1783 lines
45 KiB
C
1783 lines
45 KiB
C
/*
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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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#ifdef HAVE_CONFIG_H
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#include <conf.h>
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#endif
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#ifdef RCS
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static char rcsid[] = "$Id: piggy.c,v 1.14 2002-08-02 04:57:19 btb Exp $";
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#endif
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#include <stdio.h>
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#include <string.h>
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#include "pstypes.h"
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#include "strutil.h"
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#include "inferno.h"
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#include "gr.h"
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#include "u_mem.h"
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#include "iff.h"
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#include "mono.h"
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#include "error.h"
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#include "sounds.h"
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#include "songs.h"
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#include "bm.h"
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#include "bmread.h"
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#include "hash.h"
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#include "args.h"
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#include "palette.h"
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#include "gamefont.h"
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#include "rle.h"
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#include "screens.h"
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#include "piggy.h"
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#include "texmerge.h"
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#include "paging.h"
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#include "game.h"
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#include "text.h"
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#include "cfile.h"
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#include "newmenu.h"
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#include "byteswap.h"
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#include "findfile.h"
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#include "makesig.h"
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#ifndef MACINTOSH
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// #include "unarj.h"
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#else
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#include <Strings.h> // MacOS Toolbox header
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#include <Files.h>
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#include <unistd.h>
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#endif
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//#define NO_DUMP_SOUNDS 1 //if set, dump bitmaps but not sounds
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#define DEFAULT_PIGFILE_REGISTERED "groupa.pig"
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#define DEFAULT_PIGFILE_SHAREWARE "d2demo.pig"
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#ifdef SHAREWARE
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#define DEFAULT_HAMFILE "d2demo.ham"
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#define DEFAULT_PIGFILE DEFAULT_PIGFILE_SHAREWARE
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#define DEFAULT_SNDFILE DEFAULT_HAMFILE //"descent2.s11"
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#else
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#define DEFAULT_HAMFILE "descent2.ham"
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#define DEFAULT_PIGFILE DEFAULT_PIGFILE_REGISTERED
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#define DEFAULT_SNDFILE ((digi_sample_rate==SAMPLE_RATE_22K)?"descent2.s22":"descent2.s11")
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#endif // end of ifdef SHAREWARE
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ubyte *BitmapBits = NULL;
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ubyte *SoundBits = NULL;
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typedef struct BitmapFile {
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char name[15];
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} BitmapFile;
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typedef struct SoundFile {
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char name[15];
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} SoundFile;
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hashtable AllBitmapsNames;
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hashtable AllDigiSndNames;
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int Num_bitmap_files = 0;
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int Num_sound_files = 0;
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digi_sound GameSounds[MAX_SOUND_FILES];
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int SoundOffset[MAX_SOUND_FILES];
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grs_bitmap GameBitmaps[MAX_BITMAP_FILES];
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alias alias_list[MAX_ALIASES];
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int Num_aliases=0;
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int Must_write_hamfile = 0;
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int Num_bitmap_files_new = 0;
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int Num_sound_files_new = 0;
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BitmapFile AllBitmaps[ MAX_BITMAP_FILES ];
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static SoundFile AllSounds[ MAX_SOUND_FILES ];
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int piggy_low_memory = 0;
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int Piggy_bitmap_cache_size = 0;
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int Piggy_bitmap_cache_next = 0;
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ubyte * Piggy_bitmap_cache_data = NULL;
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static int GameBitmapOffset[MAX_BITMAP_FILES];
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static ubyte GameBitmapFlags[MAX_BITMAP_FILES];
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ushort GameBitmapXlat[MAX_BITMAP_FILES];
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#define PIGGY_BUFFER_SIZE (2400*1024)
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#ifdef MACINTOSH
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#define PIGGY_SMALL_BUFFER_SIZE (1400*1024) // size of buffer when piggy_low_memory is set
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#ifdef SHAREWARE
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#undef PIGGY_BUFFER_SIZE
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#undef PIGGY_SMALL_BUFFER_SIZE
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#define PIGGY_BUFFER_SIZE (2000*1024)
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#define PIGGY_SMALL_BUFFER_SIZE (1100 * 1024)
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#endif // SHAREWARE
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#endif
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int piggy_page_flushed = 0;
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#define DBM_FLAG_ABM 64
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ubyte BigPig = 0;
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#ifdef MACINTOSH
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extern short cd_VRefNum;
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extern void ConcatPStr(StringPtr dst, StringPtr src);
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extern int ConvertPToCStr(StringPtr inPStr, char* outCStrBuf);
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extern int ConvertCToPStr(char* inCStr, StringPtr outPStrBuf);
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#endif
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int piggy_is_substitutable_bitmap( char * name, char * subst_name );
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#ifdef EDITOR
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void piggy_write_pigfile(char *filename);
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static void write_int(int i,FILE *file);
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void swap_0_255(grs_bitmap *bmp)
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{
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int i;
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for (i = 0; i < bmp->bm_h * bmp->bm_w; i++) {
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if(bmp->bm_data[i] == 0)
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bmp->bm_data[i] = 255;
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else if (bmp->bm_data[i] == 255)
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bmp->bm_data[i] = 0;
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}
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}
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#endif
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bitmap_index piggy_register_bitmap( grs_bitmap * bmp, char * name, int in_file )
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{
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bitmap_index temp;
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Assert( Num_bitmap_files < MAX_BITMAP_FILES );
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temp.index = Num_bitmap_files;
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if (!in_file) {
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#ifdef EDITOR
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if ( FindArg("-macdata") )
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swap_0_255( bmp );
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#endif
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if ( !BigPig ) gr_bitmap_rle_compress( bmp );
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Num_bitmap_files_new++;
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}
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strncpy( AllBitmaps[Num_bitmap_files].name, name, 12 );
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hashtable_insert( &AllBitmapsNames, AllBitmaps[Num_bitmap_files].name, Num_bitmap_files );
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GameBitmaps[Num_bitmap_files] = *bmp;
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if ( !in_file ) {
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GameBitmapOffset[Num_bitmap_files] = 0;
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GameBitmapFlags[Num_bitmap_files] = bmp->bm_flags;
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}
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Num_bitmap_files++;
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return temp;
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}
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int piggy_register_sound( digi_sound * snd, char * name, int in_file )
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{
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int i;
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Assert( Num_sound_files < MAX_SOUND_FILES );
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strncpy( AllSounds[Num_sound_files].name, name, 12 );
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hashtable_insert( &AllDigiSndNames, AllSounds[Num_sound_files].name, Num_sound_files );
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GameSounds[Num_sound_files] = *snd;
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if ( !in_file ) {
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SoundOffset[Num_sound_files] = 0;
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}
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i = Num_sound_files;
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if (!in_file)
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Num_sound_files_new++;
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Num_sound_files++;
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return i;
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}
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bitmap_index piggy_find_bitmap( char * name )
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{
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bitmap_index bmp;
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int i;
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char *t;
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bmp.index = 0;
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if ((t=strchr(name,'#'))!=NULL)
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*t=0;
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for (i=0;i<Num_aliases;i++)
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if (stricmp(name,alias_list[i].alias_name)==0) {
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if (t) { //extra stuff for ABMs
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static char temp[FILENAME_LEN];
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_splitpath(alias_list[i].file_name, NULL, NULL, temp, NULL );
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name = temp;
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strcat(name,"#");
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strcat(name,t+1);
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}
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else
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name=alias_list[i].file_name;
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break;
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}
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if (t)
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*t = '#';
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i = hashtable_search( &AllBitmapsNames, name );
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Assert( i != 0 );
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if ( i < 0 )
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return bmp;
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bmp.index = i;
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return bmp;
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}
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int piggy_find_sound( char * name )
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{
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int i;
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i = hashtable_search( &AllDigiSndNames, name );
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if ( i < 0 )
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return 255;
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return i;
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}
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CFILE * Piggy_fp = NULL;
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#define FILENAME_LEN 13
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char Current_pigfile[FILENAME_LEN] = "";
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void piggy_close_file()
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{
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if ( Piggy_fp ) {
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cfclose( Piggy_fp );
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Piggy_fp = NULL;
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Current_pigfile[0] = 0;
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}
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}
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int Pigfile_initialized=0;
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#define PIGFILE_ID MAKE_SIG('G','I','P','P') //PPIG
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#define PIGFILE_VERSION 2
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extern char CDROM_dir[];
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int request_cd(void);
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#ifdef MACINTOSH
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//copies a pigfile from the CD to the current dir
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//retuns file handle of new pig
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CFILE *copy_pigfile_from_cd(char *filename) // MACINTOSH VERSION
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{
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// C Stuff
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char sourcePathAndFileCStr[255] = "";
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char destPathAndFileCStr[255] = "";
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FILEFINDSTRUCT find;
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FILE* sourceFile = NULL;
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FILE* destFile = NULL;
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const int BUF_SIZE = 4096;
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ubyte buf[BUF_SIZE];
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// Mac Stuff
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Str255 sourcePathAndFilePStr = "\p";
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Str255 destPathAndFilePStr = "\p";
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Str255 pigfileNamePStr = "\p";
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HParamBlockRec theSourcePigHFSParams;
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HParamBlockRec theDestPigHFSParams;
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OSErr theErr = noErr;
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char oldDirCStr[255] = "";
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getcwd(oldDirCStr, 255);
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show_boxed_message("Copying bitmap data from CD...");
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gr_palette_load(gr_palette); //I don't think this line is really needed
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chdir(":Data");
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//First, delete all PIG files currently in the directory
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if( !FileFindFirst( "*.pig", &find ) )
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{
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do
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{
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remove(find.name);
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} while( !FileFindNext( &find ) );
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FileFindClose();
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}
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chdir(oldDirCStr);
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//Now, copy over new pig
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songs_stop_redbook(); //so we can read off the cd
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// make the source path "<cd volume>:Data:filename.pig"
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//MWA ConvertCToPStr(filename, pigfileNamePStr);
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//MWA ConcatPStr(sourcePathAndFilePStr, "\pDescent II:Data:"); // volume ID is cd_VRefNum
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//MWA ConcatPStr(sourcePathAndFilePStr, pigfileNamePStr);
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strupr(filename);
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strcpy(sourcePathAndFileCStr, "Descent II:Data:");
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strcat(sourcePathAndFileCStr, filename);
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// make the destination path "<default directory>:Data:filename.pig"
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//MWA ConcatPStr(destPathAndFilePStr, "\p:Data:");
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//MWA ConcatPStr(destPathAndFilePStr, pigfileNamePStr);
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//MWA ConvertPToCStr(sourcePathAndFilePStr, sourcePathAndFileCStr);
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//MWA ConvertPToCStr(destPathAndFilePStr, destPathAndFileCStr);
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strcpy(destPathAndFileCStr, ":Data:");
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strcat(destPathAndFileCStr, filename);
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strcpy(sourcePathAndFilePStr, sourcePathAndFileCStr);
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strcpy(destPathAndFilePStr, destPathAndFileCStr);
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c2pstr(sourcePathAndFilePStr);
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c2pstr(destPathAndFilePStr);
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do {
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// Open the source file
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sourceFile = fopen(sourcePathAndFileCStr,"rb");
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if (!sourceFile) {
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if (request_cd() == -1)
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Error("Cannot load file <%s> from CD",filename);
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}
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} while (!sourceFile);
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// Get the time stamp from the source file
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theSourcePigHFSParams.fileParam.ioCompletion = nil;
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theSourcePigHFSParams.fileParam.ioNamePtr = sourcePathAndFilePStr;
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theSourcePigHFSParams.fileParam.ioVRefNum = cd_VRefNum;
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theSourcePigHFSParams.fileParam.ioFDirIndex = 0;
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theSourcePigHFSParams.fileParam.ioDirID = 0;
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theErr = PBHGetFInfo(&theSourcePigHFSParams, false);
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if (theErr != noErr)
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{
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// Error getting file time stamp!! Why? JTS
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Error("Can't get old file time stamp: <%s>\n", sourcePathAndFileCStr);
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}
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// Copy the file over
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// C Stuff......
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// Open the destination file
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destFile = fopen(destPathAndFileCStr,"wb");
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if (!destFile)
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{
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Error("Cannot create file: <%s>\n", destPathAndFileCStr);
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}
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// Copy bytes until the end of the source file
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while (!feof(sourceFile))
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{
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int bytes_read;
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int x;
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bytes_read = fread(buf,1,BUF_SIZE,sourceFile);
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if (ferror(sourceFile))
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Error("Cannot read from file <%s>: %s", sourcePathAndFileCStr, strerror(errno));
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// Assert is bogus Assert(bytes_read == BUF_SIZE || feof(sourceFile));
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fwrite(buf,1,bytes_read,destFile);
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if (ferror(destFile))
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Error("Cannot write to file <%s>: %s",destPathAndFileCStr, strerror(errno));
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}
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// close the source/dest files
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if (fclose(sourceFile))
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Error("Error closing file <%s>: %s", sourcePathAndFileCStr, strerror(errno));
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if (fclose(destFile))
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Error("Error closing file <%s>: %s", destPathAndFileCStr, strerror(errno));
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// Get the current hfs data for the new file
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theDestPigHFSParams.fileParam.ioCompletion = nil;
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theDestPigHFSParams.fileParam.ioNamePtr = destPathAndFilePStr;
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theDestPigHFSParams.fileParam.ioVRefNum = 0;
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theDestPigHFSParams.fileParam.ioFDirIndex = 0;
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theDestPigHFSParams.fileParam.ioDirID = 0;
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theErr = PBHGetFInfo(&theDestPigHFSParams, false);
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if ((theErr != noErr) || (theDestPigHFSParams.fileParam.ioResult != noErr))
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{
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// Error getting file time stamp!! Why? JTS
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Error("Can't get destination pig file information: <%s>\n", destPathAndFileCStr);
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}
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// Reset this data !!!!! or else the relative pathname won't work, could use just filename instead but, oh well.
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theDestPigHFSParams.fileParam.ioNamePtr = destPathAndFilePStr;
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theDestPigHFSParams.fileParam.ioVRefNum = 0;
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theDestPigHFSParams.fileParam.ioFDirIndex = 0;
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theDestPigHFSParams.fileParam.ioDirID = 0;
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// Copy the time stamp from the source file info
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theDestPigHFSParams.fileParam.ioFlCrDat = theSourcePigHFSParams.fileParam.ioFlCrDat;
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theDestPigHFSParams.fileParam.ioFlMdDat = theSourcePigHFSParams.fileParam.ioFlMdDat;
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theDestPigHFSParams.fileParam.ioFlFndrInfo.fdType = 'PGGY';
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theDestPigHFSParams.fileParam.ioFlFndrInfo.fdCreator = 'DCT2';
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// Set the dest file's time stamp to the source file's time stamp values
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theErr = PBHSetFInfo(&theDestPigHFSParams, false);
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if ((theErr != noErr) || (theDestPigHFSParams.fileParam.ioResult != noErr))
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{
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Error("Can't set destination pig file time stamp: <%s>\n", destPathAndFileCStr);
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}
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theErr = PBHGetFInfo(&theDestPigHFSParams, false);
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return cfopen(destPathAndFileCStr, "rb");
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}
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#else //PC Version of copy_pigfile_from_cd is below
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//copies a pigfile from the CD to the current dir
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//retuns file handle of new pig
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CFILE *copy_pigfile_from_cd(char *filename)
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{
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char name[80];
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FILEFINDSTRUCT find;
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int ret;
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return cfopen(filename, "rb");
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show_boxed_message("Copying bitmap data from CD...");
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gr_palette_load(gr_palette); //I don't think this line is really needed
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//First, delete all PIG files currently in the directory
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if( !FileFindFirst( "*.pig", &find ) ) {
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do {
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remove(find.name);
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} while( !FileFindNext( &find ) );
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FileFindClose();
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}
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//Now, copy over new pig
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songs_stop_redbook(); //so we can read off the cd
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//new code to unarj file
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strcpy(name,CDROM_dir);
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strcat(name,"descent2.sow");
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do {
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// ret = unarj_specific_file(name,filename,filename);
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// DPH:FIXME
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ret = !EXIT_SUCCESS;
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if (ret != EXIT_SUCCESS) {
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//delete file, so we don't leave partial file
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remove(filename);
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#ifndef MACINTOSH
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if (request_cd() == -1)
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#endif
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//NOTE LINK TO ABOVE IF
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Error("Cannot load file <%s> from CD",filename);
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}
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} while (ret != EXIT_SUCCESS);
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return cfopen(filename, "rb");
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}
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#endif // end of ifdef MAC around copy_pigfile_from_cd
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|
//initialize a pigfile, reading headers
|
|
//returns the size of all the bitmap data
|
|
void piggy_init_pigfile(char *filename)
|
|
{
|
|
int i;
|
|
char temp_name[16];
|
|
char temp_name_read[16];
|
|
grs_bitmap temp_bitmap;
|
|
DiskBitmapHeader bmh;
|
|
int header_size, N_bitmaps, data_size, data_start;
|
|
#ifdef MACINTOSH
|
|
char name[255]; // filename + path for the mac
|
|
#endif
|
|
|
|
piggy_close_file(); //close old pig if still open
|
|
|
|
#ifdef SHAREWARE //rename pigfile for shareware
|
|
if (stricmp(filename,DEFAULT_PIGFILE_REGISTERED)==0)
|
|
filename = DEFAULT_PIGFILE_SHAREWARE;
|
|
#endif
|
|
|
|
#ifndef MACINTOSH
|
|
Piggy_fp = cfopen( filename, "rb" );
|
|
#else
|
|
sprintf(name, ":Data:%s", filename);
|
|
Piggy_fp = cfopen( name, "rb" );
|
|
|
|
#ifdef SHAREWARE // if we are in the shareware version, we must have the pig by now.
|
|
if (Piggy_fp == NULL)
|
|
{
|
|
Error("Cannot load required file <%s>",name);
|
|
}
|
|
#endif // end of if def shareware
|
|
|
|
#endif
|
|
|
|
if (!Piggy_fp) {
|
|
#ifdef EDITOR
|
|
return; //if editor, ok to not have pig, because we'll build one
|
|
#else
|
|
Piggy_fp = copy_pigfile_from_cd(filename);
|
|
#endif
|
|
}
|
|
|
|
if (Piggy_fp) { //make sure pig is valid type file & is up-to-date
|
|
int pig_id,pig_version;
|
|
|
|
pig_id = cfile_read_int(Piggy_fp);
|
|
pig_version = cfile_read_int(Piggy_fp);
|
|
if (pig_id != PIGFILE_ID || pig_version != PIGFILE_VERSION) {
|
|
cfclose(Piggy_fp); //out of date pig
|
|
Piggy_fp = NULL; //..so pretend it's not here
|
|
}
|
|
}
|
|
|
|
if (!Piggy_fp) {
|
|
|
|
#ifdef EDITOR
|
|
return; //if editor, ok to not have pig, because we'll build one
|
|
#else
|
|
Error("Cannot load required file <%s>",filename);
|
|
#endif
|
|
}
|
|
|
|
strncpy(Current_pigfile,filename,sizeof(Current_pigfile));
|
|
|
|
N_bitmaps = cfile_read_int(Piggy_fp);
|
|
|
|
header_size = N_bitmaps*DISKBITMAPHEADER_SIZE;
|
|
|
|
data_start = header_size + cftell(Piggy_fp);
|
|
|
|
data_size = cfilelength(Piggy_fp) - data_start;
|
|
|
|
Num_bitmap_files = 1;
|
|
|
|
for (i=0; i<N_bitmaps; i++ ) {
|
|
DiskBitmapHeader_read(&bmh, Piggy_fp);
|
|
memcpy( temp_name_read, bmh.name, 8 );
|
|
temp_name_read[8] = 0;
|
|
if ( bmh.dflags & DBM_FLAG_ABM )
|
|
sprintf( temp_name, "%s#%d", temp_name_read, bmh.dflags & 63 );
|
|
else
|
|
strcpy( temp_name, temp_name_read );
|
|
memset( &temp_bitmap, 0, sizeof(grs_bitmap) );
|
|
temp_bitmap.bm_w = temp_bitmap.bm_rowsize = bmh.width + ((short) (bmh.wh_extra&0x0f)<<8);
|
|
temp_bitmap.bm_h = bmh.height + ((short) (bmh.wh_extra&0xf0)<<4);
|
|
temp_bitmap.bm_flags = BM_FLAG_PAGED_OUT;
|
|
temp_bitmap.avg_color = bmh.avg_color;
|
|
temp_bitmap.bm_data = Piggy_bitmap_cache_data;
|
|
|
|
GameBitmapFlags[i+1] = 0;
|
|
if ( bmh.flags & BM_FLAG_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_TRANSPARENT;
|
|
if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_SUPER_TRANSPARENT;
|
|
if ( bmh.flags & BM_FLAG_NO_LIGHTING ) GameBitmapFlags[i+1] |= BM_FLAG_NO_LIGHTING;
|
|
if ( bmh.flags & BM_FLAG_RLE ) GameBitmapFlags[i+1] |= BM_FLAG_RLE;
|
|
if ( bmh.flags & BM_FLAG_RLE_BIG ) GameBitmapFlags[i+1] |= BM_FLAG_RLE_BIG;
|
|
|
|
GameBitmapOffset[i+1] = bmh.offset + data_start;
|
|
Assert( (i+1) == Num_bitmap_files );
|
|
piggy_register_bitmap( &temp_bitmap, temp_name, 1 );
|
|
}
|
|
|
|
#ifdef EDITOR
|
|
Piggy_bitmap_cache_size = data_size + (data_size/10); //extra mem for new bitmaps
|
|
Assert( Piggy_bitmap_cache_size > 0 );
|
|
#else
|
|
Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE;
|
|
#ifdef MACINTOSH
|
|
if (piggy_low_memory)
|
|
Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE;
|
|
#endif
|
|
#endif
|
|
BitmapBits = d_malloc( Piggy_bitmap_cache_size );
|
|
if ( BitmapBits == NULL )
|
|
Error( "Not enough memory to load bitmaps\n" );
|
|
Piggy_bitmap_cache_data = BitmapBits;
|
|
Piggy_bitmap_cache_next = 0;
|
|
|
|
#if defined(MACINTOSH) && defined(SHAREWARE)
|
|
// load_exit_models();
|
|
#endif
|
|
|
|
Pigfile_initialized=1;
|
|
}
|
|
|
|
#define FILENAME_LEN 13
|
|
#define MAX_BITMAPS_PER_BRUSH 30
|
|
|
|
extern int compute_average_pixel(grs_bitmap *new);
|
|
|
|
//reads in a new pigfile (for new palette)
|
|
//returns the size of all the bitmap data
|
|
void piggy_new_pigfile(char *pigname)
|
|
{
|
|
int i;
|
|
char temp_name[16];
|
|
char temp_name_read[16];
|
|
grs_bitmap temp_bitmap;
|
|
DiskBitmapHeader bmh;
|
|
int header_size, N_bitmaps, data_size, data_start;
|
|
int must_rewrite_pig = 0;
|
|
#ifdef MACINTOSH
|
|
char name[255];
|
|
#endif
|
|
|
|
strlwr(pigname);
|
|
|
|
#ifdef SHAREWARE //rename pigfile for shareware
|
|
if (stricmp(pigname,DEFAULT_PIGFILE_REGISTERED)==0)
|
|
pigname = DEFAULT_PIGFILE_SHAREWARE;
|
|
#endif
|
|
|
|
if (strnicmp(Current_pigfile,pigname,sizeof(Current_pigfile))==0)
|
|
return; //already have correct pig
|
|
|
|
if (!Pigfile_initialized) { //have we ever opened a pigfile?
|
|
piggy_init_pigfile(pigname); //..no, so do initialization stuff
|
|
return;
|
|
}
|
|
else
|
|
piggy_close_file(); //close old pig if still open
|
|
|
|
Piggy_bitmap_cache_next = 0; //free up cache
|
|
|
|
strncpy(Current_pigfile,pigname,sizeof(Current_pigfile));
|
|
|
|
#ifndef MACINTOSH
|
|
Piggy_fp = cfopen( pigname, "rb" );
|
|
#else
|
|
sprintf(name, ":Data:%s", pigname);
|
|
Piggy_fp = cfopen( name, "rb" );
|
|
|
|
#ifdef SHAREWARE // if we are in the shareware version, we must have the pig by now.
|
|
if (Piggy_fp == NULL)
|
|
{
|
|
Error("Cannot load required file <%s>",name);
|
|
}
|
|
#endif // end of if def shareware
|
|
#endif
|
|
|
|
#ifndef EDITOR
|
|
if (!Piggy_fp)
|
|
Piggy_fp = copy_pigfile_from_cd(pigname);
|
|
#endif
|
|
|
|
if (Piggy_fp) { //make sure pig is valid type file & is up-to-date
|
|
int pig_id,pig_version;
|
|
|
|
pig_id = cfile_read_int(Piggy_fp);
|
|
pig_version = cfile_read_int(Piggy_fp);
|
|
if (pig_id != PIGFILE_ID || pig_version != PIGFILE_VERSION) {
|
|
cfclose(Piggy_fp); //out of date pig
|
|
Piggy_fp = NULL; //..so pretend it's not here
|
|
}
|
|
}
|
|
|
|
#ifndef EDITOR
|
|
if (!Piggy_fp) Error ("Piggy_fp not defined in piggy_new_pigfile.");
|
|
#endif
|
|
|
|
if (Piggy_fp) {
|
|
|
|
N_bitmaps = cfile_read_int(Piggy_fp);
|
|
|
|
header_size = N_bitmaps*DISKBITMAPHEADER_SIZE;
|
|
|
|
data_start = header_size + cftell(Piggy_fp);
|
|
|
|
data_size = cfilelength(Piggy_fp) - data_start;
|
|
|
|
for (i=1; i<=N_bitmaps; i++ ) {
|
|
DiskBitmapHeader_read(&bmh, Piggy_fp);
|
|
memcpy( temp_name_read, bmh.name, 8 );
|
|
temp_name_read[8] = 0;
|
|
|
|
if ( bmh.dflags & DBM_FLAG_ABM )
|
|
sprintf( temp_name, "%s#%d", temp_name_read, bmh.dflags & 63 );
|
|
else
|
|
strcpy( temp_name, temp_name_read );
|
|
|
|
//Make sure name matches
|
|
if (strcmp(temp_name,AllBitmaps[i].name)) {
|
|
//Int3(); //this pig is out of date. Delete it
|
|
must_rewrite_pig=1;
|
|
}
|
|
|
|
strcpy(AllBitmaps[i].name,temp_name);
|
|
|
|
memset( &temp_bitmap, 0, sizeof(grs_bitmap) );
|
|
|
|
temp_bitmap.bm_w = temp_bitmap.bm_rowsize = bmh.width + ((short) (bmh.wh_extra&0x0f)<<8);
|
|
temp_bitmap.bm_h = bmh.height + ((short) (bmh.wh_extra&0xf0)<<4);
|
|
temp_bitmap.bm_flags = BM_FLAG_PAGED_OUT;
|
|
temp_bitmap.avg_color = bmh.avg_color;
|
|
temp_bitmap.bm_data = Piggy_bitmap_cache_data;
|
|
|
|
GameBitmapFlags[i] = 0;
|
|
|
|
if ( bmh.flags & BM_FLAG_TRANSPARENT ) GameBitmapFlags[i] |= BM_FLAG_TRANSPARENT;
|
|
if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) GameBitmapFlags[i] |= BM_FLAG_SUPER_TRANSPARENT;
|
|
if ( bmh.flags & BM_FLAG_NO_LIGHTING ) GameBitmapFlags[i] |= BM_FLAG_NO_LIGHTING;
|
|
if ( bmh.flags & BM_FLAG_RLE ) GameBitmapFlags[i] |= BM_FLAG_RLE;
|
|
if ( bmh.flags & BM_FLAG_RLE_BIG ) GameBitmapFlags[i] |= BM_FLAG_RLE_BIG;
|
|
|
|
GameBitmapOffset[i] = bmh.offset + data_start;
|
|
|
|
GameBitmaps[i] = temp_bitmap;
|
|
}
|
|
}
|
|
else
|
|
N_bitmaps = 0; //no pigfile, so no bitmaps
|
|
|
|
#ifndef EDITOR
|
|
|
|
Assert(N_bitmaps == Num_bitmap_files-1);
|
|
|
|
#else
|
|
|
|
if (must_rewrite_pig || (N_bitmaps < Num_bitmap_files-1)) {
|
|
int size;
|
|
|
|
//re-read the bitmaps that aren't in this pig
|
|
|
|
for (i=N_bitmaps+1;i<Num_bitmap_files;i++) {
|
|
char *p;
|
|
|
|
p = strchr(AllBitmaps[i].name,'#');
|
|
|
|
if (p) { //this is an ABM
|
|
char abmname[FILENAME_LEN];
|
|
int fnum;
|
|
grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
|
|
int iff_error; //reference parm to avoid warning message
|
|
ubyte newpal[768];
|
|
char basename[FILENAME_LEN];
|
|
int nframes;
|
|
|
|
strcpy(basename,AllBitmaps[i].name);
|
|
basename[p-AllBitmaps[i].name] = 0; //cut off "#nn" part
|
|
|
|
sprintf( abmname, "%s.abm", basename );
|
|
|
|
iff_error = iff_read_animbrush(abmname,bm,MAX_BITMAPS_PER_BRUSH,&nframes,newpal);
|
|
|
|
if (iff_error != IFF_NO_ERROR) {
|
|
mprintf((1,"File %s - IFF error: %s",abmname,iff_errormsg(iff_error)));
|
|
Error("File %s - IFF error: %s",abmname,iff_errormsg(iff_error));
|
|
}
|
|
|
|
for (fnum=0;fnum<nframes; fnum++) {
|
|
char tempname[20];
|
|
int SuperX;
|
|
|
|
sprintf( tempname, "%s#%d", basename, fnum );
|
|
|
|
//SuperX = (GameBitmaps[i+fnum].bm_flags&BM_FLAG_SUPER_TRANSPARENT)?254:-1;
|
|
SuperX = (GameBitmapFlags[i+fnum]&BM_FLAG_SUPER_TRANSPARENT)?254:-1;
|
|
//above makes assumption that supertransparent color is 254
|
|
|
|
if ( iff_has_transparency )
|
|
gr_remap_bitmap_good( bm[fnum], newpal, iff_transparent_color, SuperX );
|
|
else
|
|
gr_remap_bitmap_good( bm[fnum], newpal, -1, SuperX );
|
|
|
|
bm[fnum]->avg_color = compute_average_pixel(bm[fnum]);
|
|
|
|
#ifdef EDITOR
|
|
if ( FindArg("-macdata") )
|
|
swap_0_255( bm[fnum] );
|
|
#endif
|
|
if ( !BigPig ) gr_bitmap_rle_compress( bm[fnum] );
|
|
|
|
if (bm[fnum]->bm_flags & BM_FLAG_RLE)
|
|
size = *((int *) bm[fnum]->bm_data);
|
|
else
|
|
size = bm[fnum]->bm_w * bm[fnum]->bm_h;
|
|
|
|
memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next],bm[fnum]->bm_data,size);
|
|
d_free(bm[fnum]->bm_data);
|
|
bm[fnum]->bm_data = &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next];
|
|
Piggy_bitmap_cache_next += size;
|
|
|
|
GameBitmaps[i+fnum] = *bm[fnum];
|
|
|
|
// -- mprintf( (0, "U" ));
|
|
d_free( bm[fnum] );
|
|
}
|
|
|
|
i += nframes-1; //filled in multiple bitmaps
|
|
}
|
|
else { //this is a BBM
|
|
|
|
grs_bitmap * new;
|
|
ubyte newpal[256*3];
|
|
int iff_error;
|
|
char bbmname[FILENAME_LEN];
|
|
int SuperX;
|
|
|
|
MALLOC( new, grs_bitmap, 1 );
|
|
|
|
sprintf( bbmname, "%s.bbm", AllBitmaps[i].name );
|
|
iff_error = iff_read_bitmap(bbmname,new,BM_LINEAR,newpal);
|
|
|
|
new->bm_handle=0;
|
|
if (iff_error != IFF_NO_ERROR) {
|
|
mprintf((1, "File %s - IFF error: %s",bbmname,iff_errormsg(iff_error)));
|
|
Error("File %s - IFF error: %s",bbmname,iff_errormsg(iff_error));
|
|
}
|
|
|
|
SuperX = (GameBitmapFlags[i]&BM_FLAG_SUPER_TRANSPARENT)?254:-1;
|
|
//above makes assumption that supertransparent color is 254
|
|
|
|
if ( iff_has_transparency )
|
|
gr_remap_bitmap_good( new, newpal, iff_transparent_color, SuperX );
|
|
else
|
|
gr_remap_bitmap_good( new, newpal, -1, SuperX );
|
|
|
|
new->avg_color = compute_average_pixel(new);
|
|
|
|
#ifdef EDITOR
|
|
if ( FindArg("-macdata") )
|
|
swap_0_255( new );
|
|
#endif
|
|
if ( !BigPig ) gr_bitmap_rle_compress( new );
|
|
|
|
if (new->bm_flags & BM_FLAG_RLE)
|
|
size = *((int *) new->bm_data);
|
|
else
|
|
size = new->bm_w * new->bm_h;
|
|
|
|
memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next],new->bm_data,size);
|
|
d_free(new->bm_data);
|
|
new->bm_data = &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next];
|
|
Piggy_bitmap_cache_next += size;
|
|
|
|
GameBitmaps[i] = *new;
|
|
|
|
d_free( new );
|
|
|
|
// -- mprintf( (0, "U" ));
|
|
}
|
|
}
|
|
|
|
//@@Dont' do these things which are done when writing
|
|
//@@for (i=0; i < Num_bitmap_files; i++ ) {
|
|
//@@ bitmap_index bi;
|
|
//@@ bi.index = i;
|
|
//@@ PIGGY_PAGE_IN( bi );
|
|
//@@}
|
|
//@@
|
|
//@@piggy_close_file();
|
|
|
|
piggy_write_pigfile(pigname);
|
|
|
|
Current_pigfile[0] = 0; //say no pig, to force reload
|
|
|
|
piggy_new_pigfile(pigname); //read in just-generated pig
|
|
|
|
|
|
}
|
|
#endif //ifdef EDITOR
|
|
|
|
}
|
|
|
|
ubyte bogus_data[64*64];
|
|
grs_bitmap bogus_bitmap;
|
|
ubyte bogus_bitmap_initialized=0;
|
|
digi_sound bogus_sound;
|
|
|
|
#define HAMFILE_ID MAKE_SIG('!','M','A','H') //HAM!
|
|
#ifdef SHAREWARE
|
|
#define HAMFILE_VERSION 2
|
|
#else
|
|
#define HAMFILE_VERSION 3
|
|
#endif
|
|
//version 1 -> 2: save marker_model_num
|
|
//version 2 -> 3: removed sound files
|
|
|
|
#define SNDFILE_ID MAKE_SIG('D','N','S','D') //DSND
|
|
#define SNDFILE_VERSION 1
|
|
|
|
int read_hamfile()
|
|
{
|
|
CFILE * ham_fp = NULL;
|
|
int ham_id,ham_version;
|
|
int sound_offset = 0;
|
|
#ifdef MACINTOSH
|
|
char name[255];
|
|
#endif
|
|
|
|
#ifndef MACINTOSH
|
|
ham_fp = cfopen( DEFAULT_HAMFILE, "rb" );
|
|
#else
|
|
sprintf(name, ":Data:%s", DEFAULT_HAMFILE );
|
|
ham_fp = cfopen( name, "rb" );
|
|
#endif
|
|
|
|
if (ham_fp == NULL) {
|
|
Must_write_hamfile = 1;
|
|
return 0;
|
|
}
|
|
|
|
//make sure ham is valid type file & is up-to-date
|
|
ham_id = cfile_read_int(ham_fp);
|
|
ham_version = cfile_read_int(ham_fp);
|
|
if (ham_id != HAMFILE_ID || ham_version != HAMFILE_VERSION) {
|
|
Must_write_hamfile = 1;
|
|
cfclose(ham_fp); //out of date ham
|
|
return 0;
|
|
}
|
|
|
|
if (ham_version < 3) // hamfile contains sound info
|
|
sound_offset = cfile_read_int(ham_fp);
|
|
|
|
#ifndef EDITOR
|
|
{
|
|
//int i;
|
|
|
|
bm_read_all(ham_fp, ham_version);
|
|
cfread( GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1, ham_fp );
|
|
// no swap here?
|
|
//for (i = 0; i < MAX_BITMAP_FILES; i++) {
|
|
//GameBitmapXlat[i] = INTEL_SHORT(GameBitmapXlat[i]);
|
|
//printf("GameBitmapXlat[%d] = %d\n", i, GameBitmapXlat[i]);
|
|
//}
|
|
}
|
|
#endif
|
|
|
|
if (ham_version < 3) {
|
|
int N_sounds;
|
|
int sound_start;
|
|
int header_size;
|
|
int i;
|
|
DiskSoundHeader sndh;
|
|
digi_sound temp_sound;
|
|
char temp_name_read[16];
|
|
int sbytes = 0;
|
|
|
|
cfseek(ham_fp, sound_offset, SEEK_SET);
|
|
N_sounds = cfile_read_int(ham_fp);
|
|
|
|
sound_start = cftell(ham_fp);
|
|
|
|
header_size = N_sounds * DISKSOUNDHEADER_SIZE;
|
|
|
|
//Read sounds
|
|
|
|
for (i=0; i<N_sounds; i++ ) {
|
|
DiskSoundHeader_read(&sndh, ham_fp);
|
|
temp_sound.length = sndh.length;
|
|
temp_sound.data = (ubyte *)(sndh.offset + header_size + sound_start);
|
|
SoundOffset[Num_sound_files] = sndh.offset + header_size + sound_start;
|
|
memcpy( temp_name_read, sndh.name, 8 );
|
|
temp_name_read[8] = 0;
|
|
piggy_register_sound( &temp_sound, temp_name_read, 1 );
|
|
#ifdef MACINTOSH
|
|
if (piggy_is_needed(i))
|
|
#endif // note link to if.
|
|
sbytes += sndh.length;
|
|
//mprintf(( 0, "%d bytes of sound\n", sbytes ));
|
|
}
|
|
|
|
SoundBits = d_malloc( sbytes + 16 );
|
|
if ( SoundBits == NULL )
|
|
Error( "Not enough memory to load sounds\n" );
|
|
|
|
mprintf(( 0, "\nBitmaps: %d KB Sounds: %d KB\n", Piggy_bitmap_cache_size/1024, sbytes/1024 ));
|
|
|
|
// piggy_read_sounds(ham_fp);
|
|
|
|
}
|
|
|
|
cfclose(ham_fp);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
int read_sndfile()
|
|
{
|
|
CFILE * snd_fp = NULL;
|
|
int snd_id,snd_version;
|
|
int N_sounds;
|
|
int sound_start;
|
|
int header_size;
|
|
int i,size, length;
|
|
DiskSoundHeader sndh;
|
|
digi_sound temp_sound;
|
|
char temp_name_read[16];
|
|
int sbytes = 0;
|
|
#ifdef MACINTOSH
|
|
char name[255];
|
|
#endif
|
|
|
|
#ifndef MACINTOSH
|
|
snd_fp = cfopen( DEFAULT_SNDFILE, "rb" );
|
|
#else
|
|
sprintf( name, ":Data:%s", DEFAULT_SNDFILE );
|
|
snd_fp = cfopen( name, "rb");
|
|
#endif
|
|
|
|
if (snd_fp == NULL)
|
|
return 0;
|
|
|
|
//make sure soundfile is valid type file & is up-to-date
|
|
snd_id = cfile_read_int(snd_fp);
|
|
snd_version = cfile_read_int(snd_fp);
|
|
if (snd_id != SNDFILE_ID || snd_version != SNDFILE_VERSION) {
|
|
cfclose(snd_fp); //out of date sound file
|
|
return 0;
|
|
}
|
|
|
|
N_sounds = cfile_read_int(snd_fp);
|
|
|
|
sound_start = cftell(snd_fp);
|
|
size = cfilelength(snd_fp) - sound_start;
|
|
length = size;
|
|
mprintf( (0, "\nReading data (%d KB) ", size/1024 ));
|
|
|
|
header_size = N_sounds*sizeof(DiskSoundHeader);
|
|
|
|
//Read sounds
|
|
|
|
for (i=0; i<N_sounds; i++ ) {
|
|
DiskSoundHeader_read(&sndh, snd_fp);
|
|
//size -= sizeof(DiskSoundHeader);
|
|
temp_sound.length = sndh.length;
|
|
temp_sound.data = (ubyte *)(sndh.offset + header_size + sound_start);
|
|
SoundOffset[Num_sound_files] = sndh.offset + header_size + sound_start;
|
|
memcpy( temp_name_read, sndh.name, 8 );
|
|
temp_name_read[8] = 0;
|
|
piggy_register_sound( &temp_sound, temp_name_read, 1 );
|
|
#ifdef MACINTOSH
|
|
if (piggy_is_needed(i))
|
|
#endif // note link to if.
|
|
sbytes += sndh.length;
|
|
//mprintf(( 0, "%d bytes of sound\n", sbytes ));
|
|
}
|
|
|
|
SoundBits = d_malloc( sbytes + 16 );
|
|
if ( SoundBits == NULL )
|
|
Error( "Not enough memory to load sounds\n" );
|
|
|
|
mprintf(( 0, "\nBitmaps: %d KB Sounds: %d KB\n", Piggy_bitmap_cache_size/1024, sbytes/1024 ));
|
|
|
|
// piggy_read_sounds(snd_fp);
|
|
|
|
cfclose(snd_fp);
|
|
|
|
return 1;
|
|
}
|
|
|
|
int piggy_init(void)
|
|
{
|
|
int ham_ok=0,snd_ok=0;
|
|
int i;
|
|
|
|
hashtable_init( &AllBitmapsNames, MAX_BITMAP_FILES );
|
|
hashtable_init( &AllDigiSndNames, MAX_SOUND_FILES );
|
|
|
|
for (i=0; i<MAX_SOUND_FILES; i++ ) {
|
|
GameSounds[i].length = 0;
|
|
GameSounds[i].data = NULL;
|
|
SoundOffset[i] = 0;
|
|
}
|
|
|
|
for (i=0; i<MAX_BITMAP_FILES; i++ )
|
|
GameBitmapXlat[i] = i;
|
|
|
|
if ( !bogus_bitmap_initialized ) {
|
|
int i;
|
|
ubyte c;
|
|
bogus_bitmap_initialized = 1;
|
|
memset( &bogus_bitmap, 0, sizeof(grs_bitmap) );
|
|
bogus_bitmap.bm_w = bogus_bitmap.bm_h = bogus_bitmap.bm_rowsize = 64;
|
|
bogus_bitmap.bm_data = bogus_data;
|
|
c = gr_find_closest_color( 0, 0, 63 );
|
|
for (i=0; i<4096; i++ ) bogus_data[i] = c;
|
|
c = gr_find_closest_color( 63, 0, 0 );
|
|
// Make a big red X !
|
|
for (i=0; i<64; i++ ) {
|
|
bogus_data[i*64+i] = c;
|
|
bogus_data[i*64+(63-i)] = c;
|
|
}
|
|
piggy_register_bitmap( &bogus_bitmap, "bogus", 1 );
|
|
bogus_sound.length = 64*64;
|
|
bogus_sound.data = bogus_data;
|
|
GameBitmapOffset[0] = 0;
|
|
}
|
|
|
|
if ( FindArg( "-bigpig" ))
|
|
BigPig = 1;
|
|
|
|
if ( FindArg( "-lowmem" ))
|
|
piggy_low_memory = 1;
|
|
|
|
if ( FindArg( "-nolowmem" ))
|
|
piggy_low_memory = 0;
|
|
|
|
if (piggy_low_memory)
|
|
digi_lomem = 1;
|
|
|
|
WIN(DDGRLOCK(dd_grd_curcanv));
|
|
gr_set_curfont( SMALL_FONT );
|
|
gr_set_fontcolor(gr_find_closest_color_current( 20, 20, 20 ),-1 );
|
|
gr_printf( 0x8000, grd_curcanv->cv_h-20, "%s...", TXT_LOADING_DATA );
|
|
WIN(DDGRUNLOCK(dd_grd_curcanv));
|
|
|
|
#ifdef EDITOR
|
|
piggy_init_pigfile(DEFAULT_PIGFILE);
|
|
#endif
|
|
|
|
#ifndef SHAREWARE
|
|
ham_ok = read_hamfile();
|
|
snd_ok = read_sndfile();
|
|
#else
|
|
snd_ok = ham_ok = read_hamfile();
|
|
#endif
|
|
|
|
atexit(piggy_close);
|
|
|
|
mprintf ((0,"HamOk=%d SndOk=%d\n",ham_ok,snd_ok));
|
|
return (ham_ok && snd_ok); //read ok
|
|
}
|
|
|
|
int piggy_is_needed(int soundnum)
|
|
{
|
|
int i;
|
|
|
|
if ( !digi_lomem ) return 1;
|
|
|
|
for (i=0; i<MAX_SOUNDS; i++ ) {
|
|
if ( (AltSounds[i] < 255) && (Sounds[AltSounds[i]] == soundnum) )
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
void piggy_read_sounds(void)
|
|
{
|
|
CFILE * fp = NULL;
|
|
ubyte * ptr;
|
|
int i, sbytes;
|
|
#ifdef MACINTOSH
|
|
char name[255];
|
|
#endif
|
|
|
|
ptr = SoundBits;
|
|
sbytes = 0;
|
|
|
|
#ifndef MACINTOSH
|
|
fp = cfopen( DEFAULT_SNDFILE, "rb" );
|
|
#else
|
|
sprintf( name, ":Data:%s", DEFAULT_SNDFILE );
|
|
fp = cfopen( name, "rb");
|
|
#endif
|
|
|
|
if (fp == NULL)
|
|
return;
|
|
|
|
for (i=0; i<Num_sound_files; i++ ) {
|
|
digi_sound *snd = &GameSounds[i];
|
|
|
|
if ( SoundOffset[i] > 0 ) {
|
|
if ( piggy_is_needed(i) ) {
|
|
cfseek( fp, SoundOffset[i], SEEK_SET );
|
|
|
|
// Read in the sound data!!!
|
|
snd->data = ptr;
|
|
ptr += snd->length;
|
|
sbytes += snd->length;
|
|
cfread( snd->data, snd->length, 1, fp );
|
|
}
|
|
else
|
|
snd->data = (ubyte *) -1;
|
|
}
|
|
}
|
|
|
|
cfclose(fp);
|
|
|
|
mprintf(( 0, "\nActual Sound usage: %d KB\n", sbytes/1024 ));
|
|
|
|
}
|
|
|
|
|
|
extern int descent_critical_error;
|
|
extern unsigned descent_critical_deverror;
|
|
extern unsigned descent_critical_errcode;
|
|
|
|
char * crit_errors[13] = { "Write Protected", "Unknown Unit", "Drive Not Ready", "Unknown Command", "CRC Error", \
|
|
"Bad struct length", "Seek Error", "Unknown media type", "Sector not found", "Printer out of paper", "Write Fault", \
|
|
"Read fault", "General Failure" };
|
|
|
|
void piggy_critical_error()
|
|
{
|
|
grs_canvas * save_canv;
|
|
grs_font * save_font;
|
|
int i;
|
|
save_canv = grd_curcanv;
|
|
save_font = grd_curcanv->cv_font;
|
|
gr_palette_load( gr_palette );
|
|
i = nm_messagebox( "Disk Error", 2, "Retry", "Exit", "%s\non drive %c:", crit_errors[descent_critical_errcode&0xf], (descent_critical_deverror&0xf)+'A' );
|
|
if ( i == 1 )
|
|
exit(1);
|
|
gr_set_current_canvas(save_canv);
|
|
grd_curcanv->cv_font = save_font;
|
|
}
|
|
|
|
void piggy_bitmap_page_in( bitmap_index bitmap )
|
|
{
|
|
grs_bitmap * bmp;
|
|
int i,org_i,temp;
|
|
|
|
org_i = 0;
|
|
|
|
i = bitmap.index;
|
|
Assert( i >= 0 );
|
|
Assert( i < MAX_BITMAP_FILES );
|
|
Assert( i < Num_bitmap_files );
|
|
Assert( Piggy_bitmap_cache_size > 0 );
|
|
|
|
if ( i < 1 ) return;
|
|
if ( i >= MAX_BITMAP_FILES ) return;
|
|
if ( i >= Num_bitmap_files ) return;
|
|
|
|
if ( GameBitmapOffset[i] == 0 ) return; // A read-from-disk bitmap!!!
|
|
|
|
if ( piggy_low_memory ) {
|
|
org_i = i;
|
|
i = GameBitmapXlat[i]; // Xlat for low-memory settings!
|
|
}
|
|
|
|
bmp = &GameBitmaps[i];
|
|
|
|
if ( bmp->bm_flags & BM_FLAG_PAGED_OUT ) {
|
|
stop_time();
|
|
|
|
ReDoIt:
|
|
descent_critical_error = 0;
|
|
cfseek( Piggy_fp, GameBitmapOffset[i], SEEK_SET );
|
|
if ( descent_critical_error ) {
|
|
piggy_critical_error();
|
|
goto ReDoIt;
|
|
}
|
|
|
|
bmp->bm_data = &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next];
|
|
bmp->bm_flags = GameBitmapFlags[i];
|
|
|
|
if ( bmp->bm_flags & BM_FLAG_RLE ) {
|
|
int zsize = 0;
|
|
descent_critical_error = 0;
|
|
zsize = cfile_read_int(Piggy_fp);
|
|
if ( descent_critical_error ) {
|
|
piggy_critical_error();
|
|
goto ReDoIt;
|
|
}
|
|
|
|
// GET JOHN NOW IF YOU GET THIS ASSERT!!!
|
|
//Assert( Piggy_bitmap_cache_next+zsize < Piggy_bitmap_cache_size );
|
|
if ( Piggy_bitmap_cache_next+zsize >= Piggy_bitmap_cache_size ) {
|
|
Int3();
|
|
piggy_bitmap_page_out_all();
|
|
goto ReDoIt;
|
|
}
|
|
memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], &zsize, sizeof(int) );
|
|
Piggy_bitmap_cache_next += sizeof(int);
|
|
descent_critical_error = 0;
|
|
temp = cfread( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, zsize-4, Piggy_fp );
|
|
if ( descent_critical_error ) {
|
|
piggy_critical_error();
|
|
goto ReDoIt;
|
|
}
|
|
Piggy_bitmap_cache_next += zsize-4;
|
|
} else {
|
|
// GET JOHN NOW IF YOU GET THIS ASSERT!!!
|
|
Assert( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) < Piggy_bitmap_cache_size );
|
|
if ( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) >= Piggy_bitmap_cache_size ) {
|
|
piggy_bitmap_page_out_all();
|
|
goto ReDoIt;
|
|
}
|
|
descent_critical_error = 0;
|
|
temp = cfread( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, bmp->bm_h*bmp->bm_w, Piggy_fp );
|
|
if ( descent_critical_error ) {
|
|
piggy_critical_error();
|
|
goto ReDoIt;
|
|
}
|
|
Piggy_bitmap_cache_next+=bmp->bm_h*bmp->bm_w;
|
|
}
|
|
|
|
//@@if ( bmp->bm_selector ) {
|
|
//@@#if !defined(WINDOWS) && !defined(MACINTOSH)
|
|
//@@ if (!dpmi_modify_selector_base( bmp->bm_selector, bmp->bm_data ))
|
|
//@@ Error( "Error modifying selector base in piggy.c\n" );
|
|
//@@#endif
|
|
//@@}
|
|
|
|
start_time();
|
|
}
|
|
|
|
if ( piggy_low_memory ) {
|
|
if ( org_i != i )
|
|
GameBitmaps[org_i] = GameBitmaps[i];
|
|
}
|
|
|
|
//@@Removed from John's code:
|
|
//@@#ifndef WINDOWS
|
|
//@@ if ( bmp->bm_selector ) {
|
|
//@@ if (!dpmi_modify_selector_base( bmp->bm_selector, bmp->bm_data ))
|
|
//@@ Error( "Error modifying selector base in piggy.c\n" );
|
|
//@@ }
|
|
//@@#endif
|
|
|
|
}
|
|
|
|
void piggy_bitmap_page_out_all()
|
|
{
|
|
int i;
|
|
|
|
Piggy_bitmap_cache_next = 0;
|
|
|
|
piggy_page_flushed++;
|
|
|
|
texmerge_flush();
|
|
rle_cache_flush();
|
|
|
|
for (i=0; i<Num_bitmap_files; i++ ) {
|
|
if ( GameBitmapOffset[i] > 0 ) { // Don't page out bitmaps read from disk!!!
|
|
GameBitmaps[i].bm_flags = BM_FLAG_PAGED_OUT;
|
|
GameBitmaps[i].bm_data = Piggy_bitmap_cache_data;
|
|
}
|
|
}
|
|
|
|
mprintf(( 0, "Flushing piggy bitmap cache\n" ));
|
|
}
|
|
|
|
void piggy_load_level_data()
|
|
{
|
|
piggy_bitmap_page_out_all();
|
|
paging_touch_all();
|
|
}
|
|
|
|
#ifdef EDITOR
|
|
|
|
void change_filename_ext( char *dest, char *src, char *ext );
|
|
|
|
void piggy_write_pigfile(char *filename)
|
|
{
|
|
FILE *pig_fp;
|
|
int bitmap_data_start,data_offset;
|
|
DiskBitmapHeader bmh;
|
|
int org_offset;
|
|
char subst_name[32];
|
|
int i;
|
|
FILE *fp1,*fp2;
|
|
char tname[FILENAME_LEN];
|
|
|
|
// -- mprintf( (0, "Paging in all piggy bitmaps..." ));
|
|
for (i=0; i < Num_bitmap_files; i++ ) {
|
|
bitmap_index bi;
|
|
bi.index = i;
|
|
PIGGY_PAGE_IN( bi );
|
|
}
|
|
// -- mprintf( (0, "\n" ));
|
|
|
|
piggy_close_file();
|
|
|
|
// -- mprintf( (0, "Creating %s...",filename ));
|
|
|
|
pig_fp = fopen( filename, "wb" ); //open PIG file
|
|
Assert( pig_fp!=NULL );
|
|
|
|
write_int(PIGFILE_ID,pig_fp);
|
|
write_int(PIGFILE_VERSION,pig_fp);
|
|
|
|
Num_bitmap_files--;
|
|
fwrite( &Num_bitmap_files, sizeof(int), 1, pig_fp );
|
|
Num_bitmap_files++;
|
|
|
|
bitmap_data_start = ftell(pig_fp);
|
|
bitmap_data_start += (Num_bitmap_files-1)*DISKBITMAPHEADER_SIZE;
|
|
data_offset = bitmap_data_start;
|
|
|
|
change_filename_ext(tname,filename,"lst");
|
|
fp1 = fopen( tname, "wt" );
|
|
change_filename_ext(tname,filename,"all");
|
|
fp2 = fopen( tname, "wt" );
|
|
|
|
for (i=1; i < Num_bitmap_files; i++ ) {
|
|
int *size;
|
|
grs_bitmap *bmp;
|
|
|
|
{
|
|
char * p, *p1;
|
|
p = strchr(AllBitmaps[i].name,'#');
|
|
if (p) {
|
|
int n;
|
|
p1 = p; p1++;
|
|
n = atoi(p1);
|
|
*p = 0;
|
|
if (fp2 && n==0)
|
|
fprintf( fp2, "%s.abm\n", AllBitmaps[i].name );
|
|
memcpy( bmh.name, AllBitmaps[i].name, 8 );
|
|
Assert( n <= 63 );
|
|
bmh.dflags = DBM_FLAG_ABM + n;
|
|
*p = '#';
|
|
}else {
|
|
if (fp2)
|
|
fprintf( fp2, "%s.bbm\n", AllBitmaps[i].name );
|
|
memcpy( bmh.name, AllBitmaps[i].name, 8 );
|
|
bmh.dflags = 0;
|
|
}
|
|
}
|
|
bmp = &GameBitmaps[i];
|
|
|
|
Assert( !(bmp->bm_flags&BM_FLAG_PAGED_OUT) );
|
|
|
|
if (fp1)
|
|
fprintf( fp1, "BMP: %s, size %d bytes", AllBitmaps[i].name, bmp->bm_rowsize * bmp->bm_h );
|
|
org_offset = ftell(pig_fp);
|
|
bmh.offset = data_offset - bitmap_data_start;
|
|
fseek( pig_fp, data_offset, SEEK_SET );
|
|
|
|
if ( bmp->bm_flags & BM_FLAG_RLE ) {
|
|
size = (int *)bmp->bm_data;
|
|
fwrite( bmp->bm_data, sizeof(ubyte), *size, pig_fp );
|
|
data_offset += *size;
|
|
if (fp1)
|
|
fprintf( fp1, ", and is already compressed to %d bytes.\n", *size );
|
|
} else {
|
|
fwrite( bmp->bm_data, sizeof(ubyte), bmp->bm_rowsize * bmp->bm_h, pig_fp );
|
|
data_offset += bmp->bm_rowsize * bmp->bm_h;
|
|
if (fp1)
|
|
fprintf( fp1, ".\n" );
|
|
}
|
|
fseek( pig_fp, org_offset, SEEK_SET );
|
|
Assert( GameBitmaps[i].bm_w < 4096 );
|
|
bmh.width = (GameBitmaps[i].bm_w & 0xff);
|
|
bmh.wh_extra = ((GameBitmaps[i].bm_w >> 8) & 0x0f);
|
|
Assert( GameBitmaps[i].bm_h < 4096 );
|
|
bmh.height = GameBitmaps[i].bm_h;
|
|
bmh.wh_extra |= ((GameBitmaps[i].bm_h >> 4) & 0xf0);
|
|
bmh.flags = GameBitmaps[i].bm_flags;
|
|
if (piggy_is_substitutable_bitmap( AllBitmaps[i].name, subst_name )) {
|
|
bitmap_index other_bitmap;
|
|
other_bitmap = piggy_find_bitmap( subst_name );
|
|
GameBitmapXlat[i] = other_bitmap.index;
|
|
bmh.flags |= BM_FLAG_PAGED_OUT;
|
|
//mprintf(( 0, "Skipping bitmap %d\n", i ));
|
|
//mprintf(( 0, "Marking '%s' as substitutible\n", AllBitmaps[i].name ));
|
|
} else {
|
|
bmh.flags &= ~BM_FLAG_PAGED_OUT;
|
|
}
|
|
bmh.avg_color=GameBitmaps[i].avg_color;
|
|
fwrite( &bmh, DISKBITMAPHEADER_SIZE, 1, pig_fp ); // Mark as a bitmap
|
|
}
|
|
|
|
fclose(pig_fp);
|
|
|
|
mprintf( (0, " Dumped %d assorted bitmaps.\n", Num_bitmap_files ));
|
|
fprintf( fp1, " Dumped %d assorted bitmaps.\n", Num_bitmap_files );
|
|
|
|
fclose(fp1);
|
|
fclose(fp2);
|
|
|
|
}
|
|
|
|
static void write_int(int i,FILE *file)
|
|
{
|
|
if (fwrite( &i, sizeof(i), 1, file) != 1)
|
|
Error( "Error reading int in gamesave.c" );
|
|
|
|
}
|
|
|
|
void piggy_dump_all()
|
|
{
|
|
int i, xlat_offset;
|
|
FILE * ham_fp;
|
|
int org_offset,data_offset=0;
|
|
DiskSoundHeader sndh;
|
|
int sound_data_start=0;
|
|
FILE *fp1,*fp2;
|
|
|
|
#ifdef NO_DUMP_SOUNDS
|
|
Num_sound_files = 0;
|
|
Num_sound_files_new = 0;
|
|
#endif
|
|
|
|
if (!Must_write_hamfile && (Num_bitmap_files_new == 0) && (Num_sound_files_new == 0) )
|
|
return;
|
|
|
|
fp1 = fopen( "ham.lst", "wt" );
|
|
fp2 = fopen( "ham.all", "wt" );
|
|
|
|
if (Must_write_hamfile || Num_bitmap_files_new) {
|
|
|
|
mprintf( (0, "Creating %s...",DEFAULT_HAMFILE));
|
|
|
|
ham_fp = fopen( DEFAULT_HAMFILE, "wb" ); //open HAM file
|
|
Assert( ham_fp!=NULL );
|
|
|
|
write_int(HAMFILE_ID,ham_fp);
|
|
write_int(HAMFILE_VERSION,ham_fp);
|
|
|
|
bm_write_all(ham_fp);
|
|
xlat_offset = ftell(ham_fp);
|
|
fwrite( GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1, ham_fp );
|
|
//Dump bitmaps
|
|
|
|
if (Num_bitmap_files_new)
|
|
piggy_write_pigfile(DEFAULT_PIGFILE);
|
|
|
|
//free up memeory used by new bitmaps
|
|
for (i=Num_bitmap_files-Num_bitmap_files_new;i<Num_bitmap_files;i++)
|
|
d_free(GameBitmaps[i].bm_data);
|
|
|
|
//next thing must be done after pig written
|
|
fseek( ham_fp, xlat_offset, SEEK_SET );
|
|
fwrite( GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1, ham_fp );
|
|
|
|
fclose(ham_fp);
|
|
mprintf( (0, "\n" ));
|
|
}
|
|
|
|
if (Num_sound_files_new) {
|
|
|
|
mprintf( (0, "Creating %s...",DEFAULT_HAMFILE));
|
|
// Now dump sound file
|
|
ham_fp = fopen( DEFAULT_SNDFILE, "wb" );
|
|
Assert( ham_fp!=NULL );
|
|
|
|
write_int(SNDFILE_ID,ham_fp);
|
|
write_int(SNDFILE_VERSION,ham_fp);
|
|
|
|
fwrite( &Num_sound_files, sizeof(int), 1, ham_fp );
|
|
|
|
mprintf( (0, "\nDumping sounds..." ));
|
|
|
|
sound_data_start = ftell(ham_fp);
|
|
sound_data_start += Num_sound_files*sizeof(DiskSoundHeader);
|
|
data_offset = sound_data_start;
|
|
|
|
for (i=0; i < Num_sound_files; i++ ) {
|
|
digi_sound *snd;
|
|
|
|
snd = &GameSounds[i];
|
|
strcpy( sndh.name, AllSounds[i].name );
|
|
sndh.length = GameSounds[i].length;
|
|
sndh.offset = data_offset - sound_data_start;
|
|
|
|
org_offset = ftell(ham_fp);
|
|
fseek( ham_fp, data_offset, SEEK_SET );
|
|
|
|
sndh.data_length = GameSounds[i].length;
|
|
fwrite( snd->data, sizeof(ubyte), snd->length, ham_fp );
|
|
data_offset += snd->length;
|
|
fseek( ham_fp, org_offset, SEEK_SET );
|
|
fwrite( &sndh, sizeof(DiskSoundHeader), 1, ham_fp ); // Mark as a bitmap
|
|
|
|
fprintf( fp1, "SND: %s, size %d bytes\n", AllSounds[i].name, snd->length );
|
|
fprintf( fp2, "%s.raw\n", AllSounds[i].name );
|
|
}
|
|
|
|
fclose(ham_fp);
|
|
mprintf( (0, "\n" ));
|
|
}
|
|
|
|
fprintf( fp1, "Total sound size: %d bytes\n", data_offset-sound_data_start);
|
|
mprintf( (0, " Dumped %d assorted sounds.\n", Num_sound_files ));
|
|
fprintf( fp1, " Dumped %d assorted sounds.\n", Num_sound_files );
|
|
|
|
fclose(fp1);
|
|
fclose(fp2);
|
|
|
|
// Never allow the game to run after building ham.
|
|
exit(0);
|
|
}
|
|
|
|
#endif
|
|
|
|
void piggy_close()
|
|
{
|
|
piggy_close_file();
|
|
|
|
if (BitmapBits)
|
|
d_free(BitmapBits);
|
|
|
|
if ( SoundBits )
|
|
d_free( SoundBits );
|
|
|
|
hashtable_free( &AllBitmapsNames );
|
|
hashtable_free( &AllDigiSndNames );
|
|
|
|
}
|
|
|
|
int piggy_does_bitmap_exist_slow( char * name )
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<Num_bitmap_files; i++ ) {
|
|
if ( !strcmp( AllBitmaps[i].name, name) )
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define NUM_GAUGE_BITMAPS 23
|
|
char * gauge_bitmap_names[NUM_GAUGE_BITMAPS] = {
|
|
"gauge01", "gauge01b",
|
|
"gauge02", "gauge02b",
|
|
"gauge06", "gauge06b",
|
|
"targ01", "targ01b",
|
|
"targ02", "targ02b",
|
|
"targ03", "targ03b",
|
|
"targ04", "targ04b",
|
|
"targ05", "targ05b",
|
|
"targ06", "targ06b",
|
|
"gauge18", "gauge18b",
|
|
"gauss1", "helix1",
|
|
"phoenix1"
|
|
};
|
|
|
|
|
|
int piggy_is_gauge_bitmap( char * base_name )
|
|
{
|
|
int i;
|
|
for (i=0; i<NUM_GAUGE_BITMAPS; i++ ) {
|
|
if ( !stricmp( base_name, gauge_bitmap_names[i] ))
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int piggy_is_substitutable_bitmap( char * name, char * subst_name )
|
|
{
|
|
int frame;
|
|
char * p;
|
|
char base_name[ 16 ];
|
|
|
|
strcpy( subst_name, name );
|
|
p = strchr( subst_name, '#' );
|
|
if ( p ) {
|
|
frame = atoi( &p[1] );
|
|
*p = 0;
|
|
strcpy( base_name, subst_name );
|
|
if ( !piggy_is_gauge_bitmap( base_name )) {
|
|
sprintf( subst_name, "%s#%d", base_name, frame+1 );
|
|
if ( piggy_does_bitmap_exist_slow( subst_name ) ) {
|
|
if ( frame & 1 ) {
|
|
sprintf( subst_name, "%s#%d", base_name, frame-1 );
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
strcpy( subst_name, name );
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
#ifdef WINDOWS
|
|
// New Windows stuff
|
|
|
|
// windows bitmap page in
|
|
// Page in a bitmap, if ddraw, then page it into a ddsurface in
|
|
// 'video' memory. if that fails, page it in normally.
|
|
|
|
void piggy_bitmap_page_in_w( bitmap_index bitmap, int ddraw )
|
|
{
|
|
}
|
|
|
|
|
|
// Essential when switching video modes!
|
|
|
|
void piggy_bitmap_page_out_all_w()
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifndef FAST_FILE_IO
|
|
/*
|
|
* reads a bitmap_index structure from a CFILE
|
|
*/
|
|
void bitmap_index_read(bitmap_index *bi, CFILE *fp)
|
|
{
|
|
bi->index = cfile_read_short(fp);
|
|
}
|
|
|
|
/*
|
|
* reads n bitmap_index structs from a CFILE
|
|
*/
|
|
int bitmap_index_read_n(bitmap_index *bi, int n, CFILE *fp)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < n; i++)
|
|
bi[i].index = cfile_read_short(fp);
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* reads a DiskBitmapHeader structure from a CFILE
|
|
*/
|
|
void DiskBitmapHeader_read(DiskBitmapHeader *dbh, CFILE *fp)
|
|
{
|
|
cfread(dbh->name, 8, 1, fp);
|
|
dbh->dflags = cfile_read_byte(fp);
|
|
dbh->width = cfile_read_byte(fp);
|
|
dbh->height = cfile_read_byte(fp);
|
|
dbh->wh_extra = cfile_read_byte(fp);
|
|
dbh->flags = cfile_read_byte(fp);
|
|
dbh->avg_color = cfile_read_byte(fp);
|
|
dbh->offset = cfile_read_int(fp);
|
|
}
|
|
|
|
/*
|
|
* reads a DiskSoundHeader structure from a CFILE
|
|
*/
|
|
void DiskSoundHeader_read(DiskSoundHeader *dsh, CFILE *fp)
|
|
{
|
|
cfread(dsh->name, 8, 1, fp);
|
|
dsh->length = cfile_read_int(fp);
|
|
dsh->data_length = cfile_read_int(fp);
|
|
dsh->offset = cfile_read_int(fp);
|
|
}
|
|
#endif
|