From 9f0365da6c4cb18d2a789284f3ebe895e2fcd14a Mon Sep 17 00:00:00 2001
From: bingor_yhj <bingor19890207@163.com>
Date: Mon, 3 Oct 2022 13:00:44 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9D=A6=E5=85=8B=E5=A4=A7=E6=88=98(=E4=B8=80?=
 =?UTF-8?q?=E6=9C=9F)-=E5=B0=86=E5=AD=90=E5=BC=B9=E6=8D=A2=E6=88=90?=
 =?UTF-8?q?=E5=9B=BE=E7=89=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/com/msb/Bullet.java       | 13 +++++++++++--
 src/com/msb/ResourcesMgr.java |  6 ++++++
 src/com/msb/TankFrame.java    |  5 +++--
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/com/msb/Bullet.java b/src/com/msb/Bullet.java
index 12083bf..3c6dd49 100644
--- a/src/com/msb/Bullet.java
+++ b/src/com/msb/Bullet.java
@@ -31,10 +31,19 @@ public class Bullet extends Frame {
             return;
         }
 
-        Color color = g.getColor();
+        /*Color color = g.getColor();
         g.setColor(Color.RED);
         g.fillOval(x, y, WIDTH, HEIGHT);
-        g.setColor(color);  //还原画笔原来的颜色
+        g.setColor(color);*/  //还原画笔原来的颜色
+
+        switch (dir) {
+            case UP: g.drawImage(ResourcesMgr.bulletU, x, y, null); break;
+            case DOWN: g.drawImage(ResourcesMgr.bulletD, x, y, null); break;
+            case LEFT: g.drawImage(ResourcesMgr.bulletL, x, y, null); break;
+            case RIGHT: g.drawImage(ResourcesMgr.bulletR, x, y, null); break;
+            default: break;
+        }
+
         moving();
     }
 
diff --git a/src/com/msb/ResourcesMgr.java b/src/com/msb/ResourcesMgr.java
index 9e2caff..d17efae 100644
--- a/src/com/msb/ResourcesMgr.java
+++ b/src/com/msb/ResourcesMgr.java
@@ -13,6 +13,7 @@ import java.io.IOException;
 public class ResourcesMgr {
 
     public static BufferedImage tankL, tankR, tankU, tankD;
+    public static BufferedImage bulletL, bulletR, bulletU, bulletD;
 
     static {
         try {
@@ -20,6 +21,11 @@ public class ResourcesMgr {
             tankR = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankR.gif"));
             tankU = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankU.gif"));
             tankD = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankD.gif"));
+
+            bulletL = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/bulletL.gif"));
+            bulletR = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/bulletR.gif"));
+            bulletU = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/bulletU.gif"));
+            bulletD = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/bulletD.gif"));
         } catch (IOException e) {
             e.printStackTrace();
         }
diff --git a/src/com/msb/TankFrame.java b/src/com/msb/TankFrame.java
index 9163f89..f5d37ca 100644
--- a/src/com/msb/TankFrame.java
+++ b/src/com/msb/TankFrame.java
@@ -29,6 +29,7 @@ public class TankFrame extends Frame {
         setSize(GAME_WIDTH, GAME_HEIGHT);
         setResizable(true);
         setVisible(true);
+        setBackground(Color.BLACK);
 
         addWindowListener(new WindowAdapter() {
             @Override
@@ -46,7 +47,7 @@ public class TankFrame extends Frame {
     public void paint(Graphics g) {
 //        super.paint(g);
         Color color = g.getColor();
-        g.setColor(Color.BLACK);
+        g.setColor(Color.WHITE);
         g.drawString("子弹的数量：" + bullets.size(), 10, 60);
         g.setColor(color);
         tank.paint(g);
@@ -65,7 +66,7 @@ public class TankFrame extends Frame {
         }
         Graphics gOffScreen = offScreenImage.getGraphics();
         Color color = gOffScreen.getColor();
-        gOffScreen.setColor(Color.WHITE);
+        gOffScreen.setColor(Color.BLACK);
         gOffScreen.fillRect(0, 0, GAME_WIDTH, GAME_HEIGHT);
         gOffScreen.setColor(color);
         paint(gOffScreen);