src/code/kalter/longflight/space/Egg.java

   1 package code.kalter.longflight.space;
   2
   3 import code.kalter.longflight.Loader;
   4 import code.kalter.longflight.Sprite;
   5 import java.io.IOException;
   6 import javax.microedition.lcdui.Graphics;
   7 import javax.microedition.lcdui.Image;
   8
   9 /**
  10  * Пасхалка
  11  *
  12  * @author KalterFive
  13  */
  14 class Egg extends Sprite {
  15
  16     private boolean alive;
  17     private final int maxH;
  18
  19     public Egg(String path, int screenW, int maxH) throws IOException {
  20         this(Loader.getInstance().getImage(path), screenW, maxH);
  21     }
  22
  23     public Egg(Image image, int screenW, int maxH) {
  24         super(image, (screenW - image.getWidth()) / 2, -image.getHeight());
  25         this.maxH = maxH;
  26     }
  27
  28     public void paint(Graphics graph) {
  29         if (alive) {
  30             super.paint(graph);
  31         }
  32     }
  33
  34     public void upd() {
  35         if (alive) {
  36             moveDown(1);
  37             if (getY() > maxH) {
  38                 deactivate();
  39             }
  40         }
  41     }
  42
  43     public void activate() {
  44         alive = true;
  45     }
  46
  47     public void deactivate() {
  48         alive = false;
  49         setY(-image.getHeight());
  50     }
  51 }