#ifndef RUBehaviacTreeManger_h
#define RUBehaviacTreeManger_h

#include "RUDefine.h"
#include "RUBehaviacTree.h"

NS_RU_BEGIN

class RUBehaviacTreeManger {
    friend class RUBehaviacTree;
public:
    static RUBehaviacTreeManger* getInstance();
    static void destroyInstance();
    
private:
    void _startUpdate();
    void _update(float dt);
    void _addBehaviacTree(RUBehaviacTree* tree);
    void _removeBehaviacTree(RUBehaviacTree* tree);
private:
    std::unordered_set<RUBehaviacTree*> _runningBehaviorTrees;
    std::unordered_set<RUBehaviacTree*> _addBehaviorTrees;
    std::unordered_set<RUBehaviacTree*> _removeBehaviorTrees;
};

NS_RU_END

#endif /* RUBehaviacTreeManger_h */