private void MakeMove()
{
var neighourhood = new Neighbourhood(board[x, y + 1], board[x, y - 1], board[x + 1, y], board[x - 1, y], board[x, y]);
void MakeMove(Move move)
{
switch (move)
{
case Move.North:
if (neighourhood.North == Cell.Wall)
{
score -= 5;
}
else
{
y += 1;
}
return;
case Move.East:
if (neighourhood.East == Cell.Wall)
{
score -= 5;
}
else
{
x += 1;
}
return;
case Move.South:
if (neighourhood.South == Cell.Wall)
{
score -= 5;
}
else
{
y -= 1;
}
return;
case Move.West:
if (neighourhood.West == Cell.Wall)
{
score -= 5;
}
else
{
x -= 1;
}
return;
case Move.Pickup:
if (neighourhood.Current == Cell.Can)
{
score += 10;
}
else
{
score -= 1;
}
board[x, y] = Cell.Empty;
return;
case Move.Stay:
return;
case Move.Random:
MakeMove(MoveHelpers.GetRandomDirection());
return;
default:
throw new ArgumentOutOfRangeException(nameof(move), move, null);
}
}
MakeMove(cleaner.Move(neighourhood));
}
