Add LimboHSM.remove_transition
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@ -107,6 +107,15 @@ void LimboHSM::add_transition(LimboState *p_from_state, LimboState *p_to_state,
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transitions[key] = Object::cast_to<LimboState>(p_to_state);
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}
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void LimboHSM::remove_transition(LimboState *p_from_state, const StringName &p_event) {
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ERR_FAIL_COND_MSG(p_from_state != nullptr && p_from_state->get_parent() != this, "LimboHSM: Unable to remove a transition from a state that is not an immediate child of mine.");
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ERR_FAIL_COND_MSG(p_event == StringName(), "LimboHSM: Unable to remove a transition due to empty event string.");
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uint64_t key = _get_transition_key(p_from_state, p_event);
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ERR_FAIL_COND_MSG(!transitions.has(key), "LimboHSM: Unable to remove a transition that does not exist.");
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transitions.erase(key);
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}
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LimboState *LimboHSM::get_leaf_state() const {
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LimboHSM *hsm = const_cast<LimboHSM *>(this);
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while (hsm->active_state != nullptr && hsm->active_state->is_class("LimboHSM")) {
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@ -253,6 +262,7 @@ void LimboHSM::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_active", "active"), &LimboHSM::set_active);
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ClassDB::bind_method(D_METHOD("update", "delta"), &LimboHSM::update);
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ClassDB::bind_method(D_METHOD("add_transition", "from_state", "to_state", "event"), &LimboHSM::add_transition);
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ClassDB::bind_method(D_METHOD("remove_transition", "from_state", "event"), &LimboHSM::remove_transition);
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ClassDB::bind_method(D_METHOD("anystate"), &LimboHSM::anystate);
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ClassDB::bind_method(D_METHOD("initialize", "agent", "parent_scope"), &LimboHSM::initialize, Variant());
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@ -71,7 +71,10 @@ public:
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virtual void initialize(Node *p_agent, const Ref<Blackboard> &p_parent_scope = nullptr);
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void update(double p_delta);
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void add_transition(LimboState *p_from_state, LimboState *p_to_state, const StringName &p_event);
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void remove_transition(LimboState *p_from_state, const StringName &p_event);
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LimboState *anystate() const { return nullptr; }
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LimboHSM();
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