任务：搭建第二关的框架

场景【测试】
1.使投掷物落地后会发出声音（逻辑上）并且停止滚动
2.使敌人听到投掷物落地的声音后，奔向落点

老泪纵横，出现了很多Bug，终于修完了，对不起，我明天一定做完所有游戏系统，做不完请买开发加速卡。
加油吧，加油了吗？

Assets/MyPostProcess/Effects/Wave/Attack_Wave/AWM0.mat

@@ -42,8 +42,8 @@ Material:
     - WaveCount: 50
     - WaveIntensity_1: 0.02
     - WaveIntensity_2: 1
-    - WaveSpread_Value: 6.399998
+    - WaveSpread_Value: 0
     m_Colors:
-    - Center: {r: 0.6742085, g: 0.2503847, b: 0, a: 0}
+    - Center: {r: 0.13730037, g: 0.24812932, b: 0, a: 0}
     - Vector2_d2d098295fc146f08b921b231b2e5199: {r: 1.6, g: 0.9, b: 0, a: 0}
   m_BuildTextureStacks: []

Assets/Scenes/各种系统测试与陈列.unity

@@ -2429,7 +2429,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 788577770}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -28.36, y: -1.06, z: 0}
+  m_LocalPosition: {x: -27.07, y: -1.06, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 293805376}
@@ -2763,8 +2763,9 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   point1: {fileID: 788577771}
   point2: {fileID: 1209357885}
-  walkSpeed: 0
+  walkSpeed: 5
-  rushSpeed: 1
+  rushSpeed: 10
+  speed: 0
   missiles: []
 --- !u!1 &969830747
 GameObject:
@@ -2983,7 +2984,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1209357884}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -15.22, y: -0.55, z: 0}
+  m_LocalPosition: {x: -19.31, y: -0.55, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 293805376}
@@ -5495,7 +5496,7 @@ BoxCollider2D:
     adaptiveTiling: 0
   m_AutoTiling: 0
   serializedVersion: 2
-  m_Size: {x: 1.45, y: 1.1}
+  m_Size: {x: 3.8, y: 1.1}
   m_EdgeRadius: 0
 --- !u!1001 &1936744432
 PrefabInstance:
@@ -6527,7 +6528,7 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 8233114533063075529, guid: 82d871be611f9d14fbe8c166075c1a37, type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: -3.9000626
+      value: -3.900055
       objectReference: {fileID: 0}
     - target: {fileID: 8233114533063075529, guid: 82d871be611f9d14fbe8c166075c1a37, type: 3}
       propertyPath: m_LocalEulerAnglesHint.x

Assets/Scripts/具象物体/Missile.cs

@@ -6,6 +6,8 @@ public class Missile : MonoBehaviour
 {
     //投掷物类，用来控制投掷物
     // Start is called before the first frame update
+    private bool amINoisy = false;//记录自己是否落地发出声音的变量
+    private bool amIBeenChecked = false;//记录自己是否已经被敌人检查过
     void Start()
     {
         
@@ -16,4 +18,21 @@ public class Missile : MonoBehaviour
     {
         
     }
+
+    void OnCollisionEnter2D(Collision2D other)
+    {
+        if(other.gameObject.tag == "地面")
+        {
+            //当投掷物砸到地面，发出一个响声（逻辑上），标记自身为声源
+            amINoisy = true;
+            //同时，摧毁自身的刚体组件，阻止其滚动
+            Destroy(GetComponent<Rigidbody2D>()); 
+            //再摧毁自身碰撞体
+            Destroy(GetComponent<BoxCollider2D>());
+        }
+    }
+
+    public bool AMINoisy(){return amINoisy;}
+    public bool AmIBeenChecked(){return amIBeenChecked;}
+    public void YouAreChecked(){amIBeenChecked = true;}
 }

Assets/Scripts/具象物体/Patrolman.cs

@@ -15,6 +15,7 @@ public class Patrolman : MonoBehaviour
     public float walkSpeed;
     [Tooltip("听见响动，冲锋时的速度")]
     public float rushSpeed;
+    [SerializeField][ReadOnly]
     private float speed;//记录此刻瞬间的速度,不包含方向
     private float velocity;//速度，正值代表向右，用来判断面部朝向
     private Transform target;//当前目标位置
@@ -38,6 +39,25 @@ public class Patrolman : MonoBehaviour
     void Update()
     {
         Move();//每帧朝目标移动
+        CheckMissiles();//检查是否有投掷物落地
+    }
+
+    private void CheckMissiles()
+    {
+        foreach(Missile missile in missiles)
+        {
+            if(missile.AMINoisy() && !missile.AmIBeenChecked())//如果投掷物在发声、且没有被检查过
+            {
+                //将目标位置设定为落点
+                target = missile.transform;
+                //更改速度为跑步速度
+                speed = rushSpeed;
+                //标记该投掷物已被检查
+                missile.YouAreChecked();
+                isInterrupt = true;
+                PVelocity = 0;
+            }
+        }
     }
 
     //朝目标移动函数
@@ -48,12 +68,23 @@ public class Patrolman : MonoBehaviour
         velocity = Mathf.Abs(velocity)/velocity;//把速度标准化为1或者-1，只保留方向
         velocity *= speed;//给速度赋以大小
 
-        //判断是否到达巡逻点
+        //判断是否到达巡逻点或者落点
-        if(velocity*PVelocity < 0 && !isInterrupt)//速度相乘得负数，说明方向发生改变
+        if(velocity*PVelocity < 0)//速度相乘得负数，说明方向发生改变
         {
             //如果计算速度发生改变，且不是因为被石头打断，说明经过了巡逻点，此时更换目标点为另一个
-            if(target.Equals(point1)) target = point2;
+            if(target.Equals(point1) && !isInterrupt) target = point2;
+            else if(target.Equals(point2) && !isInterrupt) target = point1;//不是被投掷物吸引的时候，才这样
+
+            //如果目标是投掷物的落点，恢复速度和目标点
+            if(target.gameObject.tag == "投掷物")
+            {
+                speed = walkSpeed;
+                //target = point2;
+                if(velocity > 0) target = point2;
                 else target = point1;
+                Debug.Log("投掷物触发转向");
+                isInterrupt = false;
+            }
         }
 
         //控制面部朝向
@@ -74,6 +105,7 @@ public class Patrolman : MonoBehaviour
 
         //更新PVelocity
         PVelocity = velocity;
+
     }
 
     void OnTriggerEnter2D(Collider2D other)
@@ -85,13 +117,6 @@ public class Patrolman : MonoBehaviour
     public void AddAMissile(Missile missile){missiles.Add(missile);}
     //在听觉范围中调用，移除一个监听中的投掷物
     public void RemoveAMissile(Missile missile){missiles.Remove(missile);}
-    // for(int i = 0; i < missiles.Count; i++)
-    // {
-    //     if(missiles[i].Equals(missile))
-    //     {
-    //         missiles.Remove(missile);
-    //     }
-    // }