渲染爆炸

src/main/java/com/example/tankbattle/Explode.java

@@ -0,0 +1,29 @@
+package com.example.tankbattle;
+
+import java.awt.*;
+
+public class Explode {
+    public static int WIDTH = ResourceMgr.explodes[0].getWidth();
+    public static int HEIGHT = ResourceMgr.explodes[0].getHeight();
+
+    private int x, y;
+
+    private boolean living = true;
+    TankFrame tf = null;
+
+    private int step = 0;
+
+    public Explode(int x, int y, TankFrame tf) {
+        this.x = x;
+        this.y = y;
+        this.tf = tf;
+    }
+
+    public void paint(Graphics g) {
+
+        g.drawImage(ResourceMgr.explodes[step++], x, y, null);
+
+        if (step >= ResourceMgr.explodes.length)
+            step = 0;
+    }
+}

src/main/java/com/example/tankbattle/ResourceMgr.java

@@ -7,6 +7,7 @@ import javax.imageio.ImageIO;
 public class ResourceMgr {
     public static BufferedImage tankL, tankU, tankR, tankD;
     public static BufferedImage bulletL, bulletU,bulletR, bulletD;
+    public static BufferedImage[] explodes = new BufferedImage[16];
 
     static {
         try {
@@ -19,6 +20,7 @@ public class ResourceMgr {
             bulletU = ImageIO.read(ResourceMgr.class.getClassLoader().getResourceAsStream("images/bulletU.gif"));
             bulletR = ImageIO.read(ResourceMgr.class.getClassLoader().getResourceAsStream("images/bulletR.gif"));
             bulletD = ImageIO.read(ResourceMgr.class.getClassLoader().getResourceAsStream("images/bulletD.gif"));
+            for (int i = 0; i < 16; i++) explodes[i] = ImageIO.read(ResourceMgr.class.getClassLoader().getResourceAsStream("images/e" + (i + 1) + ".gif"));
         } catch (IOException e) {
             e.printStackTrace();
         }

src/main/java/com/example/tankbattle/Tank.java

@@ -81,7 +81,7 @@ public class Tank {
                 break;
         }
 
-        if (random.nextInt(10) > 5) this.fire();
+        if (random.nextInt(10) > 8) this.fire();
     }
 
     public void paint(Graphics g) {

src/main/java/com/example/tankbattle/TankFrame.java

@@ -17,6 +17,8 @@ public class TankFrame extends Frame {
 
     List<Bullet> bullets = new ArrayList<>();
     List<Tank> tanks = new ArrayList<>();
+    Explode e = new Explode(100, 100, this);
+
     static final int GAME_WIDTH = 800,GAME_HEIGHT=600;
 
 	public TankFrame() {
@@ -69,6 +71,8 @@ public class TankFrame extends Frame {
             for (int j = 0; j < tanks.size(); j++)
                 bullets.get(i).collideWith(tanks.get(j));
         }
+
+        e.paint(g);
 //        for (Iterator<Bullet> it = bullets.iterator(); it.hasNext()) {
 //            Bullet b = it.next();
 //            if (!b.live) it.remove();