gogo.java

一个小MIDlet示例,适合做游戏的入门

import java.io.IOException;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

public class GoGo extends Canvas implements Runnable {
	Go go;

	boolean G9huizhi = true;

	Image tu[] = new Image[9];

	boolean an[] = new boolean[9];

	int y = 0;

	public GoGo(Go go) {
		go = go;
		try {
			for (int i = 0; i < 9; i++) {
				tu[i] = Image.createImage("/0" + (i + 1) + ".png");
			}

		} catch (IOException e) {

		}
		Thread tt = new Thread(this);
		tt.start();
	}

	protected void paint(Graphics g) {
		g.setColor(0);
		g.fillRect(0, 0, 180, 180);
		g.setClip(0, 0, 180, 180);
		if (G9huizhi) {
			for (int j = 0; j < 3; j++) {
				for (int i = 0; i < 3; i++) {
					g.drawImage(tu[i + j * 3], i * 60, 0 + j * 60, 0);
				}
			}
		}

		move(g);
	}

	public void run() {
		while (true) {

			repaint();
			try {
				Thread.sleep(100);
			} catch (InterruptedException e) {
			}

		}

	}

	public void move(Graphics g) {
		for (int i = 0; i < 9; i++) {
			if (an[i]) {
				G9huizhi = false;
				g.setColor(255, 0, 0);
				g.drawString("第" + (i + 1) + "事件启动", 50, 50, 0);
			}
		}

	}

	protected void keyPressed(int k) {
		if (!G9huizhi) {
			G9huizhi = true;
			for (int i = 0; i < 9; i++) {
				an[i] = false;
			}
			return;
		}
		if (getGameAction(k) == GAME_A) {
			an[0] = true;
		}
		if (getGameAction(k) == GAME_B) {
			an[2] = true;
		}
		if (getGameAction(k) == GAME_C) {
			an[6] = true;
		}
		if (getGameAction(k) == GAME_D) {
			an[8] = true;
		}
		if (getGameAction(k) == UP) {
			an[1] = true;
		}
		if (getGameAction(k) == DOWN) {
			an[7] = true;
		}
		if (getGameAction(k) == RIGHT) {
			an[5] = true;
		}
		if (getGameAction(k) == LEFT) {
			an[3] = true;
		}
		if (getGameAction(k) == FIRE) {
			an[4] = true;
		}
	}

}