public bool OnArea(AgarElement e)
{
if (e == null)
{
return(false);
}
if (e.ElementType == ElementType.Universe)
{
return(true);
}
if (e.ElementType == ElementType.World)
{
return(true);
}
var nTimesTheDiameter = Math.Max(Cell.Diameter * 5, 30);
if (Cell.X - e.X + e.Radius > nTimesTheDiameter)
{
return(false);
}
if (e.X - e.Radius - Cell.X > nTimesTheDiameter)
{
return(false);
}
if (Cell.Y - e.Y + e.Radius > nTimesTheDiameter)
{
return(false);
}
if (e.Y - e.Radius - Cell.Y > nTimesTheDiameter)
{
return(false);
}
return(true);
}
public static bool CanOneElementEatsOtherOneByCellGroup(AgarElement oneElement, AgarElement otherElement)
{
var bothAreCellParts = oneElement.ElementType != ElementType.CellPart && otherElement.ElementType != ElementType.CellPart;
if (!bothAreCellParts)
{
return(true);
}
var oneCellPartElement = oneElement as CellPart;
var otherCellPartElement = otherElement as CellPart;
var sameCell = oneCellPartElement.Cell == otherCellPartElement.Cell;
if (!sameCell)
{
return(true);
}
var bothEatables = oneCellPartElement.EatableByMySelf && otherCellPartElement.EatableByMySelf;
return(bothEatables);
}
public static bool CanOneElementEatsOtherOneByMass(AgarElement oneElement, AgarElement otherElement)
{
var r = oneElement._Mass * 0.9 > otherElement._Mass;
return(r);
}
public static bool Collides(AgarElement oneElement, AgarElement otherElement)
{
var r = ElementsHelper.TwoElementsCenterDistance(oneElement, otherElement) <= oneElement.Radius + otherElement.Radius;
return(r);
}
public static bool CanOneElementEatsOtherOneByDistance(AgarElement oneElement, AgarElement otherElement)
{
var r = ElementsHelper.TwoElementsCenterDistance(oneElement, otherElement) + otherElement.Radius * 0.4 < oneElement.Radius;
return(r);
}
public static double TwoElementsCenterDistance(AgarElement one, AgarElement other) =>
Math.Sqrt(
Math.Pow(one.X - other.X, 2) +
Math.Pow(one.Y - other.Y, 2)
);