myship.java

j2me手机游戏。只开发了一部份。。可能可以让初学者学到一点。 开发环境midp1.0

import javax.microedition.lcdui.*;


class MyShip extends Sprite {

	private Image				shipImg;
	
	private Image				burstImg;
	
	

	
	MyShip() {
		// 取得图像
		
		try {
			shipImg = Image.createImage("/jiki.png");
			burstImg = Image.createImage("/imgmyshipbomb.png");
		}catch(Exception e) {}
		//设定宽度与高度
		width = shipImg.getWidth();
		height = shipImg.getHeight();
	}

	
	void doMove() {
		tickCount++;
		if(isHit()) {
			if(tickCount > 4) {
				setHit(false);
			}
		}else {
			if(tickCount > 4) {
				tickCount = 0;
			}
		}
	}

	
	void doDraw(Graphics g) {
		if(isHit()) {
		//Hit时描绘爆炸图像
			g.drawImage(burstImg, x, y, Graphics.TOP|Graphics.LEFT);
		}else {
			
			switch(flag)
			{
			case 1:
				g.setClip(x,y,21,26);
				g.drawImage(shipImg,x,y,Graphics.TOP|Graphics.LEFT);
				
				break;
			case 2:
				g.setClip(x+20,y,23,26);
				g.drawImage(shipImg,x,y,Graphics.TOP|Graphics.LEFT);
				
				break;
			case 3:
				g.setClip(x+42,y,21,26);
				g.drawImage(shipImg,x,y,Graphics.TOP |Graphics.LEFT);
				
				break;
			}
			try {
				Thread.sleep(10);
			} catch (InterruptedException e) {
				
				
			}
			
		}
	}
}