Fix infinite call recursion crash due to virtual function workaround
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1d3cea6b2e
commit
947e253bf9
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@ -49,9 +49,9 @@ void LimboHSM::set_active(bool p_active) {
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set_process_input(p_active);
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if (active) {
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_enter();
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_do_enter();
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} else {
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_exit();
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_do_exit();
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}
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}
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@ -60,45 +60,43 @@ void LimboHSM::_change_state(LimboState *p_state) {
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ERR_FAIL_COND(p_state->get_parent() != this);
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if (active_state) {
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active_state->_exit();
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active_state->_do_exit();
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}
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active_state = p_state;
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active_state->_enter();
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active_state->_do_enter();
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emit_signal(LimboStringNames::get_singleton()->state_changed, active_state);
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}
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void LimboHSM::_enter() {
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void LimboHSM::_do_enter() {
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ERR_FAIL_COND_MSG(get_child_count() == 0, "LimboHSM has no candidate for initial substate.");
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ERR_FAIL_COND(active_state != nullptr);
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ERR_FAIL_COND_MSG(initial_state == nullptr, "LimboHSM: Initial state is not set.");
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LimboState::_enter();
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if (initial_state == nullptr) {
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initial_state = Object::cast_to<LimboState>(get_child(0));
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}
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ERR_FAIL_COND_MSG(initial_state == nullptr, "LimboHSM: Failed to acquire initial state.");
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LimboState::_do_enter();
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_change_state(initial_state);
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}
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void LimboHSM::_exit() {
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void LimboHSM::_do_exit() {
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ERR_FAIL_COND(active_state == nullptr);
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active_state->_exit();
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active_state->_do_exit();
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active_state = nullptr;
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LimboState::_exit();
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LimboState::_do_exit();
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}
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void LimboHSM::_update(double p_delta) {
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void LimboHSM::_do_update(double p_delta) {
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if (active) {
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ERR_FAIL_COND(active_state == nullptr);
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LimboState::_update(p_delta);
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active_state->_update(p_delta);
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LimboState::_do_update(p_delta);
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active_state->_do_update(p_delta);
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}
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}
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void LimboHSM::update(double p_delta) {
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_do_update(p_delta);
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}
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void LimboHSM::add_transition(Node *p_from_state, Node *p_to_state, const String &p_event) {
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// ERR_FAIL_COND(p_from_state == nullptr);
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ERR_FAIL_COND(p_from_state != nullptr && p_from_state->get_parent() != this);
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@ -186,7 +184,7 @@ bool LimboHSM::dispatch(const String &p_event, const Variant &p_cargo) {
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}
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if (!event_consumed && p_event == LW_NAME(EVENT_FINISHED) && !(get_parent() && get_parent()->is_class("LimboState"))) {
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_exit();
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_do_exit();
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}
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return event_consumed;
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@ -198,6 +196,10 @@ void LimboHSM::initialize(Node *p_agent, const Ref<Blackboard> &p_parent_scope)
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blackboard->set_parent_scope(p_parent_scope);
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}
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_initialize(p_agent, nullptr);
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if (initial_state == nullptr) {
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initial_state = Object::cast_to<LimboState>(get_child(0));
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}
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}
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void LimboHSM::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) {
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@ -227,10 +229,10 @@ void LimboHSM::_notification(int p_what) {
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case NOTIFICATION_POST_ENTER_TREE: {
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} break;
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case NOTIFICATION_PROCESS: {
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_update(get_process_delta_time());
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_do_update(get_process_delta_time());
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} break;
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case NOTIFICATION_PHYSICS_PROCESS: {
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_update(get_physics_process_delta_time());
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_do_update(get_physics_process_delta_time());
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} break;
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}
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}
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@ -43,9 +43,10 @@ protected:
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void _notification(int p_what);
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virtual void _initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) override;
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virtual void _enter() override;
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virtual void _exit() override;
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virtual void _update(double p_delta) override;
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virtual void _do_enter() override;
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virtual void _do_exit() override;
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virtual void _do_update(double p_delta) override;
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void _change_state(LimboState *p_state);
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@ -63,7 +64,7 @@ public:
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virtual void initialize(Node *p_agent, const Ref<Blackboard> &p_parent_scope = nullptr);
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virtual bool dispatch(const String &p_event, const Variant &p_cargo = Variant()) override;
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void update(double p_delta) { _update(p_delta); }
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void update(double p_delta);
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void add_transition(Node *p_from_state, Node *p_to_state, const String &p_event);
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// void add_transition_from_any_state(Node *p_to_state, const String &p_event);
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LimboState *anystate() const { return nullptr; };
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@ -39,18 +39,13 @@ LimboState *LimboState::named(String p_name) {
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return this;
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};
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void LimboState::_setup() {
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VCALL(_setup);
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emit_signal(LimboStringNames::get_singleton()->setup);
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};
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void LimboState::_enter() {
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void LimboState::_do_enter() {
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active = true;
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VCALL(_enter);
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emit_signal(LimboStringNames::get_singleton()->entered);
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};
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void LimboState::_exit() {
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void LimboState::_do_exit() {
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if (!active) {
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return;
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}
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@ -59,14 +54,13 @@ void LimboState::_exit() {
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active = false;
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};
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void LimboState::_update(double p_delta) {
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void LimboState::_do_update(double p_delta) {
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VCALL_ARGS(_update, p_delta);
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emit_signal(LimboStringNames::get_singleton()->updated, p_delta);
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};
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void LimboState::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) {
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ERR_FAIL_COND(p_agent == nullptr);
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agent = p_agent;
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if (!p_blackboard.is_null()) {
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@ -77,8 +71,14 @@ void LimboState::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard)
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}
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}
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_setup();
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};
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VCALL(_setup);
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emit_signal(LimboStringNames::get_singleton()->setup);
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}
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void LimboState::_setup() {}
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void LimboState::_enter() {}
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void LimboState::_exit() {}
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void LimboState::_update(double p_delta) {}
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bool LimboState::dispatch(const String &p_event, const Variant &p_cargo) {
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ERR_FAIL_COND_V(p_event.is_empty(), false);
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@ -56,6 +56,7 @@ protected:
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virtual void _initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard);
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// Implemented in GDScript:
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virtual void _setup();
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virtual void _enter();
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virtual void _exit();
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@ -68,6 +69,10 @@ protected:
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GDVIRTUAL1(_update, double);
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#endif // LIMBOAI_MODULE
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virtual void _do_enter();
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virtual void _do_exit();
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virtual void _do_update(double p_delta);
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void add_event_handler(const String &p_event, const Callable &p_handler);
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public:
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