1 files changed, 18 insertions, 5 deletions

diff --git a/AlienSurvival/Assets/Test/Scripts/TestFakeHeight.cs b/AlienSurvival/Assets/Test/Scripts/TestFakeHeight.cs
index 35174a5..6f3923c 100644
--- a/AlienSurvival/Assets/Test/Scripts/TestFakeHeight.cs
+++ b/AlienSurvival/Assets/Test/Scripts/TestFakeHeight.cs
@@ -68,21 +68,34 @@ public class TestFakeHeight : MonoBehaviour
 	private void OnEnable()
 	{
 		m_SpriteRenderer = GetComponent<SpriteRenderer>();
-		m_PreHeight = m_Height;
 	}
 
-	void Update()
-    {
+	private void Start()
+	{
+		m_PreHeight = 0;
+		Project();
+	}
+
+	void Project()
+	{
 		Vector3 pos = transform.position;
 
 		pos.y = pos.y - m_PreHeight + m_Height;
 		transform.position = pos;
 
-		m_Shadow.position = new Vector3(transform.position.x, transform.position.y - m_Height, transform.position.z);
+		if (m_Shadow != null)
+		{
+			m_Shadow.position = new Vector3(transform.position.x, transform.position.y - m_Height, transform.position.z);
+		}
 
 		m_PreHeight = m_Height;
 
 		// ¸ù¾ÝyÉèÖÃsortOrder 
-		m_SpriteRenderer.sortingOrder =(int) (-y * 100);
+		m_SpriteRenderer.sortingOrder = (int)(-y * 100);
+	}
+
+	void Update()
+    {
+		Project();
 	}
 }