/// <summary>
/// Moves the robot to the exit
/// </summary>
/// <remarks>
/// This function uses methods of the robot that was passed into this class'
/// constructor. It has to move the robot until the robot's event
/// <see cref="IRobot.ReachedExit"/> is fired. If the algorithm finds out that
/// the exit is not reachable, it has to call <see cref="IRobot.HaltAndCatchFire"/>
/// and exit.
/// </remarks>
public void MoveRobotToExit()
{
var reachedEnd = false;
robot.ReachedExit += (_, __) => reachedEnd = true;
bool[] GetPossibleMoveDirections(Coordinates coordinates)
{
var neighbours = new bool[4];
for (var x = 0; x < 4; x++)
{
var direction = (Direction)x;
var canMove = robot.CanIMove(direction);
neighbours[x] = canMove;
if (canMove)
{
map.TryAdd(coordinates.GetNeighbour(direction), null);
}
}
return(neighbours);
}
void MakeNextMove(Coordinates coordinates)
{
if (reachedEnd)
{
return;
}
