X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_ca.c;h=25463ac732dff8703683b1d0f659af0aac7345ac;hb=c48c2f1e1f84ca6eaa064e6e88884c7e9c8d303b;hp=e2963290a8a8f40d2e42861c58e6d252245a76a7;hpb=942039e324656f9af2f87697d2e7f53af93d05ad;p=16.git diff --git a/src/lib/16_ca.c b/src/lib/16_ca.c old mode 100644 new mode 100755 index e2963290..25463ac7 --- a/src/lib/16_ca.c +++ b/src/lib/16_ca.c @@ -31,7 +31,10 @@ loaded into the data segment */ #include "src/lib/16_ca.h" -//#include "ID_STRS.H" +#pragma hdrstop + +#pragma warn -pro +#pragma warn -use //#define THREEBYTEGRSTARTS @@ -74,9 +77,7 @@ byte _seg *audiosegs[NUMSNDCHUNKS]; void _seg *grsegs[NUMCHUNKS]; byte far grneeded[NUMCHUNKS]; -byte ca_levelbit,ca_levelnum; - -int profilehandle,debughandle;*/ +byte ca_levelbit,ca_levelnum;*/ void (*drawcachebox) (char *title, unsigned numcache); void (*updatecachebox) (void); @@ -173,17 +174,22 @@ long GRFILEPOS(int c) = ============================ */ -/*++++ -void CA_OpenDebug(void) +void CA_OpenDebug(global_game_variables_t *gvar) { - unlink("DEBUG.TXT"); - debughandle = open("DEBUG.TXT", O_CREAT | O_WRONLY | O_TEXT); +#ifdef __BORLANDC__ + unlink("debug.16b"); + gvar->handle.debughandle = open("debug.16b", O_CREAT | O_WRONLY | O_TEXT); +#endif +#ifdef __WATCOMC__ + unlink("debug.16w"); + gvar->handle.debughandle = open("debug.16w", O_CREAT | O_WRONLY | O_TEXT); +#endif } -void CA_CloseDebug(void) +void CA_CloseDebug(global_game_variables_t *gvar) { - close debughandle); -}*/ + close(gvar->handle.debughandle); +} @@ -216,42 +222,64 @@ void CAL_GetGrChunkLength (int chunk) ========================== */ -boolean CA_FarRead (int handle, byte huge *dest, dword length) +boolean CA_FarRead(int handle, byte huge *dest, dword length, mminfo_t *mm) { boolean flag; - dword fat=0; - word segm=0; - while(length>0xffffl) - { - fat=length-0xffffl; - segm++; + //dword fat=0; + //word segm=0; + //if(mm->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"); - } + return 0;//TODO: EXPAND!!! + } - __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 + //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 +#ifdef __BORLANDC__ + } +#endif good: - cmp ax,[WORD PTR length] - je done -// errno = EINVFMT; // user manager knows this is bad read - mov flag,0 - jmp End +#ifdef __BORLANDC__ + __asm { +#endif + 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: - mov flag,1 +#ifdef __BORLANDC__ + __asm { +#endif + mov flag,1 +#ifdef __BORLANDC__ + } +#endif End: - } +#ifdef __WATCOMC__ + } +#endif return flag; } @@ -266,42 +294,64 @@ End: ========================== */ -boolean CA_FarWrite (int handle, byte huge *source, dword length) +boolean CA_FarWrite(int handle, byte huge *source, dword length, mminfo_t *mm) { boolean flag; - dword fat=0; - word segm=0; - while(length>0xffffl) - { - fat=length-0xffffl; - segm++; + //dword fat=0; + //word segm=0; + //if(mm->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"); + return 0; } - __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 + //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 +#ifdef __BORLANDC__ + } +#endif good: - cmp ax,[WORD PTR length] - je done - //errno = ENOMEM; // user manager knows this is bad write - mov flag,0 - jmp End +#ifdef __BORLANDC__ + __asm { +#endif + 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: - mov flag,1 +#ifdef __BORLANDC__ + __asm { +#endif + mov flag,1 +#ifdef __BORLANDC__ + } +#endif End: - } +#ifdef __WATCOMC__ + } +#endif return flag; } @@ -316,16 +366,49 @@ End: ========================== */ -boolean CA_ReadFile(char *filename, memptr *ptr) +boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm) { int handle; - dword size; + sdword size; + //long size; if((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1) return false; size = filelength(handle); - if(!CA_FarRead(handle,*ptr,size)) + if(!CA_FarRead(handle,*ptr,size, mm)) + { + close (handle); + return false; + } + close (handle); + return true; +} + + +/* +========================== += += CA_WriteFile += += Writes a file from a memory buffer += +========================== +*/ + +boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm) +{ + int handle; + sdword size; + //long size; + + handle = open(filename,O_CREAT | O_BINARY | O_WRONLY, + S_IREAD | S_IWRITE | S_IFREG); + + if (handle == -1) + return false; + + if (!CA_FarWrite (handle,ptr,length, mm)) { close(handle); return false; @@ -349,14 +432,15 @@ boolean CA_ReadFile(char *filename, memptr *ptr) boolean CA_LoadFile(char *filename, memptr *ptr, mminfo_t *mm, mminfotype *mmi) { int handle; - long size; + sdword size; + //long size; 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)) + if(!CA_FarRead(handle,*ptr,size, mm)) { close(handle); return false; @@ -836,7 +920,7 @@ asm mov ds,ax = ====================== */ - +////++++ enable! /*void CAL_SetupGrFile (void) { int handle; @@ -1031,12 +1115,20 @@ asm mov ds,ax ====================== */ -void CA_Startup(void) +void CA_Startup(global_game_variables_t *gvar) { #ifdef PROFILE - unlink("PROFILE.TXT"); - profilehandle = open("PROFILE.TXT", O_CREAT | O_WRONLY | O_TEXT); +#ifdef __BORLANDC__ + unlink("profile.16b"); + gvar->handle.profilehandle = open("profile.16b", O_CREAT | O_WRONLY | O_TEXT); +#endif +#ifdef __WATCOMC__ + unlink("profile.16w"); + gvar->handle.profilehandle = open("profile.16w", O_CREAT | O_WRONLY | O_TEXT); #endif +#endif +// unlink("debug0.16"); +// gvar->handle.showmemhandle = open("debug0.16", O_CREAT | O_WRONLY | O_TEXT); /*++++ // MDM begin - (GAMERS EDGE) // @@ -1093,11 +1185,12 @@ void CA_Startup(void) ====================== */ -void CA_Shutdown(void) +void CA_Shutdown(global_game_variables_t *gvar) { #ifdef PROFILE - close(profilehandle); + close(gvar->handle.profilehandle); #endif +// close(gvar->handle.showmemhandle); /*++++ close(maphandle); close(grhandle); @@ -1884,9 +1977,14 @@ void CA_ClearAllMarks (void) ====================== */ /*++++ -void CA_FreeGraphics (void) +void CA_SetGrPurge (void) { - int i; + int i; + +// +// free graphics +// + CA_ClearMarks (); for (i=0;i