Magic_Game/core/e2dtransition.h

#pragma once
#include "e2dcommon.h"

namespace e2d
{


class SceneManager;


// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><C9B6><EFBFBD>
class Transition :
	public Object
{
	friend SceneManager;

public:
	Transition(double duration);

	virtual ~Transition();

	// <20><><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
	bool isDone();

	// <20><><EFBFBD>ٶ<EFBFBD><D9B6><EFBFBD>
	virtual void onDestroy() override;

protected:
	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _init(
		Scene * prev,
		Scene * next
	);

	// <20><><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _update();

	// <20><><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _updateCustom() = 0;

	// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _render();

	// <20><><EFBFBD>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _reset() = 0;

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void _stop();

protected:
	bool _end;
	double _last;
	double _duration;
	double _delta;
	Size _windowSize;
	Scene * _outScene;
	Scene * _inScene;
	ID2D1Layer * _outLayer;
	ID2D1Layer * _inLayer;
	D2D1_LAYER_PARAMETERS _outLayerParam;
	D2D1_LAYER_PARAMETERS _inLayerParam;
};


class TransitionFade :
	public Transition
{
public:
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD><EBB5AD>ʽ<EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
	TransitionFade(
		double duration	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD><EBB5AD>ʽ<EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
	TransitionFade(
		double fadeOutDuration,	/* ǰһ<C7B0><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
		double fadeInDuration	/* <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>붯<EFBFBD><EBB6AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
	);

protected:
	// <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
	virtual void _updateCustom() override;

	virtual void _init(
		Scene * prev,
		Scene * next
	) override;

	virtual void _reset() override;

protected:
	double _fadeOutDuration;
	double _fadeInDuration;
	bool _fadeOutTransioning;
};


class TransitionEmerge :
	public Transition
{
public:
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
	TransitionEmerge(
		double duration	/* <20><><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
	);

protected:
	// <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
	virtual void _updateCustom() override;

	virtual void _init(
		Scene * prev,
		Scene * next
	) override;

	virtual void _reset() override;
};


class TransitionMove :
	public Transition
{
public:
	// <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>ʽ<EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
	TransitionMove(
		double moveDuration,					/* <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
		Direction direction = Direction::LEFT	/* <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD> */
	);

protected:
	// <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
	virtual void _updateCustom() override;

	virtual void _init(
		Scene * prev,
		Scene * next
	) override;

	virtual void _reset() override;

protected:
	Direction _direction;
	Vector _posDelta;
	Point _startPos;
};

}