X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_ca.c;h=6ef9806c0d37446c800cbdfb7bbf2c3f233529d6;hb=0902e0e217ef1eb91af959aa8ab47f355f6678e9;hp=67bd4f400bb9e3505da830a9e080fdb778b66991;hpb=b76c0985ea68720687947fb46a5a49cebe6cbac2;p=16.git diff --git a/src/lib/16_ca.c b/src/lib/16_ca.c index 67bd4f40..6ef9806c 100755 --- a/src/lib/16_ca.c +++ b/src/lib/16_ca.c @@ -46,10 +46,10 @@ loaded into the data segment ============================================================================= */ -typedef struct +/*typedef struct { word bit0,bit1; // 0-255 is a character, > is a pointer to a node -} huffnode; +} huffnode;*/ /*typedef struct @@ -132,17 +132,17 @@ void CAL_DialogFinish (void);*/ //void CAL_CarmackExpand (unsigned far *source, unsigned far *dest,unsigned length); -/*++++#ifdef THREEBYTEGRSTARTS +#ifdef THREEBYTEGRSTARTS #define FILEPOSSIZE 3 //#define GRFILEPOS(c) (*(long far *)(((byte far *)grstarts)+(c)*3)&0xffffff) -long GRFILEPOS(int c) +long GRFILEPOS(int c, global_game_variables_t *gvar) { long value; int offset; offset = c*3; - value = *(long far *)(((byte far *)grstarts)+offset); + value = *(long far *)(((byte far *)gvar->ca.grstarts)+offset); value &= 0x00ffffffl; @@ -153,8 +153,8 @@ long GRFILEPOS(int c) }; #else #define FILEPOSSIZE 4 -#define GRFILEPOS(c) (grstarts[c]) -#endif*/ +#define GRFILEPOS(c) (gvar->ca.grstarts[c]) +#endif /* ============================================================================= @@ -221,12 +221,12 @@ void CAL_GetGrChunkLength (int chunk) ========================== */ -boolean CA_FarRead(int handle, byte huge *dest, dword length, mminfo_t *mm) +boolean CA_FarRead(int handle, byte far *dest, dword length, global_game_variables_t *gvar) { - boolean flag; + boolean flag=0; //dword fat=0; //word segm=0; - if(mm->EMSVer<0x40) + if(gvar->pm.emm.EMSVer<0x40) if(length>0xfffflu) { printf("File is a fat bakapee\n"); @@ -239,45 +239,45 @@ boolean CA_FarRead(int handle, byte huge *dest, dword length, mminfo_t *mm) //if(!fat&&!segm) //{ - __asm { - push ds - mov bx,[handle] - mov cx,[WORD PTR length] - mov dx,[WORD PTR dest] - mov ds,[WORD PTR dest+2] - mov ah,0x3f // READ w/handle - int 21h - pop ds - jnc good - mov errno,ax - mov flag,0 - jmp End + __asm { + push ds + mov bx,[handle] + mov cx,[WORD PTR length] + mov dx,[WORD PTR dest] + mov ds,[WORD PTR dest+2] + mov ah,0x3f // READ w/handle + int 21h + pop ds + jnc good + mov errno,ax + mov flag,0 + jmp End #ifdef __BORLANDC__ - } + } #endif good: #ifdef __BORLANDC__ - __asm { + __asm { #endif - cmp ax,[WORD PTR length] - je done -// errno = EINVFMT; // user manager knows this is bad read - mov flag,0 - jmp End + cmp ax,[WORD PTR length] + je done +// errno = EINVFMT; // user manager knows this is bad read + mov flag,0 + jmp End #ifdef __BORLANDC__ - } + } #endif done: #ifdef __BORLANDC__ - __asm { + __asm { #endif - mov flag,1 + mov flag,1 #ifdef __BORLANDC__ - } + } #endif End: #ifdef __WATCOMC__ - } + } #endif return flag; } @@ -293,63 +293,63 @@ End: ========================== */ -boolean CA_FarWrite(int handle, byte huge *source, dword length, mminfo_t *mm) +boolean CA_FarWrite(int handle, byte far *source, dword length, global_game_variables_t *gvar) { - boolean flag; + boolean flag=0; //dword fat=0; //word segm=0; - if(mm->EMSVer<0x40) + if(gvar->pm.emm.EMSVer<0x40) if(length>0xfffflu) { printf("File is a fat bakapee\n"); //segm=(length%0xfffflu)-1; //fat=segm*0xfffflu; //length-=fat; - printf("CA_FarRead doesn't support 64K reads yet!\n"); + printf("CA_FarWrite doesn't support 64K reads yet!\n"); return 0; } //if(!fat&&!segm) //{ - __asm { - push ds - mov bx,[handle] - mov cx,[WORD PTR length] - mov dx,[WORD PTR source] - mov ds,[WORD PTR source+2] - mov ah,0x40 // WRITE w/handle - int 21h - pop ds - jnc good - mov errno,ax - mov flag,0 - jmp End + __asm { + push ds + mov bx,[handle] + mov cx,[WORD PTR length] + mov dx,[WORD PTR source] + mov ds,[WORD PTR source+2] + mov ah,0x40 // WRITE w/handle + int 21h + pop ds + jnc good + mov errno,ax + mov flag,0 + jmp End #ifdef __BORLANDC__ - } + } #endif good: #ifdef __BORLANDC__ - __asm { + __asm { #endif - cmp ax,[WORD PTR length] - je done - //errno = ENOMEM; // user manager knows this is bad write - mov flag,0 - jmp End + cmp ax,[WORD PTR length] + je done +// errno = ENOMEM; // user manager knows this is bad write + mov flag,0 + jmp End #ifdef __BORLANDC__ - } + } #endif done: #ifdef __BORLANDC__ - __asm { + __asm { #endif - mov flag,1 + mov flag,1 #ifdef __BORLANDC__ - } + } #endif End: #ifdef __WATCOMC__ - } + } #endif return flag; } @@ -365,7 +365,7 @@ End: ========================== */ -boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm) +boolean CA_ReadFile(char *filename, memptr *ptr, global_game_variables_t *gvar) { int handle; sdword size; @@ -375,12 +375,12 @@ boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm) return false; size = filelength(handle); - if(!CA_FarRead(handle,*ptr,size, mm)) + if(!CA_FarRead(handle,*ptr,size, gvar)) { - close (handle); + close(handle); return false; } - close (handle); + close(handle); return true; } @@ -395,10 +395,10 @@ boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm) ========================== */ -boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm) +boolean CA_WriteFile (char *filename, void far *ptr, long length, global_game_variables_t *gvar) { int handle; - sdword size; + //sdword size; //long size; handle = open(filename,O_CREAT | O_BINARY | O_WRONLY, @@ -407,7 +407,7 @@ boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm) if (handle == -1) return false; - if (!CA_FarWrite (handle,ptr,length, mm)) + if (!CA_FarWrite (handle,ptr,length, gvar)) { close(handle); return false; @@ -428,7 +428,7 @@ boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm) ========================== */ -boolean CA_LoadFile(char *filename, memptr *ptr, mminfo_t *mm, mminfotype *mmi) +boolean CA_LoadFile(char *filename, memptr *ptr, global_game_variables_t *gvar) { int handle; sdword size; @@ -437,9 +437,30 @@ boolean CA_LoadFile(char *filename, memptr *ptr, mminfo_t *mm, mminfotype *mmi) if((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1) return false; - size = filelength (handle); - MM_GetPtr(ptr,size, mm, mmi); - if(!CA_FarRead(handle,*ptr,size, mm)) + size = filelength(handle); +#ifdef __DEBUG_CA__ + if(dbg_debugca>0){ + printf("===============================================================================\n"); + printf(" CA_LoadFile\n"); + printf("===============================================================================\n"); + //%04x + printf(" ptr=%Fp\n", ptr); + printf(" *ptr=%Fp\n", *ptr); + printf(" &ptr=%Fp\n", &ptr); + } +#endif + MM_GetPtr(ptr,size, gvar); +#ifdef __DEBUG_CA__ + if(dbg_debugca>0){ + //%04x + printf("---------------------------------------\n"); + printf(" ptr=%Fp\n", ptr); + printf(" *ptr=%Fp\n", *ptr); + printf(" &ptr=%Fp\n", &ptr); + printf("-------------------------------------------------------------------------------\n"); + } +#endif + if(!CA_FarRead(handle,*ptr,size, gvar)) { close(handle); return false; @@ -498,15 +519,15 @@ void CAL_OptimizeNodes(huffnode *table) ====================== */ -void CAL_HuffExpand (byte huge *source, byte huge *dest, +void CAL_HuffExpand (byte far *source, byte far *dest, long length,huffnode *hufftable) { // unsigned bit,byte,node,code; unsigned sourceseg,sourceoff,destseg,destoff,endoff; - huffnode *headptr; + huffnode *headptr; // huffnode *nodeon; - headptr = hufftable+254; // head node is allways node 254 + headptr = hufftable+254; // head node is allways node 254 source++; // normalize source--; @@ -533,7 +554,7 @@ void CAL_HuffExpand (byte huge *source, byte huge *dest, //-------------------------- __asm { -//// mov bx,[headptr] + mov bx,[word ptr headptr] mov si,[sourceoff] mov di,[destoff] @@ -597,7 +618,7 @@ storebyteshort: #endif mov [es:di],dl inc di // write a decopmpressed byte out -//// mov bx,[headptr] // back to the head node for next bit + mov bx,[word ptr headptr] // back to the head node for next bit cmp di,ax // done? jne expandshort @@ -613,7 +634,7 @@ storebyteshort: length--; __asm { -//// mov bx,[headptr] + mov bx,[word ptr headptr] mov cl,1 mov si,[sourceoff] @@ -685,7 +706,7 @@ storebyte: #endif mov [es:di],dl inc di // write a decopmpressed byte out -//// mov bx,[headptr] // back to the head node for next bit + mov bx,[word ptr headptr] // back to the head node for next bit cmp di,0x10 // normalize es:di jb dinorm @@ -724,7 +745,7 @@ dinorm: = ====================== */ -/*++++ + #define NEARTAG 0xa7 #define FARTAG 0xa8 @@ -747,13 +768,13 @@ void CAL_CarmackExpand (unsigned far *source, unsigned far *dest, unsigned lengt count = ch&0xff; if (!count) { // have to insert a word containing the tag byte - ch |= *((unsigned char far *)inptr)++; + ch |= *(/*(unsigned char far *)*/inptr)++; *outptr++ = ch; length--; } else { - offset = *((unsigned char far *)inptr)++; + offset = *(/*(unsigned char far *)*/inptr)++; copyptr = outptr - offset; length -= count; while (count--) @@ -765,7 +786,7 @@ void CAL_CarmackExpand (unsigned far *source, unsigned far *dest, unsigned lengt count = ch&0xff; if (!count) { // have to insert a word containing the tag byte - ch |= *((unsigned char far *)inptr)++; + ch |= *(/*(unsigned char far *)*/inptr)++; *outptr++ = ch; length --; } @@ -785,7 +806,6 @@ void CAL_CarmackExpand (unsigned far *source, unsigned far *dest, unsigned lengt } } } -*/ /* @@ -795,13 +815,13 @@ void CAL_CarmackExpand (unsigned far *source, unsigned far *dest, unsigned lengt = ====================== */ -/*++++ -long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest, + +long CA_RLEWCompress (unsigned far *source, long length, unsigned far *dest, unsigned rlewtag) { long complength; unsigned value,count,i; - unsigned huge *start,huge *end; + unsigned far *start,far *end; start = dest; @@ -842,7 +862,7 @@ long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest, complength = 2*(dest-start); return complength; } -*/ + /* ====================== @@ -852,12 +872,12 @@ long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest, = ====================== */ -/*++++ -void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length, + +void CA_RLEWexpand (unsigned far *source, unsigned far *dest,long length, unsigned rlewtag) { // unsigned value,count,i; - unsigned huge *end; + unsigned far *end; unsigned sourceseg,sourceoff,destseg,destoff,endseg,endoff; @@ -903,64 +923,88 @@ void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length, // // NOTE: A repeat count that produces 0xfff0 bytes can blow this! // - -asm mov bx,rlewtag -asm mov si,sourceoff -asm mov di,destoff -asm mov es,destseg -asm mov ds,sourceseg - + __asm { + mov bx,rlewtag + mov si,sourceoff + mov di,destoff + mov es,destseg + mov ds,sourceseg +#ifdef __BORLANDC__ + } +#endif expand: -asm lodsw -asm cmp ax,bx -asm je repeat -asm stosw -asm jmp next - +#ifdef __BORLANDC__ + __asm { +#endif + lodsw + cmp ax,bx + je repeat + stosw + jmp next +#ifdef __BORLANDC__ + } +#endif repeat: -asm lodsw -asm mov cx,ax // repeat count -asm lodsw // repeat value -asm rep stosw - +#ifdef __BORLANDC__ + __asm { +#endif + lodsw + mov cx,ax // repeat count + lodsw // repeat value + rep stosw +#ifdef __BORLANDC__ + } +#endif next: - -asm cmp si,0x10 // normalize ds:si -asm jb sinorm -asm mov ax,si -asm shr ax,1 -asm shr ax,1 -asm shr ax,1 -asm shr ax,1 -asm mov dx,ds -asm add dx,ax -asm mov ds,dx -asm and si,0xf +#ifdef __BORLANDC__ + __asm { +#endif + cmp si,0x10 // normalize ds:si + jb sinorm + mov ax,si + shr ax,1 + shr ax,1 + shr ax,1 + shr ax,1 + mov dx,ds + add dx,ax + mov ds,dx + and si,0xf +#ifdef __BORLANDC__ + } +#endif sinorm: -asm cmp di,0x10 // normalize es:di -asm jb dinorm -asm mov ax,di -asm shr ax,1 -asm shr ax,1 -asm shr ax,1 -asm shr ax,1 -asm mov dx,es -asm add dx,ax -asm mov es,dx -asm and di,0xf +#ifdef __BORLANDC__ + __asm { +#endif + cmp di,0x10 // normalize es:di + jb dinorm + mov ax,di + shr ax,1 + shr ax,1 + shr ax,1 + shr ax,1 + mov dx,es + add dx,ax + mov es,dx + and di,0xf +#ifdef __BORLANDC__ + } +#endif dinorm: +#ifdef __BORLANDC__ + __asm { +#endif + cmp di,ss:endoff + jne expand + mov ax,es + cmp ax,ss:endseg + jb expand -asm cmp di,ss:endoff -asm jne expand -asm mov ax,es -asm cmp ax,ss:endseg -asm jb expand - -asm mov ax,ss -asm mov ds,ax - + mov ax,ss + mov ds,ax + } } -*/ /* @@ -1005,7 +1049,7 @@ asm mov ds,ax if ((handle = open(GREXT"DICT."EXT, O_RDONLY | O_BINARY, S_IREAD)) == -1) - Quit ("Can't open "GREXT"DICT."EXT"!"); + Quit (gvar, "Can't open "GREXT"DICT."EXT"!"); read(handle, &grhuffman, sizeof(grhuffman)); close(handle); @@ -1017,7 +1061,7 @@ asm mov ds,ax if ((handle = open(GREXT"HEAD."EXT, O_RDONLY | O_BINARY, S_IREAD)) == -1) - Quit ("Can't open "GREXT"HEAD."EXT"!"); + Quit (gvar, "Can't open "GREXT"HEAD."EXT"!"); CA_FarRead(handle, (memptr)grstarts, (NUMCHUNKS+1)*FILEPOSSIZE); @@ -1031,7 +1075,7 @@ asm mov ds,ax // grhandle = open(GREXT"GRAPH."EXT, O_RDONLY | O_BINARY); if (grhandle == -1) - Quit ("Cannot open "GREXT"GRAPH."EXT"!"); + Quit (gvar, "Cannot open "GREXT"GRAPH."EXT"!"); // @@ -1042,7 +1086,7 @@ asm mov ds,ax CAL_GetGrChunkLength(STRUCTPIC); // position file pointer MM_GetPtr(&compseg,chunkcomplen); CA_FarRead (grhandle,compseg,chunkcomplen); - CAL_HuffExpand (compseg, (byte huge *)pictable,NUMPICS*sizeof(pictabletype),grhuffman); + CAL_HuffExpand (compseg, (byte far *)pictable,NUMPICS*sizeof(pictabletype),grhuffman); MM_FreePtr(&compseg); #endif @@ -1051,7 +1095,7 @@ asm mov ds,ax CAL_GetGrChunkLength(STRUCTPICM); // position file pointer MM_GetPtr(&compseg,chunkcomplen); CA_FarRead (grhandle,compseg,chunkcomplen); - CAL_HuffExpand (compseg, (byte huge *)picmtable,NUMPICS*sizeof(pictabletype),grhuffman); + CAL_HuffExpand (compseg, (byte far *)picmtable,NUMPICS*sizeof(pictabletype),grhuffman); MM_FreePtr(&compseg); #endif @@ -1060,7 +1104,7 @@ asm mov ds,ax CAL_GetGrChunkLength(STRUCTSPRITE); // position file pointer MM_GetPtr(&compseg,chunkcomplen); CA_FarRead (grhandle,compseg,chunkcomplen); - CAL_HuffExpand (compseg, (byte huge *)spritetable,NUMSPRITES*sizeof(spritetabletype),grhuffman); + CAL_HuffExpand (compseg, (byte far *)spritetable,NUMSPRITES*sizeof(spritetabletype),grhuffman); MM_FreePtr(&compseg); #endif @@ -1079,31 +1123,31 @@ asm mov ds,ax void CAL_SetupMapFile (global_game_variables_t *gvar) { - int handle; +/* int handle; long length; // // load maphead.ext (offsets and tileinfo for map file) // -// #ifndef MAPHEADERLINKED -// if ((handle = open("MAPHEAD."EXT, -// O_RDONLY | O_BINARY, S_IREAD)) == -1) -// Quit ("Can't open MAPHEAD."EXT"!"); -// length = filelength(handle); -// MM_GetPtr (&(memptr)tinf,length); -// CA_FarRead(handle, tinf, length); -// close(handle); -// //#else -// -// tinf = (byte _seg *)FP_SEG(&maphead); -// -// #endif +#ifndef MAPHEADERLINKED + if ((handle = open("MAPHEAD."EXT, + O_RDONLY | O_BINARY, S_IREAD)) == -1) + printf("Can't open MAPHEAD."EXT"!"); + length = filelength(handle); + MM_GetPtr (&(memptr)tinf,length); + CA_FarRead(handle, tinf, length); + close(handle); +//#else + + tinf = (byte _seg *)FP_SEG(&maphead); + +#endif*/ // // open the data file // -//todo multiple files - if ((gvar->ca.file.maphandles[0] = open("data/test.map", +//TODO: multiple files + if ((gvar->ca.file.maphandle[0] = open("data/test.map", O_RDONLY | O_BINARY, S_IREAD)) == -1) { printf("Can't open data/test.map!"); @@ -1111,11 +1155,11 @@ void CAL_SetupMapFile (global_game_variables_t *gvar) // #ifdef MAPHEADERLINKED // if ((maphandle = open("GAMEMAPS."EXT, // O_RDONLY | O_BINARY, S_IREAD)) == -1) -// Quit ("Can't open GAMEMAPS."EXT"!"); +// Quit (gvar, "Can't open GAMEMAPS."EXT"!"); // //#else // if ((maphandle = open("MAPTEMP."EXT, // O_RDONLY | O_BINARY, S_IREAD)) == -1) -// Quit ("Can't open MAPTEMP."EXT"!"); +// Quit (gvar, "Can't open MAPTEMP."EXT"!"); // #endif } @@ -1141,7 +1185,7 @@ void CAL_SetupMapFile (global_game_variables_t *gvar) #ifndef AUDIOHEADERLINKED if ((handle = open("AUDIOHED."EXT, O_RDONLY | O_BINARY, S_IREAD)) == -1) - Quit ("Can't open AUDIOHED."EXT"!"); + Quit (gvar, "Can't open AUDIOHED."EXT"!"); length = filelength(handle); MM_GetPtr (&(memptr)audiostarts,length); CA_FarRead(handle, (byte far *)audiostarts, length); @@ -1158,11 +1202,11 @@ void CAL_SetupMapFile (global_game_variables_t *gvar) #ifndef AUDIOHEADERLINKED if ((audiohandle = open("AUDIOT."EXT, O_RDONLY | O_BINARY, S_IREAD)) == -1) - Quit ("Can't open AUDIOT."EXT"!"); + Quit (gvar, "Can't open AUDIOT."EXT"!"); #else if ((audiohandle = open("AUDIO."EXT, O_RDONLY | O_BINARY, S_IREAD)) == -1) - Quit ("Can't open AUDIO."EXT"!"); + Quit (gvar, "Can't open AUDIO."EXT"!"); #endif }*/ @@ -1203,10 +1247,9 @@ void CA_Startup(global_game_variables_t *gvar) /* CAL_SetupGrFile (); CAL_SetupAudioFile ();*/ - CAL_SetupMapFile (gvar); - gvar->ca.mapon = -1; + gvar->ca.camap.mapon = -1; gvar->ca.ca_levelbit = 1; gvar->ca.ca_levelnum = 0; @@ -1234,8 +1277,9 @@ void CA_Shutdown(global_game_variables_t *gvar) close(gvar->handle.profilehandle); #endif close(gvar->handle.showmemhandle); + + close(*(gvar->ca.file.maphandle)); /*++++ - close(maphandle); close(grhandle); close(audiohandle);*/ } @@ -1268,7 +1312,7 @@ void CA_CacheAudioChunk (int chunk) // MDM begin - (GAMERS EDGE) // if (!FindFile("AUDIO."EXT,NULL,2)) - Quit("CA_CacheAudioChunk(): Can't find audio files."); + Quit (gvar, "CA_CacheAudioChunk(): Can't find audio files."); // // MDM end @@ -1607,7 +1651,7 @@ void CAL_CacheSprite (int chunk, byte far *compressed) break; default: - Quit ("CAL_CacheSprite: Bad shifts number!"); + Quit (gvar, "CAL_CacheSprite: Bad shifts number!"); } #endif @@ -1766,7 +1810,7 @@ void CA_CacheGrChunk (int chunk) // MDM begin - (GAMERS EDGE) // if (!FindFile("EGAGRAPH."EXT,NULL,2)) - Quit("CA_CacheGrChunk(): Can't find graphics files."); + Quit (gvar, "CA_CacheGrChunk(): Can't find graphics files."); // // MDM end @@ -1816,8 +1860,8 @@ void CA_CacheGrChunk (int chunk) = ====================== */ -/*++++ -void CA_CacheMap (int mapnum) +/*++++ segments! +void CA_CacheMap (global_game_variables_t *gvar) { long pos,compressed; int plane; @@ -1830,42 +1874,36 @@ void CA_CacheMap (int mapnum) #endif -// MDM begin - (GAMERS EDGE) -// - if (!FindFile("GAMEMAPS."EXT,NULL,1)) - Quit("CA_CacheMap(): Can't find level files."); -// -// MDM end - - // // free up memory from last map // - if (mapon>-1 && mapheaderseg[mapon]) - MM_SetPurge (&(memptr)mapheaderseg[mapon],3); + if (gvar->ca.camap.mapon>-1 && gvar->ca.camap.mapheaderseg[gvar->ca.camap.mapon]) + MM_SetPurge (((memptr)gvar->ca.camap.mapheaderseg[(gvar->ca.camap.mapon)]), 3, gvar); for (plane=0;planeca.camap.mapsegs[plane]) + MM_FreePtr ((memptr)gvar->ca.camap.mapsegs[plane], gvar); - mapon = mapnum; + gvar->ca.camap.mapon = gvar->ca.camap.mapnum; // // load map header // The header will be cached if it is still around // - if (!mapheaderseg[mapnum]) - { - pos = ((mapfiletype _seg *)tinf)->headeroffsets[mapnum]; - if (pos<0) // $FFFFFFFF start is a sparse map - Quit ("CA_CacheMap: Tried to load a non existent map!"); +// if (!gvar->ca.camap.mapheaderseg[gvar->ca.camap.mapnum]) +// { +// //pos = ((mapfiletype _seg *)tinf)->headeroffsets[mapnum]; +// //pos = ((_seg *)gvar->ca.camap.tinf)->headeroffsets[gvar->ca.camap.mapnum]; +// pos = ((memptr)gvar->ca.camap.tinf)->headeroffsets[gvar->ca.camap.mapnum]; +// if (pos<0) // $FFFFFFFF start is a sparse map +// printf("CA_CacheMap: Tried to load a non existent map!"); - MM_GetPtr(&(memptr)mapheaderseg[mapnum],sizeof(maptype)); - lseek(maphandle,pos,SEEK_SET); - CA_FarRead (maphandle,(memptr)mapheaderseg[mapnum],sizeof(maptype)); - } - else - MM_SetPurge (&(memptr)mapheaderseg[mapnum],0); +// MM_GetPtr(&(memptr)gvar->ca.camapheaderseg[mapnum],sizeof(maptype)); +// lseek(maphandle,pos,SEEK_SET); +// CA_FarRead (maphandle,(memptr)mapheaderseg[mapnum],sizeof(maptype)); +// } +// else +// MM_SetPurge (&(memptr)mapheaderseg[mapnum], 0, &(gvar->mm)); // // load the planes in @@ -1877,8 +1915,8 @@ void CA_CacheMap (int mapnum) for (plane = 0; planeplanestart[plane]; - compressed = mapheaderseg[mapnum]->planelength[plane]; + //pos = mapheaderseg[mapnum]->planestart[plane]; + //compressed = mapheaderseg[mapnum]->planelength[plane]; if (!compressed) continue; // the plane is not used in this game @@ -1923,7 +1961,7 @@ void CA_CacheMap (int mapnum) if (compressed>BUFFERSIZE) MM_FreePtr(&bigbufferseg); } -}*/ +}//*/ //=========================================================================== @@ -1937,15 +1975,15 @@ void CA_CacheMap (int mapnum) = ====================== */ -/*++++ -void CA_UpLevel (void) + +void CA_UpLevel (global_game_variables_t *gvar) { - if (ca_levelnum==7) - Quit ("CA_UpLevel: Up past level 7!"); + if (gvar->ca.ca_levelnum==7) + printf("CA_UpLevel: Up past level 7!"); - ca_levelbit<<=1; - ca_levelnum++; -}*/ + gvar->ca.ca_levelbit<<=1; + gvar->ca.ca_levelnum++; +} //=========================================================================== @@ -1959,15 +1997,15 @@ void CA_UpLevel (void) = ====================== */ -/*++ -void CA_DownLevel (void) + +void CA_DownLevel (global_game_variables_t *gvar) { - if (!ca_levelnum) - Quit ("CA_DownLevel: Down past level 0!"); - ca_levelbit>>=1; - ca_levelnum--; - CA_CacheMarks(NULL); -}*/ + if (!gvar->ca.ca_levelnum) + printf("CA_DownLevel: Down past level 0!"); + gvar->ca.ca_levelbit>>=1; + gvar->ca.ca_levelnum--; + ////++++++++++++++++++++++++++++++++++++++++++CA_CacheMarks(NULL); +} //=========================================================================== @@ -2017,21 +2055,21 @@ void CA_ClearAllMarks (global_game_variables_t *gvar) = ====================== */ -/*++++ -void CA_SetGrPurge (void) + +void CA_SetGrPurge (global_game_variables_t *gvar) { int i; // // free graphics // - CA_ClearMarks (); + CA_ClearMarks (gvar); for (i=0;ica.grsegs[i]) + MM_SetPurge (gvar->ca.grsegs[i],3, gvar); } -*/ + /* ====================== @@ -2042,41 +2080,41 @@ void CA_SetGrPurge (void) = ====================== */ -/*++++++++ -void CA_SetAllPurge (void) + +void CA_SetAllPurge (global_game_variables_t *gvar) { int i; - CA_ClearMarks (); + CA_ClearMarks (gvar); // // free cursor sprite and background save // - VW_FreeCursor (); + //VW_FreeCursor (); // // free map headers and map planes // - for (i=0;ica.camap.mapheaderseg[i]) +// MM_SetPurge (gvar->ca.camap.mapheaderseg[i],3, gvar); for (i=0;i<3;i++) - if (mapsegs[i]) - MM_FreePtr (&(memptr)mapsegs[i]); + if (gvar->ca.mapsegs[i]) + MM_FreePtr (gvar->ca.mapsegs[i], gvar); // // free sounds // for (i=0;ica.audiosegs[i]) + MM_SetPurge (gvar->ca.audiosegs[i],3, gvar); // // free graphics // - CA_SetGrPurge (); -}*/ + CA_SetGrPurge (gvar); +} //=========================================================================== @@ -2201,10 +2239,10 @@ void CAL_DialogFinish (void) = CA_CacheMarks = ====================== -*//* +*//*++++ #define MAXEMPTYREAD 1024 -void CA_CacheMarks (char *title) +void CAL_CacheMarks (char *title, global_game_variables_t *gvar) { boolean dialog; int i,next,numcache; @@ -2220,17 +2258,17 @@ void CA_CacheMarks (char *title) // go through and make everything not needed purgable // for (i=0;ivideo.grneeded[i]&ca_levelbit) + if (gvar->ca.grneeded[i]&(gvar->ca.ca_levelbit))//if (grneeded[i]&ca_levelbit) { - if (grsegs[i]) // its allready in memory, make - MM_SetPurge(&grsegs[i],0); // sure it stays there! + if (gvar->ca.grsegs[i]) // its allready in memory, make + MM_SetPurge(gvar->ca.grsegs[i],0,gvar); // sure it stays there! else numcache++; } else { - if (grsegs[i]) // not needed, so make it purgeable - MM_SetPurge(&grsegs[i],3); + if (gvar->ca.grsegs[i]) // not needed, so make it purgeable + MM_SetPurge(gvar->ca.grsegs[i],3,gvar); } if (!numcache) // nothing to cache! @@ -2238,8 +2276,8 @@ void CA_CacheMarks (char *title) // MDM begin - (GAMERS EDGE) // - if (!FindFile("EGAGRAPH."EXT,NULL,2)) - Quit("CA_CacheMarks(): Can't find graphics files."); +// if (!FindFile("EGAGRAPH."EXT,NULL,2)) +// Quit (gvar, "CA_CacheMarks(): Can't find graphics files."); // // MDM end @@ -2259,7 +2297,7 @@ void CA_CacheMarks (char *title) bufferstart = bufferend = 0; // nothing good in buffer now for (i=0;ivideo.grneeded[i]&ca_levelbit) && !grsegs[i]) + if ( (gvar->ca.grneeded[i]&(gvar->ca.ca_levelbit)) && !gvar->ca.grsegs[i]) { // // update thermometer @@ -2310,7 +2348,7 @@ void CA_CacheMarks (char *title) } lseek(grhandle,pos,SEEK_SET); - CA_FarRead(grhandle,bufferseg,endpos-pos); + CA_FarRead(grhandle,(gvar->mm.bufferseg),endpos-pos,gvar); bufferstart = pos; bufferend = endpos; source = bufferseg; @@ -2319,12 +2357,12 @@ void CA_CacheMarks (char *title) else { // big chunk, allocate temporary buffer - MM_GetPtr(&bigbufferseg,compressed); + MM_GetPtr(&bigbufferseg,compressed,gvar); if (mmerror) return; MM_SetLock (&bigbufferseg,true); lseek(grhandle,pos,SEEK_SET); - CA_FarRead(grhandle,bigbufferseg,compressed); + CA_FarRead(grhandle,bigbufferseg,compressed,gvar); source = bigbufferseg; }