private static Coords NewCoords(Coords coords, Direction.Facing facing)
{
Coords newCoords = new Coords(coords.GetRow(), coords.GetCol());
switch (facing)
{
case Direction.Facing.NORTH:
newCoords.SetRow(newCoords.GetRow() + 1);
break;
case Direction.Facing.EAST:
newCoords.SetCol(newCoords.GetCol() + 1);
break;
case Direction.Facing.SOUTH:
newCoords.SetRow(newCoords.GetRow() - 1);
break;
case Direction.Facing.WEST:
newCoords.SetCol(newCoords.GetCol() - 1);
break;
default:
break;
}
return(newCoords);
}
public void CanRotateLeft()
{
facing = Direction.Facing.EAST;
var result = Direction.Left(facing);
Assert.Equal(Direction.Facing.NORTH, result);
}
public void CanRotateRight()
{
facing = Direction.Facing.EAST;
var result = Direction.Right(facing);
Assert.Equal(Direction.Facing.SOUTH, result);
}
public void CanLoopRight()
{
facing = Direction.Facing.EAST;
var result = facing;
for (int i = 0; i < 9; i++)
{
result = Direction.Right(result);
}
Assert.Equal(Direction.Facing.SOUTH, result);
}
public static Coords Move(Table table, Coords coords, Direction.Facing facing)
{
Coords newCoords = NewCoords(coords, facing);
if (table.IsOnBoard(newCoords))
{
return(newCoords);
}
else
{
return(coords);
}
}
public void Place(int row, int column, Direction.Facing facing)
{
Coords coords = new Coords(row, column);
if (table.IsOnBoard(coords))
{
this.coords = coords;
this.facing = facing;
}
else
{
Console.WriteLine("Invalid Place Command - coordinates must be on the table");
}
}
public void ExecuteCommand(string command)
{
string function = command.Split(' ')[0].ToUpper();
//Console.WriteLine(function);
try
{
switch (function)
{
case "PLACE":
string[] placementData = command.Split(' ')[1].ToUpper().Split(',');
int row = Int32.Parse(placementData[0]);
int col = Int32.Parse(placementData[1]);
Direction.Facing facing = Direction.GetFacing(command.Split(' ')[1].ToUpper().Split(',')[2]);
Place(row, col, facing);
break;
case "RIGHT":
Right();
break;
case "LEFT":
Left();
break;
case "MOVE":
Move();
break;
case "REPORT":
Report();
break;
default:
break;
}
}
catch
{
Console.WriteLine("INVALID COMMAND");
}
}
public void Right()
{
facing = Direction.Right(facing);
}
public void Left()
{
facing = Direction.Left(facing);
}
