45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/* behavior_tree.cpp */
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#include "behavior_tree.h"
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#include "core/class_db.h"
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#include "core/list.h"
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#include "core/object.h"
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#include "core/variant.h"
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#include <cstddef>
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void BehaviorTree::init() {
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List<BTTask *> stack;
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BTTask *task = root_task.ptr();
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while (task != nullptr) {
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for (int i = 0; i < task->get_child_count(); i++) {
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task->get_child(i)->parent = task;
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stack.push_back(task->get_child(i).ptr());
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}
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task = nullptr;
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if (!stack.empty()) {
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task = stack.front()->get();
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stack.pop_front();
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}
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}
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}
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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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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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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"), "set_root_task", "get_root_task");
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} |