Method TileMap

scene/2d/tile_map.cpp:1020–1052

}

TileMap::TileMap() {
	TileMapLayer *new_layer = memnew(TileMapLayer);
	add_child(new_layer, false, INTERNAL_MODE_FRONT);
	new_layer->set_as_tile_map_internal_node(0);
	new_layer->set_name("Layer0");
	new_layer->set_tile_set(tile_set);
	new_layer->connect(CoreStringName(changed), callable_mp(this, &TileMap::_emit_changed));
	layers.push_back(new_layer);

	if (!base_property_helper.is_initialized()) {
		// Initialize static PropertyListHelper if it wasn't yet. This has to be done here,
		// because creating TileMapLayer in a static context is not always safe.
		TileMapLayer *defaults = memnew(TileMapLayer);

		base_property_helper.set_prefix("layer_");
		base_property_helper.set_array_length_getter(&TileMap::get_layers_count);
		base_property_helper.register_property(PropertyInfo(Variant::STRING, "name"), defaults->get_name(), &TileMap::set_layer_name, &TileMap::get_layer_name);
		base_property_helper.register_property(PropertyInfo(Variant::BOOL, "enabled"), defaults->is_enabled(), &TileMap::set_layer_enabled, &TileMap::is_layer_enabled);
		base_property_helper.register_property(PropertyInfo(Variant::COLOR, "modulate"), defaults->get_modulate(), &TileMap::set_layer_modulate, &TileMap::get_layer_modulate);
		base_property_helper.register_property(PropertyInfo(Variant::BOOL, "y_sort_enabled"), defaults->is_y_sort_enabled(), &TileMap::set_layer_y_sort_enabled, &TileMap::is_layer_y_sort_enabled);
		base_property_helper.register_property(PropertyInfo(Variant::INT, "y_sort_origin", PROPERTY_HINT_NONE, "suffix:px"), defaults->get_y_sort_origin(), &TileMap::set_layer_y_sort_origin, &TileMap::get_layer_y_sort_origin);
		base_property_helper.register_property(PropertyInfo(Variant::INT, "z_index"), defaults->get_z_index(), &TileMap::set_layer_z_index, &TileMap::get_layer_z_index);
#ifndef NAVIGATION_2D_DISABLED
		base_property_helper.register_property(PropertyInfo(Variant::BOOL, "navigation_enabled"), defaults->is_navigation_enabled(), &TileMap::set_layer_navigation_enabled, &TileMap::is_layer_navigation_enabled);
#endif // NAVIGATION_2D_DISABLED
		base_property_helper.register_property(PropertyInfo(Variant::PACKED_INT32_ARRAY, "tile_data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), Vector<int>(), &TileMap::_set_layer_tile_data, &TileMap::_get_tile_map_data_using_compatibility_format);
		PropertyListHelper::register_base_helper(&base_property_helper);

		memdelete(defaults);
	}

	property_helper.setup_for_instance(base_property_helper, this);
}

#ifndef NAVIGATION_2D_DISABLED
void TileMap::navmesh_parse_init() {