61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#ifndef __ID_CA__
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#define __ID_CA__
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//===========================================================================
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#define NUMMAPS 60
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#ifdef USE_FLOORCEILINGTEX
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#define MAPPLANES 3
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#else
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#define MAPPLANES 2
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#endif
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#define UNCACHEGRCHUNK(chunk) {if(grsegs[chunk]) {free(grsegs[chunk]); grsegs[chunk]=NULL;}}
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#define UNCACHEAUDIOCHUNK(chunk) {if(audiosegs[chunk]) {free(audiosegs[chunk]); audiosegs[chunk]=NULL;}}
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//===========================================================================
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typedef struct
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{
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int32_t planestart[3];
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word planelength[3];
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word width,height;
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char name[16];
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} maptype;
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//===========================================================================
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extern int mapon;
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extern word *mapsegs[MAPPLANES];
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extern byte *audiosegs[NUMSNDCHUNKS];
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extern byte *grsegs[NUMCHUNKS];
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extern char extension[5];
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extern char graphext[5];
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extern char audioext[5];
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//===========================================================================
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boolean CA_LoadFile (const char *filename, memptr *ptr);
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boolean CA_WriteFile (const char *filename, void *ptr, int32_t length);
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int32_t CA_RLEWCompress (word *source, int32_t length, word *dest, word rlewtag);
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void CA_RLEWexpand (word *source, word *dest, int32_t length, word rlewtag);
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void CA_Startup (void);
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void CA_Shutdown (void);
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int32_t CA_CacheAudioChunk (int chunk);
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void CA_LoadAllSounds (void);
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void CA_CacheGrChunk (int chunk);
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void CA_CacheMap (int mapnum);
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void CA_CacheScreen (int chunk);
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void CA_CannotOpen(const char *name);
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#endif
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