102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
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// ID_CA.H
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//===========================================================================
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#define NUMMAPS 60
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#define MAPPLANES 2
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#define UNCACHEGRCHUNK(chunk) {MM_FreePtr(&grsegs[chunk]);grneeded[chunk]&=~ca_levelbit;}
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//===========================================================================
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typedef struct
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{
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long planestart[3];
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unsigned planelength[3];
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unsigned width,height;
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char name[16];
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} maptype;
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//===========================================================================
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extern char audioname[13];
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extern byte _seg *tinf;
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extern int mapon;
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extern unsigned _seg *mapsegs[MAPPLANES];
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extern maptype _seg *mapheaderseg[NUMMAPS];
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extern byte _seg *audiosegs[NUMSNDCHUNKS];
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extern void _seg *grsegs[NUMCHUNKS];
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extern byte far grneeded[NUMCHUNKS];
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extern byte ca_levelbit,ca_levelnum;
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extern char *titleptr[8];
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extern int profilehandle,debughandle;
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extern char extension[5],
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gheadname[10],
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gfilename[10],
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gdictname[10],
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mheadname[10],
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mfilename[10],
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aheadname[10],
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afilename[10];
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extern long _seg *grstarts; // array of offsets in egagraph, -1 for sparse
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extern long _seg *audiostarts; // array of offsets in audio / audiot
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//
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// hooks for custom cache dialogs
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//
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extern void (*drawcachebox) (char *title, unsigned numcache);
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extern void (*updatecachebox) (void);
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extern void (*finishcachebox) (void);
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//===========================================================================
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// just for the score box reshifting
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void CAL_ShiftSprite (unsigned segment,unsigned source,unsigned dest,
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unsigned width, unsigned height, unsigned pixshift);
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//===========================================================================
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void CA_OpenDebug (void);
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void CA_CloseDebug (void);
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boolean CA_FarRead (int handle, byte far *dest, long length);
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boolean CA_FarWrite (int handle, byte far *source, long length);
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boolean CA_ReadFile (char *filename, memptr *ptr);
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boolean CA_LoadFile (char *filename, memptr *ptr);
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boolean CA_WriteFile (char *filename, void far *ptr, long length);
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long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest,
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unsigned rlewtag);
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void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length,
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unsigned rlewtag);
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void CA_Startup (void);
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void CA_Shutdown (void);
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void CA_SetGrPurge (void);
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void CA_CacheAudioChunk (int chunk);
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void CA_LoadAllSounds (void);
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void CA_UpLevel (void);
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void CA_DownLevel (void);
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void CA_SetAllPurge (void);
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void CA_ClearMarks (void);
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void CA_ClearAllMarks (void);
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#define CA_MarkGrChunk(chunk) grneeded[chunk]|=ca_levelbit
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void CA_CacheGrChunk (int chunk);
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void CA_CacheMap (int mapnum);
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void CA_CacheMarks (void);
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void CA_CacheScreen (int chunk);
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