//public static Point GetEnemyVehicleRepulsiveFunction(Vehicle enemyVehicle, double coeff, IList<Vehicle> vehicles, bool isGroundAttak)
//{
// var radius = GetActualShootingDistance(enemyVehicle, isGroundAttak) + MyStrategy.EnemyDangerousRadius;
// var centerPoint = MyStrategy.GetVehiclesCenter(vehicles);
// var dist = centerPoint.GetDistance(enemyVehicle.X, enemyVehicle.Y);
// if (dist > radius) return new Point(0d, 0d);
// var x = coeff * (centerPoint.X - enemyVehicle.X) * (1 / dist - 1 / radius) / Math.Pow(dist, 3d);
// var y = coeff * (centerPoint.Y - enemyVehicle.Y) * (1 / dist - 1 / radius) / Math.Pow(dist, 3d);
// return new Point(x, y);
//}
public static Point GetEnemyGroupRepulsiveFunction(GroupContainer groupContainer, double coeff,
IList <Vehicle> vehicles)
{
var enemyRectangle =
MathHelper.GetJarvisRectangle(groupContainer.Vehicles.Select(v => new Point(v.X, v.Y)).ToList());
var myCenter = MyStrategy.GetVehiclesCenter(vehicles);
var enemyCp = MathHelper.GetNearestRectangleCrossPoint(myCenter, enemyRectangle, groupContainer.Center);
var myCenterDist = myCenter.GetDistance(groupContainer.Center);
var radius = groupContainer.Center.GetDistance(enemyCp) + MyStrategy.EnemyDangerousRadius;
if (myCenterDist > radius)
{
return(new Point(0d, 0d));
}
double x, y;
if (myCenterDist < radius / 2)
{
x = coeff * (myCenter.X - groupContainer.Center.X) / myCenterDist;
y = coeff * (myCenter.Y - groupContainer.Center.Y) / myCenterDist;
}
else
{
x = 2 * coeff * (myCenter.X - groupContainer.Center.X) * (1 / myCenterDist - 1 / radius);
y = 2 * coeff * (myCenter.Y - groupContainer.Center.Y) * (1 / myCenterDist - 1 / radius);
}
return(new Point(x, y));
}
public void AddGroupContainer(GroupContainer gc)
{
Vehicles.AddRange(gc.Vehicles);
Center = new Point(Vehicles.Select(v => v.X).Average(), Vehicles.Select(v => v.Y).Average());
}