/** \brief reads sprite texture definition.
*
* some sanity checks get done and if they fail an exception gets thrown.
*/
void TR_Level::read_tr_sprite_texture(SDL_RWops * const src, tr_sprite_texture_t & sprite_texture)
{
int tx, ty, tw, th, tleft, tright, ttop, tbottom;
float w, h;
sprite_texture.tile = read_bitu16(src);
if (sprite_texture.tile > 64)
Sys_extWarn("sprite_texture.tile > 64");
tx = read_bitu8(src);
ty = read_bitu8(src);
tw = read_bitu16(src);
th = read_bitu16(src);
tleft = read_bit16(src);
ttop = read_bit16(src);
tright = read_bit16(src);
tbottom = read_bit16(src);
w = tw / 256.0;
h = th / 256.0;
sprite_texture.x0 = tx;
sprite_texture.y0 = ty;
sprite_texture.x1 = sprite_texture.x0 + w;
sprite_texture.y1 = sprite_texture.y0 + h;
sprite_texture.left_side = tleft;
sprite_texture.right_side = tright;
sprite_texture.top_side =-tbottom;
sprite_texture.bottom_side =-ttop;
}
void TR_Level::read_tr3_room_staticmesh(SDL_RWops * const src, tr2_room_staticmesh_t & room_static_mesh)
{
read_tr_vertex32(src, room_static_mesh.pos);
room_static_mesh.rotation = (float)read_bitu16(src) / 16384.0f * -90;
room_static_mesh.intensity1 = read_bit16(src);
room_static_mesh.intensity2 = read_bit16(src);
room_static_mesh.object_id = read_bitu16(src);
}
/// \brief reads a room sector definition.
void TR_Level::read_tr_room_sector(SDL_RWops * const src, tr_room_sector_t & sector)
{
sector.fd_index = read_bitu16(src);
sector.box_index = read_bitu16(src);
sector.room_below = read_bitu8(src);
sector.floor = read_bit8(src);
sector.room_above = read_bitu8(src);
sector.ceiling = read_bit8(src);
}
/** \brief reads a triangle definition.
*
* The lighting value is set to 0, as it is only in TR4-5.
*/
void TR_Level::read_tr_face3(SDL_RWops * const src, tr4_face3_t & meshface)
{
meshface.vertices[0] = read_bitu16(src);
meshface.vertices[1] = read_bitu16(src);
meshface.vertices[2] = read_bitu16(src);
meshface.texture = read_bitu16(src);
// lighting only in TR4-5
meshface.lighting = 0;
}
void TR_Level::read_tr3_item(SDL_RWops * const src, tr2_item_t & item)
{
item.object_id = read_bit16(src);
item.room = read_bit16(src);
read_tr_vertex32(src, item.pos);
item.rotation = (float)read_bitu16(src) / 16384.0f * -90;
item.intensity1 = read_bitu16(src);
item.intensity2 = read_bitu16(src);
item.flags = read_bitu16(src);
}
/// \brief reads an item definition.
void TR_Level::read_tr_item(SDL_RWops * const src, tr2_item_t & item)
{
item.object_id = read_bit16(src);
item.room = read_bit16(src);
read_tr_vertex32(src, item.pos);
item.rotation = (float)read_bitu16(src) / 16384.0f * -90;
item.intensity1 = read_bitu16(src);
if (item.intensity1 >= 0)
item.intensity1 = (8191 - item.intensity1) << 2;
item.intensity2 = item.intensity1;
item.ocb = 0; // Not present in TR1!
item.flags = read_bitu16(src);
}
void TR_Level::read_tr3_room_staticmesh(SDL_RWops *const src, tr2_room_staticmesh_t & room_static_mesh)
{
read_tr_vertex32(src, room_static_mesh.pos);
room_static_mesh.rotation = (float)read_bitu16(src) / 16384.0f * -90;
room_static_mesh.intensity1 = read_bit16(src);
room_static_mesh.intensity2 = read_bit16(src);
room_static_mesh.object_id = read_bitu16(src);
room_static_mesh.tint.r = ((room_static_mesh.intensity1 & 0x001F) ) / 62.0f;
room_static_mesh.tint.g = ((room_static_mesh.intensity1 & 0x03E0) >> 5 ) / 62.0f;
room_static_mesh.tint.b = ((room_static_mesh.intensity1 & 0x7C00) >> 10 ) / 62.0f;
room_static_mesh.tint.a = 1.0f;
}
/** \brief reads a room staticmesh definition.
*
* rotation gets converted to float and scaled appropiatly.
* intensity1 gets converted, so it matches the 0-32768 range introduced in TR3.
* intensity2 is introduced in TR2 and is set to intensity1 for TR1.
*/
void TR_Level::read_tr_room_staticmesh(SDL_RWops * const src, tr2_room_staticmesh_t & room_static_mesh)
{
read_tr_vertex32(src, room_static_mesh.pos);
room_static_mesh.rotation = (float)read_bitu16(src) / 16384.0f * -90;
room_static_mesh.intensity1 = read_bit16(src);
room_static_mesh.object_id = read_bitu16(src);
// make consistent
if (room_static_mesh.intensity1 >= 0)
room_static_mesh.intensity1 = (8191 - room_static_mesh.intensity1) << 2;
// only in TR2
room_static_mesh.intensity2 = room_static_mesh.intensity1;
room_static_mesh.tint.b = room_static_mesh.tint.g = room_static_mesh.tint.r = (room_static_mesh.intensity2 / 16384.0f);
room_static_mesh.tint.a = 1.0f;
}
/** \brief reads a moveable definition.
*
* some sanity checks get done which throw a exception on failure.
* frame_offset needs to be corrected later in TR_Level::read_tr_level.
*/
void TR_Level::read_tr_moveable(SDL_RWops * const src, tr_moveable_t & moveable)
{
moveable.object_id = read_bitu32(src);
moveable.num_meshes = read_bitu16(src);
moveable.starting_mesh = read_bitu16(src);
moveable.mesh_tree_index = read_bitu32(src);
moveable.frame_offset = read_bitu32(src);
moveable.animation_index = read_bitu16(src);
// Disable unused skybox polygons.
if((this->game_version == TR_III) && (moveable.object_id == 355))
{
this->meshes[(this->mesh_indices[moveable.starting_mesh])].num_coloured_triangles = 16;
}
}
/** \brief reads a room light definition.
*
* intensity1 gets converted, so it matches the 0-32768 range introduced in TR3.
* intensity2 and fade2 are introduced in TR2 and are set to intensity1 and fade1 for TR1.
*/
void TR_Level::read_tr_room_light(SDL_RWops * const src, tr5_room_light_t & light)
{
read_tr_vertex32(src, light.pos);
// read and make consistent
light.intensity1 = (8191 - read_bitu16(src)) << 2;
light.fade1 = read_bitu32(src);
// only in TR2
light.intensity2 = light.intensity1;
light.intensity = light.intensity1;
light.intensity /= 4096.0f;
if(light.intensity > 1.0f)
light.intensity = 1.0f;
light.fade2 = light.fade1;
light.r_outer = light.fade1;
light.r_inner = light.fade1 / 2;
light.light_type = 0x01; // Point light
// all white
light.color.r = 0xff;
light.color.g = 0xff;
light.color.b = 0xff;
}
/** \brief reads a room light definition.
*
* intensity1 gets converted, so it matches the 0-32768 range introduced in TR3.
* intensity2 and fade2 are introduced in TR2 and are set to intensity1 and fade1 for TR1.
*/
void TR_Level::read_tr_room_light(SDL_RWops * const src, tr5_room_light_t & light)
{
read_tr_vertex32(src, light.pos);
// read and make consistent
float data = read_bitu16(src);
data = data < 0.0f || data > 8191.0f ? 0.0f : data;
light.intensity1 = (8191 - data);
light.fade1 = read_bitu32(src);
// only in TR2
light.intensity2 = light.intensity1;
light.intensity = light.intensity1 / 8191.0f;
if(light.intensity == 0.0f || light.intensity > 1.0f)
light.intensity = 1.0f;
light.fade2 = light.fade1;
light.r_outer = light.fade1;
light.r_inner = light.fade1 / 2;
light.light_type = 0x01; // Point light
// all white
light.color.r = 0xff;
light.color.g = 0xff;
light.color.b = 0xff;
}
void TR_Level::read_tr_box(SDL_RWops * const src, tr_box_t & box)
{
box.zmax =-read_bit32(src);
box.zmin =-read_bit32(src);
box.xmin = read_bit32(src);
box.xmax = read_bit32(src);
box.true_floor =-read_bit16(src);
box.overlap_index = read_bitu16(src);
}
/// \brief reads a static mesh definition.
void TR_Level::read_tr_staticmesh(SDL_RWops * const src, tr_staticmesh_t & mesh)
{
mesh.object_id = read_bitu32(src);
mesh.mesh = read_bitu16(src);
mesh.visibility_box[0].x = (float)read_bit16(src);
mesh.visibility_box[1].x = (float)read_bit16(src);
mesh.visibility_box[0].y = (float)-read_bit16(src);
mesh.visibility_box[1].y = (float)-read_bit16(src);
mesh.visibility_box[0].z = (float)-read_bit16(src);
mesh.visibility_box[1].z = (float)-read_bit16(src);
mesh.collision_box[0].x = (float)read_bit16(src);
mesh.collision_box[1].x = (float)read_bit16(src);
mesh.collision_box[0].y = (float)-read_bit16(src);
mesh.collision_box[1].y = (float)-read_bit16(src);
mesh.collision_box[0].z = (float)-read_bit16(src);
mesh.collision_box[1].z = (float)-read_bit16(src);
mesh.flags = read_bitu16(src);
}
/** \brief reads object texture definition.
*
* some sanity checks get done and if they fail an exception gets thrown.
* all values introduced in TR4 get set appropiatly.
*/
void TR_Level::read_tr_object_texture(SDL_RWops * const src, tr4_object_texture_t & object_texture)
{
object_texture.transparency_flags = read_bitu16(src);
object_texture.tile_and_flag = read_bitu16(src);
if (object_texture.tile_and_flag > 64)
Sys_extWarn("object_texture.tile_and_flags > 64");
if ((object_texture.tile_and_flag & (1 << 15)) != 0)
Sys_extWarn("object_texture.tile_and_flags has top bit set!");
// only in TR4
object_texture.flags = 0;
read_tr_object_texture_vert(src, object_texture.vertices[0]);
read_tr_object_texture_vert(src, object_texture.vertices[1]);
read_tr_object_texture_vert(src, object_texture.vertices[2]);
read_tr_object_texture_vert(src, object_texture.vertices[3]);
// only in TR4
object_texture.unknown1 = 0;
object_texture.unknown2 = 0;
object_texture.x_size = 0;
object_texture.y_size = 0;
}
/// \brief reads an animation definition.
void TR_Level::read_tr_animation(SDL_RWops * const src, tr_animation_t & animation)
{
animation.frame_offset = read_bitu32(src);
animation.frame_rate = read_bitu8(src);
animation.frame_size = read_bitu8(src);
animation.state_id = read_bitu16(src);
animation.speed = read_mixfloat(src);
animation.accel = read_mixfloat(src);
animation.frame_start = read_bitu16(src);
animation.frame_end = read_bitu16(src);
animation.next_animation = read_bitu16(src);
animation.next_frame = read_bitu16(src);
animation.num_state_changes = read_bitu16(src);
animation.state_change_offset = read_bitu16(src);
animation.num_anim_commands = read_bitu16(src);
animation.anim_command = read_bitu16(src);
}
void TR_Level::read_tr3_room_vertex(SDL_RWops * const src, tr5_room_vertex_t & room_vertex)
{
read_tr_vertex16(src, room_vertex.vertex);
// read and make consistent
room_vertex.lighting1 = read_bit16(src);
room_vertex.attributes = read_bitu16(src);
room_vertex.lighting2 = read_bit16(src);
// only in TR5
room_vertex.normal.x = 0;
room_vertex.normal.y = 0;
room_vertex.normal.z = 0;
room_vertex.colour.r = room_vertex.lighting1 / 32767.0f;
room_vertex.colour.g = room_vertex.lighting1 / 32767.0f;
room_vertex.colour.b = room_vertex.lighting1 / 32767.0f;
room_vertex.colour.a = 255;
}
void TR_Level::read_tr3_room_vertex(SDL_RWops *const src, tr5_room_vertex_t & room_vertex)
{
read_tr_vertex16(src, room_vertex.vertex);
// read and make consistent
room_vertex.lighting1 = read_bit16(src);
room_vertex.attributes = read_bitu16(src);
room_vertex.lighting2 = read_bit16(src);
// only in TR5
room_vertex.normal.x = 0;
room_vertex.normal.y = 0;
room_vertex.normal.z = 0;
room_vertex.colour.r = ((room_vertex.lighting2 & 0x7C00) >> 10 ) / 62.0f;
room_vertex.colour.g = ((room_vertex.lighting2 & 0x03E0) >> 5 ) / 62.0f;
room_vertex.colour.b = ((room_vertex.lighting2 & 0x001F) ) / 62.0f;
room_vertex.colour.a = 1.0f;
}
/** \brief reads a room vertex definition.
*
* lighting1 gets converted, so it matches the 0-32768 range introduced in TR3.
* lighting2 is introduced in TR2 and is set to lighting1 for TR1.
* attributes is introduced in TR2 and is set 0 for TR1.
* All other values are introduced in TR5 and get set to appropiate values.
*/
void TR_Level::read_tr_room_vertex(SDL_RWops * const src, tr5_room_vertex_t & room_vertex)
{
read_tr_vertex16(src, room_vertex.vertex);
// read and make consistent
float data = read_bitu16(src);
data = data < 0.0f || data > 8191.0f ? 0.0f : data;
room_vertex.lighting1 = (8191 - data);
// only in TR2
room_vertex.lighting2 = room_vertex.lighting1;
room_vertex.attributes = 0;
// only in TR5
room_vertex.normal.x = 0;
room_vertex.normal.y = 0;
room_vertex.normal.z = 0;
room_vertex.colour.r = room_vertex.lighting1 / 8191.0f;
room_vertex.colour.g = room_vertex.lighting1 / 8191.0f;
room_vertex.colour.b = room_vertex.lighting1 / 8191.0f;
room_vertex.colour.a = 1.0f;
}
/** \brief reads a room portal definition.
*
* A check is preformed to see wether the normal lies on a coordinate axis, if not an exception gets thrown.
*/
void TR_Level::read_tr_room_portal(SDL_RWops * const src, tr_room_portal_t & portal)
{
portal.adjoining_room = read_bitu16(src);
read_tr_vertex16(src, portal.normal);
read_tr_vertex16(src, portal.vertices[0]);
read_tr_vertex16(src, portal.vertices[1]);
read_tr_vertex16(src, portal.vertices[2]);
read_tr_vertex16(src, portal.vertices[3]);
if ((portal.normal.x == 1.0f) && (portal.normal.y == 0.0f) && (portal.normal.z == 0.0f))
return;
if ((portal.normal.x == -1.0f) && (portal.normal.y == 0.0f) && (portal.normal.z == 0.0f))
return;
if ((portal.normal.x == 0.0f) && (portal.normal.y == 1.0f) && (portal.normal.z == 0.0f))
return;
if ((portal.normal.x == 0.0f) && (portal.normal.y == -1.0f) && (portal.normal.z == 0.0f))
return;
if ((portal.normal.x == 0.0f) && (portal.normal.y == 0.0f) && (portal.normal.z == 1.0f))
return;
if ((portal.normal.x == 0.0f) && (portal.normal.y == 0.0f) && (portal.normal.z == -1.0f))
return;
Sys_extWarn("read_tr_room_portal: normal not on world axis");
}
void TR_Level::read_tr5_room_layer(SDL_RWops * const src, tr5_room_layer_t & layer)
{
layer.num_vertices = read_bitu16(src);
layer.unknown_l1 = read_bitu16(src);
if (layer.unknown_l1 != 0)
layer.unknown_l1 = layer.unknown_l1;
layer.unknown_l2 = read_bitu16(src);
if (layer.unknown_l2 != 0)
layer.unknown_l2 = layer.unknown_l2;
layer.num_rectangles = read_bitu16(src);
layer.num_triangles = read_bitu16(src);
layer.unknown_l3 = read_bitu16(src);
if (layer.unknown_l3 != 0)
layer.unknown_l3 = layer.unknown_l3;
layer.unknown_l4 = read_bitu16(src);
if (layer.unknown_l4 != 0)
layer.unknown_l4 = layer.unknown_l4;
if (read_bitu16(src) != 0)
Sys_extWarn("read_tr5_room_layer: filler2 has wrong value");
layer.bounding_box_x1 = read_float(src);
layer.bounding_box_y1 = -read_float(src);
layer.bounding_box_z1 = -read_float(src);
layer.bounding_box_x2 = read_float(src);
layer.bounding_box_y2 = -read_float(src);
layer.bounding_box_z2 = -read_float(src);
if (read_bitu32(src) != 0)
Sys_extWarn("read_tr5_room_layer: filler3 has wrong value");
layer.unknown_l6a = read_bit16(src);
layer.unknown_l6b = read_bit16(src);
layer.unknown_l7a = read_bit16(src);
layer.unknown_l7b = read_bit16(src);
layer.unknown_l8a = read_bit16(src);
layer.unknown_l8b = read_bit16(src);
}
void TR_Level::read_tr3_room(SDL_RWops * const src, tr5_room_t & room)
{
bitu32 num_data_words;
bitu32 i;
int pos;
// read and change coordinate system
room.offset.x = (float)read_bit32(src);
room.offset.y = 0;
room.offset.z = (float)-read_bit32(src);
room.y_bottom = (float)-read_bit32(src);
room.y_top = (float)-read_bit32(src);
num_data_words = read_bitu32(src);
pos = SDL_RWseek(src, 0, SEEK_CUR);
room.num_layers = 0;
room.num_vertices = read_bitu16(src);
room.vertices.resize(room.num_vertices);
for (i = 0; i < room.num_vertices; i++)
read_tr3_room_vertex(src, room.vertices[i]);
room.num_rectangles = read_bitu16(src);
room.rectangles.resize(room.num_rectangles);
for (i = 0; i < room.num_rectangles; i++)
read_tr_face4(src, room.rectangles[i]);
room.num_triangles = read_bitu16(src);
room.triangles.resize(room.num_triangles);
for (i = 0; i < room.num_triangles; i++)
read_tr_face3(src, room.triangles[i]);
room.num_sprites = read_bitu16(src);
room.sprites.resize(room.num_sprites);
for (i = 0; i < room.num_sprites; i++)
read_tr_room_sprite(src, room.sprites[i]);
// set to the right position in case that there is some unused data
SDL_RWseek(src, pos + (num_data_words * 2), SEEK_SET);
room.num_portals = read_bitu16(src);
room.portals.resize(room.num_portals);
for (i = 0; i < room.num_portals; i++)
read_tr_room_portal(src, room.portals[i]);
room.num_zsectors = read_bitu16(src);
room.num_xsectors = read_bitu16(src);
room.sector_list.resize(room.num_zsectors * room.num_xsectors);
for (i = 0; i < (bitu32)(room.num_zsectors * room.num_xsectors); i++)
read_tr_room_sector(src, room.sector_list[i]);
room.intensity1 = read_bit16(src);
room.intensity2 = read_bit16(src);
// only in TR2
room.light_mode = 0;
room.num_lights = read_bitu16(src);
room.lights.resize(room.num_lights);
for (i = 0; i < room.num_lights; i++)
read_tr2_room_light(src, room.lights[i]);
room.num_static_meshes = read_bitu16(src);
room.static_meshes.resize(room.num_static_meshes);
for (i = 0; i < room.num_static_meshes; i++)
read_tr3_room_staticmesh(src, room.static_meshes[i]);
room.alternate_room = read_bit16(src);
room.flags = read_bitu16(src);
// only in TR3-TR4
read_tr_colour(src, room.fog_colour);
room.light_colour.r = room.intensity1 / 32767.0f;
room.light_colour.g = room.intensity1 / 32767.0f;
room.light_colour.b = room.intensity1 / 32767.0f;
room.light_colour.a = 1.0f;
}
void TR_Level::read_tr_level(SDL_RWops * const src, bool demo_or_ub)
{
uint32_t i;
// Version
uint32_t file_version = read_bitu32(src);
if (file_version != 0x00000020)
Sys_extError("Wrong level version");
this->num_textiles = 0;
this->num_room_textiles = 0;
this->num_obj_textiles = 0;
this->num_bump_textiles = 0;
this->num_misc_textiles = 0;
this->read_32bit_textiles = false;
this->textile8_count = this->num_textiles = read_bitu32(src);
this->textile8 = (tr_textile8_t*)malloc(this->textile8_count * sizeof(tr_textile8_t));
for (i = 0; i < this->textile8_count; i++)
read_tr_textile8(src, this->textile8[i]);
// Unused
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for 'unused'");
this->rooms_count = read_bitu16(src);
this->rooms = (tr5_room_t*)calloc(this->rooms_count, sizeof(tr5_room_t));
for (i = 0; i < this->rooms_count; i++)
read_tr_room(src, this->rooms[i]);
this->floor_data_size = read_bitu32(src);
this->floor_data = (uint16_t*)malloc(this->floor_data_size * sizeof(uint16_t));
for(i = 0; i < this->floor_data_size; i++)
this->floor_data[i] = read_bitu16(src);
read_mesh_data(src);
this->animations_count = read_bitu32(src);
this->animations = (tr_animation_t*)malloc(this->animations_count * sizeof(tr_animation_t));
for (i = 0; i < this->animations_count; i++)
read_tr_animation(src, this->animations[i]);
this->state_changes_count = read_bitu32(src);
this->state_changes = (tr_state_change_t*)malloc(this->state_changes_count * sizeof(tr_state_change_t));
for (i = 0; i < this->state_changes_count; i++)
read_tr_state_changes(src, this->state_changes[i]);
this->anim_dispatches_count = read_bitu32(src);
this->anim_dispatches = (tr_anim_dispatch_t*)malloc(this->anim_dispatches_count * sizeof(tr_anim_dispatch_t));
for (i = 0; i < this->anim_dispatches_count; i++)
read_tr_anim_dispatches(src, this->anim_dispatches[i]);
this->anim_commands_count = read_bitu32(src);
this->anim_commands = (int16_t*)malloc(this->anim_commands_count * sizeof(int16_t));
for (i = 0; i < this->anim_commands_count; i++)
this->anim_commands[i] = read_bit16(src);
this->mesh_tree_data_size = read_bitu32(src);
this->mesh_tree_data = (uint32_t*)malloc(this->mesh_tree_data_size * sizeof(uint32_t));
for (i = 0; i < this->mesh_tree_data_size; i++)
this->mesh_tree_data[i] = read_bitu32(src); // 4 bytes
read_frame_moveable_data(src);
// try to fix ugly stick
for (i = 0; i < this->animations_count; i++)
{
uint32_t frame_offset = this->animations[i].frame_offset / 2;
this->animations[i].frame_size = this->frame_data[frame_offset + 9] * 2 + 10;
}
this->static_meshes_count = read_bitu32(src);
this->static_meshes = (tr_staticmesh_t*)malloc(this->static_meshes_count * sizeof(tr_staticmesh_t));
for (i = 0; i < this->static_meshes_count; i++)
read_tr_staticmesh(src, this->static_meshes[i]);
this->object_textures_count = read_bitu32(src);
this->object_textures = (tr4_object_texture_t*)malloc(this->object_textures_count * sizeof(tr4_object_texture_t));
for (i = 0; i < this->object_textures_count; i++)
read_tr_object_texture(src, this->object_textures[i]);
this->sprite_textures_count = read_bitu32(src);
this->sprite_textures = (tr_sprite_texture_t*)malloc(this->sprite_textures_count * sizeof(tr_sprite_texture_t));
for (i = 0; i < this->sprite_textures_count; i++)
read_tr_sprite_texture(src, this->sprite_textures[i]);
this->sprite_sequences_count = read_bitu32(src);
this->sprite_sequences = (tr_sprite_sequence_t*)malloc(this->sprite_sequences_count * sizeof(tr_sprite_sequence_t));
for (i = 0; i < this->sprite_sequences_count; i++)
read_tr_sprite_sequence(src, this->sprite_sequences[i]);
if (demo_or_ub)
read_tr_palette(src, this->palette);
this->cameras_count = read_bitu32(src);
this->cameras = (tr_camera_t*)malloc(this->cameras_count * sizeof(tr_camera_t));
for (i = 0; i < this->cameras_count; i++)
{
this->cameras[i].x = read_bit32(src);
this->cameras[i].y = read_bit32(src);
this->cameras[i].z = read_bit32(src);
this->cameras[i].room = read_bit16(src);
this->cameras[i].unknown1 = read_bitu16(src);
}
this->sound_sources_count = read_bitu32(src);
this->sound_sources = (tr_sound_source_t*)malloc(this->sound_sources_count * sizeof(tr_sound_source_t));
for(i = 0; i < this->sound_sources_count; i++)
{
this->sound_sources[i].x = read_bit32(src);
this->sound_sources[i].y = read_bit32(src);
this->sound_sources[i].z = read_bit32(src);
this->sound_sources[i].sound_id = read_bitu16(src);
this->sound_sources[i].flags = read_bitu16(src);
}
this->boxes_count = read_bitu32(src);
this->boxes = (tr_box_t*)malloc(this->boxes_count * sizeof(tr_box_t));
for (i = 0; i < this->boxes_count; i++)
read_tr_box(src, this->boxes[i]);
this->overlaps_count = read_bitu32(src);
this->overlaps = (uint16_t*)malloc(this->overlaps_count * sizeof(uint16_t));
for (i = 0; i < this->overlaps_count; i++)
this->overlaps[i] = read_bitu16(src);
// Zones
SDL_RWseek(src, this->boxes_count * 12, RW_SEEK_CUR);
this->animated_textures_count = read_bitu32(src);
this->animated_textures_uv_count = 0; // No UVRotate in TR1
this->animated_textures = (uint16_t*)malloc(this->animated_textures_count * sizeof(uint16_t));
for (i = 0; i < this->animated_textures_count; i++)
{
this->animated_textures[i] = read_bitu16(src);
}
this->items_count = read_bitu32(src);
this->items = (tr2_item_t*)malloc(this->items_count * sizeof(tr2_item_t));
for (i = 0; i < this->items_count; i++)
read_tr_item(src, this->items[i]);
read_tr_lightmap(src, this->lightmap);
if (!demo_or_ub)
read_tr_palette(src, this->palette);
this->cinematic_frames_count = read_bitu16(src);
this->cinematic_frames = (tr_cinematic_frame_t*)malloc(this->cinematic_frames_count * sizeof(tr_cinematic_frame_t));
for (i = 0; i < this->cinematic_frames_count; i++)
{
read_tr_cinematic_frame(src, this->cinematic_frames[i]);
}
this->demo_data_count = read_bitu16(src);
this->demo_data = (uint8_t*)malloc(this->demo_data_count * sizeof(uint8_t));
for(i=0; i < this->demo_data_count; i++)
this->demo_data[i] = read_bitu8(src);
// Soundmap
this->soundmap = (int16_t*)malloc(TR_AUDIO_MAP_SIZE_TR1 * sizeof(int16_t));
for(i=0; i < TR_AUDIO_MAP_SIZE_TR1; i++)
this->soundmap[i] = read_bit16(src);
this->sound_details_count = read_bitu32(src);
this->sound_details = (tr_sound_details_t*)malloc(this->sound_details_count * sizeof(tr_sound_details_t));
for(i = 0; i < this->sound_details_count; i++)
{
this->sound_details[i].sample = read_bitu16(src);
this->sound_details[i].volume = read_bitu16(src);
this->sound_details[i].chance = read_bitu16(src);
this->sound_details[i].num_samples_and_flags_1 = read_bitu8(src);
this->sound_details[i].flags_2 = read_bitu8(src);
this->sound_details[i].sound_range = TR_AUDIO_DEFAULT_RANGE;
this->sound_details[i].pitch = (int16_t)TR_AUDIO_DEFAULT_PITCH;
}
// LOAD SAMPLES
// In TR1, samples are embedded into level file as solid block, preceded by
// block size in bytes. Sample block is followed by sample indices array.
this->samples_count = 0;
this->samples_data_size = read_bitu32(src);
this->samples_data = (uint8_t*)malloc(this->samples_data_size * sizeof(uint8_t));
for(i=0; i < this->samples_data_size; i++)
{
this->samples_data[i] = read_bitu8(src);
if((i >= 4) && (*((uint32_t*)(this->samples_data+i-4)) == 0x46464952)) /// RIFF
{
this->samples_count++;
}
}
this->sample_indices_count = read_bitu32(src);
this->sample_indices = (uint32_t*)malloc(this->sample_indices_count * sizeof(uint32_t));
for(i=0; i < this->sample_indices_count; i++)
this->sample_indices[i] = read_bitu32(src);
}
void TR_Level::read_tr3_room(SDL_RWops * const src, tr5_room_t & room)
{
uint32_t num_data_words;
uint32_t i;
int64_t pos;
// read and change coordinate system
room.offset.x = (float)read_bit32(src);
room.offset.y = 0;
room.offset.z = (float)-read_bit32(src);
room.y_bottom = (float)-read_bit32(src);
room.y_top = (float)-read_bit32(src);
num_data_words = read_bitu32(src);
pos = SDL_RWseek(src, 0, RW_SEEK_CUR);
room.num_layers = 0;
room.num_vertices = read_bitu16(src);
room.vertices = (tr5_room_vertex_t*)calloc(room.num_vertices, sizeof(tr5_room_vertex_t));
for (i = 0; i < room.num_vertices; i++)
read_tr3_room_vertex(src, room.vertices[i]);
room.num_rectangles = read_bitu16(src);
room.rectangles = (tr4_face4_t*)malloc(room.num_rectangles * sizeof(tr4_face4_t));
for (i = 0; i < room.num_rectangles; i++)
read_tr_face4(src, room.rectangles[i]);
room.num_triangles = read_bitu16(src);
room.triangles = (tr4_face3_t*)malloc(room.num_triangles * sizeof(tr4_face3_t));
for (i = 0; i < room.num_triangles; i++)
read_tr_face3(src, room.triangles[i]);
room.num_sprites = read_bitu16(src);
room.sprites = (tr_room_Sprite*)malloc(room.num_sprites * sizeof(tr_room_Sprite));
for (i = 0; i < room.num_sprites; i++)
read_tr_room_sprite(src, room.sprites[i]);
// set to the right position in case that there is some unused data
SDL_RWseek(src, pos + (num_data_words * 2), RW_SEEK_SET);
room.num_portals = read_bitu16(src);
room.portals = (tr_room_portal_t*)malloc(room.num_portals * sizeof(tr_room_portal_t));
for (i = 0; i < room.num_portals; i++)
read_tr_room_portal(src, room.portals[i]);
room.num_zsectors = read_bitu16(src);
room.num_xsectors = read_bitu16(src);
room.sector_list = (tr_room_sector_t*)malloc(room.num_zsectors * room.num_xsectors * sizeof(tr_room_sector_t));
for (i = 0; i < (uint32_t)(room.num_zsectors * room.num_xsectors); i++)
read_tr_room_sector(src, room.sector_list[i]);
room.intensity1 = read_bit16(src);
room.intensity2 = read_bit16(src);
// only in TR2
room.light_mode = 0;
room.num_lights = read_bitu16(src);
room.lights = (tr5_room_light_t*)malloc(room.num_lights * sizeof(tr5_room_light_t));
for (i = 0; i < room.num_lights; i++)
read_tr2_room_light(src, room.lights[i]);
room.num_static_meshes = read_bitu16(src);
room.static_meshes = (tr2_room_staticmesh_t*)malloc(room.num_static_meshes * sizeof(tr2_room_staticmesh_t));
for (i = 0; i < room.num_static_meshes; i++)
read_tr3_room_staticmesh(src, room.static_meshes[i]);
room.alternate_room = read_bit16(src);
room.alternate_group = 0; // Doesn't exist in TR1-3
room.flags = read_bitu16(src);
if(room.flags & 0x0080)
{
room.flags |= 0x0002; // Move quicksand flag to another bit to avoid confusion with NL flag.
room.flags ^= 0x0080;
}
// Only in TR3-5
room.water_scheme = read_bitu8(src);
room.reverb_info = read_bitu8(src);
SDL_RWseek(src, 1, SEEK_CUR); // Alternate_group override?
room.light_colour.r = room.intensity1 / 65534.0f;
room.light_colour.g = room.intensity1 / 65534.0f;
room.light_colour.b = room.intensity1 / 65534.0f;
room.light_colour.a = 1.0f;
}
void TR_Level::read_tr5_room(SDL_RWops * const src, tr5_room_t & room)
{
uint32_t room_data_size;
//uint32_t portal_offset;
uint32_t sector_data_offset;
uint32_t static_meshes_offset;
uint32_t layer_offset;
uint32_t vertices_offset;
uint32_t poly_offset;
uint32_t poly_offset2;
uint32_t vertices_size;
//uint32_t light_size;
SDL_RWops *newsrc = NULL;
uint32_t temp;
uint32_t i;
uint8_t *buffer;
if (read_bitu32(src) != 0x414C4558)
Sys_extError("read_tr5_room: 'XELA' not found");
room_data_size = read_bitu32(src);
buffer = new uint8_t[room_data_size];
if (SDL_RWread(src, buffer, 1, room_data_size) < room_data_size)
Sys_extError("read_tr5_room: room_data");
if ((newsrc = SDL_RWFromMem(buffer, room_data_size)) == NULL)
Sys_extError("read_tr5_room: SDL_RWFromMem");
room.intensity1 = 32767;
room.intensity2 = 32767;
room.light_mode = 0;
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator1 has wrong value");
/*portal_offset = */read_bit32(newsrc); // StartPortalOffset? // endSDOffset
sector_data_offset = read_bitu32(newsrc); // StartSDOffset
temp = read_bitu32(newsrc);
if ((temp != 0) && (temp != 0xCDCDCDCD))
Sys_extWarn("read_tr5_room: seperator2 has wrong value");
static_meshes_offset = read_bitu32(newsrc); // endPortalOffset
// static_meshes_offset or room_layer_offset
// read and change coordinate system
room.offset.x = (float)read_bit32(newsrc);
room.offset.y = read_bitu32(newsrc);
room.offset.z = (float)-read_bit32(newsrc);
room.y_bottom = (float)-read_bit32(newsrc);
room.y_top = (float)-read_bit32(newsrc);
room.num_zsectors = read_bitu16(newsrc);
room.num_xsectors = read_bitu16(newsrc);
room.light_colour.b = read_bitu8(newsrc) / 255.0f;
room.light_colour.g = read_bitu8(newsrc) / 255.0f;
room.light_colour.r = read_bitu8(newsrc) / 255.0f;
room.light_colour.a = read_bitu8(newsrc) / 255.0f;
room.num_lights = read_bitu16(newsrc);
if (room.num_lights > 512)
Sys_extWarn("read_tr5_room: num_lights > 512");
room.num_static_meshes = read_bitu16(newsrc);
if (room.num_static_meshes > 512)
Sys_extWarn("read_tr5_room: num_static_meshes > 512");
room.reverb_info = read_bitu8(newsrc);
room.alternate_group = read_bitu8(newsrc);
room.water_scheme = read_bitu16(newsrc);
if (read_bitu32(newsrc) != 0x00007FFF)
Sys_extWarn("read_tr5_room: filler1 has wrong value");
if (read_bitu32(newsrc) != 0x00007FFF)
Sys_extWarn("read_tr5_room: filler2 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator4 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator5 has wrong value");
if (read_bitu32(newsrc) != 0xFFFFFFFF)
Sys_extWarn("read_tr5_room: seperator6 has wrong value");
room.alternate_room = read_bit16(newsrc);
room.flags = read_bitu16(newsrc);
room.unknown_r1 = read_bitu32(newsrc);
room.unknown_r2 = read_bitu32(newsrc);
room.unknown_r3 = read_bitu32(newsrc);
temp = read_bitu32(newsrc);
if ((temp != 0) && (temp != 0xCDCDCDCD))
Sys_extWarn("read_tr5_room: seperator7 has wrong value");
room.unknown_r4a = read_bitu16(newsrc);
room.unknown_r4b = read_bitu16(newsrc);
room.room_x = read_float(newsrc);
room.unknown_r5 = read_bitu32(newsrc);
room.room_z = -read_float(newsrc);
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator8 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator9 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator10 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator11 has wrong value");
temp = read_bitu32(newsrc);
if ((temp != 0) && (temp != 0xCDCDCDCD))
Sys_extWarn("read_tr5_room: seperator12 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator13 has wrong value");
room.num_triangles = read_bitu32(newsrc);
if (room.num_triangles == 0xCDCDCDCD)
room.num_triangles = 0;
if (room.num_triangles > 512)
Sys_extWarn("read_tr5_room: num_triangles > 512");
room.num_rectangles = read_bitu32(newsrc);
if (room.num_rectangles == 0xCDCDCDCD)
room.num_rectangles = 0;
if (room.num_rectangles > 1024)
Sys_extWarn("read_tr5_room: num_rectangles > 1024");
if (read_bitu32(newsrc) != 0)
Sys_extWarn("read_tr5_room: seperator14 has wrong value");
/*light_size = */read_bitu32(newsrc);
if (read_bitu32(newsrc) != room.num_lights)
Sys_extError("read_tr5_room: room.num_lights2 != room.num_lights");
room.unknown_r6 = read_bitu32(newsrc);
room.room_y_top = -read_float(newsrc);
room.room_y_bottom = -read_float(newsrc);
room.num_layers = read_bitu32(newsrc);
/*
if (room.num_layers != 0) {
if (room.x != room.room_x)
throw TR_ReadError("read_tr5_room: x != room_x");
if (room.z != room.room_z)
throw TR_ReadError("read_tr5_room: z != room_z");
if (room.y_top != room.room_y_top)
throw TR_ReadError("read_tr5_room: y_top != room_y_top");
if (room.y_bottom != room.room_y_bottom)
throw TR_ReadError("read_tr5_room: y_bottom != room_y_bottom");
}
*/
layer_offset = read_bitu32(newsrc);
vertices_offset = read_bitu32(newsrc);
poly_offset = read_bitu32(newsrc);
poly_offset2 = read_bitu32(newsrc);
if (poly_offset != poly_offset2)
Sys_extError("read_tr5_room: poly_offset != poly_offset2");
vertices_size = read_bitu32(newsrc);
if ((vertices_size % 28) != 0)
Sys_extError("read_tr5_room: vertices_size has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator15 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator16 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator17 has wrong value");
if (read_bitu32(newsrc) != 0xCDCDCDCD)
Sys_extWarn("read_tr5_room: seperator18 has wrong value");
room.lights = (tr5_room_light_t*)malloc(room.num_lights * sizeof(tr5_room_light_t));
for (i = 0; i < room.num_lights; i++)
read_tr5_room_light(newsrc, room.lights[i]);
SDL_RWseek(newsrc, 208 + sector_data_offset, SEEK_SET);
room.sector_list = (tr_room_sector_t*)malloc(room.num_zsectors * room.num_xsectors * sizeof(tr_room_sector_t));
for (i = 0; i < (uint32_t)(room.num_zsectors * room.num_xsectors); i++)
read_tr_room_sector(newsrc, room.sector_list[i]);
/*
if (room.portal_offset != 0xFFFFFFFF) {
if (room.portal_offset != (room.sector_data_offset + (room.num_zsectors * room.num_xsectors * 8)))
throw TR_ReadError("read_tr5_room: portal_offset has wrong value");
SDL_RWseek(newsrc, 208 + room.portal_offset, SEEK_SET);
}
*/
room.num_portals = read_bit16(newsrc);
room.portals = (tr_room_portal_t*)malloc(room.num_portals * sizeof(tr_room_portal_t));
for (i = 0; i < room.num_portals; i++)
read_tr_room_portal(newsrc, room.portals[i]);
SDL_RWseek(newsrc, 208 + static_meshes_offset, SEEK_SET);
room.static_meshes = (tr2_room_staticmesh_t*)malloc(room.num_static_meshes * sizeof(tr2_room_staticmesh_t));
for (i = 0; i < room.num_static_meshes; i++)
read_tr4_room_staticmesh(newsrc, room.static_meshes[i]);
SDL_RWseek(newsrc, 208 + layer_offset, SEEK_SET);
room.layers = (tr5_room_layer_t*)malloc(room.num_layers * sizeof(tr5_room_layer_t));
for (i = 0; i < room.num_layers; i++)
read_tr5_room_layer(newsrc, room.layers[i]);
SDL_RWseek(newsrc, 208 + poly_offset, SEEK_SET);
{
uint32_t vertex_index = 0;
uint32_t rectangle_index = 0;
uint32_t triangle_index = 0;
room.rectangles = (tr4_face4_t*)malloc(room.num_rectangles * sizeof(tr4_face4_t));
room.triangles = (tr4_face3_t*)malloc(room.num_triangles * sizeof(tr4_face3_t));
for (i = 0; i < room.num_layers; i++) {
uint32_t j;
for (j = 0; j < room.layers[i].num_rectangles; j++) {
read_tr4_face4(newsrc, room.rectangles[rectangle_index]);
room.rectangles[rectangle_index].vertices[0] += vertex_index;
room.rectangles[rectangle_index].vertices[1] += vertex_index;
room.rectangles[rectangle_index].vertices[2] += vertex_index;
room.rectangles[rectangle_index].vertices[3] += vertex_index;
rectangle_index++;
}
for (j = 0; j < room.layers[i].num_triangles; j++) {
read_tr4_face3(newsrc, room.triangles[triangle_index]);
room.triangles[triangle_index].vertices[0] += vertex_index;
room.triangles[triangle_index].vertices[1] += vertex_index;
room.triangles[triangle_index].vertices[2] += vertex_index;
triangle_index++;
}
vertex_index += room.layers[i].num_vertices;
}
}
SDL_RWseek(newsrc, 208 + vertices_offset, SEEK_SET);
{
uint32_t vertex_index = 0;
room.num_vertices = vertices_size / 28;
//int temp1 = room_data_size - (208 + vertices_offset + vertices_size);
room.vertices = (tr5_room_vertex_t*)calloc(room.num_vertices, sizeof(tr5_room_vertex_t));
for (i = 0; i < room.num_layers; i++) {
uint32_t j;
for (j = 0; j < room.layers[i].num_vertices; j++)
read_tr5_room_vertex(newsrc, room.vertices[vertex_index++]);
}
}
SDL_RWseek(newsrc, room_data_size, SEEK_SET);
SDL_RWclose(newsrc);
newsrc = NULL;
delete [] buffer;
}
void TR_Level::read_tr5_moveable(SDL_RWops * const src, tr_moveable_t & moveable)
{
read_tr_moveable(src, moveable);
if (read_bitu16(src) != 0xFFEF)
Sys_extWarn("read_tr5_moveable: filler has wrong value");
}
/// \brief reads an animation state change.
void TR_Level::read_tr_state_changes(SDL_RWops * const src, tr_state_change_t & state_change)
{
state_change.state_id = read_bitu16(src);
state_change.num_anim_dispatches = read_bitu16(src);
state_change.anim_dispatch = read_bitu16(src);
}
void TR_Level::read_tr5_level(SDL_RWops * const src)
{
uint32_t i;
uint8_t *comp_buffer = NULL;
uint8_t *uncomp_buffer = NULL;
SDL_RWops *newsrc = NULL;
// Version
uint32_t file_version = read_bitu32(src);
if (file_version != 0x00345254)
Sys_extError("Wrong level version");
this->num_textiles = 0;
this->num_room_textiles = 0;
this->num_obj_textiles = 0;
this->num_bump_textiles = 0;
this->num_misc_textiles = 0;
this->read_32bit_textiles = false;
uint32_t uncomp_size;
uint32_t comp_size;
unsigned long size;
this->num_room_textiles = read_bitu16(src);
this->num_obj_textiles = read_bitu16(src);
this->num_bump_textiles = read_bitu16(src);
this->num_misc_textiles = 3;
this->num_textiles = this->num_room_textiles + this->num_obj_textiles + this->num_bump_textiles + this->num_misc_textiles;
uncomp_size = read_bitu32(src);
if (uncomp_size == 0)
Sys_extError("read_tr5_level: textiles32 uncomp_size == 0");
comp_size = read_bitu32(src);
if (comp_size > 0) {
uncomp_buffer = new uint8_t[uncomp_size];
this->textile32.resize( this->num_textiles );
comp_buffer = new uint8_t[comp_size];
if (SDL_RWread(src, comp_buffer, 1, comp_size) < comp_size)
Sys_extError("read_tr5_level: textiles32");
size = uncomp_size;
if (uncompress(uncomp_buffer, &size, comp_buffer, comp_size) != Z_OK)
Sys_extError("read_tr5_level: uncompress");
if (size != uncomp_size)
Sys_extError("read_tr5_level: uncompress size mismatch");
delete [] comp_buffer;
comp_buffer = NULL;
if ((newsrc = SDL_RWFromMem(uncomp_buffer, uncomp_size)) == NULL)
Sys_extError("read_tr5_level: SDL_RWFromMem");
for (i = 0; i < (this->num_textiles - this->num_misc_textiles); i++)
read_tr4_textile32(newsrc, this->textile32[i]);
SDL_RWclose(newsrc);
newsrc = NULL;
delete [] uncomp_buffer;
uncomp_buffer = NULL;
this->read_32bit_textiles = true;
}
uncomp_size = read_bitu32(src);
if (uncomp_size == 0)
Sys_extError("read_tr5_level: textiles16 uncomp_size == 0");
comp_size = read_bitu32(src);
if (comp_size > 0) {
if (this->textile32.empty()) {
uncomp_buffer = new uint8_t[uncomp_size];
this->textile16_count = this->num_textiles;
this->textile16 = (tr2_textile16_t*)malloc(this->textile16_count * sizeof(tr2_textile16_t));
comp_buffer = new uint8_t[comp_size];
if (SDL_RWread(src, comp_buffer, 1, comp_size) < comp_size)
Sys_extError("read_tr5_level: textiles16");
size = uncomp_size;
if (uncompress(uncomp_buffer, &size, comp_buffer, comp_size) != Z_OK)
Sys_extError("read_tr5_level: uncompress");
if (size != uncomp_size)
Sys_extError("read_tr5_level: uncompress size mismatch");
delete [] comp_buffer;
comp_buffer = NULL;
if ((newsrc = SDL_RWFromMem(uncomp_buffer, uncomp_size)) == NULL)
Sys_extError("read_tr5_level: SDL_RWFromMem");
for (i = 0; i < (this->num_textiles - this->num_misc_textiles); i++)
read_tr2_textile16(newsrc, this->textile16[i]);
SDL_RWclose(newsrc);
newsrc = NULL;
delete [] uncomp_buffer;
uncomp_buffer = NULL;
} else {
SDL_RWseek(src, comp_size, SEEK_CUR);
}
}
uncomp_size = read_bitu32(src);
if (uncomp_size == 0)
Sys_extError("read_tr5_level: textiles32d uncomp_size == 0");
comp_size = read_bitu32(src);
if (comp_size > 0) {
uncomp_buffer = new uint8_t[uncomp_size];
if ((uncomp_size / (256 * 256 * 4)) > 3)
Sys_extWarn("read_tr5_level: num_misc_textiles > 3");
if (this->textile32.empty())
{
this->textile32.resize( this->num_misc_textiles );
}
comp_buffer = new uint8_t[comp_size];
if (SDL_RWread(src, comp_buffer, 1, comp_size) < comp_size)
Sys_extError("read_tr5_level: misc_textiles");
size = uncomp_size;
if (uncompress(uncomp_buffer, &size, comp_buffer, comp_size) != Z_OK)
Sys_extError("read_tr5_level: uncompress");
if (size != uncomp_size)
Sys_extError("read_tr5_level: uncompress size mismatch");
delete [] comp_buffer;
comp_buffer = NULL;
if ((newsrc = SDL_RWFromMem(uncomp_buffer, uncomp_size)) == NULL)
Sys_extError("read_tr5_level: SDL_RWFromMem");
for (i = (this->num_textiles - this->num_misc_textiles); i < this->num_textiles; i++)
read_tr4_textile32(newsrc, this->textile32[i]);
SDL_RWclose(newsrc);
newsrc = NULL;
delete [] uncomp_buffer;
uncomp_buffer = NULL;
}
// flags?
/*
I found 2 flags in the TR5 file format. Directly after the sprite textures are 2 ints as a flag. The first one is the lara type:
0 Normal
3 Catsuit
4 Divesuit
6 Invisible
The second one is the weather type (effects all outside rooms):
0 No weather
1 Rain
2 Snow (in title.trc these are red triangles falling from the sky).
*/
i = read_bitu16(src);
i = read_bitu16(src);
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[1]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[2]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[3]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[4]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[5]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[6]");
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for flags[7]");
// LevelDataSize1
read_bitu32(src);
// LevelDataSize2
read_bitu32(src);
// Unused
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for 'unused'");
this->rooms_count = read_bitu32(src);
this->rooms = (tr5_room_t*)calloc(this->rooms_count, sizeof(tr5_room_t));
for (i = 0; i < this->rooms_count; i++)
read_tr5_room(src, this->rooms[i]);
this->floor_data_size = read_bitu32(src);
this->floor_data = (uint16_t*)malloc(this->floor_data_size * sizeof(uint16_t));
for(i = 0; i < this->floor_data_size; i++)
this->floor_data[i] = read_bitu16(src);
read_mesh_data(src);
this->animations_count = read_bitu32(src);
this->animations = (tr_animation_t*)malloc(this->animations_count * sizeof(tr_animation_t));
for (i = 0; i < this->animations_count; i++)
{
read_tr4_animation(src, this->animations[i]);
}
this->state_changes_count = read_bitu32(src);
this->state_changes = (tr_state_change_t*)malloc(this->state_changes_count * sizeof(tr_state_change_t));
for (i = 0; i < this->state_changes_count; i++)
read_tr_state_changes(src, this->state_changes[i]);
this->anim_dispatches_count = read_bitu32(src);
this->anim_dispatches = (tr_anim_dispatch_t*)malloc(this->anim_dispatches_count * sizeof(tr_anim_dispatch_t));
for (i = 0; i < this->anim_dispatches_count; i++)
read_tr_anim_dispatches(src, this->anim_dispatches[i]);
this->anim_commands_count = read_bitu32(src);
this->anim_commands = (int16_t*)malloc(this->anim_commands_count * sizeof(int16_t));
for (i = 0; i < this->anim_commands_count; i++)
this->anim_commands[i] = read_bit16(src);
this->mesh_tree_data_size = read_bitu32(src);
this->mesh_tree_data = (uint32_t*)malloc(this->mesh_tree_data_size * sizeof(uint32_t));
for (i = 0; i < this->mesh_tree_data_size; i++)
this->mesh_tree_data[i] = read_bitu32(src); // 4 bytes
read_frame_moveable_data(src);
this->static_meshes_count = read_bitu32(src);
this->static_meshes = (tr_staticmesh_t*)malloc(this->static_meshes_count * sizeof(tr_staticmesh_t));
for (i = 0; i < this->static_meshes_count; i++)
read_tr_staticmesh(src, this->static_meshes[i]);
if (read_bit8(src) != 'S')
Sys_extError("read_tr5_level: 'SPR' not found");
if (read_bit8(src) != 'P')
Sys_extError("read_tr5_level: 'SPR' not found");
if (read_bit8(src) != 'R')
Sys_extError("read_tr5_level: 'SPR' not found");
if (read_bit8(src) != 0)
Sys_extError("read_tr5_level: 'SPR' not found");
this->sprite_textures.resize( read_bitu32(src) );
for (i = 0; i < this->sprite_textures.size(); i++)
read_tr4_sprite_texture(src, this->sprite_textures[i]);
this->sprite_sequences_count = read_bitu32(src);
this->sprite_sequences = (tr_sprite_sequence_t*)malloc(this->sprite_sequences_count * sizeof(tr_sprite_sequence_t));
for (i = 0; i < this->sprite_sequences_count; i++)
read_tr_sprite_sequence(src, this->sprite_sequences[i]);
this->cameras_count = read_bitu32(src);
this->cameras = (tr_camera_t*)malloc(this->cameras_count * sizeof(tr_camera_t));
for (i = 0; i < this->cameras_count; i++)
{
this->cameras[i].x = read_bit32(src);
this->cameras[i].y = read_bit32(src);
this->cameras[i].z = read_bit32(src);
this->cameras[i].room = read_bit16(src);
this->cameras[i].unknown1 = read_bitu16(src);
}
this->flyby_cameras_count = read_bitu32(src);
this->flyby_cameras = (tr4_flyby_camera_t*)malloc(this->flyby_cameras_count * sizeof(tr4_flyby_camera_t));
for (i = 0; i < this->flyby_cameras_count; i++)
{
this->flyby_cameras[i].cam_x = read_bit32(src);
this->flyby_cameras[i].cam_y = read_bit32(src);
this->flyby_cameras[i].cam_z = read_bit32(src);
this->flyby_cameras[i].target_x = read_bit32(src);
this->flyby_cameras[i].target_y = read_bit32(src);
this->flyby_cameras[i].target_z = read_bit32(src);
this->flyby_cameras[i].sequence = read_bit8(src);
this->flyby_cameras[i].index = read_bit8(src);
this->flyby_cameras[i].fov = read_bitu16(src);
this->flyby_cameras[i].roll = read_bitu16(src);
this->flyby_cameras[i].timer = read_bitu16(src);
this->flyby_cameras[i].speed = read_bitu16(src);
this->flyby_cameras[i].flags = read_bitu16(src);
this->flyby_cameras[i].room_id = read_bitu32(src);
}
this->sound_sources_count = read_bitu32(src);
this->sound_sources = (tr_sound_source_t*)malloc(this->sound_sources_count * sizeof(tr_sound_source_t));
for(i = 0; i < this->sound_sources_count; i++)
{
this->sound_sources[i].x = read_bit32(src);
this->sound_sources[i].y = read_bit32(src);
this->sound_sources[i].z = read_bit32(src);
this->sound_sources[i].sound_id = read_bitu16(src);
this->sound_sources[i].flags = read_bitu16(src);
}
this->boxes_count = read_bitu32(src);
this->boxes = (tr_box_t*)malloc(this->boxes_count * sizeof(tr_box_t));
for (i = 0; i < this->boxes_count; i++)
read_tr2_box(src, this->boxes[i]);
this->overlaps_count = read_bitu32(src);
this->overlaps = (uint16_t*)malloc(this->overlaps_count * sizeof(uint16_t));
for (i = 0; i < this->overlaps_count; i++)
this->overlaps[i] = read_bitu16(src);
// Zones
SDL_RWseek(src, this->boxes_count * 20, SEEK_CUR);
this->animated_textures_count = read_bitu32(src);
this->animated_textures = (uint16_t*)malloc(this->animated_textures_count * sizeof(uint16_t));
for (i = 0; i < this->animated_textures_count; i++)
{
this->animated_textures[i] = read_bitu16(src);
}
this->animated_textures_uv_count = read_bitu8(src);
if (read_bit8(src) != 'T')
Sys_extError("read_tr5_level: '\\0TEX' not found");
if (read_bit8(src) != 'E')
Sys_extError("read_tr5_level: '\\0TEX' not found");
if (read_bit8(src) != 'X')
Sys_extError("read_tr5_level: '\\0TEX' not found");
if (read_bit8(src) != 0)
Sys_extError("read_tr5_level: '\\0TEX' not found");
this->object_textures.resize( read_bitu32(src) );
for (i = 0; i < this->object_textures.size(); i++)
{
read_tr4_object_texture(src, this->object_textures[i]);
if (read_bitu16(src) != 0)
Sys_extWarn("read_tr5_level: obj_tex trailing bitu16 != 0");
}
this->items_count = read_bitu32(src);
this->items = (tr2_item_t*)malloc(this->items_count * sizeof(tr2_item_t));
for (i = 0; i < this->items_count; i++)
read_tr4_item(src, this->items[i]);
this->ai_objects_count = read_bitu32(src);
this->ai_objects = (tr4_ai_object_t*)malloc(this->ai_objects_count * sizeof(tr4_ai_object_t));
for(i=0; i < this->ai_objects_count; i++)
{
this->ai_objects[i].object_id = read_bitu16(src);
this->ai_objects[i].room = read_bitu16(src);
this->ai_objects[i].x = read_bit32(src);
this->ai_objects[i].y = read_bit32(src);
this->ai_objects[i].z = read_bit32(src); // 16
this->ai_objects[i].ocb = read_bitu16(src);
this->ai_objects[i].flags = read_bitu16(src); // 20
this->ai_objects[i].angle = read_bit32(src); // 24
}
this->demo_data_count = read_bitu16(src);
this->demo_data = (uint8_t*)malloc(this->demo_data_count * sizeof(uint8_t));
for(i=0; i < this->demo_data_count; i++)
this->demo_data[i] = read_bitu8(src);
// Soundmap
this->soundmap = (int16_t*)malloc(TR_AUDIO_MAP_SIZE_TR5 * sizeof(int16_t));
for(i=0; i < TR_AUDIO_MAP_SIZE_TR5; i++)
this->soundmap[i] = read_bit16(src);
this->sound_details_count = read_bitu32(src);
this->sound_details = (tr_sound_details_t*)malloc(this->sound_details_count * sizeof(tr_sound_details_t));
for(i=0; i < this->sound_details_count; i++)
{
this->sound_details[i].sample = read_bitu16(src);
this->sound_details[i].volume = (uint16_t)read_bitu8(src); // n x 2.6
this->sound_details[i].sound_range = (uint16_t)read_bitu8(src); // n as is
this->sound_details[i].chance = (uint16_t)read_bitu8(src); // If n = 99, n = 0 (max. chance)
this->sound_details[i].pitch = (int16_t)read_bit8(src); // n as is
this->sound_details[i].num_samples_and_flags_1 = read_bitu8(src);
this->sound_details[i].flags_2 = read_bitu8(src);
}
this->sample_indices_count = read_bitu32(src);
this->sample_indices = (uint32_t*)malloc(this->sample_indices_count * sizeof(uint32_t));
for(i=0; i < this->sample_indices_count; i++)
this->sample_indices[i] = read_bitu32(src);
SDL_RWseek(src, 6, SEEK_CUR); // In TR5, sample indices are followed by 6 0xCD bytes. - correct - really 0xCDCDCDCDCDCD
// LOAD SAMPLES
i = read_bitu32(src); // Read num samples
if(i)
{
this->samples_count = i;
// Since sample data is the last part, we simply load whole last
// block of file as single array.
this->samples_data.resize( SDL_RWsize(src) - SDL_RWtell(src) );
for(i = 0; i < this->samples_data.size(); i++)
this->samples_data[i] = read_bitu8(src);
}
}
/** \brief reads a room definition.
*
* intensity1 gets converted, so it matches the 0-32768 range introduced in TR3.
* intensity2 is introduced in TR2 and is set to intensity1 for TR1.
* light_mode is only in TR2 and is set 0 for TR1.
* light_colour is only in TR3-4 and gets set appropiatly.
*/
void TR_Level::read_tr_room(SDL_RWops * const src, tr5_room_t & room)
{
uint32_t num_data_words;
uint32_t i;
int64_t pos;
// read and change coordinate system
room.offset.x = (float)read_bit32(src);
room.offset.y = 0;
room.offset.z = (float)-read_bit32(src);
room.y_bottom = (float)-read_bit32(src);
room.y_top = (float)-read_bit32(src);
num_data_words = read_bitu32(src);
pos = SDL_RWseek(src, 0, RW_SEEK_CUR);
room.num_layers = 0;
room.num_vertices = read_bitu16(src);
room.vertices = (tr5_room_vertex_t*)calloc(room.num_vertices, sizeof(tr5_room_vertex_t));
for (i = 0; i < room.num_vertices; i++)
read_tr_room_vertex(src, room.vertices[i]);
room.num_rectangles = read_bitu16(src);
room.rectangles = (tr4_face4_t*)malloc(room.num_rectangles * sizeof(tr4_face4_t));
for (i = 0; i < room.num_rectangles; i++)
read_tr_face4(src, room.rectangles[i]);
room.num_triangles = read_bitu16(src);
room.triangles = (tr4_face3_t*)malloc(room.num_triangles * sizeof(tr4_face3_t));
for (i = 0; i < room.num_triangles; i++)
read_tr_face3(src, room.triangles[i]);
room.num_sprites = read_bitu16(src);
room.sprites = (tr_room_sprite_t*)malloc(room.num_sprites * sizeof(tr_room_sprite_t));
for (i = 0; i < room.num_sprites; i++)
read_tr_room_sprite(src, room.sprites[i]);
// set to the right position in case that there is some unused data
SDL_RWseek(src, pos + (num_data_words * 2), RW_SEEK_SET);
room.num_portals = read_bitu16(src);
room.portals = (tr_room_portal_t*)malloc(room.num_portals * sizeof(tr_room_portal_t));
for (i = 0; i < room.num_portals; i++)
read_tr_room_portal(src, room.portals[i]);
room.num_zsectors = read_bitu16(src);
room.num_xsectors = read_bitu16(src);
room.sector_list = (tr_room_sector_t*)malloc(room.num_zsectors * room.num_xsectors * sizeof(tr_room_sector_t));
for (i = 0; i < (uint32_t)(room.num_zsectors * room.num_xsectors); i++)
read_tr_room_sector(src, room.sector_list[i]);
// read and make consistent
room.intensity1 = (8191 - read_bit16(src)) << 2;
// only in TR2-TR4
room.intensity2 = room.intensity1;
// only in TR2
room.light_mode = 0;
room.num_lights = read_bitu16(src);
room.lights = (tr5_room_light_t*)malloc(room.num_lights * sizeof(tr5_room_light_t));
for (i = 0; i < room.num_lights; i++)
read_tr_room_light(src, room.lights[i]);
room.num_static_meshes = read_bitu16(src);
room.static_meshes = (tr2_room_staticmesh_t*)malloc(room.num_static_meshes * sizeof(tr2_room_staticmesh_t));
for (i = 0; i < room.num_static_meshes; i++)
read_tr_room_staticmesh(src, room.static_meshes[i]);
room.alternate_room = read_bit16(src);
room.alternate_group = 0; // Doesn't exist in TR1-3
room.flags = read_bitu16(src);
room.reverb_info = 2;
room.light_colour.r = room.intensity1 / 32767.0f;
room.light_colour.g = room.intensity1 / 32767.0f;
room.light_colour.b = room.intensity1 / 32767.0f;
room.light_colour.a = 1.0f;
}
void TR_Level::read_tr2_level(SDL_RWops * const src, bool demo)
{
uint32_t i;
// Version
uint32_t file_version = read_bitu32(src);
if (file_version != 0x0000002d)
Sys_extError("Wrong level version");
read_tr_palette(src, this->palette);
read_tr2_palette16(src, this->palette16);
this->num_textiles = 0;
this->num_room_textiles = 0;
this->num_obj_textiles = 0;
this->num_bump_textiles = 0;
this->num_misc_textiles = 0;
this->read_32bit_textiles = false;
this->textile8_count = this->num_textiles = read_bitu32(src);
this->textile8 = (tr_textile8_t*)malloc(this->textile8_count * sizeof(tr_textile8_t));
for (i = 0; i < this->textile8_count; i++)
read_tr_textile8(src, this->textile8[i]);
this->textile16_count = this->textile8_count;
this->textile16 = (tr2_textile16_t*)malloc(this->textile16_count * sizeof(tr2_textile16_t));
for (i = 0; i < this->textile16_count; i++)
read_tr2_textile16(src, this->textile16[i]);
// Unused
if (read_bitu32(src) != 0)
Sys_extWarn("Bad value for 'unused'");
this->rooms_count = read_bitu16(src);
this->rooms = (tr5_room_t*)calloc(this->rooms_count, sizeof(tr5_room_t));
for (i = 0; i < this->rooms_count; i++)
read_tr2_room(src, this->rooms[i]);
this->floor_data_size = read_bitu32(src);
this->floor_data = (uint16_t*)malloc(this->floor_data_size * sizeof(uint16_t));
for(i = 0; i < this->floor_data_size; i++)
this->floor_data[i] = read_bitu16(src);
read_mesh_data(src);
this->animations_count = read_bitu32(src);
this->animations = (tr_animation_t*)malloc(this->animations_count * sizeof(tr_animation_t));
for (i = 0; i < this->animations_count; i++)
read_tr_animation(src, this->animations[i]);
this->state_changes_count = read_bitu32(src);
this->state_changes = (tr_state_change_t*)malloc(this->state_changes_count * sizeof(tr_state_change_t));
for (i = 0; i < this->state_changes_count; i++)
read_tr_state_changes(src, this->state_changes[i]);
this->anim_dispatches_count = read_bitu32(src);
this->anim_dispatches = (tr_anim_dispatch_t*)malloc(this->anim_dispatches_count * sizeof(tr_anim_dispatch_t));
for (i = 0; i < this->anim_dispatches_count; i++)
read_tr_anim_dispatches(src, this->anim_dispatches[i]);
this->anim_commands_count = read_bitu32(src);
this->anim_commands = (int16_t*)malloc(this->anim_commands_count * sizeof(int16_t));
for (i = 0; i < this->anim_commands_count; i++)
this->anim_commands[i] = read_bit16(src);
this->mesh_tree_data_size = read_bitu32(src);
this->mesh_tree_data = (uint32_t*)malloc(this->mesh_tree_data_size * sizeof(uint32_t));
for (i = 0; i < this->mesh_tree_data_size; i++)
this->mesh_tree_data[i] = read_bitu32(src); // 4 bytes
read_frame_moveable_data(src);
this->static_meshes_count = read_bitu32(src);
this->static_meshes = (tr_staticmesh_t*)malloc(this->static_meshes_count * sizeof(tr_staticmesh_t));
for (i = 0; i < this->static_meshes_count; i++)
read_tr_staticmesh(src, this->static_meshes[i]);
this->object_textures.resize( read_bitu32(src) );
for (i = 0; i < this->object_textures.size(); i++)
read_tr_object_texture(src, this->object_textures[i]);
this->sprite_textures.resize( read_bitu32(src) );
for (i = 0; i < this->sprite_textures.size(); i++)
read_tr_sprite_texture(src, this->sprite_textures[i]);
this->sprite_sequences_count = read_bitu32(src);
this->sprite_sequences = (tr_sprite_sequence_t*)malloc(this->sprite_sequences_count * sizeof(tr_sprite_sequence_t));
for (i = 0; i < this->sprite_sequences_count; i++)
read_tr_sprite_sequence(src, this->sprite_sequences[i]);
if (demo)
read_tr_lightmap(src, this->lightmap);
this->cameras_count = read_bitu32(src);
this->cameras = (tr_camera_t*)malloc(this->cameras_count * sizeof(tr_camera_t));
for (i = 0; i < this->cameras_count; i++)
{
this->cameras[i].x = read_bit32(src);
this->cameras[i].y = read_bit32(src);
this->cameras[i].z = read_bit32(src);
this->cameras[i].room = read_bit16(src);
this->cameras[i].unknown1 = read_bitu16(src);
}
this->sound_sources_count = read_bitu32(src);
this->sound_sources = (tr_sound_source_t*)malloc(this->sound_sources_count * sizeof(tr_sound_source_t));
for(i = 0; i < this->sound_sources_count; i++)
{
this->sound_sources[i].x = read_bit32(src);
this->sound_sources[i].y = read_bit32(src);
this->sound_sources[i].z = read_bit32(src);
this->sound_sources[i].sound_id = read_bitu16(src);
this->sound_sources[i].flags = read_bitu16(src);
}
this->boxes_count = read_bitu32(src);
this->boxes = (tr_box_t*)malloc(this->boxes_count * sizeof(tr_box_t));
for (i = 0; i < this->boxes_count; i++)
read_tr2_box(src, this->boxes[i]);
this->overlaps_count = read_bitu32(src);
this->overlaps = (uint16_t*)malloc(this->overlaps_count * sizeof(uint16_t));
for (i = 0; i < this->overlaps_count; i++)
this->overlaps[i] = read_bitu16(src);
// Zones
SDL_RWseek(src, this->boxes_count * 20, RW_SEEK_CUR);
this->animated_textures_count = read_bitu32(src);
this->animated_textures_uv_count = 0; // No UVRotate in TR2
this->animated_textures = (uint16_t*)malloc(this->animated_textures_count * sizeof(uint16_t));
for (i = 0; i < this->animated_textures_count; i++)
{
this->animated_textures[i] = read_bitu16(src);
}
this->items_count = read_bitu32(src);
this->items = (tr2_item_t*)malloc(this->items_count * sizeof(tr2_item_t));
for (i = 0; i < this->items_count; i++)
read_tr2_item(src, this->items[i]);
if (!demo)
read_tr_lightmap(src, this->lightmap);
this->cinematic_frames_count = read_bitu16(src);
this->cinematic_frames = (tr_cinematic_frame_t*)malloc(this->cinematic_frames_count * sizeof(tr_cinematic_frame_t));
for (i = 0; i < this->cinematic_frames_count; i++)
{
read_tr_cinematic_frame(src, this->cinematic_frames[i]);
}
this->demo_data_count = read_bitu16(src);
this->demo_data = (uint8_t*)malloc(this->demo_data_count * sizeof(uint8_t));
for(i=0; i < this->demo_data_count; i++)
this->demo_data[i] = read_bitu8(src);
// Soundmap
this->soundmap = (int16_t*)malloc(TR_AUDIO_MAP_SIZE_TR2 * sizeof(int16_t));
for(i=0; i < TR_AUDIO_MAP_SIZE_TR2; i++)
this->soundmap[i] = read_bit16(src);
this->sound_details_count = read_bitu32(src);
this->sound_details = (tr_sound_details_t*)malloc(this->sound_details_count * sizeof(tr_sound_details_t));
for(i = 0; i < this->sound_details_count; i++)
{
this->sound_details[i].sample = read_bitu16(src);
this->sound_details[i].volume = read_bitu16(src);
this->sound_details[i].chance = read_bitu16(src);
this->sound_details[i].num_samples_and_flags_1 = read_bitu8(src);
this->sound_details[i].flags_2 = read_bitu8(src);
this->sound_details[i].sound_range = TR_AUDIO_DEFAULT_RANGE;
this->sound_details[i].pitch = (int16_t)TR_AUDIO_DEFAULT_PITCH;
}
this->sample_indices_count = read_bitu32(src);
this->sample_indices = (uint32_t*)malloc(this->sample_indices_count * sizeof(uint32_t));
for(i=0; i < this->sample_indices_count; i++)
this->sample_indices[i] = read_bitu32(src);
// remap all sample indices here
for(i = 0; i < this->sound_details_count; i++)
{
if(this->sound_details[i].sample < this->sample_indices_count)
{
this->sound_details[i].sample = this->sample_indices[this->sound_details[i].sample];
}
}
// LOAD SAMPLES
// In TR2, samples are stored in separate file called MAIN.SFX.
// If there is no such files, no samples are loaded.
SDL_RWops *newsrc = SDL_RWFromFile(this->sfx_path, "rb");
if (newsrc == NULL)
{
Sys_extWarn("read_tr2_level: failed to open \"%s\"! No samples loaded.", this->sfx_path);
}
else
{
this->samples_data.resize( SDL_RWsize(newsrc) );
this->samples_count = 0;
for(i = 0; i < this->samples_data.size(); i++)
{
this->samples_data[i] = read_bitu8(newsrc);
if((i >= 4) && (*((uint32_t*)(this->samples_data.data()+i-4)) == 0x46464952)) /// RIFF
{
this->samples_count++;
}
}
SDL_RWclose(newsrc);
newsrc = NULL;
}
}
void TR_Level::read_tr3_level(SDL_RWops * const src)
{
bitu32 i;
// Version
bitu32 file_version = read_bitu32(src);
if ((file_version != 0xFF080038) && (file_version != 0xFF180038) /*&& (file_version != 0xFF180034) */ )
throw TR_ReadError ("Wrong level version", __FILE__, __LINE__, RCSID);
read_tr_palette(src, this->palette);
read_tr2_palette16(src, this->palette16);
this->num_textiles = 0;
this->num_room_textiles = 0;
this->num_obj_textiles = 0;
this->num_bump_textiles = 0;
this->num_misc_textiles = 0;
this->read_32bit_textiles = false;
this->num_textiles = read_bitu32(src);
this->textile8.resize(this->num_textiles);
for (i = 0; i < this->num_textiles; i++)
read_tr_textile8(src, this->textile8[i]);
this->textile16.resize(this->num_textiles);
for (i = 0; i < this->num_textiles; i++)
read_tr2_textile16(src, this->textile16[i]);
// Unused
if (read_bitu32(src) != 0)
throw TR_ReadError ("Bad value for 'unused'", __FILE__, __LINE__, RCSID);
this->rooms.resize(read_bitu16(src));
for (i = 0; i < this->rooms.size(); i++)
read_tr3_room(src, this->rooms[i]);
this->floor_data.resize(read_bitu32(src));
SDL_RWseek(src, this->floor_data.size() * 2, SEEK_CUR);
read_mesh_data(src);
this->animations.resize(read_bitu32(src));
for (i = 0; i < this->animations.size(); i++)
read_tr_animation(src, this->animations[i]);
this->state_changes.resize(read_bitu32(src));
SDL_RWseek(src, this->state_changes.size() * 6, SEEK_CUR);
this->anim_dispatches.resize(read_bitu32(src));
SDL_RWseek(src, this->anim_dispatches.size() * 8, SEEK_CUR);
this->anim_commands.resize(read_bitu32(src));
SDL_RWseek(src, this->anim_commands.size() * 2, SEEK_CUR);
bitu32 num_mesh_trees = read_bitu32(src);
if ((num_mesh_trees % 4) != 0)
throw TR_ReadError ("read_tr3_level: num_mesh_trees % 4 != 0", __FILE__, __LINE__, RCSID);
num_mesh_trees /= 4;
this->mesh_trees.resize(num_mesh_trees);
for (i = 0; i < this->mesh_trees.size(); i++)
read_tr_meshtree(src, this->mesh_trees[i]);
read_frame_moveable_data(src);
this->static_meshes.resize(read_bitu32(src));
for (i = 0; i < this->static_meshes.size(); i++)
read_tr_staticmesh(src, this->static_meshes[i]);
this->sprite_textures.resize(read_bitu32(src));
for (i = 0; i < this->sprite_textures.size(); i++)
read_tr_sprite_texture(src, this->sprite_textures[i]);
this->sprite_sequences.resize(read_bitu32(src));
for (i = 0; i < this->sprite_sequences.size(); i++)
read_tr_sprite_sequence(src, this->sprite_sequences[i]);
this->cameras.resize(read_bitu32(src));
SDL_RWseek(src, this->cameras.size() * 16, SEEK_CUR);
this->sound_sources.resize(read_bitu32(src));
SDL_RWseek(src, this->sound_sources.size() * 16, SEEK_CUR);
this->boxes.resize(read_bitu32(src));
SDL_RWseek(src, this->boxes.size() * 8, SEEK_CUR);
this->overlaps.resize(read_bitu32(src));
SDL_RWseek(src, this->overlaps.size() * 2, SEEK_CUR);
// Zones
SDL_RWseek(src, this->boxes.size() * 20, SEEK_CUR);
this->animated_textures.resize(read_bitu32(src));
SDL_RWseek(src, this->animated_textures.size() * 2, SEEK_CUR);
this->object_textures.resize(read_bitu32(src));
for (i = 0; i < this->object_textures.size(); i++)
read_tr_object_texture(src, this->object_textures[i]);
this->items.resize(read_bitu32(src));
for (i = 0; i < this->items.size(); i++)
read_tr3_item(src, this->items[i]);
read_tr_lightmap(src, this->lightmap);
this->cinematic_frames.resize(read_bitu16(src));
SDL_RWseek(src, this->cinematic_frames.size() * 16, SEEK_CUR);
this->demo_data.resize(read_bitu16(src));
SDL_RWseek(src, this->demo_data.size(), SEEK_CUR);
// Soundmap
SDL_RWseek(src, 2 * 370, SEEK_CUR);
this->sound_details.resize(read_bitu32(src));
SDL_RWseek(src, this->sound_details.size() * 8, SEEK_CUR);
this->sample_indices.resize(read_bitu32(src));
SDL_RWseek(src, this->sample_indices.size() * 4, SEEK_CUR);
}
