internal static PredictionOutput GetPrediction(PredictionInput input, bool ft, bool checkCollision)
{
PredictionOutput result = null;
if (!input.Unit.IsValidTarget(false, range: float.MaxValue))
{
return(new PredictionOutput());
}
if (ft)
{
//Increase the delay due to the latency and server tick:
input.Delay += Game.Ping / 2000f + 0.06f;
if (input.Aoe)
{
return(AoePrediction.GetPrediction(input));
}
}
//Target too far away.
if (Math.Abs(input.Range - float.MaxValue) > float.Epsilon &&
input.Unit.Distance4(input.RangeCheckFrom, true) > Math.Pow(input.Range * 1.5, 2))
{
return(new PredictionOutput {
Input = input
});
}
//Unit is dashing.
if (input.Unit.IsDashing())
{
result = GetDashingPrediction(input);
}
else
{
//Unit is immobile.
var remainingImmobileT = UnitIsImmobileUntil(input.Unit);
if (remainingImmobileT >= 0d)
{
result = GetImmobilePrediction(input, remainingImmobileT);
}
else
{
input.Range = input.Range * _menu["PredMaxRange"].Cast <Slider>().CurrentValue / 100f;
}
}
//Normal prediction
if (result == null)
{
result = GetStandardPrediction(input);
}
//Check if the unit position is in range
if (Math.Abs(input.Range - float.MaxValue) > float.Epsilon)
{
if (result.Hitchance >= HitChance.High &&
input.RangeCheckFrom.Distance6(input.Unit.Position, true) >
Math.Pow(input.Range + input.RealRadius * 3 / 4, 2))
{
result.Hitchance = HitChance.Medium;
}
if (input.RangeCheckFrom.Distance6(result.UnitPosition, true) >
Math.Pow(input.Range + (input.Type == SkillshotType.SkillshotCircle ? input.RealRadius : 0), 2))
{
result.Hitchance = HitChance.OutOfRange;
}
if (input.RangeCheckFrom.Distance6(result.CastPosition, true) > Math.Pow(input.Range, 2))
{
if (result.Hitchance != HitChance.OutOfRange)
{
result.CastPosition = input.RangeCheckFrom +
input.Range *
(result.UnitPosition - input.RangeCheckFrom).To2D2().Normalized2().To3D2();
}
else
{
result.Hitchance = HitChance.OutOfRange;
}
}
}
//Check for collision
if (checkCollision && input.Collision)
{
var positions = new List <Vector3> {
result.UnitPosition, result.CastPosition, input.Unit.Position
};
var originalUnit = input.Unit;
result.CollisionObjects = Collision.GetCollision(positions, input);
result.CollisionObjects.RemoveAll(x => x.NetworkId == originalUnit.NetworkId);
result.Hitchance = result.CollisionObjects.Count > 0 ? HitChance.Collision : result.Hitchance;
}
return(result);
}
internal static PredictionOutput GetDashingPrediction(PredictionInput input)
{
var dashData = input.Unit.GetDashInfo();
var result = new PredictionOutput { Input = input };
//Normal dashes.
if (!dashData.IsBlink)
{
//Mid air:
var endP = dashData.Path.Last();
var dashPred = GetPositionOnPath(
input, new List<Vector2> { input.Unit.ServerPosition.To2D2(), endP }, dashData.Speed);
if (dashPred.Hitchance >= HitChance.High && dashPred.UnitPosition.To2D2().Distance(input.Unit.Position.To2D2(), endP, true) < 200)
{
dashPred.CastPosition = dashPred.UnitPosition;
dashPred.Hitchance = HitChance.Dashing;
return dashPred;
}
//At the end of the dash:
if (dashData.Path.PathLength() > 200)
{
var timeToPoint = input.Delay / 2f + input.From.To2D2().Distance7(endP) / input.Speed - 0.25f;
if (timeToPoint <=
input.Unit.Distance5(endP) / dashData.Speed + input.RealRadius / input.Unit.MoveSpeed)
{
return new PredictionOutput
{
CastPosition = endP.To3D(),
UnitPosition = endP.To3D(),
Hitchance = HitChance.Dashing
};
}
}
result.CastPosition = dashData.Path.Last().To3D();
result.UnitPosition = result.CastPosition;
//Figure out where the unit is going.
}
return result;
}