public IPositionFinal GetFinalPostion(int gridId, IPositionStarting positionStarting)
{
IGridCoordinate gridCoordinate = _dataService.GetGridCoordinateByGridId(gridId);
IPositionFinal positionFinal = new PositionFinal
{
FinalXPosition = positionStarting.StartingXPosition,
FinalYPosition = positionStarting.StartingYPosition,
FinalOrientation = positionStarting.Orientation,
Lost = false
};
char[] array = positionStarting.Instructions.ToCharArray();
foreach (char instruction in array)
{
if (positionFinal.Lost)
{
_dataService.SaveOffPosition(gridId, positionFinal);
break;
}
switch (instruction)
{
case 'L':
LeftInstructionProcess(positionFinal);
break;
case 'R':
RightInstructionProcess(positionFinal);
break;
case 'F':
if (!_dataService.IsOffPosition(gridId, positionFinal))
{
ForwardInstructionProcess(positionFinal, gridCoordinate);
}
break;
default:
break;
}
}
return(positionFinal);
}
public async Task <IPositionFinal> GetFinalPostionAsync(int gridId, IPositionStarting positionStarting)
{
return(await Task.FromResult(GetFinalPostion(gridId, positionStarting)));
}
