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ActionTowerDefense/Assets/Resources/Prefab/FX/CooksBird.prefab

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ActionTowerDefense/Assets/Resources/Prefab/FX/CooksBird.prefab.meta

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ActionTowerDefense/Assets/Scripts/Spirits/Trans_Cook.cs

@@ -4,6 +4,16 @@ using UnityEngine;
 
 public class Trans_Cook : MonoBehaviour
 {
+    public enum attackState
+    {
+        NoAttack = 0,
+        Away = 1,
+        Stay = 2,
+        Back = 3,
+    }
+
+    public attackState curAS;               //当前攻击状态
+
     public PlayerController controller;
     public float changeTime;
 
@@ -11,8 +21,13 @@ public class Trans_Cook : MonoBehaviour
     private float pastAttackTime;
     private bool canAttack = true;
 
+    [Header("小鸟回旋镖")]
     public GameObject bird;                 //扔出去的鸟儿
     public float birdSpeed;                 //鸟儿攻击速度
+    public float attackDistance;            //攻击距离
+    public float stayTime;                  //小鸟在极点停留多久
+    private float dir;                      //小鸟攻击方向
+    private float pastLength;               //小鸟已经飞出去多远
 
     private void Start()
     {
@@ -20,9 +35,66 @@ public class Trans_Cook : MonoBehaviour
         controller.changeTime = changeTime;
     }
 
+    private void ChangeAttackState(attackState cas)
+    {
+        switch (curAS)
+        {
+            case attackState.NoAttack:
+                break;
+            case attackState.Away:
+                break;
+            case attackState.Stay:
+                break;
+            case attackState.Back:
+                break;
+            default:
+                break;
+        }
+        curAS = cas;
+        switch (curAS)
+        {
+            case attackState.NoAttack:
+                break;
+            case attackState.Away:
+                dir = controller.bodyTrans.localScale.x;
+                break;
+            case attackState.Stay:
+                dir = -dir;
+                break;
+            case attackState.Back:
+                break;
+            default:
+                break;
+        }
+    }
+
+    private void onAttackState()
+    {
+        switch (curAS)
+        {
+            case attackState.NoAttack:
+                break;
+            case attackState.Away:
+                pastLength += birdSpeed * Time.deltaTime;
+                bird.transform.position -= new Vector3(dir * pastLength, 0, 0);
+                if (pastLength >= attackDistance)
+                {
+                    ChangeAttackState(attackState.Stay);
+                }
+                break;
+            case attackState.Stay:
+                
+                break;
+            case attackState.Back:
+                break;
+            default:
+                break;
+        }
+    }
+
     private void Update()
     {
-        if (!canAttack)
+        if (!canAttack && curAS == 0)
         {
             pastAttackTime += Time.deltaTime;
             if (pastAttackTime >= intervalTime)
@@ -35,8 +107,7 @@ public class Trans_Cook : MonoBehaviour
         {
             canAttack = false;
             controller.isinputJ = false;
-            float dir = controller.bodyTrans.localScale.x;
-            bird.transform.position -= new Vector3(dir * birdSpeed, 0, 0);
+            ChangeAttackState(attackState.Away);
         }
         if (controller.isinputK)
         {