public int UpdateBrushHash()
{
brushHash = this.GetHashCode();
brushHash ^= type.GetHashCode();
brushHash ^= paintMode.GetHashCode();
brushHash ^= edgeMode.GetHashCode();
brushHash ^= multiLayer.GetHashCode();
if (tiles != null)
{
foreach (var tile in tiles)
{
brushHash ^= tile.TileHash;
}
}
if (multiSelectTiles != null)
{
foreach (var tile in multiSelectTiles)
{
brushHash ^= tile.GetHashCode();
}
}
return(brushHash);
}
