修复变身隐身K键没蓝依旧可以释放bug

ActionTowerDefense/Assets/Scripts/Spirits/Trans_Invisible.cs

@@ -145,11 +145,15 @@ public class Trans_Invisible : MonoBehaviour
     }
     void AttackK()
     {
-        playerController.mp -= KMp;
-        GameObject smoke = Instantiate(smokeEffect);
-        smoke.transform.position = transform.position;
-        lastSmokePos = transform.position;
-        time = 0;
+        if(playerController.mp >= KMp)
+        {
+            playerController.mp -= KMp;
+            GameObject smoke = Instantiate(smokeEffect);
+            smoke.transform.position = transform.position;
+            lastSmokePos = transform.position;
+            time = 0;
+        }
+
 
     }