BehaviorSequence.hh

// Copyright QED Software 2023.
 
#ifndef GRAIL_BEHAVIOR_SEQUENCE_H
#define GRAIL_BEHAVIOR_SEQUENCE_H
 
#include "Behavior.hh"
 
#include <memory>
#include <vector>
 
namespace grail
{
 class BehaviorSequence : public Behavior
 {
 public:
 BehaviorSequence(std::size_t expectedSequenceSize = 3);
 virtual ~BehaviorSequence() override = default;
 
 BehaviorSequence(const BehaviorSequence& other) = delete;
 BehaviorSequence(BehaviorSequence&& other) = default;
 
 BehaviorSequence& operator =(const BehaviorSequence& other) = delete;
 BehaviorSequence& operator =(BehaviorSequence&& other) = delete;
 
 template <typename BehaviorType, typename... ConstructorArguments>
 void AddBehavior(ConstructorArguments&&... constructorArguments)
 {
 sequence.push_back(std::make_unique<
 BehaviorType>(std::forward<ConstructorArguments>(constructorArguments)...));
 currentBehavior = sequence.begin();
 }
 
 virtual void Start(AIEntity& owner) override;
 virtual void Update(AIEntity& owner, float deltaTime) override;
 virtual void Finish(AIEntity& owner, const BehaviorStatus status) override;
 
 virtual bool IsFinished(const AIEntity& owner) const override;
 
 virtual bool IsLegal(const AIEntity& owner) const override;
 
 virtual bool IsInterruptible() const override;
 
 private:
 std::vector<std::unique_ptr<Behavior>> sequence{};
 std::vector<std::unique_ptr<Behavior>>::iterator currentBehavior{};
 };
}
 
#endif // GRAIL_BEHAVIOR_SEQUENCE_H