private bool Contains(PositionMower futurePosition)
{
return(futurePosition.X >= 0 &&
futurePosition.X <= _width &&
futurePosition.Y >= 0 &&
futurePosition.Y <= _height);
}
public PositionMower ApplyCommand(PositionMower position, Command command)
{
PositionMower positionMower;
switch (command)
{
case Command.Left:
positionMower = position.RotateToLeft();
break;
case Command.Right:
positionMower = position.RotateToRight();
break;
case Command.Forward:
positionMower = position.MoveForward(this);
break;;
default:
throw new ArgumentOutOfRangeException(nameof(command), command, null);
}
Track(positionMower);
return(positionMower);
}
public PositionMower MoveForward(Lawn lawn)
{
PositionMower futurePositionMower = PredictPosition();
return(lawn.CanMoveInThisPosition(futurePositionMower)
? futurePositionMower
: this);
}
public static Dictionary <PositionMower, Command[]> ParseCommandOnMower(string[] splittedInput)
{
Dictionary <PositionMower, Command[]> dic = new Dictionary <PositionMower, Command[]>();
for (int indexMower = 0; indexMower < splittedInput.Length / 2; indexMower++)
{
PositionMower positionMower = ParsePosition(splittedInput[2 * indexMower + 1], indexMower);
Command[] commands = ParseCommand(splittedInput[2 * indexMower + 2]);
dic.Add(positionMower, commands);
}
return(dic);
}
public bool IsSameCoordinate(PositionMower positionMower)
{
return(positionMower.X == X && positionMower.Y == Y);
}
private bool AnotherMowerInThisPosition(PositionMower positionMower)
{
return(_positionMowers.Any(p =>
p.IdMower != positionMower.IdMower &&
p.IsSameCoordinate(positionMower)));
}
public bool CanMoveInThisPosition(PositionMower futurePositionMower)
{
return(Contains(futurePositionMower) &&
!AnotherMowerInThisPosition(futurePositionMower));
}
private void Track(PositionMower positionMower)
{
_positionMowers[positionMower.IdMower] = positionMower;
}