Unity Project

reference
https://cardgames.io/yahtzee/

Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_StyleSheet.cs

@@ -0,0 +1,131 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+
+namespace TMPro
+{
+
+    [Serializable]
+    public class TMP_StyleSheet : ScriptableObject
+    {
+        private static TMP_StyleSheet s_Instance;
+
+        [SerializeField]
+        private List<TMP_Style> m_StyleList = new List<TMP_Style>(1);
+        private Dictionary<int, TMP_Style> m_StyleDictionary = new Dictionary<int, TMP_Style>();
+
+
+        /// <summary>
+        /// Get a singleton instance of the TMP_StyleSheet
+        /// </summary>
+        public static TMP_StyleSheet instance
+        {
+            get
+            {
+                if (s_Instance == null)
+                {
+                    s_Instance = TMP_Settings.defaultStyleSheet;
+
+                    if (s_Instance == null)
+                        s_Instance = Resources.Load<TMP_StyleSheet>("Style Sheets/Default Style Sheet");
+
+                    if (s_Instance == null) return null;
+
+                    // Load the style dictionary.
+                    s_Instance.LoadStyleDictionaryInternal();
+                }
+
+                return s_Instance;
+            }
+        }
+
+
+        /// <summary>
+        /// Static Function to load the Default Style Sheet.
+        /// </summary>
+        /// <returns></returns>
+        public static TMP_StyleSheet LoadDefaultStyleSheet()
+        {
+            return instance;
+        }
+
+
+        /// <summary>
+        /// Function to retrieve the Style matching the HashCode.
+        /// </summary>
+        /// <param name="hashCode"></param>
+        /// <returns></returns>
+        public static TMP_Style GetStyle(int hashCode)
+        {
+            return instance.GetStyleInternal(hashCode);
+        }
+
+
+        /// <summary>
+        /// Internal method to retrieve the Style matching the Hashcode.
+        /// </summary>
+        /// <param name="hashCode"></param>
+        /// <returns></returns>
+        private TMP_Style GetStyleInternal(int hashCode)
+        {
+            if (m_StyleDictionary.TryGetValue(hashCode, out TMP_Style style))
+            {
+                return style;
+            }
+
+            return null;
+        }
+
+
+        public void UpdateStyleDictionaryKey(int old_key, int new_key)
+        {
+            if (m_StyleDictionary.ContainsKey(old_key))
+            {
+                TMP_Style style = m_StyleDictionary[old_key];
+                m_StyleDictionary.Add(new_key, style);
+                m_StyleDictionary.Remove(old_key);
+            }
+        }
+
+
+        /// <summary>
+        /// Function to update the internal reference to a newly assigned style sheet in the TMP Settings.
+        /// </summary>
+        public static void UpdateStyleSheet()
+        {
+            // Reset instance
+            s_Instance = null;
+
+            RefreshStyles();
+        }
+
+
+        /// <summary>
+        /// Function to refresh the Style Dictionary.
+        /// </summary>
+        public static void RefreshStyles()
+        {
+            instance.LoadStyleDictionaryInternal();
+        }
+
+
+        /// <summary>
+        /// 
+        /// </summary>
+        private void LoadStyleDictionaryInternal()
+        {
+            m_StyleDictionary.Clear();
+            
+            // Read Styles from style list and store them into dictionary for faster access.
+            for (int i = 0; i < m_StyleList.Count; i++)
+            {
+                m_StyleList[i].RefreshStyle();
+              
+                if (!m_StyleDictionary.ContainsKey(m_StyleList[i].hashCode))
+                    m_StyleDictionary.Add(m_StyleList[i].hashCode, m_StyleList[i]);
+            }
+        }
+    }
+
+}