ddmyx/objects/oParentSolid/Create_0.gml

// 创建静态遮挡
my_occluder = new BulbStaticOccluder(global.bulb_renderer);
// 添加边缘
my_occluder.AddEdge(bbox_left, bbox_top, bbox_right, bbox_top);
my_occluder.AddEdge(bbox_right, bbox_top, bbox_right, bbox_bottom);