Magic_Game/src/kiwano/2d/Transition.h

// Copyright (c) 2016-2018 Kiwano - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/2d/Stage.h>
#include <kiwano/renderer/LayerArea.h>

namespace kiwano
{
	class Director;
	class RenderContext;

	KGE_DECLARE_SMART_PTR(Transition);
	KGE_DECLARE_SMART_PTR(FadeTransition);
	KGE_DECLARE_SMART_PTR(EmergeTransition);
	KGE_DECLARE_SMART_PTR(BoxTransition);
	KGE_DECLARE_SMART_PTR(MoveTransition);
	KGE_DECLARE_SMART_PTR(RotationTransition);

	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD>̨<EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	*/
	class KGE_API Transition
		: public virtual ObjectBase
	{
		friend class Director;

	public:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		*/
		explicit Transition(
			Duration duration
		);

		virtual ~Transition();

		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ѽ<EFBFBD><EFBFBD><EFBFBD>
		*/
		bool IsDone();

	protected:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param[in] prev ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		* @param[in] next ת<EFBFBD>볡<EFBFBD><EFBFBD>
		*/
		virtual void Init(
			StagePtr prev,
			StagePtr next
		);

		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD>¹<EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param dt <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>θ<EFBFBD><EFBFBD>µ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		*/
		virtual void Update(Duration dt);

		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD>
		* @param[in] ctx <EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		*/
		virtual void Render(RenderContext& ctx);

		/**
		* \~chinese
		* @brief ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		*/
		virtual void Stop();

		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD>
		*/
		virtual void Reset() {}

	protected:
		bool		done_;
		float		process_;
		Duration	duration_;
		Duration	delta_;
		Size		window_size_;
		StagePtr	out_stage_;
		StagePtr	in_stage_;
		LayerArea	out_layer_;
		LayerArea	in_layer_;
	};


	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	* @details ǰһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬺<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	class FadeTransition
		: public Transition
	{
	public:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		*/
		explicit FadeTransition(
			Duration duration
		);

	protected:
		void Update(Duration dt) override;

		virtual void Init(
			StagePtr prev,
			StagePtr next
		) override;
	};


	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	* @details ǰһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	class EmergeTransition
		: public Transition
	{
	public:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		*/
		explicit EmergeTransition(
			Duration duration
		);

	protected:
		void Update(Duration dt) override;

		virtual void Init(
			StagePtr prev,
			StagePtr next
		) override;
	};


	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD>״<EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	* @details ǰһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD>״<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD>״<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	class BoxTransition
		: public Transition
	{
	public:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״<EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		*/
		explicit BoxTransition(
			Duration duration
		);

	protected:
		void Update(Duration dt) override;

		virtual void Init(
			StagePtr prev,
			StagePtr next
		) override;
	};


	/**
	* \~chinese
	* @brief λ<EFBFBD>ƹ<EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	* @details <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ƶķ<EFBFBD>ʽ<EFBFBD>л<EFBFBD>
	*/
	class MoveTransition
		: public Transition
	{
	public:
		/**
		* \~chinese
		* @brief λ<EFBFBD>Ʒ<EFBFBD>ʽ
		*/
		enum class Type : int
		{
			Up,		///< <20><><EFBFBD><EFBFBD>
			Down,	///< <20><><EFBFBD><EFBFBD>
			Left,	///< <20><><EFBFBD><EFBFBD>
			Right	///< <20><><EFBFBD><EFBFBD>
		};

		/**
		* \~chinese
		* @brief λ<EFBFBD>ƹ<EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		* @param type λ<EFBFBD>Ʒ<EFBFBD>ʽ
		*/
		explicit MoveTransition(
			Duration duration,
			Type type
		);

	protected:
		void Update(Duration dt) override;

		virtual void Init(
			StagePtr prev,
			StagePtr next
		) override;

		void Reset() override;

	private:
		Type	type_;
		Point	pos_delta_;
		Point	start_pos_;
	};


	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
	* @details ǰһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	class RotationTransition
		: public Transition
	{
	public:
		/**
		* \~chinese
		* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD>
		* @param duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		* @param rotation <EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		*/
		explicit RotationTransition(
			Duration duration,
			float rotation = 360
		);

	protected:
		void Update(Duration dt) override;

		virtual void Init(
			StagePtr prev,
			StagePtr next
		) override;

		void Reset() override;

	private:
		float	rotation_;
	};
}