(client) fix:修复定义链接不正确赋值的问题

Client/Assets/Scripts/Data/MapDefine.cs

@@ -8,7 +8,7 @@ namespace Data
 {
     public class TileDef : Define
     {
-        public string texturePath = "";
+        public ImageDef texture;
         public string name = "";
 
         public override bool Init(XElement xmlDef)
@@ -45,6 +45,12 @@ namespace Data
             return true;
         }
     }
-    
+
+    public class ImageDef : Define
+    {
+        public string path;
+        public int wCount;
+        public int hCount;
+    }
     
 }