public override void Update(long elapsedMilliseconds)
{
var deers = MapObjects.GetAll <Deer>();
var wolves = MapObjects.GetAll <Wolf>();
foreach (var deer in deers)
{
//проверяю чтобы олени не вышли из полигона
if (deer.Coordinate.X < _leftX - _barier || deer.Coordinate.Y < _downY - _barier)
{
deer._speed = _deerSeed;
}
else if (deer.Coordinate.X > _rightX - _barier || deer.Coordinate.Y > _upY - _barier)
{
deer._speed = -_deerSeed;
}
deer.MoveUpRight();
}
foreach (var wolf in wolves)
{
var nearestDeer = deers.Aggregate((deer1, deer2) =>
PointExtension.Distance((Point)wolf, (Point)deer1) < PointExtension.Distance((Point)wolf, (Point)deer2) ? deer1 : deer2);
wolf.MoveUpRight(new Coordinate(nearestDeer.X, nearestDeer.Y));
//Ищем ближайшего волка
var minDistance = double.MaxValue;
foreach (var _wolf in wolves.Where(_wolf =>
(PointExtension.Distance((Point)wolf, (Point)_wolf) < minDistance) &&
(PointExtension.Distance((Point)wolf, (Point)_wolf) > 0)))
{
minDistance = (PointExtension.Distance((Point)wolf, (Point)_wolf));
}
if (minDistance < 250)
{
if (wolf._flagPack == false)
{
Console.WriteLine(minDistance);
wolf.WolfInThePack();
wolf._flagPack = true;
}
}
else
{
wolf._speed = _wolfSpeed;
wolf._flagPack = false;
}
if (!wolf.CanEat(nearestDeer))
{
continue;
}
MapObjects.Remove(nearestDeer);
deers.Remove(nearestDeer);
var newDeerCoordinate = GenerateCoordinatesAnimal(1)[0];
MapObjects.Add(new Deer(newDeerCoordinate, 10));
}
}
public bool CanEat(Deer deer)
{
return(PointExtension.Distance(this, deer) < _speed);
}