- ScriptBehavior::Spawn/Destroy:Scene::CreateEntity / 延迟销毁队列直达(实现下沉 ScriptRuntime.cpp,避 Application 不完整类型) - ScriptRuntime::DispatchCollisions:帧首把 PhysicsWorld::GetEvents 派发到涉事实例(Persisted 跳过、禁用不收;回调内 spawn/destroy 安全) - TestShoot:左键 spawn 动态球刚体子弹,OnCollisionEnter 命中点生成 ImpactFx 特效实体并自毁,超时防泄漏