From b4b9ac582bc2ce5974e37f24863e1d951dec13f2 Mon Sep 17 00:00:00 2001
From: bingor <bingor19890207@163.com>
Date: Wed, 12 Oct 2022 15:51:03 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9D=A6=E5=85=8B=E5=A4=A7=E6=88=98=EF=BC=88?=
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---
 .../java/com/msb/chain/ColliderChain.java     |  4 ++
 .../msb/inter/impl/BulletWallCollider.java    | 37 +++++++++++++++++++
 .../com/msb/inter/impl/TankWallCollider.java  | 36 ++++++++++++++++++
 3 files changed, 77 insertions(+)
 create mode 100644 src/main/java/com/msb/inter/impl/BulletWallCollider.java
 create mode 100644 src/main/java/com/msb/inter/impl/TankWallCollider.java

diff --git a/src/main/java/com/msb/chain/ColliderChain.java b/src/main/java/com/msb/chain/ColliderChain.java
index 693063f..fd1396a 100644
--- a/src/main/java/com/msb/chain/ColliderChain.java
+++ b/src/main/java/com/msb/chain/ColliderChain.java
@@ -7,7 +7,9 @@ package com.msb.chain;/**
 
 import com.msb.inter.Collider;
 import com.msb.inter.impl.BulletTankCollider;
+import com.msb.inter.impl.BulletWallCollider;
 import com.msb.inter.impl.TankTankCollider;
+import com.msb.inter.impl.TankWallCollider;
 import com.msb.model.abstracts.GameObject;
 
 import java.util.LinkedList;
@@ -26,6 +28,8 @@ public class ColliderChain implements Collider {
     public ColliderChain() {
         add(new BulletTankCollider());
         add(new TankTankCollider());
+        add(new TankWallCollider());
+        add(new BulletWallCollider());
     }
 
     public void add(Collider collider) {
diff --git a/src/main/java/com/msb/inter/impl/BulletWallCollider.java b/src/main/java/com/msb/inter/impl/BulletWallCollider.java
new file mode 100644
index 0000000..d1640bc
--- /dev/null
+++ b/src/main/java/com/msb/inter/impl/BulletWallCollider.java
@@ -0,0 +1,37 @@
+package com.msb.inter.impl;/**
+ * @Author bingor
+ * @Date 2022/10/11 9:41
+ * @Description: com.msb.inter.impl
+ * @Version: 1.0
+ */
+
+import com.msb.inter.Collider;
+import com.msb.model.Bullet;
+import com.msb.model.Wall;
+import com.msb.model.abstracts.GameObject;
+
+/**
+ *@ClassName BulletWallCollider
+ *@Description TODO
+ *@Author bingor
+ *@Date 2022/10/11 9:41
+ *@Version 3.0
+ */
+public class BulletWallCollider implements Collider {
+    @Override
+    public boolean collide(GameObject o1, GameObject o2) {
+        if(o1 instanceof Bullet && o2 instanceof Wall) {
+            Bullet bullet = (Bullet) o1;
+            Wall wall = (Wall) o2;
+
+            if(bullet.getRectangle().intersects(wall.getRectangle())) {
+                bullet.die();
+            }
+            return true;    //子弹碰墙，只有子弹消亡，但是墙还是好的，所以责任链还是需要继续
+        } else if (o1 instanceof Wall && o2 instanceof Bullet) {
+            return collide(o2, o1);
+        } else {
+            return true;
+        }
+    }
+}
diff --git a/src/main/java/com/msb/inter/impl/TankWallCollider.java b/src/main/java/com/msb/inter/impl/TankWallCollider.java
new file mode 100644
index 0000000..bb847fe
--- /dev/null
+++ b/src/main/java/com/msb/inter/impl/TankWallCollider.java
@@ -0,0 +1,36 @@
+package com.msb.inter.impl;/**
+ * @Author bingor
+ * @Date 2022/10/11 9:41
+ * @Description: com.msb.inter.impl
+ * @Version: 1.0
+ */
+
+import com.msb.inter.Collider;
+import com.msb.model.Tank;
+import com.msb.model.Wall;
+import com.msb.model.abstracts.GameObject;
+
+/**
+ *@ClassName BulletTankCollider
+ *@Description TODO
+ *@Author bingor
+ *@Date 2022/10/11 9:41
+ *@Version 3.0
+ */
+public class TankWallCollider implements Collider {
+    @Override
+    public boolean collide(GameObject o1, GameObject o2) {
+        if(o1 instanceof Tank && o2 instanceof Wall) {
+            Tank tank = (Tank) o1;
+            Wall wall = (Wall) o2;
+            if(tank.getRectangle().intersects(wall.getRectangle())) {
+                tank.goBack();
+            }
+            return true;   //坦克与墙相撞，坦克和墙不会消失，所以责任链应该继续
+        } else if((o1 instanceof Wall && o2 instanceof Tank)) {
+            return collide(o2, o1);
+        } else {
+            return true;
+        }
+    }
+}