/// <summary>
/// Returns Calculated Prediction based off given data values.
/// </summary>
/// <param name="input">
/// <see cref="PredictionInput" /> input
/// </param>
/// <param name="ft">Add Delay</param>
/// <param name="checkCollision">Check Collision</param>
/// <returns>
/// <see cref="PredictionOutput" /> output
/// </returns>
public PredictionOutput GetPrediction(PredictionInput input, bool ft, bool checkCollision)
{
PredictionOutput result = null;
if (!input.Unit.IsValidTarget())
{
return(new PredictionOutput());
}
input.From = input.From - (input.Unit.ServerPosition - input.From).Normalized()
* ObjectManager.GetLocalPlayer().BoundingRadius;
if (ft)
{
input.Delay += Game.Ping / 2000f + 0.06f;
if (input.AoE)
{
return(AoePrediction.GetAoEPrediction(input));
}
}
if (Math.Abs(input.Range - float.MaxValue) > float.Epsilon &&
input.Unit.DistanceSqr(input.RangeCheckFrom) > Math.Pow(input.Range * 1.5, 2))
{
return(new PredictionOutput {
Input = input
});
}
if (input.Unit.IsDashing())
{
result = GetDashingPrediction(input);
}
else
{
var remainingImmobileT = UnitIsImmobileUntil(input.Unit);
if (remainingImmobileT >= 0d)
{
result = GetImmobilePrediction(input, remainingImmobileT);
}
}
if (result == null)
{
result = GetStandardPrediction(input);
}
if (Math.Abs(input.Range - float.MaxValue) > float.Epsilon)
{
if (result.HitChance >= HitChance.High && input.RangeCheckFrom.DistanceSqr(input.Unit.Position)
> Math.Pow(input.Range + input.RealRadius * 3 / 4, 2))
{
result.HitChance = HitChance.Medium;
}
if (input.RangeCheckFrom.DistanceSqr(result.UnitPosition) > Math.Pow(
input.Range + (input.Type == SkillshotType.Circle ? input.RealRadius : 0),
2))
{
result.HitChance = HitChance.OutOfRange;
}
if (input.RangeCheckFrom.DistanceSqr(result.CastPosition) > Math.Pow(input.Range, 2))
{
if (result.HitChance != HitChance.OutOfRange)
{
result.CastPosition = input.RangeCheckFrom + input.Range
* (result.UnitPosition - input.RangeCheckFrom).Normalized().FixHeight();
}
else
{
result.HitChance = HitChance.OutOfRange;
}
}
}
if (!checkCollision || !input.Collision)
{
return(result);
}
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);
}