scoutplane.java

J2ME飞机设计游戏,希望对学习J2ME的程序员有所帮助

public class ScoutPlane extends Actor {
	public ScoutPlane() {
		world = World.getInstance();
	}
	
	public void initData() {
		super.initSpiritDate("/scoutPlane.bin", "/scoutPlane.png",
				"/scoutPlaneCom.bin");
	}

	public void changeMyState() {
		int[] data = getIProcessData();

		if (processCount < getIProcess()) {
			if (++processTimeCount <= data[processCount * 3 + 0]) {
				int orbitType = data[processCount * 3 + 1];
				int bulletType = data[processCount * 3 + 2];
				updateXY(orbitType, bulletType);
			} else {
				processCount++;
				processTimeCount = 0;
			}
		}
	}

	public void updateXY(int orbitType, int bulletType) {
		int xPos = getIPosX();
		int yPos = getIPosY();
		int speed = getSpeed() << 8;
		switch (orbitType) {
		case 12: // 顺时针向下
			setAction((byte) 2);
			setIPosY(yPos + speed);
			
			if (bulletType != 0) {
				if (processTimeCount == 1) {
					world.newBullet(bulletType, xPos, yPos, 0, -7 << 8);
				}
			}
			break;
		case 0: // 原地不动
//			if (processTimeCount == 1) {
//				world.newBullet(9, xPos, yPos, 0, -2 << 8);
//			}
			break;
		case 9: // 顺时针135度
			setIPosX(xPos + speed);
			setIPosY(yPos + speed);
			break;
		case 6: // 向右
			setIPosX(xPos + speed);
			break;
		case 3: // 顺时针45度向上
			setIPosX(xPos + speed);
			setIPosY(yPos - speed);
		case 24: // 屏幕后
			setIPosY(yPos - speed);
			break;
		case 15: // 顺时针225度向下
			if (processTimeCount == 1) {
				world.newBullet(bulletType, xPos, yPos, 0, -2 << 8);
			}
			setIPosX(xPos - speed);
			setIPosY(yPos + speed);
			break;
		case 21: // 顺时针315度向上
			setAction((byte) 1);
			setIPosX(xPos - speed);
			setIPosY(yPos - speed);
			break;
		case 18: // 屏幕向左
			setIPosX(xPos - speed);
			break;
		case 25:// 向下
			setIPosY(yPos + (2 << 8));
			break;
		}
	}

	private World world;
}