TakeV/dxx-rebirth
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add capability for 3rd hogfile (for d1 missions that need d1 data)

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Bradley Bell 2002-08-27 04:05:29 +00:00
parent 04f1611425
commit 55e2ddd3f3
2 changed files with 45 additions and 2 deletions
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41
cfile/cfile.c
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@ -1,4 +1,4 @@
/* $Id: cfile.c,v 1.7 2002-08-23 01:52:59 btb Exp $ */
/* $Id: cfile.c,v 1.8 2002-08-27 04:05:29 btb Exp $ */
/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
@ -39,11 +39,16 @@ typedef struct hogfile {
hogfile HogFiles[MAX_HOGFILES];
char Hogfile_initialized = 0;
int Num_hogfiles = 0;
char HogFilename[64];
hogfile D1HogFiles[MAX_HOGFILES];
char D1Hogfile_initialized = 0;
int D1Num_hogfiles = 0;
char D1HogFilename[64];
hogfile AltHogFiles[MAX_HOGFILES];
char AltHogfile_initialized = 0;
int AltNum_hogfiles = 0;
char HogFilename[64];
char AltHogFilename[64];
char AltHogDir[64];
@ -218,6 +223,18 @@ FILE * cfile_find_libfile(char * name, int * length)
}
}
if (D1Hogfile_initialized) {
for (i = 0; i < D1Num_hogfiles; i++) {
if (!stricmp(D1HogFiles[i].name, name)) {
fp = cfile_get_filehandle(D1HogFilename, "rb");
if (fp == NULL) return NULL;
fseek(fp, D1HogFiles[i].offset, SEEK_SET);
*length = D1HogFiles[i].length;
return fp;
}
}
}
if ( !Hogfile_initialized ) {
//@@cfile_init_hogfile( "DESCENT2.HOG", HogFiles, &Num_hogfiles );
//@@Hogfile_initialized = 1;
@ -257,6 +274,26 @@ int cfile_use_alternate_hogfile( char * name )
}
}
int cfile_use_descent1_hogfile( char * name )
{
if (name) {
#ifdef MACINTOSH
char mac_path[255];
macify_dospath(name, mac_path);
strcpy(D1HogFilename, mac_path);
#else
strcpy(D1HogFilename, name);
#endif
cfile_init_hogfile(D1HogFilename, D1HogFiles, &D1Num_hogfiles);
D1Hogfile_initialized = 1;
return (D1Num_hogfiles > 0);
} else {
D1Hogfile_initialized = 0;
return 1;
}
}
int cfexist( char * filename )
{
int length;

6
include/cfile.h
View file

@ -48,6 +48,12 @@ int cfexist( char * filename ); // Returns true if file exists on disk (1) or in
// If NULL passed, returns 1
int cfile_use_alternate_hogfile( char * name );
// Allows files to be gotten from the Descent 1 hog file.
// Passing NULL disables this.
// Returns 1 if hogfile found (& contains file), else 0.
// If NULL passed, returns 1
int cfile_use_descent1_hogfile(char * name);
// All cfile functions will check this directory if no file exists
// in the current directory.
void cfile_use_alternate_hogdir( char * path );