gamescene.java

个人开发的第一个手机RPG游戏

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.TextField;
import javax.microedition.lcdui.game.GameCanvas;
import javax.microedition.lcdui.game.LayerManager;
import javax.microedition.lcdui.game.Sprite;
import javax.microedition.lcdui.game.TiledLayer;

public class GameScene extends GameFrame 
{
	TextField tf;

	GameView gv;
	GameScene(GameView gv)
	{
		this.gv=gv;
	}
	
	
	
	public void draw()
	{
		

		gv.g.setColor(0xffffff);
		gv.g.fillRect(0, 0, gv.getWidth(), gv.getHeight());
		
		gv.hero.nextFrame();
		gv.backmanager().setViewWindow(gv.backpointx(), gv.backpointy(), gv.getWidth(), gv.getHeight());
		gv.backmanager().paint(gv.g, 0, 0);
		
		gv.flushGraphics();
		
	}
	
	public void keyevent()
	{
		
		 int uf[],df[],rf[],lf[];
			int keycode;
			keycode=gv.getKeyStates();
			if((keycode&gv.UP_PRESSED)!=0)
			{
				if(gv.collision(Hero.x,Hero.y-6))
					return;
				uf=new int[]
				{
						0,1,2,1
				};
				Hero.y=Hero.y-6<0?0:Hero.y-6;
				gv.hero.setFrameSequence(uf);
				gv.hero.setRefPixelPosition(Hero.x, Hero.y);
				
			}
			else if((keycode&gv.DOWN_PRESSED)!=0)
			{
				if(gv.collision(Hero.x,Hero.y+6))
					return;
				df=new int[]
				{
						6,7,8,7
				};
				Hero.y=Hero.y+6>480-gv.hero.getHeight()?480-gv.hero.getHeight():Hero.y+6;
				gv.hero.setFrameSequence(df);
				gv.hero.setRefPixelPosition(Hero.x, Hero.y);
			}
			else if((keycode&gv.LEFT_PRESSED)!=0)
			{
				if(gv.collision(Hero.x-6, Hero.y))
					return;
				lf=new int[]
				{
						9,10,11,10
				};
				Hero.x=Hero.x-6<0?0:Hero.x-6;
				gv.hero.setFrameSequence(lf);
				gv.hero.setRefPixelPosition(Hero.x, Hero.y);
			}
			else if((keycode&gv.RIGHT_PRESSED)!=0)
			{
				if(gv.collision(Hero.x+6, Hero.y))
					return;
				rf=new int[]
				{
						3,4,5,4
				};
				Hero.x=Hero.x+6>480-gv.hero.getWidth()?480-gv.hero.getWidth():Hero.x+6;
				gv.hero.setFrameSequence(rf);
				gv.hero.setRefPixelPosition(Hero.x, Hero.y);
			}
			/*else if((keycode&gv.FIRE_PRESSED)!=0)
			{
				if((Hero.x/24==12)&&(Hero.y/24==9))
					
			}*/
		
		
		
	}

}