public Ship(Coords initialCoords, Orientation intitialOrientation, Ocean ocean)
{
CurrentPosition = initialCoords;
CurrentOrientation = intitialOrientation;
_ocean = ocean;
Ocean.MovementResult res = _ocean.TryMove(null, CurrentPosition);
if (res == Ocean.MovementResult.Lost)
{
_isLost = true;
}
}
/// <summary>
/// Try to move forward.
/// </summary>
private void tryForwardMovement()
{
Coords newPos = CurrentPosition;
switch (CurrentOrientation)
{
case Orientation.North:
newPos = new Coords(CurrentPosition.XCoord, CurrentPosition.YCoord + 1);
break;
case Orientation.East:
newPos = new Coords(CurrentPosition.XCoord + 1, CurrentPosition.YCoord);
break;
case Orientation.South:
newPos = new Coords(CurrentPosition.XCoord, CurrentPosition.YCoord - 1);
break;
case Orientation.West:
newPos = new Coords(CurrentPosition.XCoord - 1, CurrentPosition.YCoord);
break;
}
Ocean.MovementResult res = _ocean.TryMove(CurrentPosition, newPos);
if (res == Ocean.MovementResult.Lost)
{
_isLost = true;
_ocean.AddWarning(CurrentPosition);
}
else if (res == Ocean.MovementResult.Warning)
{
// Ship has received warning not to move. Nothing to do.
}
else
{
// Ship succeeded in moving, update position.
CurrentPosition = newPos;
}
}