1
9 package version21;
10
11 public class Monster extends Actor {
12 protected int vx;
13
14 public Monster(Stage stage) {
15 super(stage);
16 setSpriteNames( new String[] {"bicho0.gif","bicho1.gif"});
17 setFrameSpeed(35);
18 }
19
20 public void act() {
21 super.act();
22 x+=vx;
23 if (x < 0 || x > Stage.WIDTH)
24 vx = -vx;
25 }
26
27 public int getVx() { return vx; }
28 public void setVx(int i) {vx = i; }
29
30 public void collision(Actor a) {
31 if (a instanceof Bullet || a instanceof Bomb)
32 remove();
33 }
34 }
35