/// <summary>
/// Check in which direction snake should move.
/// </summary>
private Direction CheckMoveDir()
{
Direction newDir;
if (_turnCommand != null)
{
newDir = _turnCommand.dir;
_turnCommand = null;
}
else
{
newDir = Direction.FORWARD;
}
return(newDir);
}
/// <summary>
/// Sets turn command. So in next movement snake will turn.
/// </summary>
private void OnTurnCommand(EventArgs args)
{
_turnCommand = (args as SnakeTurnCommandArgs).turnCommand;
}