update CharacterBehaviour can select wall

Unity_2018_Frozen/Assets/Frozen/Script/CharacterBehaviour.cs

@@ -17,6 +17,8 @@ public class CharacterBehaviour : MonoBehaviour
     public Material mat;
 
     public Area area;
+    public List<Area> AppearArea = new List<Area>();
+
     public Vector2 wallRoi;
     public Vector2 heightRange = new Vector2(0.0f, 0.5f);
     float origin_height = 0.0f;
@@ -117,11 +119,14 @@ public class CharacterBehaviour : MonoBehaviour
         StartCoroutine(RandomPosNoTriggerOther());
         color = new Color(1,1,1,0);
         StartCoroutine(Sleep());
+        if (fakeButton != null)
+            fakeButton.gameObject.SetActive(true);
     }
 
     private void OnDisable()
     {
-        
+        if (fakeButton != null)
+            fakeButton.gameObject.SetActive(false);
     }
 
     IEnumerator PlayOnStart()
@@ -182,7 +187,7 @@ public class CharacterBehaviour : MonoBehaviour
     void RandomAppearWall()
     {
         Vector3 newPos = Vector3.zero;
-        area = (Area)Random.Range(0, 3);
+        area = AppearArea[Random.Range(0, AppearArea.Count)];
         Quaternion q = new Quaternion();
         if (area == Area.LeftWall)
         {