void piggy_dump_all()
{
int i, xlat_offset;
PHYSFS_file * fp;
#ifndef RELEASE
PHYSFS_file * fp1;
PHYSFS_file * fp2;
#endif
char * filename;
int data_offset;
int org_offset;
DiskBitmapHeader bmh;
DiskSoundHeader sndh;
int header_offset;
char subst_name[32];
#ifdef NO_DUMP_SOUNDS
Num_sound_files = 0;
Num_sound_files_new = 0;
#endif
// {
// bitmap_index bi;
// bi.index = 614;
// PIGGY_PAGE_IN( bi );
// count_colors( bi.index, &GameBitmaps[bi.index] );
// key_getch();
// }
// {
// bitmap_index bi;
// bi.index = 478;
// PIGGY_PAGE_IN( bi );
// Int3();
// count_colors( bi.index, &GameBitmaps[bi.index] );
// key_getch();
// }
// {
// bitmap_index bi;
// bi.index = 1398;
// PIGGY_PAGE_IN( bi );
// count_colors( bi.index, &GameBitmaps[bi.index] );
// key_getch();
// }
// {
// bitmap_index bi;
// bi.index = 642;
// PIGGY_PAGE_IN( bi );
// count_colors( bi.index, &GameBitmaps[bi.index] );
// key_getch();
// }
// {
// bitmap_index bi;
// bi.index = 529;
// PIGGY_PAGE_IN( bi );
// count_colors( bi.index, &GameBitmaps[bi.index] );
// key_getch();
// }
// exit(0);
//
if ((Num_bitmap_files_new == 0) && (Num_sound_files_new == 0) )
return;
for (i=0; i < Num_bitmap_files; i++ ) {
bitmap_index bi;
bi.index = i;
PIGGY_PAGE_IN( bi );
}
piggy_close_file();
filename = SHAREPATH "descent.pig";
fp = PHYSFSX_openWriteBuffered( filename );
Assert( fp!=NULL );
#ifndef RELEASE
fp1 = PHYSFSX_openWriteBuffered( "piggy.lst" );
fp2 = PHYSFSX_openWriteBuffered( "piggy.all" );
#endif
i = 0;
PHYSFS_write( fp, &i, sizeof(int), 1 );
bm_write_all(fp);
xlat_offset = PHYSFS_tell(fp);
PHYSFS_write( fp, GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1 );
i = PHYSFS_tell(fp);
PHYSFSX_fseek( fp, 0, SEEK_SET );
PHYSFS_write( fp, &i, sizeof(int), 1 );
PHYSFSX_fseek( fp, i, SEEK_SET );
Num_bitmap_files--;
PHYSFS_write( fp, &Num_bitmap_files, sizeof(int), 1 );
Num_bitmap_files++;
PHYSFS_write( fp, &Num_sound_files, sizeof(int), 1 );
header_offset = PHYSFS_tell(fp);
header_offset += ((Num_bitmap_files-1)*sizeof(DiskBitmapHeader)) + (Num_sound_files*sizeof(DiskSoundHeader));
data_offset = header_offset;
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;
#ifndef RELEASE
if (n==0) {
PHYSFSX_printf( fp2, "%s.abm\n", AllBitmaps[i].name );
}
#endif
memcpy( bmh.name, AllBitmaps[i].name, 8 );
Assert( n <= 63 );
bmh.dflags = DBM_FLAG_ABM + n;
*p = '#';
}else {
#ifndef RELEASE
PHYSFSX_printf( fp2, "%s.bbm\n", AllBitmaps[i].name );
#endif
memcpy( bmh.name, AllBitmaps[i].name, 8 );
bmh.dflags = 0;
}
}
bmp = &GameBitmaps[i];
Assert( !(bmp->bm_flags&BM_FLAG_PAGED_OUT) );
#ifndef RELEASE
PHYSFSX_printf( fp1, "BMP: %s, size %d bytes", AllBitmaps[i].name, bmp->bm_rowsize * bmp->bm_h );
#endif
org_offset = PHYSFS_tell(fp);
bmh.offset = data_offset - header_offset;
PHYSFSX_fseek( fp, data_offset, SEEK_SET );
if ( bmp->bm_flags & BM_FLAG_RLE ) {
size = (int *)bmp->bm_data;
PHYSFS_write( fp, bmp->bm_data, sizeof(ubyte), *size );
data_offset += *size;
//bmh.data_length = *size;
#ifndef RELEASE
PHYSFSX_printf( fp1, ", and is already compressed to %d bytes.\n", *size );
#endif
} else {
PHYSFS_write( fp, bmp->bm_data, sizeof(ubyte), bmp->bm_rowsize * bmp->bm_h );
data_offset += bmp->bm_rowsize * bmp->bm_h;
//bmh.data_length = bmp->bm_rowsize * bmp->bm_h;
#ifndef RELEASE
PHYSFSX_printf( fp1, ".\n" );
#endif
}
PHYSFSX_fseek( fp, org_offset, SEEK_SET );
if ( GameBitmaps[i].bm_w > 255 ) {
Assert( GameBitmaps[i].bm_w < 512 );
bmh.width = GameBitmaps[i].bm_w - 256;
bmh.dflags |= DBM_FLAG_LARGE;
} else {
bmh.width = GameBitmaps[i].bm_w;
}
Assert( GameBitmaps[i].bm_h < 256 );
bmh.height = GameBitmaps[i].bm_h;
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;
} else {
#ifdef BUILD_PSX_DATA
count_colors( i, &GameBitmaps[i] );
#endif
bmh.flags &= ~BM_FLAG_PAGED_OUT;
}
bmh.avg_color=GameBitmaps[i].avg_color;
PHYSFS_write( fp, &bmh, sizeof(DiskBitmapHeader), 1 ); // Mark as a bitmap
}
for (i=0; i < Num_sound_files; i++ )
{
digi_sound *snd;
snd = &GameSounds[i];
strcpy( sndh.name, AllSounds[i].name );
#ifdef ALLEGRO
sndh.length = GameSounds[i].len;
#else
sndh.length = GameSounds[i].length;
#endif
sndh.offset = data_offset - header_offset;
org_offset = PHYSFS_tell(fp);
PHYSFSX_fseek( fp, data_offset, SEEK_SET );
sndh.data_length = sndh.length;
PHYSFS_write( fp, snd->data, sizeof(ubyte), sndh.length );
data_offset += sndh.length;
PHYSFSX_fseek( fp, org_offset, SEEK_SET );
PHYSFS_write( fp, &sndh, sizeof(DiskSoundHeader), 1 ); // Mark as a bitmap
#ifndef RELEASE
PHYSFSX_printf( fp1, "SND: %s, size %d bytes\n", AllSounds[i].name, sndh.length );
PHYSFSX_printf( fp2, "%s.raw\n", AllSounds[i].name );
#endif
}
PHYSFSX_fseek( fp, xlat_offset, SEEK_SET );
PHYSFS_write( fp, GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1 );
PHYSFS_close(fp);
#ifndef RELEASE
PHYSFSX_printf( fp1, " Dumped %d assorted bitmaps.\n", Num_bitmap_files );
PHYSFSX_printf( fp1, " Dumped %d assorted sounds.\n", Num_sound_files );
PHYSFS_close(fp1);
PHYSFS_close(fp2);
#endif
#ifdef BUILD_PSX_DATA
fp = PHYSFSX_openWriteBuffered( "psx/descent.dat" );
PHYSFS_write( fp, &i, sizeof(int), 1 );
bm_write_all(fp);
PHYSFS_write( fp, GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1 );
PHYSFS_close(fp);
#endif
// Never allow the game to run after building pig.
exit(0);
}
void piggy_read_sounds(int pc_shareware)
{
ubyte * ptr;
int i, sbytes;
int lastsize = 0;
ubyte * lastbuf = NULL;
if (MacPig)
{
// Read Mac sounds converted to RAW format (too messy to read them directly from the resource fork code-wise)
char soundfile[32] = "Sounds/sounds.array";
extern int ds_load(int skip, char * filename );
PHYSFS_file *array = PHYSFSX_openReadBuffered(soundfile); // hack for Mac Demo
if (!array && (PHYSFSX_fsize(DEFAULT_PIGFILE_REGISTERED) == D1_MAC_SHARE_PIGSIZE))
{
con_printf(CON_URGENT,"Warning: Missing Sounds/sounds.array for Mac data files");
return;
}
else if (array)
{
if (PHYSFS_read(array, Sounds, MAX_SOUNDS, 1) != 1) // make the 'Sounds' index array match with the sounds we're about to read in
{
con_printf(CON_URGENT,"Warning: Can't read Sounds/sounds.array: %s", PHYSFS_getLastError());
PHYSFS_close(array);
return;
}
PHYSFS_close(array);
}
for (i = 0; i < MAX_SOUND_FILES; i++)
{
sprintf(soundfile, "SND%04d.raw", i);
if (ds_load(0, soundfile) == 255)
break;
}
return;
}
ptr = SoundBits;
sbytes = 0;
for (i=0; i<Num_sound_files; i++ )
{
digi_sound *snd = &GameSounds[i];
if ( SoundOffset[i] > 0 )
{
if ( piggy_is_needed(i) )
{
PHYSFSX_fseek( Piggy_fp, SoundOffset[i], SEEK_SET );
// Read in the sound data!!!
snd->data = ptr;
#ifdef ALLEGRO
ptr += snd->len;
sbytes += snd->len;
#else
ptr += snd->length;
sbytes += snd->length;
#endif
//Arne's decompress for shareware on all soundcards - [email protected]
if (pc_shareware)
{
if (lastsize < SoundCompressed[i]) {
if (lastbuf) d_free(lastbuf);
lastbuf = d_malloc(SoundCompressed[i]);
}
PHYSFS_read( Piggy_fp, lastbuf, SoundCompressed[i], 1 );
sound_decompress( lastbuf, SoundCompressed[i], snd->data );
}
else
#ifdef ALLEGRO
PHYSFS_read( Piggy_fp, snd->data, snd->len, 1 );
#else
PHYSFS_read( Piggy_fp, snd->data, snd->length, 1 );
#endif
}
}
}
if (lastbuf)
d_free(lastbuf);
}
void piggy_bitmap_page_in( bitmap_index bitmap )
{
grs_bitmap * bmp;
int i,org_i;
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 ( GameArg.SysLowMem ) {
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;
PHYSFSX_fseek( Piggy_fp, GameBitmapOffset[i], SEEK_SET );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
gr_set_bitmap_flags (bmp, GameBitmapFlags[i]);
gr_set_bitmap_data (bmp, &Piggy_bitmap_cache_data [Piggy_bitmap_cache_next]);
if ( bmp->bm_flags & BM_FLAG_RLE ) {
int zsize = 0;
descent_critical_error = 0;
zsize = PHYSFSX_readInt(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 ) {
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;
PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, zsize-4 );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
if (MacPig)
{
rle_swap_0_255(bmp);
memcpy(&zsize, bmp->bm_data, 4);
}
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;
PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, bmp->bm_h*bmp->bm_w );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
if (MacPig)
swap_0_255(bmp);
Piggy_bitmap_cache_next+=bmp->bm_h*bmp->bm_w;
}
#ifdef BITMAP_SELECTOR
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
compute_average_rgb(bmp, bmp->avg_color_rgb);
start_time();
}
if ( GameArg.SysLowMem ) {
if ( org_i != i )
GameBitmaps[org_i] = GameBitmaps[i];
}
}
//returns 1 if file read ok, else 0
int read_mission_file(mle *mission, char *filename, int location)
{
char filename2[100];
PHYSFS_file *mfile;
switch (location) {
case ML_MISSIONDIR:
strcpy(filename2,MISSION_DIR);
break;
default:
Int3(); //fall through
case ML_CURDIR:
strcpy(filename2,"");
break;
}
strcat(filename2,filename);
mfile = PHYSFSX_openReadBuffered(filename2);
if (mfile) {
char *p;
char temp[PATH_MAX], *ext;
strcpy(temp,filename);
p = strrchr(temp, '/'); // get the filename at the end of the path
if (!p)
p = temp;
else p++;
if ((ext = strchr(p, '.')) == NULL)
return 0; //missing extension
// look if it's .mn2 or .msn
mission->descent_version = (ext[3] == '2') ? 2 : 1;
*ext = 0; //kill extension
mission->path = d_strdup(temp);
mission->anarchy_only_flag = 0;
mission->filename = mission->path + (p - temp);
mission->location = location;
p = get_parm_value("name",mfile);
if (!p) { //try enhanced mission
PHYSFSX_fseek(mfile,0,SEEK_SET);
p = get_parm_value("xname",mfile);
}
if (!p) { //try super-enhanced mission!
PHYSFSX_fseek(mfile,0,SEEK_SET);
p = get_parm_value("zname",mfile);
}
if (p) {
char *t;
if ((t=strchr(p,';'))!=NULL)
*t=0;
t = p + strlen(p)-1;
while (isspace(*t))
*t-- = 0; // remove trailing whitespace
if (strlen(p) > MISSION_NAME_LEN)
p[MISSION_NAME_LEN] = 0;
strncpy(mission->mission_name, p, MISSION_NAME_LEN + 1);
}
else {
PHYSFS_close(mfile);
d_free(mission->path);
return 0;
}
p = get_parm_value("type",mfile);
//get mission type
if (p)
mission->anarchy_only_flag = istok(p,"anarchy");
PHYSFS_close(mfile);
return 1;
}
return 0;
}
int properties_init()
{
int sbytes = 0;
char temp_name_read[16];
char temp_name[16];
grs_bitmap temp_bitmap;
digi_sound temp_sound;
DiskBitmapHeader bmh;
DiskSoundHeader sndh;
int header_size, N_bitmaps, N_sounds;
int i,size;
int Pigdata_start;
int pigsize;
int retval;
hashtable_init( &AllBitmapsNames, MAX_BITMAP_FILES );
hashtable_init( &AllDigiSndNames, MAX_SOUND_FILES );
for (i=0; i<MAX_SOUND_FILES; i++ ) {
#ifdef ALLEGRO
GameSounds[i].len = 0;
#else
GameSounds[i].length = 0;
#endif
GameSounds[i].data = NULL;
SoundOffset[i] = 0;
//added on 11/13/99 by Victor Rachels to ready for changing freq
GameSounds[i].bits = 0;
GameSounds[i].freq = 0;
//end this section addition - VR
}
for (i=0; i<MAX_BITMAP_FILES; i++ ) {
GameBitmapXlat[i] = i;
GameBitmaps[i].bm_flags = BM_FLAG_PAGED_OUT;
}
if ( !bogus_bitmap_initialized ) {
int i;
ubyte c;
bogus_bitmap_initialized = 1;
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;
}
gr_init_bitmap (&bogus_bitmap, 0, 0, 0, 64, 64, 64, bogus_data);
piggy_register_bitmap( &bogus_bitmap, "bogus", 1 );
#ifdef ALLEGRO
bogus_sound.len = 64*64;
#else
bogus_sound.length = 64*64;
#endif
bogus_sound.data = bogus_data;
//added on 11/13/99 by Victor Rachels to ready for changing freq
bogus_sound.freq = 11025;
bogus_sound.bits = 8;
//end this section addition - VR
GameBitmapOffset[0] = 0;
}
Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_REGISTERED);
if (Piggy_fp==NULL)
{
if (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1))
Error("Cannot find " DEFAULT_PIGFILE_REGISTERED " or BITMAPS.TBL");
return 1; // need to run gamedata_read_tbl
}
pigsize = PHYSFS_fileLength(Piggy_fp);
switch (pigsize) {
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
PCSharePig = 1;
Pigdata_start = 0;
break;
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
Pigdata_start = 0;
break;
default:
Warning("Unknown size for " DEFAULT_PIGFILE_REGISTERED);
Int3();
// fall through
case D1_MAC_PIGSIZE:
case D1_MAC_SHARE_PIGSIZE:
MacPig = 1;
case D1_PIGSIZE:
case D1_OEM_PIGSIZE:
Pigdata_start = PHYSFSX_readInt(Piggy_fp );
break;
}
HiresGFXAvailable = MacPig; // for now at least
if (PCSharePig)
retval = PIGGY_PC_SHAREWARE; // run gamedata_read_tbl in shareware mode
else if (GameArg.EdiNoBm || (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1)))
{
properties_read_cmp( Piggy_fp ); // Note connection to above if!!!
for (i = 0; i < MAX_BITMAP_FILES; i++)
{
GameBitmapXlat[i] = PHYSFSX_readShort(Piggy_fp);
if (PHYSFS_eof(Piggy_fp))
break;
}
retval = 0; // don't run gamedata_read_tbl
}
else
retval = 1; // run gamedata_read_tbl
PHYSFSX_fseek( Piggy_fp, Pigdata_start, SEEK_SET );
size = PHYSFS_fileLength(Piggy_fp) - Pigdata_start;
N_bitmaps = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
N_sounds = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
header_size = (N_bitmaps*sizeof(DiskBitmapHeader)) + (N_sounds*sizeof(DiskSoundHeader));
for (i=0; i<N_bitmaps; i++ ) {
DiskBitmapHeader_read(&bmh, Piggy_fp);
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;
GameBitmapOffset[i+1] = bmh.offset + header_size + (sizeof(int)*2) + Pigdata_start;
Assert( (i+1) == Num_bitmap_files );
//size -= sizeof(DiskBitmapHeader);
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) );
gr_init_bitmap( &temp_bitmap, 0, 0, 0,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, bmh.height,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, Piggy_bitmap_cache_data);
temp_bitmap.bm_flags |= BM_FLAG_PAGED_OUT;
temp_bitmap.avg_color = bmh.avg_color;
if (MacPig)
{
// HACK HACK HACK!!!!!
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "status", 6) || !strnicmp(bmh.name, "rearview", 8)) {
temp_bitmap.bm_w = temp_bitmap.bm_rowsize = 640;
if (GameBitmapFlags[i+1] & BM_FLAG_RLE)
GameBitmapFlags[i+1] |= BM_FLAG_RLE_BIG;
}
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "rearview", 8))
temp_bitmap.bm_h = 480;
}
piggy_register_bitmap( &temp_bitmap, temp_name, 1 );
}
for (i=0; !MacPig && i<N_sounds; i++ ) {
DiskSoundHeader_read(&sndh, Piggy_fp);
//size -= sizeof(DiskSoundHeader);
#ifdef ALLEGRO
temp_sound.len = sndh.length;
#else
temp_sound.length = sndh.length;
#endif
//added on 11/13/99 by Victor Rachels to ready for changing freq
temp_sound.bits = 8;
temp_sound.freq = 11025;
//end this section addition - VR
temp_sound.data = (ubyte *)(sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start);
SoundOffset[Num_sound_files] = sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start;
if (PCSharePig)
SoundCompressed[Num_sound_files] = sndh.data_length;
memcpy( temp_name_read, sndh.name, 8 );
temp_name_read[8] = 0;
piggy_register_sound( &temp_sound, temp_name_read, 1 );
sbytes += sndh.length;
}
if (!MacPig)
{
SoundBits = d_malloc( sbytes + 16 );
if ( SoundBits == NULL )
Error( "Not enough memory to load DESCENT.PIG sounds\n");
}
#if 1 //def EDITOR
Piggy_bitmap_cache_size = size - header_size - sbytes + 16;
Assert( Piggy_bitmap_cache_size > 0 );
#else
Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE;
if (GameArg.SysLowMem)
Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE;
#endif
BitmapBits = d_malloc( Piggy_bitmap_cache_size );
if ( BitmapBits == NULL )
Error( "Not enough memory to load DESCENT.PIG bitmaps\n" );
Piggy_bitmap_cache_data = BitmapBits;
Piggy_bitmap_cache_next = 0;
return retval;
}
int load_exit_models()
{
int start_num;
bm_free_extra_models();
bm_free_extra_objbitmaps();
start_num = N_ObjBitmaps;
if (!bm_load_extra_objbitmap("steel1.bbm") ||
!bm_load_extra_objbitmap("rbot061.bbm") ||
!bm_load_extra_objbitmap("rbot062.bbm") ||
!bm_load_extra_objbitmap("steel1.bbm") ||
!bm_load_extra_objbitmap("rbot061.bbm") ||
!bm_load_extra_objbitmap("rbot063.bbm"))
{
con_puts(CON_NORMAL, "Can't load exit models!");
return 0;
}
if (auto exit_hamfile = PHYSFSX_openReadBuffered("exit.ham"))
{
exit_modelnum = N_polygon_models++;
destroyed_exit_modelnum = N_polygon_models++;
polymodel_read(&Polygon_models[exit_modelnum], exit_hamfile);
polymodel_read(&Polygon_models[destroyed_exit_modelnum], exit_hamfile);
Polygon_models[exit_modelnum].first_texture = start_num;
Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
polygon_model_data_read(&Polygon_models[exit_modelnum], exit_hamfile);
polygon_model_data_read(&Polygon_models[destroyed_exit_modelnum], exit_hamfile);
} else if (PHYSFSX_exists("exit01.pof",1) && PHYSFSX_exists("exit01d.pof",1)) {
exit_modelnum = load_polygon_model("exit01.pof", 3, start_num, NULL);
destroyed_exit_modelnum = load_polygon_model("exit01d.pof", 3, start_num + 3, NULL);
#if DXX_USE_OGL
ogl_cache_polymodel_textures(exit_modelnum);
ogl_cache_polymodel_textures(destroyed_exit_modelnum);
#endif
}
else if ((exit_hamfile = PHYSFSX_openReadBuffered(D1_PIGFILE)))
{
int offset, offset2;
int hamsize;
hamsize = PHYSFS_fileLength(exit_hamfile);
switch (hamsize) { //total hack for loading models
case D1_PIGSIZE:
offset = 91848; /* and 92582 */
offset2 = 383390; /* and 394022 */
break;
default:
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
Int3(); /* exit models should be in .pofs */
/*-fallthrough*/
case D1_OEM_PIGSIZE:
case D1_MAC_PIGSIZE:
case D1_MAC_SHARE_PIGSIZE:
con_puts(CON_NORMAL, "Can't load exit models!");
return 0;
}
PHYSFSX_fseek(exit_hamfile, offset, SEEK_SET);
exit_modelnum = N_polygon_models++;
destroyed_exit_modelnum = N_polygon_models++;
polymodel_read(&Polygon_models[exit_modelnum], exit_hamfile);
polymodel_read(&Polygon_models[destroyed_exit_modelnum], exit_hamfile);
Polygon_models[exit_modelnum].first_texture = start_num;
Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
PHYSFSX_fseek(exit_hamfile, offset2, SEEK_SET);
polygon_model_data_read(&Polygon_models[exit_modelnum], exit_hamfile);
polygon_model_data_read(&Polygon_models[destroyed_exit_modelnum], exit_hamfile);
} else {
con_puts(CON_NORMAL, "Can't load exit models!");
return 0;
}
return 1;
}
// --------------------------------------------------------------------
// Load game
// Loads all the relevant data for a level.
// If level != -1, it loads the filename with extension changed to .min
// Otherwise it loads the appropriate level mine.
// returns 0=everything ok, 1=old version, -1=error
int load_game_data(PHYSFS_file *LoadFile)
{
int i,j;
short game_top_fileinfo_version;
int object_offset;
int gs_num_objects;
int trig_size;
//===================== READ FILE INFO ========================
#if 0
PHYSFS_read(LoadFile, &game_top_fileinfo, sizeof(game_top_fileinfo), 1);
#endif
// Check signature
if (PHYSFSX_readShort(LoadFile) != 0x6705)
return -1;
// Read and check version number
game_top_fileinfo_version = PHYSFSX_readShort(LoadFile);
if (game_top_fileinfo_version < GAME_COMPATIBLE_VERSION )
return -1;
// We skip some parts of the former game_top_fileinfo
PHYSFSX_fseek(LoadFile, 31, SEEK_CUR);
object_offset = PHYSFSX_readInt(LoadFile);
gs_num_objects = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 8, SEEK_CUR);
Num_walls = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 20, SEEK_CUR);
Num_triggers = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 24, SEEK_CUR);
trig_size = PHYSFSX_readInt(LoadFile);
Assert(trig_size == sizeof(ControlCenterTriggers));
(void)trig_size;
PHYSFSX_fseek(LoadFile, 4, SEEK_CUR);
Num_robot_centers = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 4, SEEK_CUR);
if (game_top_fileinfo_version >= 31) //load mine filename
// read newline-terminated string, not sure what version this changed.
PHYSFSX_fgets(Current_level_name,sizeof(Current_level_name),LoadFile);
else if (game_top_fileinfo_version >= 14) { //load mine filename
// read null-terminated string
char *p=Current_level_name;
//must do read one char at a time, since no PHYSFSX_fgets()
do *p = PHYSFSX_fgetc(LoadFile); while (*p++!=0);
}
else
Current_level_name[0]=0;
if (game_top_fileinfo_version >= 19) { //load pof names
N_save_pof_names = PHYSFSX_readShort(LoadFile);
if (N_save_pof_names != 0x614d && N_save_pof_names != 0x5547) { // "Ma"de w/DMB beta/"GU"ILE
Assert(N_save_pof_names < MAX_POLYGON_MODELS);
PHYSFS_read(LoadFile,Save_pof_names,N_save_pof_names,FILENAME_LEN);
}
}
//===================== READ PLAYER INFO ==========================
//===================== READ OBJECT INFO ==========================
Gamesave_num_org_robots = 0;
Gamesave_num_players = 0;
if (object_offset > -1) {
if (PHYSFSX_fseek( LoadFile, object_offset, SEEK_SET ))
Error( "Error seeking to object_offset in gamesave.c" );
for (i = 0; i < gs_num_objects; i++) {
read_object(&Objects[i], LoadFile, game_top_fileinfo_version);
Objects[i].signature = obj_get_signature();
verify_object( &Objects[i] );
}
}
//===================== READ WALL INFO ============================
for (i = 0; i < Num_walls; i++) {
if (game_top_fileinfo_version >= 20)
wall_read(&Walls[i], LoadFile); // v20 walls and up.
else if (game_top_fileinfo_version >= 17) {
v19_wall w;
v19_wall_read(&w, LoadFile);
Walls[i].segnum = w.segnum;
Walls[i].sidenum = w.sidenum;
Walls[i].linked_wall = w.linked_wall;
Walls[i].type = w.type;
Walls[i].flags = w.flags;
Walls[i].hps = w.hps;
Walls[i].trigger = w.trigger;
Walls[i].clip_num = convert_wclip(w.clip_num);
Walls[i].keys = w.keys;
Walls[i].state = WALL_DOOR_CLOSED;
} else {
v16_wall w;
v16_wall_read(&w, LoadFile);
Walls[i].segnum = Walls[i].sidenum = Walls[i].linked_wall = -1;
Walls[i].type = w.type;
Walls[i].flags = w.flags;
Walls[i].hps = w.hps;
Walls[i].trigger = w.trigger;
Walls[i].clip_num = convert_wclip(w.clip_num);
Walls[i].keys = w.keys;
}
}
#if 0
//===================== READ DOOR INFO ============================
if (game_fileinfo.doors_offset > -1)
{
if (!PHYSFSX_fseek( LoadFile, game_fileinfo.doors_offset,SEEK_SET )) {
for (i=0;i<game_fileinfo.doors_howmany;i++) {
if (game_top_fileinfo_version >= 20)
active_door_read(&ActiveDoors[i], LoadFile); // version 20 and up
else {
v19_door d;
int p;
v19_door_read(&d, LoadFile);
ActiveDoors[i].n_parts = d.n_parts;
for (p=0;p<d.n_parts;p++) {
int cseg,cside;
cseg = Segments[d.seg[p]].children[d.side[p]];
cside = find_connect_side(&Segments[d.seg[p]],&Segments[cseg]);
ActiveDoors[i].front_wallnum[p] = Segments[d.seg[p]].sides[d.side[p]].wall_num;
ActiveDoors[i].back_wallnum[p] = Segments[cseg].sides[cside].wall_num;
}
}
}
}
}
#endif // 0
//==================== READ TRIGGER INFO ==========================
for (i = 0; i < Num_triggers; i++)
{
if (game_top_fileinfo_version <= 25)
trigger_read(&Triggers[i], LoadFile);
else {
int type;
switch ((type = PHYSFSX_readByte(LoadFile)))
{
case 0: // door
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_CONTROL_DOORS;
break;
case 2: // matcen
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_MATCEN;
break;
case 3: // exit
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_EXIT;
break;
case 4: // secret exit
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_SECRET_EXIT;
break;
case 5: // illusion off
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_ILLUSION_OFF;
break;
case 6: // illusion on
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_ILLUSION_ON;
break;
default:
con_printf(CON_URGENT,"Warning: unsupported trigger type %d (%d)\n", type, i);
}
if (PHYSFSX_readByte(LoadFile) & 2) // one shot
Triggers[i].flags |= TRIGGER_ONE_SHOT;
Triggers[i].num_links = PHYSFSX_readShort(LoadFile);
Triggers[i].value = PHYSFSX_readInt(LoadFile);
Triggers[i].time = PHYSFSX_readInt(LoadFile);
for (j=0; j<MAX_WALLS_PER_LINK; j++ )
Triggers[i].seg[j] = PHYSFSX_readShort(LoadFile);
for (j=0; j<MAX_WALLS_PER_LINK; j++ )
Triggers[i].side[j] = PHYSFSX_readShort(LoadFile);
}
}
//================ READ CONTROL CENTER TRIGGER INFO ===============
control_center_triggers_read_n(&ControlCenterTriggers, 1, LoadFile);
//================ READ MATERIALOGRIFIZATIONATORS INFO ===============
for (i = 0; i < Num_robot_centers; i++) {
matcen_info_read(&RobotCenters[i], LoadFile, game_top_fileinfo_version);
// Set links in RobotCenters to Station array
for (j = 0; j <= Highest_segment_index; j++)
if (Segments[j].special == SEGMENT_IS_ROBOTMAKER)
if (Segments[j].matcen_num == i)
RobotCenters[i].fuelcen_num = Segments[j].value;
}
//========================= UPDATE VARIABLES ======================
reset_objects(gs_num_objects);
for (i=0; i<MAX_OBJECTS; i++) {
Objects[i].next = Objects[i].prev = -1;
if (Objects[i].type != OBJ_NONE) {
int objsegnum = Objects[i].segnum;
if (objsegnum > Highest_segment_index) //bogus object
Objects[i].type = OBJ_NONE;
else {
Objects[i].segnum = -1; //avoid Assert()
obj_link(i,objsegnum);
}
}
}
clear_transient_objects(1); //1 means clear proximity bombs
// Make sure non-transparent doors are set correctly.
for (i=0; i< Num_segments; i++)
for (j=0;j<MAX_SIDES_PER_SEGMENT;j++) {
side *sidep = &Segments[i].sides[j];
if ((sidep->wall_num != -1) && (Walls[sidep->wall_num].clip_num != -1)) {
if (WallAnims[Walls[sidep->wall_num].clip_num].flags & WCF_TMAP1) {
sidep->tmap_num = WallAnims[Walls[sidep->wall_num].clip_num].frames[0];
sidep->tmap_num2 = 0;
}
}
}
reset_walls();
#if 0
Num_open_doors = game_fileinfo.doors_howmany;
#endif // 0
Num_open_doors = 0;
//go through all walls, killing references to invalid triggers
for (i=0;i<Num_walls;i++)
if (Walls[i].trigger >= Num_triggers) {
Walls[i].trigger = -1; //kill trigger
}
//go through all triggers, killing unused ones
for (i=0;i<Num_triggers;) {
int w;
// Find which wall this trigger is connected to.
for (w=0; w<Num_walls; w++)
if (Walls[w].trigger == i)
break;
#ifdef EDITOR
if (w == Num_walls) {
remove_trigger_num(i);
}
else
#endif
i++;
}
// MK, 10/17/95: Make walls point back at the triggers that control them.
// Go through all triggers, stuffing controlling_trigger field in Walls.
{
int t;
for (t=0; t<Num_triggers; t++) {
int l;
for (l=0; l<Triggers[t].num_links; l++) {
int seg_num;
seg_num = Triggers[t].seg[l];
//check to see that if a trigger requires a wall that it has one,
//and if it requires a matcen that it has one
if (Triggers[t].type == TRIGGER_MATCEN) {
if (Segments[seg_num].special != SEGMENT_IS_ROBOTMAKER)
Int3(); //matcen trigger doesn't point to matcen
}
}
}
}
//fix old wall structs
if (game_top_fileinfo_version < 17) {
int segnum,sidenum,wallnum;
for (segnum=0; segnum<=Highest_segment_index; segnum++)
for (sidenum=0;sidenum<6;sidenum++)
if ((wallnum=Segments[segnum].sides[sidenum].wall_num) != -1) {
Walls[wallnum].segnum = segnum;
Walls[wallnum].sidenum = sidenum;
}
}
#ifndef NDEBUG
{
int sidenum;
for (sidenum=0; sidenum<6; sidenum++) {
int wallnum = Segments[Highest_segment_index].sides[sidenum].wall_num;
if (wallnum != -1)
if ((Walls[wallnum].segnum != Highest_segment_index) || (Walls[wallnum].sidenum != sidenum))
Int3(); // Error. Bogus walls in this segment.
// Consult Yuan or Mike.
}
}
#endif
//create_local_segment_data();
fix_object_segs();
#ifndef NDEBUG
dump_mine_info();
#endif
if (game_top_fileinfo_version < GAME_VERSION)
return 1; //means old version
else
return 0;
}
//loads a level (.LVL) file from disk
//returns 0 if success, else error code
int load_level(const char * filename_passed)
{
#ifdef EDITOR
int use_compiled_level=1;
#endif
PHYSFS_file * LoadFile;
char filename[PATH_MAX];
int sig, minedata_offset, gamedata_offset, hostagetext_offset;
int mine_err, game_err;
#ifdef NETWORK
int i;
#endif
#ifdef NETWORK
if (Game_mode & GM_NETWORK)
{
for (i=0;i<MAX_POWERUP_TYPES;i++)
{
MaxPowerupsAllowed[i]=0;
PowerupsInMine[i]=0;
}
}
#endif
#ifdef COMPACT_SEGS
ncache_flush();
#endif
#ifndef RELEASE
Level_being_loaded = filename_passed;
#endif
strcpy(filename,filename_passed);
#ifdef EDITOR
//if we have the editor, try the LVL first, no matter what was passed.
//if we don't have an LVL, try what was passed or SDL/RDL
//if we don't have the editor, we just use what was passed
change_filename_extension(filename,filename_passed,".lvl");
use_compiled_level = 0;
if (!PHYSFSX_exists(filename,1))
{
char *p = strrchr(filename_passed, '.');
if (d_stricmp(p, ".lvl"))
strcpy(filename, filename_passed); // set to what was passed
else
change_filename_extension(filename, filename, ".rdl");
use_compiled_level = 1;
}
#endif
if (!PHYSFSX_exists(filename,1))
sprintf(filename,"%s%s",MISSION_DIR,filename_passed);
LoadFile = PHYSFSX_openReadBuffered( filename );
if (!LoadFile) {
#ifdef EDITOR
return 1;
#else
Error("Can't open file <%s>\n",filename);
#endif
}
strcpy( Gamesave_current_filename, filename );
sig = PHYSFSX_readInt(LoadFile);
Gamesave_current_version = PHYSFSX_readInt(LoadFile);
minedata_offset = PHYSFSX_readInt(LoadFile);
gamedata_offset = PHYSFSX_readInt(LoadFile);
Assert(sig == MAKE_SIG('P','L','V','L'));
(void)sig;
if (Gamesave_current_version < 5)
hostagetext_offset = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile,minedata_offset,SEEK_SET);
#ifdef EDITOR
if (!use_compiled_level)
mine_err = load_mine_data(LoadFile);
else
#endif
//NOTE LINK TO ABOVE!!
mine_err = load_mine_data_compiled(LoadFile);
/* !!!HACK!!!
* Descent 1 - Level 19: OBERON MINE has some ugly overlapping rooms (segment 484).
* HACK to make this issue less visible by moving one vertex a little.
*/
if (Current_mission && !d_stricmp("Descent: First Strike",Current_mission_longname) && !d_stricmp("level19.rdl",filename) && PHYSFS_fileLength(LoadFile) == 136706)
Vertices[1905].z =-385*F1_0;
if (mine_err == -1) { //error!!
PHYSFS_close(LoadFile);
return 2;
}
PHYSFSX_fseek(LoadFile,gamedata_offset,SEEK_SET);
game_err = load_game_data(LoadFile);
if (game_err == -1) { //error!!
PHYSFS_close(LoadFile);
return 3;
}
(void)hostagetext_offset;
//======================== CLOSE FILE =============================
PHYSFS_close( LoadFile );
#if 0 //def EDITOR
#ifndef RELEASE
write_game_text_file(filename);
if (Errors_in_mine) {
if (is_real_level(filename)) {
char ErrorMessage[200];
sprintf( ErrorMessage, "Warning: %i errors in %s!\n", Errors_in_mine, Level_being_loaded );
stop_time();
gr_palette_load(gr_palette);
nm_messagebox( NULL, 1, "Continue", ErrorMessage );
start_time();
}
}
#endif
#endif
#ifdef EDITOR
//If an old version, ask the use if he wants to save as new version
if (((LEVEL_FILE_VERSION>1) && Gamesave_current_version<LEVEL_FILE_VERSION) || mine_err==1 || game_err==1) {
char ErrorMessage[200];
sprintf( ErrorMessage, "You just loaded a old version level. Would\n"
"you like to save it as a current version level?");
gr_palette_load(gr_palette);
if (nm_messagebox( NULL, 2, "Don't Save", "Save", ErrorMessage )==1)
save_level(filename);
}
#endif
#ifdef EDITOR
if (EditorWindow)
editor_status_fmt("Loaded NEW mine %s, \"%s\"",filename,Current_level_name);
#endif
#if !defined(NDEBUG) && !defined(COMPACT_SEGS)
if (check_segment_connections())
nm_messagebox( "ERROR", 1, "Ok",
"Connectivity errors detected in\n"
"mine. See monochrome screen for\n"
"details, and contact Matt or Mike." );
#endif
return 0;
}
// -----------------------------------------------------------------------------
//loads from an already-open file
// returns 0=everything ok, 1=old version, -1=error
int load_mine_data(PHYSFS_file *LoadFile)
{
int i, j;
short tmap_xlate;
int translate;
char *temptr;
int mine_start = PHYSFS_tell(LoadFile);
fuelcen_reset();
for (i=0; i<sizeof(tmap_times_used)/sizeof(tmap_times_used[0]); i++ )
tmap_times_used[i] = 0;
#ifdef EDITOR
// Create a new mine to initialize things.
//texpage_goto_first();
create_new_mine();
#endif
//===================== READ FILE INFO ========================
// These are the default values... version and fileinfo_sizeof
// don't have defaults.
mine_fileinfo.header_offset = -1;
mine_fileinfo.header_size = sizeof(mine_header);
mine_fileinfo.editor_offset = -1;
mine_fileinfo.editor_size = sizeof(mine_editor);
mine_fileinfo.vertex_offset = -1;
mine_fileinfo.vertex_howmany = 0;
mine_fileinfo.vertex_sizeof = sizeof(vms_vector);
mine_fileinfo.segment_offset = -1;
mine_fileinfo.segment_howmany = 0;
mine_fileinfo.segment_sizeof = sizeof(segment);
mine_fileinfo.newseg_verts_offset = -1;
mine_fileinfo.newseg_verts_howmany = 0;
mine_fileinfo.newseg_verts_sizeof = sizeof(vms_vector);
mine_fileinfo.group_offset = -1;
mine_fileinfo.group_howmany = 0;
mine_fileinfo.group_sizeof = sizeof(group);
mine_fileinfo.texture_offset = -1;
mine_fileinfo.texture_howmany = 0;
mine_fileinfo.texture_sizeof = FILENAME_LEN; // num characters in a name
mine_fileinfo.walls_offset = -1;
mine_fileinfo.walls_howmany = 0;
mine_fileinfo.walls_sizeof = sizeof(wall);
mine_fileinfo.triggers_offset = -1;
mine_fileinfo.triggers_howmany = 0;
mine_fileinfo.triggers_sizeof = sizeof(trigger);
mine_fileinfo.object_offset = -1;
mine_fileinfo.object_howmany = 1;
mine_fileinfo.object_sizeof = sizeof(object);
mine_fileinfo.level_shake_frequency = 0;
mine_fileinfo.level_shake_duration = 0;
// Delta light stuff for blowing out light sources.
// if (mine_top_fileinfo.fileinfo_version >= 19) {
mine_fileinfo.dl_indices_offset = -1;
mine_fileinfo.dl_indices_howmany = 0;
mine_fileinfo.dl_indices_sizeof = sizeof(dl_index);
mine_fileinfo.delta_light_offset = -1;
mine_fileinfo.delta_light_howmany = 0;
mine_fileinfo.delta_light_sizeof = sizeof(delta_light);
// }
mine_fileinfo.segment2_offset = -1;
mine_fileinfo.segment2_howmany = 0;
mine_fileinfo.segment2_sizeof = sizeof(segment2);
// Read in mine_top_fileinfo to get size of saved fileinfo.
memset( &mine_top_fileinfo, 0, sizeof(mine_top_fileinfo) );
if (PHYSFSX_fseek( LoadFile, mine_start, SEEK_SET ))
Error( "Error moving to top of file in gamemine.c" );
if (PHYSFS_read( LoadFile, &mine_top_fileinfo, sizeof(mine_top_fileinfo), 1 )!=1)
Error( "Error reading mine_top_fileinfo in gamemine.c" );
if (mine_top_fileinfo.fileinfo_signature != 0x2884)
return -1;
// Check version number
if (mine_top_fileinfo.fileinfo_version < COMPATIBLE_VERSION )
return -1;
// Now, Read in the fileinfo
if (PHYSFSX_fseek( LoadFile, mine_start, SEEK_SET ))
Error( "Error seeking to top of file in gamemine.c" );
if (PHYSFS_read( LoadFile, &mine_fileinfo, mine_top_fileinfo.fileinfo_sizeof, 1 )!=1)
Error( "Error reading mine_fileinfo in gamemine.c" );
if (mine_top_fileinfo.fileinfo_version < 18) {
Level_shake_frequency = 0;
Level_shake_duration = 0;
Secret_return_segment = 0;
Secret_return_orient = vmd_identity_matrix;
} else {
Level_shake_frequency = mine_fileinfo.level_shake_frequency << 12;
Level_shake_duration = mine_fileinfo.level_shake_duration << 12;
Secret_return_segment = mine_fileinfo.secret_return_segment;
Secret_return_orient = mine_fileinfo.secret_return_orient;
}
//===================== READ HEADER INFO ========================
// Set default values.
mine_header.num_vertices = 0;
mine_header.num_segments = 0;
if (mine_fileinfo.header_offset > -1 )
{
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.header_offset, SEEK_SET ))
Error( "Error seeking to header_offset in gamemine.c" );
if (PHYSFS_read( LoadFile, &mine_header, mine_fileinfo.header_size, 1 )!=1)
Error( "Error reading mine_header in gamemine.c" );
}
//===================== READ EDITOR INFO ==========================
// Set default values
mine_editor.current_seg = 0;
mine_editor.newsegment_offset = -1; // To be written
mine_editor.newsegment_size = sizeof(segment);
mine_editor.Curside = 0;
mine_editor.Markedsegp = -1;
mine_editor.Markedside = 0;
if (mine_fileinfo.editor_offset > -1 )
{
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.editor_offset, SEEK_SET ))
Error( "Error seeking to editor_offset in gamemine.c" );
if (PHYSFS_read( LoadFile, &mine_editor, mine_fileinfo.editor_size, 1 )!=1)
Error( "Error reading mine_editor in gamemine.c" );
}
//===================== READ TEXTURE INFO ==========================
if ( (mine_fileinfo.texture_offset > -1) && (mine_fileinfo.texture_howmany > 0))
{
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.texture_offset, SEEK_SET ))
Error( "Error seeking to texture_offset in gamemine.c" );
for (i=0; i< mine_fileinfo.texture_howmany; i++ )
{
if (PHYSFS_read( LoadFile, &old_tmap_list[i], mine_fileinfo.texture_sizeof, 1 )!=1)
Error( "Error reading old_tmap_list[i] in gamemine.c" );
}
}
//=============== GENERATE TEXTURE TRANSLATION TABLE ===============
translate = 0;
Assert (NumTextures < MAX_TEXTURES);
{
hashtable ht;
hashtable_init( &ht, NumTextures );
// Remove all the file extensions in the textures list
for (i=0;i<NumTextures;i++) {
temptr = strchr(TmapInfo[i].filename, '.');
if (temptr) *temptr = '\0';
hashtable_insert( &ht, TmapInfo[i].filename, i );
}
// For every texture, search through the texture list
// to find a matching name.
for (j=0;j<mine_fileinfo.texture_howmany;j++) {
// Remove this texture name's extension
temptr = strchr(old_tmap_list[j], '.');
if (temptr) *temptr = '\0';
tmap_xlate_table[j] = hashtable_search( &ht,old_tmap_list[j]);
if (tmap_xlate_table[j] < 0 ) {
;
}
if (tmap_xlate_table[j] != j ) translate = 1;
if (tmap_xlate_table[j] >= 0)
tmap_times_used[tmap_xlate_table[j]]++;
}
{
int count = 0;
for (i=0; i<MAX_TEXTURES; i++ )
if (tmap_times_used[i])
count++;
}
hashtable_free( &ht );
}
//====================== READ VERTEX INFO ==========================
// New check added to make sure we don't read in too many vertices.
if ( mine_fileinfo.vertex_howmany > MAX_VERTICES )
{
mine_fileinfo.vertex_howmany = MAX_VERTICES;
}
if ( (mine_fileinfo.vertex_offset > -1) && (mine_fileinfo.vertex_howmany > 0))
{
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.vertex_offset, SEEK_SET ))
Error( "Error seeking to vertex_offset in gamemine.c" );
for (i=0; i< mine_fileinfo.vertex_howmany; i++ )
{
// Set the default values for this vertex
Vertices[i].x = 1;
Vertices[i].y = 1;
Vertices[i].z = 1;
if (PHYSFS_read( LoadFile, &Vertices[i], mine_fileinfo.vertex_sizeof, 1 )!=1)
Error( "Error reading Vertices[i] in gamemine.c" );
}
}
//==================== READ SEGMENT INFO ===========================
// New check added to make sure we don't read in too many segments.
if ( mine_fileinfo.segment_howmany > MAX_SEGMENTS ) {
mine_fileinfo.segment_howmany = MAX_SEGMENTS;
mine_fileinfo.segment2_howmany = MAX_SEGMENTS;
}
// [commented out by mk on 11/20/94 (weren't we supposed to hit final in October?) because it looks redundant. I think I'll test it now...] fuelcen_reset();
if ( (mine_fileinfo.segment_offset > -1) && (mine_fileinfo.segment_howmany > 0)) {
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.segment_offset,SEEK_SET ))
Error( "Error seeking to segment_offset in gamemine.c" );
Highest_segment_index = mine_fileinfo.segment_howmany-1;
for (i=0; i< mine_fileinfo.segment_howmany; i++ ) {
// Set the default values for this segment (clear to zero )
//memset( &Segments[i], 0, sizeof(segment) );
if (mine_top_fileinfo.fileinfo_version < 20) {
v16_segment v16_seg;
Assert(mine_fileinfo.segment_sizeof == sizeof(v16_seg));
if (PHYSFS_read( LoadFile, &v16_seg, mine_fileinfo.segment_sizeof, 1 )!=1)
Error( "Error reading segments in gamemine.c" );
#ifdef EDITOR
Segments[i].segnum = v16_seg.segnum;
// -- Segments[i].pad = v16_seg.pad;
#endif
for (j=0; j<MAX_SIDES_PER_SEGMENT; j++)
Segments[i].sides[j] = v16_seg.sides[j];
for (j=0; j<MAX_SIDES_PER_SEGMENT; j++)
Segments[i].children[j] = v16_seg.children[j];
for (j=0; j<MAX_VERTICES_PER_SEGMENT; j++)
Segments[i].verts[j] = v16_seg.verts[j];
Segment2s[i].special = v16_seg.special;
Segment2s[i].value = v16_seg.value;
Segment2s[i].s2_flags = 0;
Segment2s[i].matcen_num = v16_seg.matcen_num;
Segment2s[i].static_light = v16_seg.static_light;
fuelcen_activate( &Segments[i], Segment2s[i].special );
} else {
if (PHYSFS_read( LoadFile, &Segments[i], mine_fileinfo.segment_sizeof, 1 )!=1)
Error("Unable to read segment %i\n", i);
}
Segments[i].objects = -1;
#ifdef EDITOR
Segments[i].group = -1;
#endif
if (mine_top_fileinfo.fileinfo_version < 15) { //used old uvl ranges
int sn,uvln;
for (sn=0;sn<MAX_SIDES_PER_SEGMENT;sn++)
for (uvln=0;uvln<4;uvln++) {
Segments[i].sides[sn].uvls[uvln].u /= 64;
Segments[i].sides[sn].uvls[uvln].v /= 64;
Segments[i].sides[sn].uvls[uvln].l /= 32;
}
}
if (translate == 1)
for (j=0;j<MAX_SIDES_PER_SEGMENT;j++) {
unsigned short orient;
tmap_xlate = Segments[i].sides[j].tmap_num;
Segments[i].sides[j].tmap_num = tmap_xlate_table[tmap_xlate];
if ((WALL_IS_DOORWAY(&Segments[i],j) & WID_RENDER_FLAG))
if (Segments[i].sides[j].tmap_num < 0) {
Int3();
Segments[i].sides[j].tmap_num = NumTextures-1;
}
tmap_xlate = Segments[i].sides[j].tmap_num2 & TMAP_NUM_MASK;
orient = Segments[i].sides[j].tmap_num2 & (~TMAP_NUM_MASK);
if (tmap_xlate != 0) {
int xlated_tmap = tmap_xlate_table[tmap_xlate];
if ((WALL_IS_DOORWAY(&Segments[i],j) & WID_RENDER_FLAG))
if (xlated_tmap <= 0) {
Int3();
Segments[i].sides[j].tmap_num2 = NumTextures-1;
}
Segments[i].sides[j].tmap_num2 = xlated_tmap | orient;
}
}
}
if (mine_top_fileinfo.fileinfo_version >= 20)
for (i=0; i<=Highest_segment_index; i++) {
PHYSFS_read(LoadFile, &Segment2s[i], sizeof(segment2), 1);
fuelcen_activate( &Segments[i], Segment2s[i].special );
}
}
//===================== READ NEWSEGMENT INFO =====================
#ifdef EDITOR
{ // Default segment created.
vms_vector sizevec;
med_create_new_segment(vm_vec_make(&sizevec,DEFAULT_X_SIZE,DEFAULT_Y_SIZE,DEFAULT_Z_SIZE)); // New_segment = Segments[0];
//memset( &New_segment, 0, sizeof(segment) );
}
if (mine_editor.newsegment_offset > -1)
{
if (PHYSFSX_fseek( LoadFile, mine_editor.newsegment_offset,SEEK_SET ))
Error( "Error seeking to newsegment_offset in gamemine.c" );
if (PHYSFS_read( LoadFile, &New_segment, mine_editor.newsegment_size,1 )!=1)
Error( "Error reading new_segment in gamemine.c" );
}
if ( (mine_fileinfo.newseg_verts_offset > -1) && (mine_fileinfo.newseg_verts_howmany > 0))
{
if (PHYSFSX_fseek( LoadFile, mine_fileinfo.newseg_verts_offset, SEEK_SET ))
Error( "Error seeking to newseg_verts_offset in gamemine.c" );
for (i=0; i< mine_fileinfo.newseg_verts_howmany; i++ )
{
// Set the default values for this vertex
Vertices[NEW_SEGMENT_VERTICES+i].x = 1;
Vertices[NEW_SEGMENT_VERTICES+i].y = 1;
Vertices[NEW_SEGMENT_VERTICES+i].z = 1;
if (PHYSFS_read( LoadFile, &Vertices[NEW_SEGMENT_VERTICES+i], mine_fileinfo.newseg_verts_sizeof,1 )!=1)
Error( "Error reading Vertices[NEW_SEGMENT_VERTICES+i] in gamemine.c" );
New_segment.verts[i] = NEW_SEGMENT_VERTICES+i;
}
}
#endif
//========================= UPDATE VARIABLES ======================
#ifdef EDITOR
// Setting to Markedsegp to NULL ignores Curside and Markedside, which
// we want to do when reading in an old file.
Markedside = mine_editor.Markedside;
Curside = mine_editor.Curside;
for (i=0;i<10;i++)
Groupside[i] = mine_editor.Groupside[i];
if ( mine_editor.current_seg != -1 )
Cursegp = mine_editor.current_seg + Segments;
else
Cursegp = NULL;
if (mine_editor.Markedsegp != -1 )
Markedsegp = mine_editor.Markedsegp + Segments;
else
Markedsegp = NULL;
num_groups = 0;
current_group = -1;
#endif
Num_vertices = mine_fileinfo.vertex_howmany;
Num_segments = mine_fileinfo.segment_howmany;
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
reset_objects(1); //one object, the player
#ifdef EDITOR
Highest_vertex_index = MAX_SEGMENT_VERTICES-1;
Highest_segment_index = MAX_SEGMENTS-1;
set_vertex_counts();
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
warn_if_concave_segments();
#endif
#ifdef EDITOR
validate_segment_all();
#endif
//create_local_segment_data();
//gamemine_find_textures();
if (mine_top_fileinfo.fileinfo_version < MINE_VERSION )
return 1; //old version
else
return 0;
}
static int read_mission_file(mission_list_type &mission_list, mission_candidate_search_path &pathname)
{
if (auto mfile = PHYSFSX_openReadBuffered(pathname.data()))
{
char *p;
char *ext;
p = strrchr(pathname.data(), '/');
if (!p)
p = pathname.data();
if ((ext = strchr(p, '.')) == NULL)
return 0; //missing extension
mission_list.emplace_back();
mle *mission = &mission_list.back();
mission->path.assign(pathname.data(), ext);
#if defined(DXX_BUILD_DESCENT_II)
// look if it's .mn2 or .msn
mission->descent_version = (ext[3] == MISSION_EXTENSION_DESCENT_II[3])
? Mission::descent_version_type::descent2
: Mission::descent_version_type::descent1;
#endif
mission->anarchy_only_flag = 0;
mission->filename = next(begin(mission->path), mission->path.find_last_of('/') + 1);
PHYSFSX_gets_line_t<80> buf;
p = get_parm_value(buf, "name",mfile);
#if defined(DXX_BUILD_DESCENT_II)
if (!p) { //try enhanced mission
PHYSFSX_fseek(mfile,0,SEEK_SET);
p = get_parm_value(buf, "xname",mfile);
}
if (!p) { //try super-enhanced mission!
PHYSFSX_fseek(mfile,0,SEEK_SET);
p = get_parm_value(buf, "zname",mfile);
}
if (!p) { //try extensible-enhanced mission!
PHYSFSX_fseek(mfile,0,SEEK_SET);
p = get_parm_value(buf, "!name",mfile);
}
#endif
if (p) {
char *t;
if ((t=strchr(p,';'))!=NULL)
*t=0;
t = p + strlen(p)-1;
while (isspace(*t))
*t-- = 0; // remove trailing whitespace
mission->mission_name.copy_if(p, mission->mission_name.size() - 1);
}
else {
mission_list.pop_back();
return 0;
}
{
PHYSFSX_gets_line_t<4096> temp;
if (PHYSFSX_fgets(temp,mfile))
{
if (istok(temp,"type"))
{
p = get_value(temp);
//get mission type
if (p)
mission->anarchy_only_flag = istok(p,"anarchy");
}
}
}
return 1;
}
return 0;
}
