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namespace GMap.NET.Internals
{
   using System.IO;
   using System;
    using System.Collections.Generic;

   /// <summary>
   /// struct for raw tile
   /// </summary>
   internal struct RawTile
   {
      public int Type;
      public GPoint Pos;
      public int Zoom;

      public RawTile(int Type, GPoint Pos, int Zoom)
      {
         this.Type = Type;
         this.Pos = Pos;
         this.Zoom = Zoom;
      }

      public override string ToString()
      {
         return Type + " at zoom " + Zoom + ", pos: " + Pos;
      }
   }

   internal class RawTileComparer : IEqualityComparer<RawTile>
   {
       public bool Equals(RawTile x, RawTile y)
       {
           return x.Type == y.Type && x.Zoom == y.Zoom && x.Pos == y.Pos;
       }

       public int GetHashCode(RawTile obj)
       {
           return obj.Type ^ obj.Zoom ^ obj.Pos.GetHashCode();
       }
   }
}