private bool CanBeMoved(GameGrid grid, MoveDirection direction)
{
var motionOffset = direction.ToOffset();
foreach (var cell in grid.Where(c => c.Value > 0))
{
var newPosition = cell.OriginalGridPosition.Translate(motionOffset);
if (grid.ContainsPoint(newPosition))
{
var cellAtPosition = grid.TryGetCell(newPosition.X, newPosition.Y);
if (cellAtPosition == null ||
cellAtPosition.Value == 0 ||
cellAtPosition.Value == cell.Value)
{
return(true);
}
}
}
return(false);
}
