From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 22 Oct 2020 23:30:02 +0800
Subject: * amplify shader editor

---
 .../Scripts/Utils/DemoPrefabController.cs          | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Assets/MaterializeFX/MaterializationFX/Scripts/Utils/DemoPrefabController.cs

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

diff --git a/Assets/MaterializeFX/MaterializationFX/Scripts/Utils/DemoPrefabController.cs b/Assets/MaterializeFX/MaterializationFX/Scripts/Utils/DemoPrefabController.cs
new file mode 100644
index 00000000..73316f82
--- /dev/null
+++ b/Assets/MaterializeFX/MaterializationFX/Scripts/Utils/DemoPrefabController.cs
@@ -0,0 +1,41 @@
+using UnityEngine;
+
+namespace MaterializationFX.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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