internal static PredictionOutput WayPointAnalysis(PredictionOutput result, PredictionInput input)
{
if (!input.Unit.IsValid() || !(input.Unit is AIHeroClient) || Math.Abs(input.Radius - 1) < 0.01)
{
result.Hitchance = HitChance.VeryHigh;
return result;
}
//Program.debug("PRED: FOR CHAMPION " + input.Unit.BaseSkinName);
// CAN'T MOVE SPELLS ///////////////////////////////////////////////////////////////////////////////////
if (UnitTracker.GetSpecialSpellEndTime(input.Unit) > 0 || input.Unit.HasBuff("Recall"))
{
result.Hitchance = HitChance.VeryHigh;
return result;
}
// PREPARE MATH ///////////////////////////////////////////////////////////////////////////////////
result.Hitchance = HitChance.Medium;
var lastWaypiont = input.Unit.GetWaypoints().Last().To3D();
var distanceUnitToWaypoint = lastWaypiont.Distance(input.Unit.ServerPosition);
var distanceFromToUnit = input.From.Distance(input.Unit.ServerPosition);
var distanceFromToWaypoint = lastWaypiont.Distance(input.From);
float speedDelay;
if (Math.Abs(input.Speed - float.MaxValue) < float.Epsilon)
speedDelay = 0;
else
speedDelay = distanceFromToUnit / input.Speed;
float totalDelay = speedDelay + input.Delay;
float moveArea = input.Unit.MoveSpeed * totalDelay;
float fixRange = moveArea * 0.5f;
double angleMove = 30 + (input.Radius / 13) - (totalDelay * 2);
float backToFront = moveArea * 1.5f;
float pathMinLen = 1000f;
if (UnitTracker.GetLastNewPathTime(input.Unit) < 0.1d)
{
pathMinLen = 700f + backToFront;
result.Hitchance = HitChance.High;
}
if (input.Type == SkillshotType.SkillshotCircle)
{
fixRange -= input.Radius / 2;
}
// SPAM CLICK ///////////////////////////////////////////////////////////////////////////////////
if (UnitTracker.PathCalc(input.Unit))
{
//Program.debug("PRED: SPAM CLICK");
if (distanceFromToUnit < input.Range - fixRange)
{
result.Hitchance = HitChance.VeryHigh;
return result;
}
result.Hitchance = HitChance.High;
return result;
}
// NEW Visible ///////////////////////////////////////////////////////////////////////////////////
if (UnitTracker.GetLastVisibleTime(input.Unit) < 0.08d)
{
//Program.debug("PRED: NEW Visible");
result.Hitchance = HitChance.Medium;
return result;
}
// SPECIAL CASES ///////////////////////////////////////////////////////////////////////////////////
if (distanceFromToUnit < 300 || distanceFromToWaypoint < 200)
{
//Program.debug("PRED: SPECIAL CASES");
result.Hitchance = HitChance.VeryHigh;
return result;
}
// LONG CLICK DETECTION ///////////////////////////////////////////////////////////////////////////////////
if (distanceUnitToWaypoint > pathMinLen)
{
//Program.debug("PRED: LONG CLICK DETECTION");
result.Hitchance = HitChance.VeryHigh;
return result;
}
// RUN IN LANE DETECTION ///////////////////////////////////////////////////////////////////////////////////
if (distanceFromToWaypoint > distanceFromToUnit + fixRange && GetAngle(input.From, input.Unit) < angleMove)
{
//Program.debug(GetAngle(input.From, input.Unit) + " PRED: RUN IN LANE DETECTION " + angleMove);
result.Hitchance = HitChance.VeryHigh;
return result;
}
// FIX RANGE ///////////////////////////////////////////////////////////////////////////////////
if (distanceFromToWaypoint <= input.Unit.Distance(input.From) && distanceFromToUnit > input.Range - fixRange)
{
//debug("PRED: FIX RANGE");
result.Hitchance = HitChance.Medium;
return result;
}
// AUTO ATTACK LOGIC ///////////////////////////////////////////////////////////////////////////////////
if (UnitTracker.GetLastAutoAttackTime(input.Unit) < 0.1d)
{
if (input.Type == SkillshotType.SkillshotLine && totalDelay < 0.6 + (input.Radius * 0.001))
result.Hitchance = HitChance.VeryHigh;
else if (input.Type == SkillshotType.SkillshotCircle && totalDelay < 0.7 + (input.Radius * 0.001))
result.Hitchance = HitChance.VeryHigh;
else
result.Hitchance = HitChance.High;
//Program.debug("PRED: AUTO ATTACK DETECTION");
return result;
}
// STOP LOGIC ///////////////////////////////////////////////////////////////////////////////////
else
{
if (input.Unit.IsAttackingPlayer)
{
result.Hitchance = HitChance.High;
return result;
}
else if (input.Unit.Path.Count() == 0 && !input.Unit.IsMoving)
{
if (distanceFromToUnit > input.Range - fixRange)
result.Hitchance = HitChance.Medium;
else if (UnitTracker.GetLastStopMoveTime(input.Unit) < 0.8d)
result.Hitchance = HitChance.High;
else
result.Hitchance = HitChance.VeryHigh;
//Program.debug("PRED: STOP LOGIC");
return result;
}
}
// ANGLE HIT CHANCE ///////////////////////////////////////////////////////////////////////////////////
if (input.Type == SkillshotType.SkillshotLine && input.Unit.Path.Count() > 0 && input.Unit.IsMoving)
{
if (GetAngle(input.From, input.Unit) < angleMove)
{
//Program.debug("PRED: ANGLE HIT CHANCE");
result.Hitchance = HitChance.VeryHigh;
return result;
}
}
// CIRCLE NEW PATH ///////////////////////////////////////////////////////////////////////////////////
if (input.Type == SkillshotType.SkillshotCircle)
{
if (UnitTracker.GetLastNewPathTime(input.Unit) < 0.1d && distanceFromToUnit < input.Range - fixRange && distanceUnitToWaypoint > fixRange)
{
//Program.debug("PRED: CIRCLE NEW PATH");
result.Hitchance = HitChance.VeryHigh;
return result;
}
}
//Program.debug("PRED: NO DETECTION");
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.To2D(), endP }, dashData.Speed);
if (dashPred.Hitchance >= HitChance.High && dashPred.UnitPosition.To2D().Distance(input.Unit.Position.To2D(), endP, true) < 200)
{
dashPred.CastPosition = dashPred.UnitPosition;
dashPred.Hitchance = HitChance.Dashing;
return dashPred;
}
//At the end of the dash:
if (dashData.Path.GetPathLength() > 200)
{
var timeToPoint = input.Delay / 2f + input.From.To2D().Distance(endP) / input.Speed - 0.25f;
if (timeToPoint <=
input.Unit.Distance(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;
}