45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/* bt_state.cpp */
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#include "bt_state.h"
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#include "core/class_db.h"
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#include "core/variant.h"
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#include "modules/limboai/bt/bt_task.h"
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#include "modules/limboai/limbo_state.h"
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void BTState::_setup() {
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root_task = behavior_tree->instance(get_agent(), get_blackboard());
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}
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void BTState::_exit() {
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root_task->cancel();
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}
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void BTState::_update(float p_delta) {
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int status = root_task->execute(p_delta);
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if (status == BTTask::SUCCESS) {
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get_root()->dispatch(success_event, Variant());
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} else if (status == BTTask::FAILURE) {
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get_root()->dispatch(failure_event, Variant());
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}
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}
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void BTState::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_behavior_tree", "p_value"), &BTState::set_behavior_tree);
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ClassDB::bind_method(D_METHOD("get_behavior_tree"), &BTState::get_behavior_tree);
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ClassDB::bind_method(D_METHOD("set_success_event", "p_event_name"), &BTState::set_success_event);
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ClassDB::bind_method(D_METHOD("get_success_event"), &BTState::get_success_event);
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ClassDB::bind_method(D_METHOD("set_failure_event", "p_event_name"), &BTState::set_failure_event);
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ClassDB::bind_method(D_METHOD("get_failure_event"), &BTState::get_failure_event);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "behavior_tree", PROPERTY_HINT_RESOURCE_TYPE, "BehaviorTree"), "set_behavior_tree", "get_behavior_tree");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "success_event"), "set_success_event", "get_success_event");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "failure_event"), "set_failure_event", "get_failure_event");
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}
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BTState::BTState() {
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success_event = "success";
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failure_event = "failure";
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}
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