Behavior.hh

#ifndef GRAIL_AI_BEHAVIOR_H
#define GRAIL_AI_BEHAVIOR_H
 
#include <string>
 
namespace grail
{ 
 class AIEntity;
 
 enum class BehaviorStatus
 {
 SUSPENDED = 0,
 ACTIVE,
 FINISHED,
 DELEGALIZED,
 };
 
 class Behavior
 {
 friend class AIEntity;
 friend class BehaviorSequence;
 
 public:
 Behavior();
 Behavior(const Behavior&) = default;
 Behavior(Behavior&&) = default;
 
 virtual ~Behavior();
 
 Behavior& operator = (const Behavior&) = delete;
 Behavior& operator = (Behavior&&) = delete;
 
 virtual void Start(AIEntity& owner);
 
 virtual void Update(AIEntity &owner, float deltaTime) = 0;
 
 virtual void Finish(AIEntity& owner, const BehaviorStatus status);
 
 virtual bool IsFinished(const AIEntity& owner) const;
 
 virtual bool IsLegal(const AIEntity& owner) const;
 
 virtual bool IsInterruptible() const;
 
 BehaviorStatus GetStatus() const;
 
 virtual std::string GetName() const;
 
 private:
 void UpdateStatus(const AIEntity& owner);
 void SetStatus(BehaviorStatus newStatus);
 
 BehaviorStatus status = BehaviorStatus::SUSPENDED;
 };
}
#endif //GRAIL_AI_BEHAVIOR_H