From ded822e98e8eda49618d17e53407b0df1896e539 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 22 Apr 2022 19:24:15 +0800
Subject: * rename AlienSurvival project to SurvivalTest

---
 .../Assets/Scripts/TopDown/TopDownSorting.cs       | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 SurvivalTest/Assets/Scripts/TopDown/TopDownSorting.cs

(limited to 'SurvivalTest/Assets/Scripts/TopDown/TopDownSorting.cs')

diff --git a/SurvivalTest/Assets/Scripts/TopDown/TopDownSorting.cs b/SurvivalTest/Assets/Scripts/TopDown/TopDownSorting.cs
new file mode 100644
index 0000000..3ee2f0a
--- /dev/null
+++ b/SurvivalTest/Assets/Scripts/TopDown/TopDownSorting.cs
@@ -0,0 +1,40 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[DisallowMultipleComponent]
+[RequireComponent(typeof(SpriteRenderer))]
+[RequireComponent(typeof(TopDownTransform))]
+public class TopDownSorting : MonoBehaviour
+{
+	private SpriteRenderer m_SpriteRenderer;
+	private TopDownTransform m_Coord;
+
+	private void Awake()
+	{
+		m_SpriteRenderer = GetComponent<SpriteRenderer>();
+		m_Coord = GetComponent<TopDownTransform>();
+	}
+
+	private void Update()
+	{
+		Sorting();
+	}
+
+	public void Sorting()
+	{
+		if(m_SpriteRenderer == null)
+		{
+			m_SpriteRenderer = GetComponent<SpriteRenderer>();
+		}
+		
+		if(m_Coord == null)
+		{
+			m_Coord = GetComponent<TopDownTransform>();
+		}
+
+		// ¸ù¾ÝyÉèÖÃsortOrder 
+		m_SpriteRenderer.sortingOrder = (int)(-m_Coord.position.y * 100);
+	}
+
+}
-- 
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