坦克大战(一期)-把爆炸放在坦克被打死的位置

src/com/msb/Explode.java

@@ -26,7 +26,10 @@ public class Explode {
     public void paint(Graphics g) {
 
         g.drawImage(ResourcesMgr.explodeImages[step++], x, y, null);
-        if(step >= ResourcesMgr.explodeImages.length) step = 0;
+        if(step >= ResourcesMgr.explodeImages.length) {
+            step = 0;
+            tankFrame.explodes.remove(this);
+        }
 
     }
 

src/com/msb/Tank.java

@@ -13,7 +13,7 @@ public class Tank {
 
     private int x,y;
     private DirEnum dir;
-    private static final int SPEED = 5;
+    private static final int SPEED = 2;
     private boolean move = true;
     //为了解决能够在坦克中发射子弹，将创建的子弹通过坦克发射出来，那么需要在坦克类中持有游戏窗口的引用
     private TankFrame tankFrame;
@@ -93,6 +93,7 @@ public class Tank {
 
     public void die() {
         this.live = false;
+        tankFrame.explodes.add(new Explode(this.x, this.y, tankFrame));
     }
 
     public GroupEnum getGroup() {

src/com/msb/TankFrame.java

@@ -18,10 +18,11 @@ import java.util.Objects;
 public class TankFrame extends Frame {
 
     Tank myTank = new Tank(100, 500, DirEnum.RIGHT, GroupEnum.GOOD, this);
-    Explode explode = new Explode(100, 100, this);
+//    Explode explode = new Explode(100, 100, this);
 //    Bullet bullet = new Bullet(200, 200, DirEnum.DOWN);
     List<Bullet> bullets = new ArrayList<>();
     List<Tank> tanks = new ArrayList<>();   //敌方坦克
+    List<Explode> explodes = new ArrayList<>();     //爆炸效果
     public static final int GAME_WIDTH = 800;
     public static final int GAME_HEIGHT = 600;
 
@@ -55,7 +56,7 @@ public class TankFrame extends Frame {
         g.setColor(color);
         myTank.paint(g);
 
-        explode.paint(g);
+//        explode.paint(g);
 
         //画出敌方坦克
         for (int i=0; i<tanks.size(); i++) {
@@ -72,6 +73,11 @@ public class TankFrame extends Frame {
             }
         }
 
+        //爆炸效果
+        for (int i=0; i<explodes.size(); i++) {
+            explodes.get(i).paint(g);
+        }
+
     }
 
     //双缓冲，解决闪烁现象