/*
* reads n polymodel structs from a PHYSFS_file
*/
extern int polymodel_read_n(polymodel *pm, int n, PHYSFS_file *fp)
{
int i, j;
for (i = 0; i < n; i++) {
pm[i].n_models = PHYSFSX_readInt(fp);
pm[i].model_data_size = PHYSFSX_readInt(fp);
pm[i].model_data = (ubyte *) (size_t)PHYSFSX_readInt(fp);
for (j = 0; j < MAX_SUBMODELS; j++)
pm[i].submodel_ptrs[j] = PHYSFSX_readInt(fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_offsets[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_norms[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_pnts[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
pm[i].submodel_rads[j] = PHYSFSX_readFix(fp);
PHYSFS_read(fp, pm[i].submodel_parents, MAX_SUBMODELS, 1);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_mins[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_maxs[j]), fp);
PHYSFSX_readVector(&(pm[i].mins), fp);
PHYSFSX_readVector(&(pm[i].maxs), fp);
pm[i].rad = PHYSFSX_readFix(fp);
pm[i].n_textures = PHYSFSX_readByte(fp);
pm[i].first_texture = PHYSFSX_readShort(fp);
pm[i].simpler_model = PHYSFSX_readByte(fp);
}
return i;
}
/*
* reads a polymodel structure from a PHYSFS_file
*/
extern void polymodel_read(polymodel *pm, PHYSFS_file *fp)
{
int i;
pm->n_models = PHYSFSX_readInt(fp);
pm->model_data_size = PHYSFSX_readInt(fp);
pm->model_data = (ubyte *)(size_t)PHYSFSX_readInt(fp); // garbage, read it anyway just for consistency
for (i = 0; i < MAX_SUBMODELS; i++)
pm->submodel_ptrs[i] = PHYSFSX_readInt(fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_offsets[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_norms[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_pnts[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
pm->submodel_rads[i] = PHYSFSX_readFix(fp);
PHYSFS_read(fp, pm->submodel_parents, MAX_SUBMODELS, 1);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_mins[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_maxs[i]), fp);
PHYSFSX_readVector(&(pm->mins), fp);
PHYSFSX_readVector(&(pm->maxs), fp);
pm->rad = PHYSFSX_readFix(fp);
pm->n_textures = PHYSFSX_readByte(fp);
pm->first_texture = PHYSFSX_readShort(fp);
pm->simpler_model = PHYSFSX_readByte(fp);
}
void player_ship_read(player_ship *ps, PHYSFS_file *fp)
{
int i;
ps->model_num = PHYSFSX_readInt(fp);
ps->expl_vclip_num = PHYSFSX_readInt(fp);
ps->mass = PHYSFSX_readFix(fp);
ps->drag = PHYSFSX_readFix(fp);
ps->max_thrust = PHYSFSX_readFix(fp);
ps->reverse_thrust = PHYSFSX_readFix(fp);
ps->brakes = PHYSFSX_readFix(fp);
ps->wiggle = PHYSFSX_readFix(fp);
ps->max_rotthrust = PHYSFSX_readFix(fp);
for (i = 0; i < N_PLAYER_GUNS; i++)
PHYSFSX_readVector(&ps->gun_points[i], fp);
}
// Read compiled properties data from descent.pig
void properties_read_cmp(PHYSFS_File * fp)
{
// bitmap_index is a short
NumTextures = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, Textures);
range_for (tmap_info &ti, TmapInfo)
tmap_info_read(ti, fp);
PHYSFS_read(fp, Sounds, sizeof(Sounds[0]), Sounds.size());
PHYSFS_read(fp, AltSounds, sizeof(AltSounds[0]), AltSounds.size());
Num_vclips = PHYSFSX_readInt(fp);
range_for (vclip &vc, Vclip)
vclip_read(fp, vc);
Num_effects = PHYSFSX_readInt(fp);
range_for (eclip &ec, Effects)
eclip_read(fp, ec);
Num_wall_anims = PHYSFSX_readInt(fp);
range_for (auto &w, WallAnims)
wclip_read(fp, w);
N_robot_types = PHYSFSX_readInt(fp);
range_for (auto &r, Robot_info)
robot_info_read(fp, r);
N_robot_joints = PHYSFSX_readInt(fp);
range_for (auto &r, Robot_joints)
jointpos_read(fp, r);
N_weapon_types = PHYSFSX_readInt(fp);
weapon_info_read_n(Weapon_info, MAX_WEAPON_TYPES, fp, 0);
N_powerup_types = PHYSFSX_readInt(fp);
range_for (auto &p, Powerup_info)
powerup_type_info_read(fp, p);
N_polygon_models = PHYSFSX_readInt(fp);
{
const auto &&r = partial_range(Polygon_models, N_polygon_models);
range_for (auto &p, r)
polymodel_read(&p, fp);
range_for (auto &p, r)
polygon_model_data_read(&p, fp);
}
bitmap_index_read_n(fp, partial_range(Gauges, MAX_GAUGE_BMS));
range_for (auto &i, Dying_modelnums)
i = PHYSFSX_readInt(fp);
range_for (auto &i, Dead_modelnums)
i = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, ObjBitmaps);
range_for (auto &i, ObjBitmapPtrs)
i = PHYSFSX_readShort(fp);
player_ship_read(&only_player_ship, fp);
Num_cockpits = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, cockpit_bitmap);
PHYSFS_read(fp, Sounds, sizeof(Sounds[0]), Sounds.size());
PHYSFS_read(fp, AltSounds, sizeof(AltSounds[0]), AltSounds.size());
Num_total_object_types = PHYSFSX_readInt(fp);
PHYSFS_read( fp, ObjType, sizeof(ubyte), MAX_OBJTYPE );
PHYSFS_read( fp, ObjId, sizeof(ubyte), MAX_OBJTYPE );
range_for (auto &i, ObjStrength)
i = PHYSFSX_readFix(fp);
First_multi_bitmap_num = PHYSFSX_readInt(fp);
Reactors[0].n_guns = PHYSFSX_readInt(fp);
range_for (auto &i, Reactors[0].gun_points)
PHYSFSX_readVector(fp, i);
range_for (auto &i, Reactors[0].gun_dirs)
PHYSFSX_readVector(fp, i);
exit_modelnum = PHYSFSX_readInt(fp);
destroyed_exit_modelnum = PHYSFSX_readInt(fp);
#if DXX_USE_EDITOR
//Build tmaplist
auto &&effect_range = partial_const_range(Effects, Num_effects);
Num_tmaps = TextureEffects + std::count_if(effect_range.begin(), effect_range.end(), [](const eclip &e) { return e.changing_wall_texture >= 0; });
#endif
}
//reads one object of the given version from the given file
void read_object(object *obj,PHYSFS_file *f,int version)
{
obj->type = PHYSFSX_readByte(f);
obj->id = PHYSFSX_readByte(f);
if (obj->type == OBJ_ROBOT && obj->id > 23) {
obj->id = obj->id % 24;
}
obj->control_type = PHYSFSX_readByte(f);
obj->movement_type = PHYSFSX_readByte(f);
obj->render_type = PHYSFSX_readByte(f);
obj->flags = PHYSFSX_readByte(f);
obj->segnum = PHYSFSX_readShort(f);
obj->attached_obj = -1;
PHYSFSX_readVector(&obj->pos,f);
PHYSFSX_readMatrix(&obj->orient,f);
obj->size = PHYSFSX_readFix(f);
obj->shields = PHYSFSX_readFix(f);
PHYSFSX_readVector(&obj->last_pos,f);
obj->contains_type = PHYSFSX_readByte(f);
obj->contains_id = PHYSFSX_readByte(f);
obj->contains_count = PHYSFSX_readByte(f);
switch (obj->movement_type) {
case MT_PHYSICS:
PHYSFSX_readVector(&obj->mtype.phys_info.velocity,f);
PHYSFSX_readVector(&obj->mtype.phys_info.thrust,f);
obj->mtype.phys_info.mass = PHYSFSX_readFix(f);
obj->mtype.phys_info.drag = PHYSFSX_readFix(f);
obj->mtype.phys_info.brakes = PHYSFSX_readFix(f);
PHYSFSX_readVector(&obj->mtype.phys_info.rotvel,f);
PHYSFSX_readVector(&obj->mtype.phys_info.rotthrust,f);
obj->mtype.phys_info.turnroll = PHYSFSX_readFixAng(f);
obj->mtype.phys_info.flags = PHYSFSX_readShort(f);
break;
case MT_SPINNING:
PHYSFSX_readVector(&obj->mtype.spin_rate,f);
break;
case MT_NONE:
break;
default:
Int3();
}
switch (obj->control_type) {
case CT_AI: {
int i;
obj->ctype.ai_info.behavior = PHYSFSX_readByte(f);
for (i=0;i<MAX_AI_FLAGS;i++)
obj->ctype.ai_info.flags[i] = PHYSFSX_readByte(f);
obj->ctype.ai_info.hide_segment = PHYSFSX_readShort(f);
obj->ctype.ai_info.hide_index = PHYSFSX_readShort(f);
obj->ctype.ai_info.path_length = PHYSFSX_readShort(f);
obj->ctype.ai_info.cur_path_index = PHYSFSX_readShort(f);
if (version <= 25) {
obj->ctype.ai_info.follow_path_start_seg = PHYSFSX_readShort(f);
obj->ctype.ai_info.follow_path_end_seg = PHYSFSX_readShort(f);
}
break;
}
case CT_EXPLOSION:
obj->ctype.expl_info.spawn_time = PHYSFSX_readFix(f);
obj->ctype.expl_info.delete_time = PHYSFSX_readFix(f);
obj->ctype.expl_info.delete_objnum = PHYSFSX_readShort(f);
obj->ctype.expl_info.next_attach = obj->ctype.expl_info.prev_attach = obj->ctype.expl_info.attach_parent = -1;
break;
case CT_WEAPON:
//do I really need to read these? Are they even saved to disk?
obj->ctype.laser_info.parent_type = PHYSFSX_readShort(f);
obj->ctype.laser_info.parent_num = PHYSFSX_readShort(f);
obj->ctype.laser_info.parent_signature = PHYSFSX_readInt(f);
break;
case CT_LIGHT:
obj->ctype.light_info.intensity = PHYSFSX_readFix(f);
break;
case CT_POWERUP:
if (version >= 25)
obj->ctype.powerup_info.count = PHYSFSX_readInt(f);
else
obj->ctype.powerup_info.count = 1;
if (obj->id == POW_VULCAN_WEAPON)
obj->ctype.powerup_info.count = VULCAN_WEAPON_AMMO_AMOUNT;
break;
case CT_NONE:
case CT_FLYING:
case CT_DEBRIS:
break;
case CT_SLEW: //the player is generally saved as slew
break;
case CT_CNTRLCEN:
break;
case CT_MORPH:
case CT_FLYTHROUGH:
case CT_REPAIRCEN:
default:
Int3();
}
switch (obj->render_type) {
case RT_NONE:
break;
case RT_MORPH:
case RT_POLYOBJ: {
int i,tmo;
obj->rtype.pobj_info.model_num = convert_polymod(PHYSFSX_readInt(f));
for (i=0;i<MAX_SUBMODELS;i++)
PHYSFSX_readAngleVec(&obj->rtype.pobj_info.anim_angles[i],f);
obj->rtype.pobj_info.subobj_flags = PHYSFSX_readInt(f);
tmo = PHYSFSX_readInt(f);
#ifndef EDITOR
obj->rtype.pobj_info.tmap_override = convert_tmap(tmo);
#else
if (tmo==-1)
obj->rtype.pobj_info.tmap_override = -1;
else {
int xlated_tmo = tmap_xlate_table[tmo];
if (xlated_tmo < 0) {
Int3();
xlated_tmo = 0;
}
obj->rtype.pobj_info.tmap_override = xlated_tmo;
}
#endif
obj->rtype.pobj_info.alt_textures = 0;
break;
}
case RT_WEAPON_VCLIP:
case RT_HOSTAGE:
case RT_POWERUP:
case RT_FIREBALL:
obj->rtype.vclip_info.vclip_num = convert_vclip(PHYSFSX_readInt(f));
obj->rtype.vclip_info.frametime = PHYSFSX_readFix(f);
obj->rtype.vclip_info.framenum = PHYSFSX_readByte(f);
break;
case RT_LASER:
break;
default:
Int3();
}
}
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;
}
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;
}
