public string Run(string instruction)
{
string output = "";
var instructionList = instruction.ToLower().ToList();
foreach (var movement in instructionList)
{
switch (movement)
{
case 'l':
case 'r':
Turn(movement);
break;
case 'f':
Forward();
break;
}
if (!Wall.WithinWalls(X, Y))
{
// If not within walls, set message and break out of loop
output = "Failed: robot went out of bounds!";
break;
}
}
// If not out of bounds then return final position
if (output == "")
{
output = X + " " + Y + " " + Orientation;
}
return(output);
}
public Robot(Wall wall, string startPosition)
{
// Wall must be valid for us to set the robot
if (wall != null && wall.Valid && startPosition != null)
{
var startValues = startPosition.Split(' ');
// Ensure we have 3 values
if (startValues.Count() == 3)
{
int x;
int y;
// Ensure both are positive integers
if (int.TryParse(startValues[0], out x) && int.TryParse(startValues[1], out y))
{
// Check co-ordinates are valid and orientataion is valid
if (x >= 0 && y >= 0
&& wall.WithinWalls(x, y)
&& IsDirectionValid(startValues[2]))
{
X = x;
Y = y;
Orientation = startValues[2];
Wall = wall;
Valid = true;
}
}
}
}
}
public Robot(Wall wall, string startPosition)
{
// Wall must be valid for us to set the robot
if (wall != null && wall.Valid && startPosition != null)
{
var startValues = startPosition.Split(' ');
// Ensure we have 3 values
if (startValues.Count() == 3)
{
int x;
int y;
// Ensure both are positive integers
if (int.TryParse(startValues[0], out x) && int.TryParse(startValues[1], out y))
{
// Check co-ordinates are valid and orientataion is valid
if (x >= 0 && y >= 0 &&
wall.WithinWalls(x, y) &&
IsDirectionValid(startValues[2]))
{
X = x;
Y = y;
Orientation = startValues[2];
Wall = wall;
Valid = true;
}
}
}
}
}
