142 lines
4.2 KiB
C
142 lines
4.2 KiB
C
/* $Id: piggy.h,v 1.27 2004-08-28 23:17:45 schaffner Exp $ */
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/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Interface to piggy functions.
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*
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*/
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#ifndef _PIGGY_H
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#define _PIGGY_H
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#include "digi.h"
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#include "sounds.h"
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#include "inferno.h"
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#include "cfile.h"
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#define D1_PIGFILE "descent.pig"
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#define D1_SHARE_BIG_PIGSIZE 5092871 // v1.0 - 1.4 before RLE compression
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#define D1_SHARE_10_PIGSIZE 2529454 // v1.0 - 1.2
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#define D1_SHARE_PIGSIZE 2509799 // v1.4
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#define D1_10_BIG_PIGSIZE 7640220 // v1.0 before RLE compression
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#define D1_10_PIGSIZE 4520145 // v1.0
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#define D1_PIGSIZE 4920305 // v1.4 - 1.5 (Incl. OEM v1.4a)
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#define D1_OEM_PIGSIZE 5039735 // v1.0
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#define D1_MAC_PIGSIZE 3975533
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#define D1_MAC_SHARE_PIGSIZE 2714487
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#define MAX_ALIASES 20
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typedef struct alias {
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char alias_name[FILENAME_LEN];
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char file_name[FILENAME_LEN];
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} alias;
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extern alias alias_list[MAX_ALIASES];
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extern int Num_aliases;
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extern int Piggy_hamfile_version;
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// an index into the bitmap collection of the piggy file
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typedef struct bitmap_index {
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ushort index;
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} __pack__ bitmap_index;
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int piggy_init();
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void piggy_close();
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void piggy_dump_all();
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bitmap_index piggy_register_bitmap( grs_bitmap * bmp, char * name, int in_file );
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int piggy_register_sound( digi_sound * snd, char * name, int in_file );
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bitmap_index piggy_find_bitmap( char * name );
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int piggy_find_sound( char * name );
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extern int Pigfile_initialized;
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void piggy_read_bitmap_data(grs_bitmap * bmp);
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void piggy_read_sound_data(digi_sound *snd);
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void piggy_load_level_data();
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char* piggy_game_bitmap_name(grs_bitmap *bmp);
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#define MAX_BITMAP_FILES 2620 // Upped for CD Enhanced
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#define MAX_SOUND_FILES MAX_SOUNDS
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extern digi_sound GameSounds[MAX_SOUND_FILES];
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extern grs_bitmap GameBitmaps[MAX_BITMAP_FILES];
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#ifdef PIGGY_USE_PAGING
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extern void piggy_bitmap_page_in( bitmap_index bmp );
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extern void piggy_bitmap_page_out_all();
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extern int piggy_page_flushed;
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/* Make GNUC use static inline function as #define with backslash continuations causes problems with dos linefeeds */
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# ifdef __GNUC__
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# define PIGGY_PAGE_IN(bmp) _piggy_page_in(bmp)
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static inline void _piggy_page_in(bitmap_index bmp) {
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if ( GameBitmaps[(bmp).index].bm_flags & BM_FLAG_PAGED_OUT ) {
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piggy_bitmap_page_in( bmp );
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}
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}
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# else /* __GNUC__ */
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#define PIGGY_PAGE_IN(bmp) \
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do { \
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if ( GameBitmaps[(bmp).index].bm_flags & BM_FLAG_PAGED_OUT ) {\
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piggy_bitmap_page_in( bmp ); \
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} \
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} while(0)
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/* mprintf(( 0, "Paging in '%s' from file '%s', line %d\n", #bmp, __FILE__,__LINE__ )); \ */
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# endif /* __GNUC__ */
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#else
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# define PIGGY_PAGE_IN(bmp)
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#endif
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void piggy_read_sounds();
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//reads in a new pigfile (for new palette)
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//returns the size of all the bitmap data
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void piggy_new_pigfile(char *pigname);
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//loads custom bitmaps for current level
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void load_bitmap_replacements(char *level_name);
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//if descent.pig exists, loads descent 1 texture bitmaps
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void load_d1_bitmap_replacements();
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#ifdef FAST_FILE_IO
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#define bitmap_index_read(bi, fp) cfread(bi, sizeof(bitmap_index), 1, fp)
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#define bitmap_index_read_n(bi, n, fp) cfread(bi, sizeof(bitmap_index), n, fp)
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#else
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/*
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* reads a bitmap_index structure from a CFILE
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*/
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void bitmap_index_read(bitmap_index *bi, CFILE *fp);
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/*
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* reads n bitmap_index structs from a CFILE
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*/
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int bitmap_index_read_n(bitmap_index *bi, int n, CFILE *fp);
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#endif // FAST_FILE_IO
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/*
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* Find and load the named bitmap from descent.pig
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*/
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bitmap_index read_extra_bitmap_d1_pig(char *name);
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#endif //_PIGGY_H
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