From 4dbbef3ac4b71cabd5df4f344ce79b7965ddf378 Mon Sep 17 00:00:00 2001
From: kn5886348135 <56352848+kn5886348135@users.noreply.github.com>
Date: Sat, 19 Nov 2022 16:28:26 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E6=A0=BC=E5=BC=8F?=
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---
 src/main/java/com/example/tankbattle/ResourceMgr.java | 3 ---
 src/main/java/com/example/tankbattle/Tank.java        | 4 ++--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/example/tankbattle/ResourceMgr.java b/src/main/java/com/example/tankbattle/ResourceMgr.java
index 371d48f..a527248 100644
--- a/src/main/java/com/example/tankbattle/ResourceMgr.java
+++ b/src/main/java/com/example/tankbattle/ResourceMgr.java
@@ -23,7 +23,4 @@ public class ResourceMgr {
             exception.printStackTrace();
         }
     }
-
-    public ResourceMgr() {
-    }
 }
diff --git a/src/main/java/com/example/tankbattle/Tank.java b/src/main/java/com/example/tankbattle/Tank.java
index f1927d2..07fb1fe 100644
--- a/src/main/java/com/example/tankbattle/Tank.java
+++ b/src/main/java/com/example/tankbattle/Tank.java
@@ -82,8 +82,8 @@ public class Tank {
     }
 
     public void fire(){
-        int bX = this.x + Tank.WIDTH >> 1 - Bullet.WIDTH >> 1;
-        int bY = this.y + Tank.HEIGHT >> 1 - Bullet.HEIGHT >> 1;
+        int bX = this.x + Tank.WIDTH / 2 - Bullet.WIDTH / 2;
+        int bY = this.y + Tank.HEIGHT / 2 - Bullet.HEIGHT / 2;
         tf.bullets.add(new Bullet(bX, bY, this.dir, this.tf));
     }
 }