selectcanvas.java

手机休闲游戏接大象。MIDP2.0游戏

/*
 * 创建日期 2006-3-20
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package catchElephent;

import java.io.IOException;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.GameCanvas;

/**
 * @author as
 *
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class SelectCanvas extends GameCanvas implements Runnable {
	Graphics g=this.getGraphics();
	ElephentMIDP elephentMIDP;
	IntroduceGameCanvas introduce;
	StartGameCanvas startgame;
	Image Ibackground;
	String[] list={"游戏简介","游戏开始","退出"};
	int i=0;
	boolean Bquit;
	/**
	 * @param elephentMIDP
	 */
	public SelectCanvas(ElephentMIDP elephentMIDP) {
		super(true);
		this.elephentMIDP=elephentMIDP;
		try {
			// TODO 自动生成构造函数存根
			Ibackground=Image.createImage("/background.png");
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		introduce=new IntroduceGameCanvas(this);
		startgame=new StartGameCanvas(this);
		g.drawString(list[i],this.getWidth()/2,this.getHeight()-getHeight()/3,Graphics.LEFT|Graphics.TOP);
		Thread thread=new Thread(this);
		thread.start();
	}
	/* （非 Javadoc）
	 * @see java.lang.Runnable#run()
	 */
	public void run() {
		// TODO 自动生成方法存根]
		int R=0;
		int G=0;
		int B=0;
		while(!Bquit){
				R++;
				G++;
				B++;
				if(R==255||G==255||B==255){
					R=0;
					B=0;
					G=0;
				}
				g.drawImage(Ibackground,0,0,Graphics.LEFT|Graphics.TOP);
				g.setColor(255-R,G,255-B);
				g.drawString(list[i],this.getWidth()/2-10,this.getHeight()-getHeight()/3,Graphics.LEFT|Graphics.TOP);
				g.drawString("制作人:徐多猛",this.getWidth()/2+30,this.getHeight()-getHeight()/3+80,Graphics.LEFT|Graphics.TOP);
				flushGraphics();
				int key=getKeyStates();
				if((key&DOWN_PRESSED)!=0){
					if(i<2){
						i++;
					}
				}else{
					if((key&UP_PRESSED)!=0){
						if(i>0){
							i--;
						}
					}else{
						if((key&RIGHT_PRESSED)!=0){
							switch(i){
							case 0:
								elephentMIDP.display.setCurrent(introduce);
								introduce.start();
								break;
							case 1:
								elephentMIDP.display.setCurrent(startgame);
								startgame.start();
								break;
							case 2:
								Bquit=true;
								break;
							}
						}
					}
				}
			try {
				Thread.sleep(60);
			} catch (InterruptedException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
		}
		elephentMIDP.Bquit=true;
	}
}