游戏引擎

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Visual C++

GameStateHelp.hpp：源码内容

							
#ifndef _GAME_STATES_HELP_H_
#define _GAME_STATES_HELP_H_
#include "GameState.h"
class GameStateHelp:public GameState
{
private:
	JTexture* bgTexture;//背景图片
    JQuad* mBg;
public:
	GameStateHelp(GameApp* app): GameState(app) 
	{
		bgTexture = NULL;
		mBg = NULL;
	}
	virtual ~GameStateHelp() 
	{
	}
	virtual void Create() 
	{
		mEngine->LoadMP3("music/helpBg.mp3");
		bgTexture = mEngine->LoadTexture("backgroud/noteBook.png", true);
		mBg = new JQuad(bgTexture, 0.0f, 0.0f, GAMESCREEN_WIDTH,GAMESCREEN_HEIGHT);
	}
	
	virtual void Destroy() 
	{
		if (bgTexture)
			mEngine->FreeTexture(bgTexture);
		if (mBg) delete mBg;
	}
	
	virtual void Start()
	{
		 mEngine->PlayMP3();
	}
	virtual void End()
	{
		mEngine->EnableVSync(false);
		mEngine->StopMP3();
		mEngine->FreeMP3();
	}
	virtual void Update()
	{
		if (mEngine->GetButtonClick(PSP_CTRL_START))
		{
           
			mApp->LoadGameStateSplash();
			mApp->SetNextState(GAME_STATE_SPLASH);
			return;
		}
	}
	virtual void Render() 
	{
		mEngine->ClearScreen(ARGB(255,255,255,255));
	   
	   //背景的渲染
		mEngine->RenderQuad(mBg, 0.0f, 0.0f);
	}
};
#endif

						