From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 23 Oct 2020 13:08:43 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?=
 =?UTF-8?q?ird=20party=E7=9B=AE=E5=BD=95?=
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---
 .../Scripts/Utils/DemoPrefabController.cs          | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Assets/ThirdParty/MaterializeFX/Scripts/Utils/DemoPrefabController.cs

(limited to 'Assets/ThirdParty/MaterializeFX/Scripts/Utils/DemoPrefabController.cs')

diff --git a/Assets/ThirdParty/MaterializeFX/Scripts/Utils/DemoPrefabController.cs b/Assets/ThirdParty/MaterializeFX/Scripts/Utils/DemoPrefabController.cs
new file mode 100644
index 00000000..d1c108bb
--- /dev/null
+++ b/Assets/ThirdParty/MaterializeFX/Scripts/Utils/DemoPrefabController.cs
@@ -0,0 +1,41 @@
+using UnityEngine;
+
+namespace Assets.MaterializeFX.Scripts.Utils
+{
+    internal sealed class DemoPrefabController : MonoBehaviour
+    {
+        public int StartNum;
+        public GameObject[] Prefabs;
+
+        private GameObject _currentInstance;
+        private int _currentPrefabNum;
+
+        public void Next()
+        {
+            if (Prefabs.Length == 0)
+                return;
+
+            _currentPrefabNum++;
+            if (_currentPrefabNum >= Prefabs.Length)
+                _currentPrefabNum = 0;
+
+            ChangePrefab(_currentPrefabNum);
+        }
+
+        private void Start()
+        {
+            _currentPrefabNum = StartNum;
+
+            ChangePrefab(_currentPrefabNum);
+        }
+
+        private void ChangePrefab(int num)
+        {
+            if (_currentInstance != null)
+                Destroy(_currentInstance);
+            var newPrefab = Prefabs[num];
+            _currentInstance = Instantiate(newPrefab, newPrefab.transform.position, newPrefab.transform.transform.rotation);
+            _currentInstance.SetActive(true);
+        }
+    }
+}
\ No newline at end of file
-- 
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