1 files changed, 51 insertions, 0 deletions
diff --git a/WorldlineKeepers/Assets/Scripts/Tools/UniqueStringMap.cs b/WorldlineKeepers/Assets/Scripts/Tools/UniqueStringMap.cs
new file mode 100644
index 0000000..7e54840
--- /dev/null
+++ b/WorldlineKeepers/Assets/Scripts/Tools/UniqueStringMap.cs
@@ -0,0 +1,51 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace WK.Tools
+{
+
+    public class UniqueStringMap
+    {
+        private int m_Index = 1;
+
+        private Dictionary<string, int/*ID*/> m_StringMap = new Dictionary<string, int>();    
+
+        public int RegisterString(string str)
+        {
+            if(m_StringMap.ContainsKey(str))
+                return m_StringMap[str];
+
+            int index = m_Index++;
+            m_StringMap.Add(str, index);        
+
+            return index;
+        }
+
+        public int GetStringCode(string str)
+        {
+            if (!m_StringMap.ContainsKey(str))
+                return 0;
+            return m_StringMap[str];    
+        }
+
+        //public int GetOrAddStringCode(string str)
+        //{
+        //    if (!m_StringMap.ContainsKey(str))
+        //    {
+        //        RegisterString(str);    
+        //    }
+        //    return m_StringMap[str];
+        //}
+
+        public int this[string str]
+        {
+            get
+            {
+                return GetStringCode(str);
+            }
+        }
+
+    }
+
+}