public bool IsGameOver()
{
if (Grids.items.Where(g => g.isEmpty).Count() == 0)
{
for (var i = 0; i < Grids.count; i++)
{
if (Grids.HasLeft(i) && Grids.GetLeft(i).num == Grids.GetItem(i).num)
{
return(false);
}
if (Grids.HasRight(i) && Grids.GetRight(i).num == Grids.GetItem(i).num)
{
return(false);
}
if (Grids.HasUp(i) && Grids.GetUp(i).num == Grids.GetItem(i).num)
{
return(false);
}
if (Grids.HasDown(i) && Grids.GetDown(i).num == Grids.GetItem(i).num)
{
return(false);
}
}
return(true);
}
return(false);
}