public static int LastMovChangeTime(this Obj_AI_Hero t)
{
Prediction.AssertInitializationMode();
return(Environment.TickCount - PathTracker.EnemyInfo[t.NetworkId].LastWaypointTick);
}
/// <summary>
/// Gets Prediction result
/// </summary>
/// <param name="target">Target for spell</param>
/// <param name="width">Spell width</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <param name="range">Spell range</param>
/// <param name="collisionable">Spell collisionable</param>
/// <param name="type">Spell skillshot type</param>
/// <param name="path">Waypoints of target</param>
/// <param name="avgt">Average reaction time (in ms)</param>
/// <param name="movt">Passed time from last movement change (in ms)</param>
/// <param name="avgp">Average Path Lenght</param>
/// <param name="from">Spell casted position</param>
/// <param name="rangeCheckFrom"></param>
/// <returns>Prediction result as <see cref="Prediction.Result"/></returns>
internal static Result GetPrediction(Obj_AI_Base target, float width, float delay, float missileSpeed, float range, bool collisionable, SkillshotType type, List <Vector2> path, float avgt, float movt, float avgp, float anglediff, Vector2 from, Vector2 rangeCheckFrom)
{
Prediction.AssertInitializationMode();
Result result = new Result();
result.Input = new Input(target, delay, missileSpeed, width, range, collisionable, type, from.To3D2(), rangeCheckFrom.To3D2());
result.Unit = target;
try
{
if (type == SkillshotType.SkillshotCircle)
{
range += width;
}
//to do: hook logic ? by storing average movement direction etc
if (path.Count <= 1 && movt > 100 && (Environment.TickCount - PathTracker.EnemyInfo[target.NetworkId].LastAATick > 300 || !ConfigMenu.CheckAAWindUp)) //if target is not moving, easy to hit (and not aaing)
{
result.HitChance = HitChance.VeryHigh;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
result.Lock();
return(result);
}
if (target is AIHeroClient)
{
if (((AIHeroClient)target).IsChannelingImportantSpell())
{
result.HitChance = HitChance.VeryHigh;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
result.Lock();
return(result);
}
if (Environment.TickCount - PathTracker.EnemyInfo[target.NetworkId].LastAATick < 300 && ConfigMenu.CheckAAWindUp)
{
if (target.AttackCastDelay * 1000 + PathTracker.EnemyInfo[target.NetworkId].AvgOrbwalkTime + avgt - width / 2f / target.MoveSpeed >= GetArrivalTime(target.ServerPosition.To2D().Distance(from), delay, missileSpeed))
{
result.HitChance = HitChance.High;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
result.Lock();
return(result);
}
}
//to do: find a fuking logic
if (avgp < 400 && movt < 100 && path.PathLength() <= avgp)
{
result.HitChance = HitChance.High;
result.CastPosition = path.Last();
result.UnitPosition = result.CastPosition;
result.Lock();
return(result);
}
}
if (target.IsDashing()) //if unit is dashing
{
return(GetDashingPrediction(target, width, delay, missileSpeed, range, collisionable, type, from, rangeCheckFrom));
}
if (Utility.IsImmobileTarget(target)) //if unit is immobile
{
return(GetImmobilePrediction(target, width, delay, missileSpeed, range, collisionable, type, from, rangeCheckFrom));
}
result = WaypointAnlysis(target, width, delay, missileSpeed, range, collisionable, type, path, avgt, movt, avgp, anglediff, from);
float d = result.CastPosition.Distance(target.ServerPosition.To2D());
if (d >= (avgt - movt) * target.MoveSpeed && d >= avgp)
{
result.HitChance = HitChance.Medium;
}
result.Lock();
return(result);
}
finally
{
//check if movement changed while prediction calculations
if (!target.GetWaypoints().SequenceEqual(path))
{
result.HitChance = HitChance.Medium;
}
}
}
public static int MovImmobileTime(this Obj_AI_Hero t)
{
Prediction.AssertInitializationMode();
return(PathTracker.EnemyInfo[t.NetworkId].IsStopped ? Environment.TickCount - PathTracker.EnemyInfo[t.NetworkId].StopTick : 0);
}
/// <summary>
/// Gets Prediction result
/// </summary>
/// <param name="target">Target for spell</param>
/// <param name="width">Spell width</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <param name="range">Spell range</param>
/// <param name="collisionable">Spell collisionable</param>
/// <param name="type">Spell skillshot type</param>
/// <param name="path">Waypoints of target</param>
/// <param name="avgt">Average reaction time (in ms)</param>
/// <param name="movt">Passed time from last movement change (in ms)</param>
/// <param name="avgp">Average Path Lenght</param>
/// <param name="from">Spell casted position</param>
/// <param name="rangeCheckFrom"></param>
/// <returns>Prediction result as <see cref="Prediction.Result"/></returns>
public static Prediction.Result GetPrediction(Obj_AI_Base target, float width, float delay, float missileSpeed, float range, bool collisionable, List <Vector2> path, float avgt, float movt, float avgp, float anglediff, Vector2 from, Vector2 rangeCheckFrom, bool arconly = true)
{
Prediction.AssertInitializationMode();
if (arconly)
{
if (target.Distance(from) < width)
{
return(CirclePrediction.GetPrediction(target, width, delay, missileSpeed, range, collisionable, path, avgt, movt, avgp, anglediff, from, rangeCheckFrom));
}
var pred = LinePrediction.GetPrediction(target, 80f, delay, missileSpeed, range, collisionable, path, avgt, movt, avgp, anglediff, from, rangeCheckFrom);
if (pred.HitChance >= HitChance.Low)
{
pred.CastPosition = (from + (pred.CastPosition - from).Normalized() * range) /*.RotateAroundPoint(from, (1 - pred.UnitPosition.Distance(ObjectManager.Player.ServerPosition.To2D()) / 820f) * (float)Math.PI / 2f)*/;
float cos = (float)Math.Cos((1 - pred.UnitPosition.Distance(from) / 820f) * Math.PI / 2);
float sin = (float)Math.Sin((1 - pred.UnitPosition.Distance(from) / 820f) * Math.PI / 2);
float x = cos * (pred.CastPosition.X - from.X) - sin * (pred.CastPosition.Y - from.Y) + from.X;
float y = sin * (pred.CastPosition.X - from.X) + cos * (pred.CastPosition.Y - from.Y) + from.Y;
pred.CastPosition = new Vector2(x, y);
}
return(pred);
}
else
{
Prediction.Result result = new Prediction.Result();
if (path.Count <= 1) //if target is not moving, easy to hit
{
result.HitChance = HitChance.Immobile;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
return(result);
}
if (target is Obj_AI_Hero && ((Obj_AI_Hero)target).IsChannelingImportantSpell())
{
result.HitChance = HitChance.Immobile;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
return(result);
}
if (Utility.IsImmobileTarget(target))
{
return(Prediction.GetImmobilePrediction(target, width, delay, missileSpeed, range, collisionable, SkillshotType.SkillshotCircle, from, rangeCheckFrom));
}
if (target.IsDashing())
{
return(Prediction.GetDashingPrediction(target, width, delay, missileSpeed, range, collisionable, SkillshotType.SkillshotCircle, from, rangeCheckFrom));
}
float targetDistance = rangeCheckFrom.Distance(target.ServerPosition);
float flyTime = 0f;
if (missileSpeed != 0)
{
Vector2 Vt = (path[path.Count - 1] - path[0]).Normalized() * target.MoveSpeed;
Vector2 Vs = (target.ServerPosition.To2D() - rangeCheckFrom).Normalized() * missileSpeed;
Vector2 Vr = Vs - Vt;
flyTime = targetDistance / Vr.Length();
if (path.Count > 5)
{
flyTime = targetDistance / missileSpeed;
}
}
float t = flyTime + delay + Game.Ping / 2000f + ConfigMenu.SpellDelay / 1000f;
result.HitChance = Prediction.GetHitChance(t * 1000f, avgt, movt, avgp, anglediff);
#region arc collision test
if (result.HitChance > HitChance.Low)
{
for (int i = 1; i < path.Count; i++)
{
Vector2 senderPos = rangeCheckFrom;
Vector2 testPos = path[i];
float multp = (testPos.Distance(senderPos) / 875.0f);
var dianaArc = new SPrediction.Geometry.Polygon(
ClipperWrapper.DefineArc(senderPos - new Vector2(875 / 2f, 20), testPos, (float)Math.PI * multp, 410, 200 * multp),
ClipperWrapper.DefineArc(senderPos - new Vector2(875 / 2f, 20), testPos, (float)Math.PI * multp, 410, 320 * multp));
if (!ClipperWrapper.IsOutside(dianaArc, target.ServerPosition.To2D()))
{
result.HitChance = HitChance.VeryHigh;
result.CastPosition = testPos;
result.UnitPosition = testPos;
return(result);
}
}
}
#endregion
return(CirclePrediction.GetPrediction(target, width, delay, missileSpeed, range, collisionable, path, avgt, movt, avgp, anglediff, from, rangeCheckFrom));
}
}
