diff options
Diffstat (limited to 'modules/navigation/nav_mesh_generator_2d.cpp')
| -rw-r--r-- | modules/navigation/nav_mesh_generator_2d.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/modules/navigation/nav_mesh_generator_2d.cpp b/modules/navigation/nav_mesh_generator_2d.cpp index f8c12935b4..6dfafa4e91 100644 --- a/modules/navigation/nav_mesh_generator_2d.cpp +++ b/modules/navigation/nav_mesh_generator_2d.cpp @@ -591,13 +591,19 @@ void NavMeshGenerator2D::generator_parse_tilemap_node(const Ref<NavigationPolygo continue; } + // Transform flags. + const int alternative_id = tilemap->get_cell_alternative_tile(tilemap_layer, cell, false); + bool flip_h = (alternative_id & TileSetAtlasSource::TRANSFORM_FLIP_H); + bool flip_v = (alternative_id & TileSetAtlasSource::TRANSFORM_FLIP_V); + bool transpose = (alternative_id & TileSetAtlasSource::TRANSFORM_TRANSPOSE); + Transform2D tile_transform; tile_transform.set_origin(tilemap->map_to_local(cell)); const Transform2D tile_transform_offset = tilemap_xform * tile_transform; if (navigation_layers_count > 0) { - Ref<NavigationPolygon> navigation_polygon = tile_data->get_navigation_polygon(tilemap_layer); + Ref<NavigationPolygon> navigation_polygon = tile_data->get_navigation_polygon(tilemap_layer, flip_h, flip_v, transpose); if (navigation_polygon.is_valid()) { for (int outline_index = 0; outline_index < navigation_polygon->get_outline_count(); outline_index++) { const Vector<Vector2> &navigation_polygon_outline = navigation_polygon->get_outline(outline_index); @@ -622,11 +628,15 @@ void NavMeshGenerator2D::generator_parse_tilemap_node(const Ref<NavigationPolygo if (physics_layers_count > 0 && (parsed_geometry_type == NavigationPolygon::PARSED_GEOMETRY_STATIC_COLLIDERS || parsed_geometry_type == NavigationPolygon::PARSED_GEOMETRY_BOTH) && (tile_set->get_physics_layer_collision_layer(tilemap_layer) & parsed_collision_mask)) { for (int collision_polygon_index = 0; collision_polygon_index < tile_data->get_collision_polygons_count(tilemap_layer); collision_polygon_index++) { - const Vector<Vector2> &collision_polygon_points = tile_data->get_collision_polygon_points(tilemap_layer, collision_polygon_index); + PackedVector2Array collision_polygon_points = tile_data->get_collision_polygon_points(tilemap_layer, collision_polygon_index); if (collision_polygon_points.size() == 0) { continue; } + if (flip_h || flip_v || transpose) { + collision_polygon_points = TileData::get_transformed_vertices(collision_polygon_points, flip_h, flip_v, transpose); + } + Vector<Vector2> obstruction_outline; obstruction_outline.resize(collision_polygon_points.size()); |