private static void Main(string[] args)
{
//Debugger.Launch();
while (true)
{
try
{
var input = Console.ReadLine();
if (string.IsNullOrEmpty(input))
{
continue;
}
var jObject = JObject.Parse(input);
var model = JsonConvert.DeserializeObject <InputModel>(jObject.ToString());
if (model.Type == ModelType.StartGame)
{
World.XCount = model.Params.XCount;
World.YCount = model.Params.YCount;
World.Speed = model.Params.Speed;
World.Width = model.Params.Width;
continue;
}
if (model.Type == ModelType.EndGame)
{
break;
}
_captureNodes = new List <TreeNode>();
_otherNodes = new List <TreeNode>();
_currentTick = model.Params.TickNum;
var myPlayerModel = model.Params.Players.First(p => p.Key == "i").Value;
var enemyPlayersModel = model.Params.Players.Where(p => p.Key != "i").Select(p => p.Value).ToList();
Global.MapBonuses = model.Params.Bonuses.Select(b => new MapBonus(b)).ToList();
Global.Enemies = enemyPlayersModel.Select(p => new EnemyPlayer(p)).ToList();
Global.MyTerritory = new HashSet <Point>(myPlayerModel.Territory.Select(t => new Point(t)));
foreach (var enemy in enemyPlayersModel)
{
Global.EnemyTerritory.UnionWith(enemy.Territory.Select(t => new Point(t)));
}
var firstNode = new TreeNode {
My = new Player(myPlayerModel), Parent = null, Depth = 0
};
MacroLevel.SetDirectionsScore(firstNode.My.Position);
BuildTree(firstNode);
var nodes = _captureNodes.Count > 0 ? _captureNodes : _otherNodes;
var maxScoreNode = nodes.OrderByDescending(n => n.My.Score).ThenBy(n => n.Depth).First();
while (maxScoreNode.Depth != 1)
{
maxScoreNode = maxScoreNode.Parent;
}
Console.WriteLine("{{\"command\": \"{0}\"}}", maxScoreNode.My.Direction);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
}
public static Player GetNext(Player my, string direction, int depth)
{
var myNext = (Player)my.Clone();
myNext.Direction = direction;
if (myNext.Direction == Direction.Left)
{
myNext.Position.X -= World.Width;
if (myNext.Position.X < World.MinX)
{
return(null);
}
}
else if (myNext.Direction == Direction.Right)
{
myNext.Position.X += World.Width;
if (myNext.Position.X > World.MaxX)
{
return(null);
}
}
else if (myNext.Direction == Direction.Up)
{
myNext.Position.Y += World.Width;
if (myNext.Position.Y > World.MaxY)
{
return(null);
}
}
else if (myNext.Direction == Direction.Down)
{
myNext.Position.Y -= World.Width;
if (myNext.Position.Y < World.MinY)
{
return(null);
}
}
if (myNext.Lines.Contains(myNext.Position))
{
// пересекает свой шлейф
return(null);
}
myNext.Score += MacroLevel.GetDirectionScore(myNext.Position, myNext.Direction);
var prevOnMyTerritory = Global.MyTerritory.Contains(my.Position);
if (!prevOnMyTerritory)
{
// вне своей территорий - увеличиваем шлейф
myNext.Lines.Add(my.Position);
}
var onMyTerritory = Global.MyTerritory.Contains(myNext.Position);
double myAverageSpeed = GetAverageSpeed(myNext.Bonus, depth);
foreach (var e in Global.Enemies)
{
double enemyAverageSpeed = GetAverageSpeed(e.Bonus, depth);
foreach (var l in myNext.Lines)
{
int enemyPath = PointExtension.GetPath(e.Position, e.Direction, l);
int myPath = depth * World.Width + World.Width;
if (enemyPath / enemyAverageSpeed - myPath / myAverageSpeed < 1)
{
// страх пересечения шлейфа
myNext.Score -= 500;
}
}
if (e.Lines.Count <= myNext.Lines.Count)
{
int enemyPath = PointExtension.GetPath(e.Position, e.Direction, myNext.Position);
int myPath = depth * World.Width + World.Width;
if (enemyPath / enemyAverageSpeed - myPath / myAverageSpeed < 1)
{
// страх столкновения с головой
myNext.Score -= 500;
}
}
if (e.Lines.Contains(myNext.Position))
{
// пересекает шлейф противника
myNext.Score += 50;
}
}
foreach (var bonus in Global.MapBonuses)
{
if (bonus.Position.Equals(myNext.Position))
{
myNext.Score += GetBonusScore(bonus, myNext.Direction, false, myNext.Position);
}
}
if (onMyTerritory && myNext.Lines.Count > 0)
{
// завершает шлейф на своей территории
var polygon = new List <Point>(myNext.Lines);
var firstPosition = myNext.Lines.First();
var position = myNext.Position;
for (int i = 0; i < 30; i++)
{
polygon.Add(position);
var myBorder = new List <Point>();
foreach (var n in PointExtension.GetNeighboring(position))
{
if (n.Equals(firstPosition))
{
i = 30;
break;
}
if (Global.MyTerritory.Contains(n))
{
myBorder.Add(n);
}
}
if (myBorder.Count > 0)
{
position = myBorder.OrderBy(b => PointExtension.Distance(b, firstPosition)).First();
}
else
{
break;
}
}
var maxX = polygon.Max(l => l.X);
var maxY = polygon.Max(l => l.Y);
var minX = polygon.Min(l => l.X);
var minY = polygon.Min(l => l.Y);
var captured = new HashSet <Point>();
for (var i = maxX; i >= minX; i -= World.Width)
{
for (var j = maxY; j >= minY; j -= World.Width)
{
var point = new Point(i, j);
if (!Global.MyTerritory.Contains(point) &&
PointExtension.InPolygon(polygon, point))
{
captured.Add(point);
}
}
}
captured.ExceptWith(myNext.Lines);
foreach (var p in captured)
{
int captureScore = 1;
if (Global.EnemyTerritory.Contains(p))
{
captureScore = 5;
}
myNext.Score += captureScore;
foreach (var bonus in Global.MapBonuses)
{
if (bonus.Position.Equals(p))
{
myNext.Score += GetBonusScore(bonus, myNext.Direction, true, myNext.Position);
}
}
}
myNext.HasCapture = true;
}
return(myNext);
}
