//void CAL_CarmackExpand (unsigned far *source, unsigned far *dest,unsigned length);\r
\r
\r
-/*++++#ifdef THREEBYTEGRSTARTS\r
+#ifdef THREEBYTEGRSTARTS\r
#define FILEPOSSIZE 3\r
//#define GRFILEPOS(c) (*(long far *)(((byte far *)grstarts)+(c)*3)&0xffffff)\r
-long GRFILEPOS(int c)\r
+long GRFILEPOS(int c, global_game_variables_t *gvar)\r
{\r
long value;\r
int offset;\r
\r
offset = c*3;\r
\r
- value = *(long far *)(((byte far *)grstarts)+offset);\r
+ value = *(long far *)(((byte far *)gvar->ca.grstarts)+offset);\r
\r
value &= 0x00ffffffl;\r
\r
};\r
#else\r
#define FILEPOSSIZE 4\r
-#define GRFILEPOS(c) (grstarts[c])\r
-#endif*/\r
+#define GRFILEPOS(c) (gvar->ca.grstarts[c])\r
+#endif\r
\r
/*\r
=============================================================================\r
==========================\r
*/\r
\r
-boolean CA_FarRead(int handle, byte huge *dest, dword length, global_game_variables_t *gvar)\r
+boolean CA_FarRead(int handle, byte far *dest, dword length, global_game_variables_t *gvar)\r
{\r
boolean flag=0;\r
//dword fat=0;\r
==========================\r
*/\r
\r
-boolean CA_FarWrite(int handle, byte huge *source, dword length, global_game_variables_t *gvar)\r
+boolean CA_FarWrite(int handle, byte far *source, dword length, global_game_variables_t *gvar)\r
{\r
boolean flag=0;\r
//dword fat=0;\r
//segm=(length%0xfffflu)-1;\r
//fat=segm*0xfffflu;\r
//length-=fat;\r
- printf("CA_FarRead doesn't support 64K reads yet!\n");\r
+ printf("CA_FarWrite doesn't support 64K reads yet!\n");\r
return 0;\r
}\r
\r
size = filelength(handle);\r
if(!CA_FarRead(handle,*ptr,size, gvar))\r
{\r
- close (handle);\r
+ close(handle);\r
return false;\r
}\r
- close (handle);\r
+ close(handle);\r
return true;\r
}\r
\r
return false;\r
\r
size = filelength(handle);\r
+#ifdef __DEBUG_CA__\r
+ if(dbg_debugca>0){\r
+ printf("===============================================================================\n");\r
+ printf(" CA_LoadFile\n");\r
+ printf("===============================================================================\n");\r
+ //%04x\r
+ printf(" ptr=%Fp\n", ptr);\r
+ printf(" *ptr=%Fp\n", *ptr);\r
+ printf(" &ptr=%Fp\n", &ptr);\r
+ }\r
+#endif\r
MM_GetPtr(ptr,size, gvar);\r
+#ifdef __DEBUG_CA__\r
+ if(dbg_debugca>0){\r
+ //%04x\r
+ printf("---------------------------------------\n");\r
+ printf(" ptr=%Fp\n", ptr);\r
+ printf(" *ptr=%Fp\n", *ptr);\r
+ printf(" &ptr=%Fp\n", &ptr);\r
+ printf("-------------------------------------------------------------------------------\n");\r
+ }\r
+#endif\r
if(!CA_FarRead(handle,*ptr,size, gvar))\r
{\r
close(handle);\r
======================\r
*/\r
\r
-void CAL_HuffExpand (byte huge *source, byte huge *dest,\r
+void CAL_HuffExpand (byte far *source, byte far *dest,\r
long length,huffnode *hufftable)\r
{\r
// unsigned bit,byte,node,code;\r
======================\r
*/\r
\r
-long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest,\r
+long CA_RLEWCompress (unsigned far *source, long length, unsigned far *dest,\r
unsigned rlewtag)\r
{\r
long complength;\r
unsigned value,count,i;\r
- unsigned huge *start,huge *end;\r
+ unsigned far *start,far *end;\r
\r
start = dest;\r
\r
======================\r
*/\r
\r
-void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length,\r
+void CA_RLEWexpand (unsigned far *source, unsigned far *dest,long length,\r
unsigned rlewtag)\r
{\r
// unsigned value,count,i;\r
- unsigned huge *end;\r
+ unsigned far *end;\r
unsigned sourceseg,sourceoff,destseg,destoff,endseg,endoff;\r
\r
\r
\r
if ((handle = open(GREXT"DICT."EXT,\r
O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
- Quit ("Can't open "GREXT"DICT."EXT"!");\r
+ Quit (gvar, "Can't open "GREXT"DICT."EXT"!");\r
\r
read(handle, &grhuffman, sizeof(grhuffman));\r
close(handle);\r
\r
if ((handle = open(GREXT"HEAD."EXT,\r
O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
- Quit ("Can't open "GREXT"HEAD."EXT"!");\r
+ Quit (gvar, "Can't open "GREXT"HEAD."EXT"!");\r
\r
CA_FarRead(handle, (memptr)grstarts, (NUMCHUNKS+1)*FILEPOSSIZE);\r
\r
//\r
grhandle = open(GREXT"GRAPH."EXT, O_RDONLY | O_BINARY);\r
if (grhandle == -1)\r
- Quit ("Cannot open "GREXT"GRAPH."EXT"!");\r
+ Quit (gvar, "Cannot open "GREXT"GRAPH."EXT"!");\r
\r
\r
//\r
CAL_GetGrChunkLength(STRUCTPIC); // position file pointer\r
MM_GetPtr(&compseg,chunkcomplen);\r
CA_FarRead (grhandle,compseg,chunkcomplen);\r
- CAL_HuffExpand (compseg, (byte huge *)pictable,NUMPICS*sizeof(pictabletype),grhuffman);\r
+ CAL_HuffExpand (compseg, (byte far *)pictable,NUMPICS*sizeof(pictabletype),grhuffman);\r
MM_FreePtr(&compseg);\r
#endif\r
\r
CAL_GetGrChunkLength(STRUCTPICM); // position file pointer\r
MM_GetPtr(&compseg,chunkcomplen);\r
CA_FarRead (grhandle,compseg,chunkcomplen);\r
- CAL_HuffExpand (compseg, (byte huge *)picmtable,NUMPICS*sizeof(pictabletype),grhuffman);\r
+ CAL_HuffExpand (compseg, (byte far *)picmtable,NUMPICS*sizeof(pictabletype),grhuffman);\r
MM_FreePtr(&compseg);\r
#endif\r
\r
CAL_GetGrChunkLength(STRUCTSPRITE); // position file pointer\r
MM_GetPtr(&compseg,chunkcomplen);\r
CA_FarRead (grhandle,compseg,chunkcomplen);\r
- CAL_HuffExpand (compseg, (byte huge *)spritetable,NUMSPRITES*sizeof(spritetabletype),grhuffman);\r
+ CAL_HuffExpand (compseg, (byte far *)spritetable,NUMSPRITES*sizeof(spritetabletype),grhuffman);\r
MM_FreePtr(&compseg);\r
#endif\r
\r
\r
void CAL_SetupMapFile (global_game_variables_t *gvar)\r
{\r
-// int handle;\r
-// long length;\r
+/* int handle;\r
+ long length;\r
\r
//\r
// load maphead.ext (offsets and tileinfo for map file)\r
//\r
-// #ifndef MAPHEADERLINKED\r
-// if ((handle = open("MAPHEAD."EXT,\r
-// O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
-// printf("Can't open MAPHEAD."EXT"!");\r
-// length = filelength(handle);\r
-// MM_GetPtr (&(memptr)tinf,length);\r
-// CA_FarRead(handle, tinf, length);\r
-// close(handle);\r
-// //#else\r
-//\r
-// tinf = (byte _seg *)FP_SEG(&maphead);\r
-//\r
-// #endif\r
+#ifndef MAPHEADERLINKED\r
+ if ((handle = open("MAPHEAD."EXT,\r
+ O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
+ printf("Can't open MAPHEAD."EXT"!");\r
+ length = filelength(handle);\r
+ MM_GetPtr (&(memptr)tinf,length);\r
+ CA_FarRead(handle, tinf, length);\r
+ close(handle);\r
+//#else\r
+\r
+ tinf = (byte _seg *)FP_SEG(&maphead);\r
+\r
+#endif*/\r
\r
//\r
// open the data file\r
// #ifdef MAPHEADERLINKED\r
// if ((maphandle = open("GAMEMAPS."EXT,\r
// O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
-// Quit ("Can't open GAMEMAPS."EXT"!");\r
+// Quit (gvar, "Can't open GAMEMAPS."EXT"!");\r
// //#else\r
// if ((maphandle = open("MAPTEMP."EXT,\r
// O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
-// Quit ("Can't open MAPTEMP."EXT"!");\r
+// Quit (gvar, "Can't open MAPTEMP."EXT"!");\r
// #endif\r
}\r
\r
#ifndef AUDIOHEADERLINKED\r
if ((handle = open("AUDIOHED."EXT,\r
O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
- Quit ("Can't open AUDIOHED."EXT"!");\r
+ Quit (gvar, "Can't open AUDIOHED."EXT"!");\r
length = filelength(handle);\r
MM_GetPtr (&(memptr)audiostarts,length);\r
CA_FarRead(handle, (byte far *)audiostarts, length);\r
#ifndef AUDIOHEADERLINKED\r
if ((audiohandle = open("AUDIOT."EXT,\r
O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
- Quit ("Can't open AUDIOT."EXT"!");\r
+ Quit (gvar, "Can't open AUDIOT."EXT"!");\r
#else\r
if ((audiohandle = open("AUDIO."EXT,\r
O_RDONLY | O_BINARY, S_IREAD)) == -1)\r
- Quit ("Can't open AUDIO."EXT"!");\r
+ Quit (gvar, "Can't open AUDIO."EXT"!");\r
#endif\r
}*/\r
\r
// MDM begin - (GAMERS EDGE)\r
//\r
if (!FindFile("AUDIO."EXT,NULL,2))\r
- Quit("CA_CacheAudioChunk(): Can't find audio files.");\r
+ Quit (gvar, "CA_CacheAudioChunk(): Can't find audio files.");\r
//\r
// MDM end\r
\r
break;\r
\r
default:\r
- Quit ("CAL_CacheSprite: Bad shifts number!");\r
+ Quit (gvar, "CAL_CacheSprite: Bad shifts number!");\r
}\r
\r
#endif\r
// MDM begin - (GAMERS EDGE)\r
//\r
if (!FindFile("EGAGRAPH."EXT,NULL,2))\r
- Quit("CA_CacheGrChunk(): Can't find graphics files.");\r
+ Quit (gvar, "CA_CacheGrChunk(): Can't find graphics files.");\r
//\r
// MDM end\r
\r
//\r
// free up memory from last map\r
//\r
- if (gvar->ca.map.mapon>-1 && gvar->ca.map.mapheaderseg[gvar->ca.map.mapon])\r
- MM_SetPurge (&((memptr)gvar->ca.map.mapheaderseg[(gvar->ca.map.mapon)]), 3, &(gvar->mm));\r
+ if (gvar->ca.camap.mapon>-1 && gvar->ca.camap.mapheaderseg[gvar->ca.camap.mapon])\r
+ MM_SetPurge (((memptr)gvar->ca.camap.mapheaderseg[(gvar->ca.camap.mapon)]), 3, gvar);\r
for (plane=0;plane<MAPPLANES;plane++)\r
- if (gvar->ca.map.mapsegs[plane])\r
- MM_FreePtr (&(memptr)gvar->ca.map.mapsegs[plane], &(gvar->mm));\r
+ if (gvar->ca.camap.mapsegs[plane])\r
+ MM_FreePtr ((memptr)gvar->ca.camap.mapsegs[plane], gvar);\r
\r
- gvar->ca.map.mapon = gvar->ca.map.mapnum;\r
+ gvar->ca.camap.mapon = gvar->ca.camap.mapnum;\r
\r
\r
//\r
// load map header\r
// The header will be cached if it is still around\r
//\r
- if (!gvar->ca.map.mapheaderseg[gvar->ca.map.mapnum])\r
- {\r
- //pos = ((mapfiletype _seg *)tinf)->headeroffsets[mapnum];\r
- pos = ((_seg *)gvar->ca.map.tinf)->headeroffsets[gvar->ca.map.mapnum];\r
- if (pos<0) // $FFFFFFFF start is a sparse map\r
- printf("CA_CacheMap: Tried to load a non existent map!");\r
+// if (!gvar->ca.camap.mapheaderseg[gvar->ca.camap.mapnum])\r
+// {\r
+// //pos = ((mapfiletype _seg *)tinf)->headeroffsets[mapnum];\r
+// //pos = ((_seg *)gvar->ca.camap.tinf)->headeroffsets[gvar->ca.camap.mapnum];\r
+// pos = ((memptr)gvar->ca.camap.tinf)->headeroffsets[gvar->ca.camap.mapnum];\r
+// if (pos<0) // $FFFFFFFF start is a sparse map\r
+// printf("CA_CacheMap: Tried to load a non existent map!");\r
\r
- MM_GetPtr(&(memptr)gvar->ca.mapheaderseg[mapnum],sizeof(maptype));\r
- lseek(maphandle,pos,SEEK_SET);\r
- CA_FarRead (maphandle,(memptr)mapheaderseg[mapnum],sizeof(maptype));\r
- }\r
- else\r
- MM_SetPurge (&(memptr)mapheaderseg[mapnum], 0, &(gvar->mm));\r
+// MM_GetPtr(&(memptr)gvar->ca.camapheaderseg[mapnum],sizeof(maptype));\r
+// lseek(maphandle,pos,SEEK_SET);\r
+// CA_FarRead (maphandle,(memptr)mapheaderseg[mapnum],sizeof(maptype));\r
+// }\r
+// else\r
+// MM_SetPurge (&(memptr)mapheaderseg[mapnum], 0, &(gvar->mm));\r
\r
//\r
// load the planes in\r
\r
for (plane = 0; plane<MAPPLANES; plane++)\r
{\r
- pos = mapheaderseg[mapnum]->planestart[plane];\r
- compressed = mapheaderseg[mapnum]->planelength[plane];\r
+ //pos = mapheaderseg[mapnum]->planestart[plane];\r
+ //compressed = mapheaderseg[mapnum]->planelength[plane];\r
\r
if (!compressed)\r
continue; // the plane is not used in this game\r
=\r
======================\r
*/\r
-/*++++\r
-void CA_SetGrPurge (void)\r
+\r
+void CA_SetGrPurge (global_game_variables_t *gvar)\r
{\r
int i;\r
\r
//\r
// free graphics\r
//\r
- CA_ClearMarks ();\r
+ CA_ClearMarks (gvar);\r
\r
for (i=0;i<NUMCHUNKS;i++)\r
- if (grsegs[i])\r
- MM_SetPurge (&(memptr)grsegs[i],3);\r
+ if (gvar->ca.grsegs[i])\r
+ MM_SetPurge (gvar->ca.grsegs[i],3, gvar);\r
}\r
-*/\r
+\r
\r
/*\r
======================\r
=\r
======================\r
*/\r
-/*++++++++\r
-void CA_SetAllPurge (void)\r
+\r
+void CA_SetAllPurge (global_game_variables_t *gvar)\r
{\r
int i;\r
\r
- CA_ClearMarks ();\r
+ CA_ClearMarks (gvar);\r
\r
//\r
// free cursor sprite and background save\r
//\r
// free map headers and map planes\r
//\r
- for (i=0;i<NUMMAPS;i++)\r
- if (mapheaderseg[i])\r
- MM_SetPurge (&(memptr)mapheaderseg[i],3);\r
+// for (i=0;i<NUMMAPS;i++)\r
+// if (gvar->ca.camap.mapheaderseg[i])\r
+// MM_SetPurge (gvar->ca.camap.mapheaderseg[i],3, gvar);\r
\r
for (i=0;i<3;i++)\r
- if (mapsegs[i])\r
- MM_FreePtr (&(memptr)mapsegs[i]);\r
+ if (gvar->ca.mapsegs[i])\r
+ MM_FreePtr (gvar->ca.mapsegs[i], gvar);\r
\r
//\r
// free sounds\r
//\r
for (i=0;i<NUMSNDCHUNKS;i++)\r
- if (audiosegs[i])\r
- MM_SetPurge (&(memptr)audiosegs[i],3);\r
+ if (gvar->ca.audiosegs[i])\r
+ MM_SetPurge (gvar->ca.audiosegs[i],3, gvar);\r
\r
//\r
// free graphics\r
//\r
- CA_SetGrPurge ();\r
-}*/\r
+ CA_SetGrPurge (gvar);\r
+}\r
\r
\r
//===========================================================================\r
= CA_CacheMarks\r
=\r
======================\r
-*//*\r
+*//*++++\r
#define MAXEMPTYREAD 1024\r
\r
-void CA_CacheMarks (char *title)\r
+void CAL_CacheMarks (char *title, global_game_variables_t *gvar)\r
{\r
boolean dialog;\r
int i,next,numcache;\r
// go through and make everything not needed purgable\r
//\r
for (i=0;i<NUMCHUNKS;i++)\r
- if (gvar->video.grneeded[i]&ca_levelbit)\r
+ if (gvar->ca.grneeded[i]&(gvar->ca.ca_levelbit))//if (grneeded[i]&ca_levelbit)\r
{\r
- if (grsegs[i]) // its allready in memory, make\r
- MM_SetPurge(&grsegs[i],0); // sure it stays there!\r
+ if (gvar->ca.grsegs[i]) // its allready in memory, make\r
+ MM_SetPurge(gvar->ca.grsegs[i],0,gvar); // sure it stays there!\r
else\r
numcache++;\r
}\r
else\r
{\r
- if (grsegs[i]) // not needed, so make it purgeable\r
- MM_SetPurge(&grsegs[i],3);\r
+ if (gvar->ca.grsegs[i]) // not needed, so make it purgeable\r
+ MM_SetPurge(gvar->ca.grsegs[i],3,gvar);\r
}\r
\r
if (!numcache) // nothing to cache!\r
\r
// MDM begin - (GAMERS EDGE)\r
//\r
- if (!FindFile("EGAGRAPH."EXT,NULL,2))\r
- Quit("CA_CacheMarks(): Can't find graphics files.");\r
+// if (!FindFile("EGAGRAPH."EXT,NULL,2))\r
+// Quit (gvar, "CA_CacheMarks(): Can't find graphics files.");\r
//\r
// MDM end\r
\r
bufferstart = bufferend = 0; // nothing good in buffer now\r
\r
for (i=0;i<NUMCHUNKS;i++)\r
- if ( (gvar->video.grneeded[i]&ca_levelbit) && !grsegs[i])\r
+ if ( (gvar->ca.grneeded[i]&(gvar->ca.ca_levelbit)) && !gvar->ca.grsegs[i])\r
{\r
//\r
// update thermometer\r
}\r
\r
lseek(grhandle,pos,SEEK_SET);\r
- CA_FarRead(grhandle,bufferseg,endpos-pos);\r
+ CA_FarRead(grhandle,(gvar->mm.bufferseg),endpos-pos,gvar);\r
bufferstart = pos;\r
bufferend = endpos;\r
source = bufferseg;\r
else\r
{\r
// big chunk, allocate temporary buffer\r
- MM_GetPtr(&bigbufferseg,compressed);\r
+ MM_GetPtr(&bigbufferseg,compressed,gvar);\r
if (mmerror)\r
return;\r
MM_SetLock (&bigbufferseg,true);\r
lseek(grhandle,pos,SEEK_SET);\r
- CA_FarRead(grhandle,bigbufferseg,compressed);\r
+ CA_FarRead(grhandle,bigbufferseg,compressed,gvar);\r
source = bigbufferseg;\r
}\r
\r
projects / 16.git / blobdiff