planeGame/Plane.java at master · lxy353/planeGame · GitHub

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import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyEvent;

public class Plane  extends GameObject {
	int speed = 3;
	boolean  left,up,right,down;
	boolean live = true;
	public void drawSelf(Graphics  g) {
		if(live) {

		g.drawImage(img, (int)x,(int) y, null);

		if(left){
			x -=speed;
		}
		if(right){
			x += speed;
		}
		if(up){
			y -=speed;    //y = y-speed;
		}
		if(down){
			y += speed;
		 }
		}else {
			System.out.println("ggg");
		}

	}

	public  Plane(Image  img, double x, double y){
		this.img = img;
		this.x = x;
		this.y = y;
		this.speed =3;
		this.width =img.getWidth(null);
		this.height=img.getHeight(null);
	}


	public  void   addDirection(KeyEvent  e){
		switch (e.getKeyCode()) {
		case KeyEvent.VK_LEFT:
			left = true;
			break;
		case KeyEvent.VK_UP:
			up = true;
			break;
		case KeyEvent.VK_RIGHT:
			right = true;
			break;
		case KeyEvent.VK_DOWN:
			down = true;
			break;
		}
	}

		public  void   minusDirection(KeyEvent  e){
			switch (e.getKeyCode()) {
			case KeyEvent.VK_LEFT:
				left = false;
				break;
			case KeyEvent.VK_UP:
				up = false;
				break;
			case KeyEvent.VK_RIGHT:
				right = false;
				break;
			case KeyEvent.VK_DOWN:
				down = false;
				break;
			}
		}


}