22 class SHIT_API SHIT_REFLECT(BlackList) Behavior : public Component {

23 friend class GameObject;

24 SHIT_REFLECT_BODY(Behavior)

25 public:

26 Behavior() = default;

27 ~Behavior() override = default;

28

29 // --- 生命周期 ---

30 void onCreate() override;

31 void onAttach() override;

32 virtual void onStart();

33 virtual void onFixedUpdate(float fixedDt);

34 virtual void onUpdate();

35

36 // --- 碰撞回调（由 PhysicsSystem2D 驱动；仅 onStart 已执行的行为可收到） ---

37 virtual void onCollisionEnter(GameObject* other);

38 virtual void onCollisionStay(GameObject* other);

39 virtual void onCollisionExit(GameObject* other);

40

41 void onDetach() override;

42 void onDestroy() override;

43

44 bool isStarted() const { return m_isStarted; }

45 void setStarted(bool isStarted) { m_isStarted = isStarted; }

46

47 protected:

48 SHIT_META(({.displayName = "Started", .tooltip = "onStart 是否已执行过", .readOnly = true}))

49 bool m_isStarted = false;

50 };