Exemple #1
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/** \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;
}
Exemple #2
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/// \brief reads object texture vertex definition.
void TR_Level::read_tr_object_texture_vert(SDL_RWops * const src, tr4_object_texture_vert_t & vert)
{
    vert.xcoordinate = read_bit8(src);
    vert.xpixel = read_bitu8(src);
    vert.ycoordinate = read_bit8(src);
    vert.ypixel = read_bitu8(src);
}
Exemple #3
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/** \brief reads rgb colour.
  *
  * Reads three rgb colour components. The read 6-bit values get shifted, so they are 8-bit.
  * The alpha value of tr2_colour_t gets set to 0.
  */
void TR_Level::read_tr_colour(SDL_RWops * const src, tr2_colour_t & colour)
{
    // read 6 bit color and change to 8 bit
    colour.r = read_bitu8(src) << 2;
    colour.g = read_bitu8(src) << 2;
    colour.b = read_bitu8(src) << 2;
    colour.a = 0;
}
Exemple #4
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void TR_Level::read_tr5_room_vertex(SDL_RWops * const src, tr5_room_vertex_t & vert)
{
    read_tr4_vertex_float(src, vert.vertex);
    read_tr4_vertex_float(src, vert.normal);
    vert.colour.b = read_bitu8(src) / 255.0f;
    vert.colour.g = read_bitu8(src) / 255.0f;
    vert.colour.r = read_bitu8(src) / 255.0f;
    vert.colour.a = read_bitu8(src) / 255.0f;
}
Exemple #5
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/// \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);
}
Exemple #6
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void TR_Level::read_tr2_box(SDL_RWops * const src, tr_box_t & box)
{
    box.zmax =-1024 * read_bitu8(src);
    box.zmin =-1024 * read_bitu8(src);
    box.xmin = 1024 * read_bitu8(src);
    box.xmax = 1024 * read_bitu8(src);
    box.true_floor =-read_bit16(src);
    box.overlap_index = read_bit16(src);
}
Exemple #7
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/** \brief reads mesh definition.
  *
  * The read num_normals value is positive when normals are available and negative when light
  * values are available. The values get set appropiatly.
  */
void TR_Level::read_tr_mesh(SDL_RWops * const src, tr4_mesh_t & mesh)
{
    int i;

    read_tr_vertex16(src, mesh.centre);
    mesh.collision_size = read_bit16(src);
    mesh.flags = read_bitu8(src);
    mesh.dummy = read_bitu8(src);

    mesh.num_vertices = read_bit16(src);
    mesh.vertices = (tr5_vertex_t*)malloc(mesh.num_vertices * sizeof(tr5_vertex_t));
    for (i = 0; i < mesh.num_vertices; i++)
        read_tr_vertex16(src, mesh.vertices[i]);

    mesh.num_normals = read_bit16(src);
    if (mesh.num_normals >= 0) {
        mesh.num_lights = 0;
        mesh.normals = (tr5_vertex_t*)malloc(mesh.num_normals * sizeof(tr5_vertex_t));
        for (i = 0; i < mesh.num_normals; i++)
            read_tr_vertex16(src, mesh.normals[i]);
    } else {
        mesh.num_lights = -mesh.num_normals;
        mesh.num_normals = 0;
        mesh.lights = (int16_t*)malloc(mesh.num_lights * sizeof(int16_t));
        for (i = 0; i < mesh.num_lights; i++)
            mesh.lights[i] = read_bit16(src);
    }

    mesh.num_textured_rectangles = read_bit16(src);
    mesh.textured_rectangles = (tr4_face4_t*)malloc(mesh.num_textured_rectangles * sizeof(tr4_face4_t));
    for (i = 0; i < mesh.num_textured_rectangles; i++)
        read_tr_face4(src, mesh.textured_rectangles[i]);

    mesh.num_textured_triangles = read_bit16(src);
    mesh.textured_triangles = (tr4_face3_t*)malloc(mesh.num_textured_triangles * sizeof(tr4_face3_t));
    for (i = 0; i < mesh.num_textured_triangles; i++)
        read_tr_face3(src, mesh.textured_triangles[i]);

    mesh.num_coloured_rectangles = read_bit16(src);
    mesh.coloured_rectangles = (tr4_face4_t*)malloc(mesh.num_coloured_rectangles * sizeof(tr4_face4_t));
    for (i = 0; i < mesh.num_coloured_rectangles; i++)
        read_tr_face4(src, mesh.coloured_rectangles[i]);

    mesh.num_coloured_triangles = read_bit16(src);
    mesh.coloured_triangles = (tr4_face3_t*)malloc(mesh.num_coloured_triangles * sizeof(tr4_face3_t));
    for (i = 0; i < mesh.num_coloured_triangles; i++)
        read_tr_face3(src, mesh.coloured_triangles[i]);
}
Exemple #8
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void TR_Level::read_tr3_room_light(SDL_RWops * const src, tr5_room_light_t & light)
{
    read_tr_vertex32(src, light.pos);
    light.color.r = read_bitu8(src);
    light.color.g = read_bitu8(src);
    light.color.b = read_bitu8(src);
    light.color.a = read_bitu8(src);
    light.fade1 = read_bitu32(src);
    light.fade2 = read_bitu32(src);

    light.intensity = 1.0f;

    light.r_outer = (float)light.fade1;
    light.r_inner = (float)light.fade1 / 2.0;

    light.light_type = 0x01; // Point light
}
Exemple #9
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/// \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);
}
Exemple #10
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void TR_Level::read_tr5_room_light(SDL_RWops * const src, tr5_room_light_t & light)
{
    uint32_t temp;

    read_tr4_vertex_float(src, light.pos);
    //read_tr_colour(src, light.color);
    light.color.r = read_float(src) * 255.0;    // r
    light.color.g = read_float(src) * 255.0;    // g
    light.color.b = read_float(src) * 255.0;    // b
    light.color.a = read_float(src) * 255.0;    // a
    light.color.a = 1.0f;
/*
    if ((temp != 0) && (temp != 0xCDCDCDCD))
        throw TR_ReadError("read_tr5_room_light: seperator1 has wrong value");
*/
    light.r_inner = read_float(src);
    light.r_outer = read_float(src);
    read_float(src);    // rad_input
    read_float(src);    // rad_output
    read_float(src);    // range
    read_tr4_vertex_float(src, light.dir);
    read_tr_vertex32(src, light.pos2);
    read_tr_vertex32(src, light.dir2);
    light.light_type = read_bitu8(src);
    temp = read_bitu8(src);
    if (temp != 0xCD)
        Sys_extWarn("read_tr5_room_light: seperator2 has wrong value");

    temp = read_bitu8(src);
    if (temp != 0xCD)
        Sys_extWarn("read_tr5_room_light: seperator3 has wrong value");

    temp = read_bitu8(src);
    if (temp != 0xCD)
        Sys_extWarn("read_tr5_room_light: seperator4 has wrong value");
}
Exemple #11
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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);
}
Exemple #12
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/// \brief reads the lightmap.
void TR_Level::read_tr_lightmap(SDL_RWops * const src, tr_lightmap_t & lightmap)
{
    for (int i = 0; i < (32 * 256); i++)
        lightmap.map[i] = read_bitu8(src);
}
Exemple #13
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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;
    }
}
Exemple #14
0
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);
    }
}
Exemple #15
0
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;
}
Exemple #16
0
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;
}