private static CardinalCompassPointType GetCardinalCompassPointByTurnLeft(CardinalCompassPointType cardinalCompassPointType)
{
switch (cardinalCompassPointType)
{
case CardinalCompassPointType.N:
cardinalCompassPointType = CardinalCompassPointType.W;
break;
case CardinalCompassPointType.E:
cardinalCompassPointType = CardinalCompassPointType.N;
break;
case CardinalCompassPointType.S:
cardinalCompassPointType = CardinalCompassPointType.E;
break;
case CardinalCompassPointType.W:
cardinalCompassPointType = CardinalCompassPointType.S;
break;
default:
throw new ArgumentException($"{cardinalCompassPointType} cardinal compass point is not defined.");
}
return(cardinalCompassPointType);
}
private CardinalCompassPointType GetDirectionTypeRotate(CardinalCompassPointType directionType, TurnType turnType)
{
if (turnType == TurnType.Left)
{
directionType = GetCardinalCompassPointByTurnLeft(directionType);
}
else if (turnType == TurnType.Right)
{
directionType = GetCardinalCompassPointByTurnRight(directionType);
}
else
{
throw new ArgumentException($"{turnType} Turn type is not find");
}
return(directionType);
}
private (int xCoordinate, int yCoordinate, CardinalCompassPointType direction) GetPositionByMove(int xCoordinate, int yCoordinate, CardinalCompassPointType direction)
{
switch (direction)
{
case CardinalCompassPointType.N:
yCoordinate++;
break;
case CardinalCompassPointType.E:
xCoordinate++;
break;
case CardinalCompassPointType.S:
yCoordinate--;
break;
case CardinalCompassPointType.W:
xCoordinate--;
break;
default:
break;
}
return(xCoordinate, yCoordinate, direction);
}
