private RobotMove FindSafePlace(Map map)
{
// if (map.IsSafeMove(map.Robot, map.Robot.Add(new Vector(0, 1)), 1, map.WaterproofLeft)) return RobotMove.Up;
if(map.IsSafeMove(map.Robot, map.Robot, 1, map.WaterproofLeft)) return RobotMove.Wait;
var waveRun = new WaveRun(map, map.Robot);
Tuple<Vector, Stack<RobotMove>> target = waveRun.EnumerateTargets((lmap, position, stepNumber) => true).FirstOrDefault();
if(target == null)
return RobotMove.Abort;
return target.Item2.Any() ? target.Item2.Peek() : RobotMove.Wait;
}
private RobotMove FindMovableRock(Map map)
{
var left = new Vector(-1, 0);
var right = new Vector(1, 0);
var up = new Vector(0, 1);
var leftRobot = map.Robot.Add(left);
var rightRobot = map.Robot.Add(right);
var upRobot = map.Robot.Add(up);
var leftCheck = map.GetCell(leftRobot) != MapCell.Wall && map.IsSafeMove(map.Robot, map.Robot.Add(left), 1, map.WaterproofLeft);
var rightCheck = map.GetCell(rightRobot) != MapCell.Wall && map.IsSafeMove(map.Robot, map.Robot.Add(right), 1, map.WaterproofLeft);
if (map.GetCell(leftRobot).IsRock() && map.GetCell(leftRobot.Add(left)) == MapCell.Empty && leftCheck)
return RobotMove.Left;
if (map.GetCell(rightRobot).IsRock() && map.GetCell(rightRobot.Add(right)) == MapCell.Empty && rightCheck)
return RobotMove.Right;
if (map.GetCell(upRobot).IsRock() && map.GetCell(leftRobot).IsMovable() && leftCheck)
return RobotMove.Left;
if (map.GetCell(upRobot).IsRock() && map.GetCell(rightRobot).IsMovable() && rightCheck)
return RobotMove.Right;
var waveRun = new WaveRun(map, map.Robot);
moveRockTarget = waveRun.EnumerateTargets(
(lmap, position, used) =>
{
if (lmap.GetCell(position.Add(up)).IsRock() && (lmap.GetCell(position.Add(left)).IsMovable() || lmap.GetCell(position.Add(right)).IsMovable()))
return true;
if (lmap.GetCell(position).IsMovable() && lmap.GetCell(position.Add(left)).IsRock() && lmap.GetCell(position.Add(left).Add(left)).IsRockMovable())
return true;
if (lmap.GetCell(position).IsMovable() && lmap.GetCell(position.Add(right)).IsRock() && lmap.GetCell(position.Add(right).Add(right)).IsRockMovable())
return true;
if (lmap.GetCell(position) == MapCell.Earth && lmap.GetCell(position.Add(right)).IsRock()
&& lmap.GetCell(position.Add(right).Add(right)) != MapCell.Wall && !lmap.GetCell(position.Add(right).Add(right)).IsRock())
return true;
if (lmap.GetCell(position) == MapCell.Earth && lmap.GetCell(position.Add(left)).IsRock()
&& lmap.GetCell(position.Add(right).Add(right)) != MapCell.Wall && !lmap.GetCell(position.Add(right).Add(right)).IsRock())
return true;
return false;
}).FirstOrDefault();
if(moveRockTarget == null)
return RobotMove.Abort;
return moveRockTarget.Item2.Any() ? moveRockTarget.Item2.Peek() : RobotMove.Abort;
}
