfo + ML_BLOCKMAP)->name);
}
P_LoadRawVertexes(wadData + (fileinfo + ML_VERTEXES)->filepos, (fileinfo + ML_VERTEXES)->size);
P_LoadRawSectors(wadData + (fileinfo + ML_SECTORS)->filepos, (fileinfo + ML_SECTORS)->size);
P_LoadRawSideDefs((fileinfo + ML_SIDEDEFS)->size);
P_LoadRawLineDefs(wadData + (fileinfo + ML_LINEDEFS)->filepos, (fileinfo + ML_LINEDEFS)->size);
P_LoadRawSideDefs2(wadData + (fileinfo + ML_SIDEDEFS)->filepos);
P_LoadRawSubsectors(wadData + (fileinfo + ML_SSECTORS)->filepos, (fileinfo + ML_SSECTORS)->size);
P_LoadRawNodes(wadData + (fileinfo + ML_NODES)->filepos, (fileinfo + ML_NODES)->size);
P_LoadRawSegs(wadData + (fileinfo + ML_SEGS)->filepos, (fileinfo + ML_SEGS)->size);
if (numlumps > ML_REJECT) // enough room for a REJECT lump at least
{
P_LoadRawReject(
wadData + (fileinfo + ML_REJECT)->filepos,
(fileinfo + ML_REJECT)->size,
(fileinfo + ML_REJECT)->name);
}
virtlump_t* virtblockmap = vres_Find(virt, "BLOCKMAP");
virtlump_t* virtreject = vres_Find(virt, "REJECT");
P_MakeMapMD5(virt, &mapmd5);
P_LoadRawVertexes(virtvertexes->data, virtvertexes->size);
P_LoadRawSectors(virtsectors->data, virtsectors->size);
P_LoadRawSideDefs(virtsidedefs->size);
P_LoadRawLineDefs(virtlinedefs->data, virtlinedefs->size);
P_LoadRawSideDefs2(virtsidedefs->data);
P_LoadRawSubsectors(virtssectors->data, virtssectors->size);
P_LoadRawNodes(virtnodes->data, virtnodes->size);
P_LoadRawSegs(virtsegs->data, virtsegs->size);
if (virtreject)
P_LoadRawReject(virtreject->data, virtreject->size);
else
rejectmatrix = NULL;
if (!(virtblockmap && P_LoadRawBlockMap(virtblockmap->data, virtblockmap->size)))
P_CreateBlockMap();
// Important: take care of the ordering of the next functions.
if (!loadedbm)
P_CreateBlockMap(); // Graue 02-29-2004
P_LoadLineDefs2();
P_GroupLines();
numdmstarts = numredctfstarts = numbluectfstarts = 0;
// reset the player starts
@ -2944,46 +2742,9 @@ boolean P_SetupLevel(boolean skipprecip)
P_MapStart();
P_PrepareRawThings(wadData + (fileinfo + ML_THINGS)->filepos, (fileinfo + ML_THINGS)->size);
Z_Free(wadData);
}
else
{
// Important: take care of the ordering of the next functions.
loadedbm = P_LoadBlockMap(lastloadedmaplumpnum + ML_BLOCKMAP);
P_LoadVertexes(lastloadedmaplumpnum + ML_VERTEXES);
P_LoadSectors(lastloadedmaplumpnum + ML_SECTORS);
P_LoadSideDefs(lastloadedmaplumpnum + ML_SIDEDEFS);
P_LoadLineDefs(lastloadedmaplumpnum + ML_LINEDEFS);
P_LoadSideDefs2(lastloadedmaplumpnum + ML_SIDEDEFS);
P_LoadSubsectors(lastloadedmaplumpnum + ML_SSECTORS);
P_LoadNodes(lastloadedmaplumpnum + ML_NODES);
P_LoadSegs(lastloadedmaplumpnum + ML_SEGS);
P_LoadReject(lastloadedmaplumpnum + ML_REJECT);
P_PrepareRawThings(virtthings->data, virtthings->size);
// Important: take care of the ordering of the next functions.
if (!loadedbm)
P_CreateBlockMap(); // Graue 02-29-2004
P_LoadLineDefs2();
P_GroupLines();
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;
P_MapStart();
P_PrepareThings(lastloadedmaplumpnum + ML_THINGS);
vres_Free(virt);
}
// init gravity, tag lists,

20
src/p_spec.c
View file

@ -6425,7 +6425,7 @@ void P_SpawnSpecials(INT32 fromnetsave)
INT32 j;
thinkerlist_t *secthinkers;
thinker_t *th;
virtres_t* virt = NULL;
// This used to be used, and *should* be used in the future,
// but currently isn't.
(void)fromnetsave;
@ -7177,17 +7177,10 @@ void P_SpawnSpecials(INT32 fromnetsave)
UINT8 *data;
UINT16 b;
if (W_IsLumpWad(lastloadedmaplumpnum)) // welp it's a map wad in a pk3
{ // HACK: Open wad file rather quickly so we can get the data from the sidedefs lump
UINT8 *wadData = W_CacheLumpNum(lastloadedmaplumpnum, PU_STATIC);
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
fileinfo += ML_SIDEDEFS; // we only need the SIDEDEFS lump
data = Z_Malloc(fileinfo->size, PU_STATIC, NULL);
M_Memcpy(data, wadData + fileinfo->filepos, fileinfo->size); // copy data
Z_Free(wadData); // we're done with this now
}
else // phew it's just a WAD
data = W_CacheLumpNum(lastloadedmaplumpnum + ML_SIDEDEFS,PU_STATIC);
if (!virt)
virt = vres_GetMap(lastloadedmaplumpnum);
data = (UINT8*) vres_Find(virt, "SIDEDEFS")->data;
for (b = 0; b < (INT16)numsides; b++)
{
@ -7433,6 +7426,9 @@ void P_SpawnSpecials(INT32 fromnetsave)
}
}
if (virt)
vres_Free(virt);
// Allocate each list
for (i = 0; i < numsectors; i++)
if(secthinkers[i].thinkers)

95
src/w_wad.c
View file

@ -1888,3 +1888,98 @@ int W_VerifyNMUSlumps(const char *filename)
};
return W_VerifyFile(filename, NMUSlist, false);
}
/** \brief Generates a virtual resource used for level data loading.
*
* \param lumpnum_t reference
* \return Virtual resource
*
*/
virtres_t* vres_GetMap (lumpnum_t lumpnum)
{
UINT32 i;
virtres_t* vres = NULL;
virtlump_t* vlumps = NULL;
size_t numlumps = 0;
if (W_IsLumpWad(lumpnum))
{
// Remember that we're assuming that the WAD will have a specific set of lumps in a specific order.
UINT8 *wadData = W_CacheLumpNum(lumpnum, PU_LEVEL);
filelump_t *fileinfo = (filelump_t *)(wadData + ((wadinfo_t *)wadData)->infotableofs);
numlumps = ((wadinfo_t *)wadData)->numlumps;
vlumps = Z_Malloc(sizeof(virtlump_t)*numlumps, PU_LEVEL, NULL);
// Build the lumps.
for (i = 0; i < numlumps; i++)
{
vlumps[i].size = (size_t)(((filelump_t *)(fileinfo + i))->size);
// Play it safe with the name in this case.
memcpy(vlumps[i].name, (fileinfo + i)->name, 8);
vlumps[i].name[8] = '\0';
vlumps[i].data = Z_Malloc(vlumps[i].size, PU_LEVEL, NULL); // This is memory inefficient, sorry about that.
memcpy(vlumps[i].data, wadData + (fileinfo + i)->filepos, vlumps[i].size);
}
Z_Free(wadData);
}
else
{
// Count number of lumps until the end of resource OR up until next "MAPXX" lump.
lumpnum_t lumppos = lumpnum + 1;
for (i = LUMPNUM(lumppos); i < wadfiles[WADFILENUM(lumpnum)]->numlumps; i++, lumppos++, numlumps++)
if (memcmp(W_CheckNameForNum(lumppos), "MAP", 3) == 0)
break;
numlumps++;
vlumps = Z_Malloc(sizeof(virtlump_t)*numlumps, PU_LEVEL, NULL);
for (i = 0; i < numlumps; i++, lumpnum++)
{
vlumps[i].size = W_LumpLength(lumpnum);
memcpy(vlumps[i].name, W_CheckNameForNum(lumpnum), 8);
vlumps[i].name[8] = '\0';
vlumps[i].data = W_CacheLumpNum(lumpnum, PU_LEVEL);
}
}
vres = Z_Malloc(sizeof(virtres_t), PU_LEVEL, NULL);
vres->vlumps = vlumps;
vres->numlumps = numlumps;
return vres;
}
/** \brief Frees zone memory for a given virtual resource.
*
* \param Virtual resource
*/
void vres_Free (virtres_t* vres)
{
while (vres->numlumps--)
Z_Free(vres->vlumps[vres->numlumps].data);
Z_Free(vres->vlumps);
Z_Free(vres);
}
/** (Debug) Prints lumps from a virtual resource into console.
*/
static void vres_Diag (const virtres_t* vres)
{
UINT32 i;
for (i = 0; i < vres->numlumps; i++)
CONS_Printf("%s\n", vres->vlumps[i].name);
}
/** \brief Finds a lump in a given virtual resource.
*
* \param Virtual resource
* \param Lump name to look for
* \return Virtual lump if found, NULL otherwise
*
*/
virtlump_t* vres_Find(const virtres_t* vres, const char* name)
{
UINT32 i;
for (i = 0; i < vres->numlumps; i++)
if (fastcmp(name, vres->vlumps[i].name))
return &vres->vlumps[i];
return NULL;
}

19
src/w_wad.h
View file

@ -72,6 +72,25 @@ typedef struct
compmethod compression; // lump compression method
} lumpinfo_t;
// =========================================================================
// 'VIRTUAL' RESOURCES
// =========================================================================
typedef struct {
char name[9];
UINT8* data;
size_t size;
} virtlump_t;
typedef struct {
size_t numlumps;
virtlump_t* vlumps;
} virtres_t;
virtres_t* vres_GetMap (lumpnum_t);
void vres_Free (virtres_t*);
virtlump_t* vres_Find (const virtres_t*, const char*);
// =========================================================================
// DYNAMIC WAD LOADING
// =========================================================================