int fuelcen_reset_all() {
fuelcen_reset();
return 1;
}
// -----------------------------------------------------------------------------
//loads from an already-open file
// returns 0=everything ok, 1=old version, -1=error
int load_mine_data(CFILE *LoadFile)
{
int i, j;
short tmap_xlate;
int translate;
char *temptr;
int mine_start = cftell(LoadFile);
fuelcen_reset();
for (i=0; i<MAX_TEXTURES; 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 = 13; // 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);
// Read in mine_top_fileinfo to get size of saved fileinfo.
memset( &mine_top_fileinfo, 0, sizeof(mine_top_fileinfo) );
if (cfseek( LoadFile, mine_start, SEEK_SET ))
Error( "Error moving to top of file in gamemine.c" );
if (cfread( &mine_top_fileinfo, sizeof(mine_top_fileinfo), 1, LoadFile )!=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 (cfseek( LoadFile, mine_start, SEEK_SET ))
Error( "Error seeking to top of file in gamemine.c" );
if (cfread( &mine_fileinfo, mine_top_fileinfo.fileinfo_sizeof, 1, LoadFile )!=1)
Error( "Error reading mine_fileinfo in gamemine.c" );
//===================== READ HEADER INFO ========================
// Set default values.
mine_header.num_vertices = 0;
mine_header.num_segments = 0;
if (mine_fileinfo.header_offset > -1 )
{
if (cfseek( LoadFile, mine_fileinfo.header_offset, SEEK_SET ))
Error( "Error seeking to header_offset in gamemine.c" );
if (cfread( &mine_header, mine_fileinfo.header_size, 1, LoadFile )!=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 (cfseek( LoadFile, mine_fileinfo.editor_offset, SEEK_SET ))
Error( "Error seeking to editor_offset in gamemine.c" );
if (cfread( &mine_editor, mine_fileinfo.editor_size, 1, LoadFile )!=1)
Error( "Error reading mine_editor in gamemine.c" );
}
//===================== READ TEXTURE INFO ==========================
if ( (mine_fileinfo.texture_offset > -1) && (mine_fileinfo.texture_howmany > 0))
{
if (cfseek( 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 (cfread( &old_tmap_list[i], mine_fileinfo.texture_sizeof, 1, LoadFile )!=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 ) {
//tmap_xlate_table[j] = 0;
// mprintf( (0, "Couldn't find texture '%s'\n", old_tmap_list[j] ));
;
}
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++;
mprintf( (0, "This mine has %d unique textures in it (~%d KB)\n", count, (count*4096) /1024 ));
}
mprintf( (0, "Translate=%d\n", translate ));
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 )
{
mprintf((0, "Num vertices exceeds maximum. Loading MAX %d vertices\n", MAX_VERTICES));
mine_fileinfo.vertex_howmany = MAX_VERTICES;
}
if ( (mine_fileinfo.vertex_offset > -1) && (mine_fileinfo.vertex_howmany > 0))
{
if (cfseek( 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 (cfread( &Vertices[i], mine_fileinfo.vertex_sizeof, 1, LoadFile )!=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 ) {
mprintf((0, "Num segments exceeds maximum. Loading MAX %d segments\n", MAX_SEGMENTS));
mine_fileinfo.segment_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 (cfseek( 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++ ) {
segment v16_seg;
// Set the default values for this segment (clear to zero )
//memset( &Segments[i], 0, sizeof(segment) );
if (mine_top_fileinfo.fileinfo_version >= 16) {
Assert(mine_fileinfo.segment_sizeof == sizeof(v16_seg));
if (cfread( &v16_seg, mine_fileinfo.segment_sizeof, 1, LoadFile )!=1)
Error( "Error reading segments in gamemine.c" );
}
else
Error("Invalid mine version");
Segments[i] = v16_seg;
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;
}
}
fuelcen_activate( &Segments[i], Segments[i].special );
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) {
mprintf( (0, "Couldn't find texture '%s' for Segment %d, side %d\n", old_tmap_list[tmap_xlate],i,j));
Int3();
Segments[i].sides[j].tmap_num = 0;
}
tmap_xlate = Segments[i].sides[j].tmap_num2 & 0x3FFF;
orient = Segments[i].sides[j].tmap_num2 & (~0x3FFF);
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) {
mprintf( (0, "Couldn't find texture '%s' for Segment %d, side %d\n", old_tmap_list[tmap_xlate],i,j));
Int3();
Segments[i].sides[j].tmap_num2 = 0;
}
Segments[i].sides[j].tmap_num2 = xlated_tmap | orient;
}
}
}
}
//===================== 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 (cfseek( LoadFile, mine_editor.newsegment_offset,SEEK_SET ))
Error( "Error seeking to newsegment_offset in gamemine.c" );
if (cfread( &New_segment, mine_editor.newsegment_size,1,LoadFile )!=1)
Error( "Error reading new_segment in gamemine.c" );
}
if ( (mine_fileinfo.newseg_verts_offset > -1) && (mine_fileinfo.newseg_verts_howmany > 0))
{
if (cfseek( 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 (cfread( &Vertices[NEW_SEGMENT_VERTICES+i], mine_fileinfo.newseg_verts_sizeof,1,LoadFile )!=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;
}
int load_mine_data_compiled_new(CFILE *LoadFile)
{
int i,segnum,sidenum;
ubyte version;
short temp_short;
ushort temp_ushort;
ubyte bit_mask;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
cfread( &version, sizeof(ubyte), 1, LoadFile ); // 1 byte = compiled version
Assert( version==COMPILED_MINE_VERSION );
cfread( &temp_ushort, sizeof(ushort), 1, LoadFile ); // 2 bytes = Num_vertices
Num_vertices = temp_ushort;
Assert( Num_vertices <= MAX_VERTICES );
cfread( &temp_ushort, sizeof(ushort), 1, LoadFile ); // 2 bytes = Num_segments
Num_segments = temp_ushort;
Assert( Num_segments <= MAX_SEGMENTS );
cfread( Vertices, sizeof(vms_vector), Num_vertices, LoadFile );
for (segnum=0; segnum<Num_segments; segnum++ ) {
int bit;
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
cfread( &bit_mask, sizeof(ubyte), 1, LoadFile );
for (bit=0; bit<MAX_SIDES_PER_SEGMENT; bit++) {
if (bit_mask & (1 << bit))
cfread( &Segments[segnum].children[bit], sizeof(short), 1, LoadFile );
else
Segments[segnum].children[bit] = -1;
}
// Read short Segments[segnum].verts[MAX_VERTICES_PER_SEGMENT]
cfread( Segments[segnum].verts, sizeof(short), MAX_VERTICES_PER_SEGMENT, LoadFile );
Segments[segnum].objects = -1;
if (bit_mask & (1 << MAX_SIDES_PER_SEGMENT)) {
// Read ubyte Segments[segnum].special
cfread( &Segments[segnum].special, sizeof(ubyte), 1, LoadFile );
// Read byte Segments[segnum].matcen_num
cfread( &Segments[segnum].matcen_num, sizeof(ubyte), 1, LoadFile );
// Read short Segments[segnum].value
cfread( &Segments[segnum].value, sizeof(short), 1, LoadFile );
} else {
Segments[segnum].special = 0;
Segments[segnum].matcen_num = -1;
Segments[segnum].value = 0;
}
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
cfread( &temp_ushort, sizeof(temp_ushort), 1, LoadFile );
Segments[segnum].static_light = ((fix)temp_ushort) << 4;
//cfread( &Segments[segnum].static_light, sizeof(fix), 1, LoadFile );
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
cfread( &bit_mask, sizeof(ubyte), 1, LoadFile );
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
cfread( &byte_wallnum, sizeof(ubyte), 1, LoadFile );
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
cfread( &temp_ushort, sizeof(ushort), 1, LoadFile );
Segments[segnum].sides[sidenum].tmap_num = temp_ushort & 0x7fff;
if (!(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
cfread( &Segments[segnum].sides[sidenum].tmap_num2, sizeof(short), 1, LoadFile );
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
cfread( &temp_short, sizeof(short), 1, LoadFile );
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
cfread( &temp_short, sizeof(short), 1, LoadFile );
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
cfread( &temp_ushort, sizeof(temp_ushort), 1, LoadFile );
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//cfread( &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1, LoadFile );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
// Activate fuelcentes
for (i=0; i< Num_segments; i++ ) {
fuelcen_activate( &Segments[i], Segments[i].special );
}
reset_objects(1); //one object, the player
return 0;
}
// --------------------------------------------------------------------------------------
// Create a new mine, set global variables.
int create_new_mine(void)
{
int s;
vms_vector sizevec;
vms_matrix m1 = IDENTITY_MATRIX;
// initialize_mine_arrays();
// gamestate_not_restored = 1;
// Clear refueling center code
fuelcen_reset();
hostage_init_all();
init_all_vertices();
Current_level_num = 0; //0 means not a real level
Current_level_name[0] = 0;
Gamesave_current_version = LEVEL_FILE_VERSION;
Cur_object_index = -1;
reset_objects(1); //just one object, the player
num_groups = 0;
current_group = -1;
Num_vertices = 0; // Number of vertices in global array.
Highest_vertex_index = 0;
Num_segments = 0; // Number of segments in global array, will get increased in med_create_segment
Highest_segment_index = 0;
Cursegp = Segments; // Say current segment is the only segment.
Curside = WBACK; // The active side is the back side
Markedsegp = 0; // Say there is no marked segment.
Markedside = WBACK; // Shouldn't matter since Markedsegp == 0, but just in case...
for (s=0;s<MAX_GROUPS+1;s++) {
GroupList[s].num_segments = 0;
GroupList[s].num_vertices = 0;
Groupsegp[s] = NULL;
Groupside[s] = 0;
}
Num_robot_centers = 0;
Num_open_doors = 0;
wall_init();
trigger_init();
// Create New_segment, which is the segment we will be adding at each instance.
med_create_new_segment(vm_vec_make(&sizevec,DEFAULT_X_SIZE,DEFAULT_Y_SIZE,DEFAULT_Z_SIZE)); // New_segment = Segments[0];
// med_create_segment(Segments,0,0,0,DEFAULT_X_SIZE,DEFAULT_Y_SIZE,DEFAULT_Z_SIZE,vm_mat_make(&m1,F1_0,0,0,0,F1_0,0,0,0,F1_0));
med_create_segment(Segments,0,0,0,DEFAULT_X_SIZE,DEFAULT_Y_SIZE,DEFAULT_Z_SIZE,&m1);
N_found_segs = 0;
N_selected_segs = 0;
N_warning_segs = 0;
//--repair-- create_local_segment_data();
ControlCenterTriggers.num_links = 0;
create_new_mission();
//editor_status("New mine created.");
return 0; // say no error
}
int load_mine_data_compiled(PHYSFS_file *LoadFile)
{
int i, segnum, sidenum;
ubyte compiled_version;
short temp_short;
ushort temp_ushort = 0;
ubyte bit_mask;
d1_pig_present = PHYSFSX_exists(D1_PIGFILE,1);
#if 0 // the following will be deleted once reading old pigfiles works reliably
if (d1_pig_present) {
PHYSFS_file * d1_Piggy_fp = PHYSFSX_openReadBuffered( D1_PIGFILE );
switch (PHYSFS_fileLength(d1_Piggy_fp)) {
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
//d1_pig_present = 0;
}
PHYSFS_close (d1_Piggy_fp);
}
#endif
if (!strcmp(strchr(Gamesave_current_filename, '.'), ".sdl"))
New_file_format_load = 0; // descent 1 shareware
else
New_file_format_load = 1;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
compiled_version = PHYSFSX_readByte(LoadFile);
(void)compiled_version;
if (New_file_format_load)
Num_vertices = PHYSFSX_readShort(LoadFile);
else
Num_vertices = PHYSFSX_readInt(LoadFile);
Assert( Num_vertices <= MAX_VERTICES );
if (New_file_format_load)
Num_segments = PHYSFSX_readShort(LoadFile);
else
Num_segments = PHYSFSX_readInt(LoadFile);
Assert( Num_segments <= MAX_SEGMENTS );
for (i = 0; i < Num_vertices; i++)
PHYSFSX_readVector( &(Vertices[i]), LoadFile);
for (segnum=0; segnum<Num_segments; segnum++ ) {
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x7f; // read all six children and special stuff...
if (Gamesave_current_version == 5) { // d2 SHAREWARE level
read_special(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
read_children(segnum,bit_mask,LoadFile);
} else {
read_children(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
if (Gamesave_current_version <= 1) { // descent 1 level
read_special(segnum,bit_mask,LoadFile);
}
}
Segments[segnum].objects = -1;
if (Gamesave_current_version <= 5) { // descent 1 thru d2 SHAREWARE level
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
temp_ushort = PHYSFSX_readShort(LoadFile);
Segment2s[segnum].static_light = ((fix)temp_ushort) << 4;
//PHYSFS_read( LoadFile, &Segments[segnum].static_light, sizeof(fix), 1 );
}
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x3f; // read all six sides
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
byte_wallnum = PHYSFSX_readByte(LoadFile);
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
if (New_file_format_load) {
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num = temp_ushort & 0x7fff;
} else
Segments[segnum].sides[sidenum].tmap_num = PHYSFSX_readShort(LoadFile);
if (Gamesave_current_version <= 1)
Segments[segnum].sides[sidenum].tmap_num = convert_d1_tmap_num(Segments[segnum].sides[sidenum].tmap_num);
if (New_file_format_load && !(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
Segments[segnum].sides[sidenum].tmap_num2 = PHYSFSX_readShort(LoadFile);
if (Gamesave_current_version <= 1 && Segments[segnum].sides[sidenum].tmap_num2 != 0)
Segments[segnum].sides[sidenum].tmap_num2 = convert_d1_tmap_num(Segments[segnum].sides[sidenum].tmap_num2);
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//PHYSFS_read( LoadFile, &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1 );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
#if 0
{
FILE *fp;
fp = fopen("segments.out", "wt");
for (i = 0; i <= Highest_segment_index; i++) {
side sides[MAX_SIDES_PER_SEGMENT]; // 6 sides
short children[MAX_SIDES_PER_SEGMENT]; // indices of 6 children segments, front, left, top, right, bottom, back
short verts[MAX_VERTICES_PER_SEGMENT]; // vertex ids of 4 front and 4 back vertices
int objects; // pointer to objects in this segment
for (j = 0; j < MAX_SIDES_PER_SEGMENT; j++) {
sbyte type; // replaces num_faces and tri_edge, 1 = quad, 2 = 0:2 triangulation, 3 = 1:3 triangulation
ubyte pad; //keep us longword alligned
short wall_num;
short tmap_num;
short tmap_num2;
uvl uvls[4];
vms_vector normals[2]; // 2 normals, if quadrilateral, both the same.
fprintf(fp, "%d\n", Segments[i].sides[j].type);
fprintf(fp, "%d\n", Segments[i].sides[j].pad);
fprintf(fp, "%d\n", Segments[i].sides[j].wall_num);
fprintf(fp, "%d\n", Segments[i].tmap_num);
}
fclose(fp);
}
}
#endif
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
for (i=0; i<Num_segments; i++) {
if (Gamesave_current_version > 5)
segment2_read(&Segment2s[i], LoadFile);
fuelcen_activate( &Segments[i], Segment2s[i].special );
}
reset_objects(1); //one object, the player
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;
}
int load_mine_data_compiled(CFILE *LoadFile)
{
int i,segnum,sidenum;
ubyte version;
short temp_short;
ushort temp_ushort;
ubyte bit_mask;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
// cfread( &version, sizeof(ubyte), 1, LoadFile ); // 1 byte = compiled version
version = read_byte(LoadFile);
Assert( version==COMPILED_MINE_VERSION );
// cfread( &temp_ushort, sizeof(ushort), 1, LoadFile ); // 2 bytes = Num_vertices
// Num_vertices = temp_ushort;
Num_vertices = read_short(LoadFile);
Assert( Num_vertices <= MAX_VERTICES );
// cfread( &temp_ushort, sizeof(ushort), 1, LoadFile ); // 2 bytes = Num_segments
// Num_segments = INTEL_SHORT(temp_ushort);
Num_segments = read_short(LoadFile);
Assert( Num_segments <= MAX_SEGMENTS );
// cfread( Vertices, sizeof(vms_vector), Num_vertices, LoadFile );
for (i = 0; i < Num_vertices; i++)
read_vector( &(Vertices[i]), LoadFile);
for (segnum=0; segnum<Num_segments; segnum++ ) {
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
cfread( &bit_mask, sizeof(ubyte), 1, LoadFile );
#if defined(SHAREWARE) && !defined(MACINTOSH)
// -- read_special(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
read_children(segnum,bit_mask,LoadFile);
#else
read_children(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
// --read_special(segnum,bit_mask,LoadFile);
#endif
Segments[segnum].objects = -1;
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
// cfread( &temp_ushort, sizeof(temp_ushort), 1, LoadFile );
// temp_ushort = read_short(LoadFile);
// Segment2s[segnum].static_light = ((fix)temp_ushort) << 4;
//cfread( &Segments[segnum].static_light, sizeof(fix), 1, LoadFile );
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
cfread( &bit_mask, sizeof(ubyte), 1, LoadFile );
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
cfread( &byte_wallnum, sizeof(ubyte), 1, LoadFile );
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
// cfread( &temp_ushort, sizeof(ushort), 1, LoadFile );
temp_ushort = read_short(LoadFile);
Segments[segnum].sides[sidenum].tmap_num = temp_ushort & 0x7fff;
if (!(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
// cfread( &Segments[segnum].sides[sidenum].tmap_num2, sizeof(short), 1, LoadFile );
Segments[segnum].sides[sidenum].tmap_num2 = read_short(LoadFile);
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
// cfread( &temp_short, sizeof(short), 1, LoadFile );
temp_short = read_short(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
// cfread( &temp_short, sizeof(short), 1, LoadFile );
temp_short = read_short(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
// cfread( &temp_ushort, sizeof(temp_ushort), 1, LoadFile );
temp_ushort = read_short(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//cfread( &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1, LoadFile );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
#if 0
{
FILE *fp;
fp = fopen("segments.out", "wt");
for (i = 0; i <= Highest_segment_index; i++) {
side sides[MAX_SIDES_PER_SEGMENT]; // 6 sides
short children[MAX_SIDES_PER_SEGMENT]; // indices of 6 children segments, front, left, top, right, bottom, back
short verts[MAX_VERTICES_PER_SEGMENT]; // vertex ids of 4 front and 4 back vertices
int objects; // pointer to objects in this segment
for (j = 0; j < MAX_SIDES_PER_SEGMENT; j++) {
byte type; // replaces num_faces and tri_edge, 1 = quad, 2 = 0:2 triangulation, 3 = 1:3 triangulation
ubyte pad; //keep us longword alligned
short wall_num;
short tmap_num;
short tmap_num2;
uvl uvls[4];
vms_vector normals[2]; // 2 normals, if quadrilateral, both the same.
fprintf(fp, "%d\n", Segments[i].sides[j].type;
fprintf(fp, "%d\n", Segments[i].sides[j].pad;
fprintf(fp, "%d\n", Segments[i].sides[j].wall_num;
fprintf(fp, "%d\n", Segments[i].tmap_num
}
fclose(fp);
}
#endif
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
// MIKE!!!!! You should know better than this when the mac is involved!!!!!!
for (i=0; i<Num_segments; i++) {
// NO NO!!!! cfread( &Segment2s[i], sizeof(segment2), 1, LoadFile );
Segment2s[i].special = read_byte(LoadFile);
Segment2s[i].matcen_num = read_byte(LoadFile);
Segment2s[i].value = read_byte(LoadFile);
Segment2s[i].s2_flags = read_byte(LoadFile);
Segment2s[i].static_light = read_fix(LoadFile);
fuelcen_activate( &Segments[i], Segment2s[i].special );
}
reset_objects(1); //one object, the player
return 0;
}
int load_mine_data_compiled(PHYSFS_file *LoadFile)
{
int i, segnum, sidenum;
ubyte compiled_version;
short temp_short;
ushort temp_ushort = 0;
ubyte bit_mask;
if (!strcmp(strchr(Gamesave_current_filename, '.'), ".sdl"))
New_file_format_load = 0; // descent 1 shareware
else
New_file_format_load = 1;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
//
// Although in a cloud of arrogant glee, he forgot to ifdef it on EDITOR!
// (Matt told me to write that!)
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
compiled_version = PHYSFSX_readByte(LoadFile);
(void)compiled_version;
if (New_file_format_load)
Num_vertices = PHYSFSX_readShort(LoadFile);
else
Num_vertices = PHYSFSX_readInt(LoadFile);
Assert( Num_vertices <= MAX_VERTICES );
if (New_file_format_load)
Num_segments = PHYSFSX_readShort(LoadFile);
else
Num_segments = PHYSFSX_readInt(LoadFile);
Assert( Num_segments <= MAX_SEGMENTS );
for (i = 0; i < Num_vertices; i++)
PHYSFSX_readVector( &(Vertices[i]), LoadFile);
for (segnum=0; segnum<Num_segments; segnum++ ) {
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x7f; // read all six children and special stuff...
if (Gamesave_current_version == 5) { // d2 SHAREWARE level
read_special(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
read_children(segnum,bit_mask,LoadFile);
} else {
read_children(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
if (Gamesave_current_version <= 1) { // descent 1 level
read_special(segnum,bit_mask,LoadFile);
}
}
Segments[segnum].objects = -1;
if (Gamesave_current_version <= 5) { // descent 1 thru d2 SHAREWARE level
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].static_light = ((fix)temp_ushort) << 4;
//PHYSFS_read( LoadFile, &Segments[segnum].static_light, sizeof(fix), 1 );
}
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x3f; // read all six sides
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
byte_wallnum = PHYSFSX_readByte(LoadFile);
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num = convert_tmap(temp_ushort & 0x7fff);
if (New_file_format_load && !(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
Segments[segnum].sides[sidenum].tmap_num2 = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num2 =
(convert_tmap(Segments[segnum].sides[sidenum].tmap_num2 & 0x3fff)) |
(Segments[segnum].sides[sidenum].tmap_num2 & 0xc000);
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//PHYSFS_read( LoadFile, &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1 );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
for (i=0; i<Num_segments; i++) {
if (Gamesave_current_version > 5)
segment2_read(&Segments[i], LoadFile);
fuelcen_activate( &Segments[i], Segments[i].special );
}
reset_objects(1); //one object, the player
return 0;
}
