/// <summary>
/// Gets the <see cref="SnakeGame.GridSystem.Cell"/> with the specified coordinates.
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
public Cell this[int x, int y]
{
get
{
/*
* if (!CheckWidth(x))
* {
* throw new IndexOutOfRangeException("X component of indexer (first argument) must be in the range " + FormatRange(0, Width) + ".");
* }
* if (!CheckHeight(y))
* {
* throw new IndexOutOfRangeException("Y component of indexer (second argument) must be in the range " + FormatRange(0, Height) + ".");
* }
*/
Cell res = Cell.INVALID_CELL;
if (RangeX.InRange(x) && RangeY.InRange(y))
{
res = _cells[y][x];
}
/*
* if (res == Cell.INVALID_CELL)
* {
* throw new DataMisalignedException("A valid value was not create during object construction.");
* }
*/
return(res);
}
}
/// <summary>
/// Determines whether the specified coordinate is within this grid's range.
/// </summary>
/// <returns><c>true</c> if the coordinate is in range; otherwise, <c>false</c>.</returns>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
public bool IsDefined(int x, int y)
{
return(RangeX.InRange(x) && RangeY.InRange(y));
}