46 lines
2.0 KiB
C++
46 lines
2.0 KiB
C++
/**
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* behavior_tree.cpp
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* =============================================================================
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* Copyright 2021-2023 Serhii Snitsaruk
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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* =============================================================================
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*/
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#include "behavior_tree.h"
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#include "core/error/error_macros.h"
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#include "core/object/class_db.h"
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#include "core/templates/list.h"
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#include "core/variant/variant.h"
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Ref<BehaviorTree> BehaviorTree::clone() const {
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Ref<BehaviorTree> copy = duplicate(false);
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copy->set_path("");
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if (root_task.is_valid()) {
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copy->root_task = root_task->clone();
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}
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return copy;
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}
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Ref<BTTask> BehaviorTree::instantiate(Node *p_agent, const Ref<Blackboard> &p_blackboard) const {
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ERR_FAIL_COND_V_MSG(root_task == nullptr, memnew(BTTask), "Trying to instance a behavior tree with no valid root task.");
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Ref<BTTask> inst = root_task->clone();
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inst->initialize(p_agent, p_blackboard);
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return inst;
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}
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void BehaviorTree::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_description", "p_value"), &BehaviorTree::set_description);
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ClassDB::bind_method(D_METHOD("get_description"), &BehaviorTree::get_description);
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ClassDB::bind_method(D_METHOD("set_root_task", "p_value"), &BehaviorTree::set_root_task);
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ClassDB::bind_method(D_METHOD("get_root_task"), &BehaviorTree::get_root_task);
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// ClassDB::bind_method(D_METHOD("init"), &BehaviorTree::init);
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ClassDB::bind_method(D_METHOD("clone"), &BehaviorTree::clone);
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ClassDB::bind_method(D_METHOD("instantiate", "p_agent", "p_blackboard"), &BehaviorTree::instantiate);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "description", PROPERTY_HINT_MULTILINE_TEXT), "set_description", "get_description");
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "root_task", PROPERTY_HINT_RESOURCE_TYPE, "BTTask", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_root_task", "get_root_task");
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} |