feat: Add random texture action

Assets/JCSUnity/Scripts/Actions/Texture/JCS_RandomTextureAction.cs

@@ -0,0 +1,55 @@
+/**
+ * $File: JCS_RandomTextureAction.cs $
+ * $Date: 2023-08-19 06:10:05 $
+ * $Revision: $
+ * $Creator: Jen-Chieh Shen $
+ * $Notice: See LICENSE.txt for modification and distribution information 
+ *                   Copyright (c) 2023 by Shen, Jen-Chieh $
+ */
+using System.Collections.Generic;
+using UnityEngine;
+using MyBox;
+
+namespace JCSUnity
+{
+    public class JCS_RandomTextureAction : MonoBehaviour
+    {
+        /* Variables */
+
+        private Renderer mRenderer = null;
+
+        [Separator("Initialize Variables (JCS_RandomTextureAction)")]
+
+        [Tooltip("List of textures to use.")]
+        [SerializeField]
+        public List<Texture> textures = null;
+
+        /* Setter & Getter */
+
+        /* Functions */
+
+        private void Awake()
+        {
+            this.mRenderer = this.GetComponent<Renderer>();
+
+            UpdateTexture();
+        }
+
+        /// <summary>
+        /// Randomly update the texture once.
+        /// </summary>
+        public void UpdateTexture()
+        {
+            SetTexture(textures);
+        }
+
+        /// <summary>
+        /// Update current texture with list of textures.
+        /// </summary>
+        public void SetTexture(List<Texture> textures)
+        {
+            Texture tex = JCS_Random.ChooseOne(textures);
+            mRenderer.material.SetTexture("_MainTex", tex);
+        }
+    }
+}

docs/ScriptReference/Actions/Texture/JCS_RandomTextureAction.md

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+# JCS_RandomTextureAction
+
+Trigger an event while the time is reached.
+
+## Variables
+
+| Name     | Description              |
+|:---------|:-------------------------|
+| textures | List of textures to use. |
+
+## Functions
+
+| Name          | Description                                   |
+|:--------------|:----------------------------------------------|
+| UpdateTexture | Randomly update the texture once.             |
+| SetTexture    | Update current texture with list of textures. |