void Game::load_from_file()
{
std::stringstream ss;
ss << current_level << ".lev";
std::ifstream plik(ss.str());
std::string name_and_args;
while(std::getline(plik, name_and_args))
{
auto pos = name_and_args.find_first_of(' ');
if(!name_and_args.empty() && name_and_args.substr(0, pos) != "#")
push_to_container(make_entity(name_and_args.substr(0, pos), name_and_args.substr(pos)));
}
}
void load_level(const std::string& tmx_filename, Game_data& data)
{
Tmx tmx{ tmx_filename };
for (auto& prop : tmx.properties) {
std::smatch number_match;
if (std::regex_match(prop.first, number_match, team_mask_regex)) {
data.team_masks[std::stoi(number_match[1].str())] = std::stoul(prop.second, nullptr, 16);
}
}
std::vector<GLuint> tileset_texture_ids;
load_tileset_textures(tmx, std::back_inserter(tileset_texture_ids));
for (auto id : tileset_texture_ids) {
data.textures.insert({ id });
}
auto map_id = data.entity_manager.get_free_id();
iterate_layers_and_tilesets(tmx, [map_id, &data, &tmx, &tileset_texture_ids](size_t layer_i, size_t tileset_i) {
Vertex_array<vec2, vec2> vertices{};
get_tile_map_layer_vertices(tmx, layer_i, tileset_i, std::back_inserter(vertices));
auto id = data.meshes2.insert({
std::move(vertices),
tileset_texture_ids[tileset_i],
GL_QUADS
});
data.entity_meshes2.push_back({ map_id, { id, {}, static_cast<int>(layer_i) } });
});
for (auto& group : tmx.objectgroups) {
if (group.name == "Collisions") {
assert(data.physics_manager.find_rigid_body(map_id) == data.physics_manager.end());
b2BodyDef body_def{};
body_def.type = b2_staticBody;
b2Body& p_body = data.physics_manager.add_rigid_body(map_id, body_def);
for (auto& polygon : group.objects) {
b2PolygonShape shape{};
const std::array<b2Vec2, 4> points = {
b2Vec2{ polygon.x / data.pixel_to_world_scale.x, polygon.y / data.pixel_to_world_scale.y },
b2Vec2{ (polygon.x + polygon.width) / data.pixel_to_world_scale.x, polygon.y / data.pixel_to_world_scale.y },
b2Vec2{ (polygon.x + polygon.width) / data.pixel_to_world_scale.x, (polygon.y + polygon.height) / data.pixel_to_world_scale.y },
b2Vec2{ polygon.x / data.pixel_to_world_scale.x, (polygon.y + polygon.height) / data.pixel_to_world_scale.y }
};
shape.Set(points.data(), 4);
p_body.CreateFixture(&shape, 0);
}
}
if (group.name == "Entities") {
for (auto& entity : group.objects) {
const std::string type = entity.type.length() > 0 ? entity.type : "hero";
auto entity_found = data.entity_table.find(type);
assert(entity_found != data.entity_table.end());
auto entity_id = make_entity(entity_found->second, data, {
(entity.x + (entity.width * 0.5f)) / data.pixel_to_world_scale.x,
(entity.y + (entity.height * 0.5f)) / data.pixel_to_world_scale.y
});
for (auto& mesh_pair : data.entity_meshes2) {
if (mesh_pair.first == entity_id) {
mesh_pair.second.draw_order = group.index;
}
}
for (auto& prop : entity.properties) {
if (prop.first == "team_mask") {
data.entity_team_masks[entity_id] = std::stoi(prop.second, nullptr, 16);
}
}
if (entity.name == "Player") {
data.avatars[0] = entity_id;
}
}
}
}
}
