/// <summary>
/// Spell extension for cast spell with SPrediction
/// </summary>
/// <param name="s">Spell to cast</param>
/// <param name="t">Target for spell</param>
/// <param name="hc">Minimum HitChance to cast</param>
/// <param name="reactionIgnoreDelay">Delay to ignore target's reaction time</param>
/// <param name="minHit">Minimum Hit Count to cast</param>
/// <param name="rangeCheckFrom">Position where spell will be casted from</param>
/// <param name="filterHPPercent">Minimum HP Percent to cast (for target)</param>
/// <returns>true if spell has casted</returns>
public static bool SPredictionCast(this Spell s, Obj_AI_Hero t, HitChance hc, int reactionIgnoreDelay = 0, byte minHit = 1, Vector3?rangeCheckFrom = null, float filterHPPercent = 100)
{
if (rangeCheckFrom == null)
{
rangeCheckFrom = ObjectManager.Player.ServerPosition;
}
if (t == null)
{
return(s.Cast());
}
if (!s.IsSkillshot)
{
return(s.Cast(t) == Spell.CastStates.SuccessfullyCasted);
}
#region if common prediction selected
if (Prediction.predMenu != null && Prediction.predMenu.Item("PREDICTONLIST").GetValue <StringList>().SelectedIndex == 1)
{
var pout = s.GetPrediction(t, minHit > 1);
if (minHit > 1)
{
if (pout.AoeTargetsHitCount >= minHit)
{
return(s.Cast(pout.CastPosition));
}
else
{
return(false);
}
}
if (pout.Hitchance >= hc)
{
return(s.Cast(pout.CastPosition));
}
else
{
return(false);
}
}
#endregion
if (minHit > 1)
{
return(SPredictionCastAoe(s, minHit));
}
if (t.HealthPercent > filterHPPercent)
{
return(false);
}
if (Monitor.TryEnter(PathTracker.EnemyInfo[t.NetworkId].m_lock))
{
try
{
float avgt = t.AvgMovChangeTime() + reactionIgnoreDelay;
float movt = t.LastMovChangeTime();
float avgp = t.AvgPathLenght();
var waypoints = t.GetWaypoints();
Prediction.Result result;
switch (s.Type)
{
case SkillshotType.SkillshotLine: result = LinePrediction.GetPrediction(t, s.Width, s.Delay, s.Speed, s.Range, s.Collision, waypoints, avgt, movt, avgp, t.LastAngleDiff(), s.From.To2D(), s.RangeCheckFrom.To2D());
break;
case SkillshotType.SkillshotCircle: result = CirclePrediction.GetPrediction(t, s.Width, s.Delay, s.Speed, s.Range, s.Collision, waypoints, avgt, movt, avgp, t.LastAngleDiff(), s.From.To2D(), s.RangeCheckFrom.To2D());
break;
case SkillshotType.SkillshotCone: result = ConePrediction.GetPrediction(t, s.Width, s.Delay, s.Speed, s.Range, s.Collision, waypoints, avgt, movt, avgp, t.LastAngleDiff(), s.From.To2D(), s.RangeCheckFrom.To2D());
break;
default:
throw new InvalidOperationException("Unknown spell type");
}
Prediction.lastDrawTick = Utils.TickCount;
Prediction.lastDrawPos = result.CastPosition;
Prediction.lastDrawHitchance = result.HitChance.ToString();
Prediction.lastDrawDirection = (result.CastPosition - s.From.To2D()).Normalized().Perpendicular();
Prediction.lastDrawWidth = (int)s.Width;
if (result.HitChance >= hc)
{
s.Cast(result.CastPosition);
return(true);
}
Monitor.Pulse(PathTracker.EnemyInfo[t.NetworkId].m_lock);
return(false);
}
finally
{
Monitor.Exit(PathTracker.EnemyInfo[t.NetworkId].m_lock);
}
}
return(false);
}
/// <summary>
/// Gets prediction result
/// </summary>
/// <param name="target">Target</param>
/// <param name="width">Vector width</param>
/// <param name="delay">Spell delay</param>
/// <param name="vectorSpeed">Vector speed</param>
/// <param name="range">Spell range</param>
/// <param name="vectorLenght">Vector lenght</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="rangeCheckFrom"></param>
/// <returns>Prediction result as <see cref="Prediction.Vector.Result"/></returns>
public static Result GetPrediction(Obj_AI_Base target, float width, float delay, float vectorSpeed, float range, float vectorLenght, List <Vector2> path, float avgt, float movt, float avgp, Vector2 rangeCheckFrom)
{
Prediction.AssertInitializationMode();
Result result = new Result();
//auto aoe hit (2 hits with using one target as from position)
if (target.IsChampion()) //do these calcs if champion kappa
{
if (ObjectManager.Player.CountEnemiesInRange(range) > 0 && ObjectManager.Player.CountEnemiesInRange(range + vectorLenght) > 1) //if there is at least 1 enemy in range && at least 2 enemy which laser can hit
{
Vector2 predPos1 = Prediction.GetFastUnitPosition(target, delay); //get target unit position after delay
foreach (var enemy in HeroManager.Enemies) //loop all enemies
{
if (enemy.NetworkId != target.NetworkId && enemy.Distance(rangeCheckFrom) < range + vectorLenght) //if enemy is not given target and enemy is hitable by laser
{
Vector2 predPos2 = Prediction.GetFastUnitPosition(enemy, delay); //get enemy unit position after delay
if (predPos1.Distance(rangeCheckFrom) < range) //if target is in range
{
Prediction.Result predRes = LinePrediction.GetPrediction(enemy, width, delay, vectorSpeed, vectorLenght, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), 360, predPos1 - (predPos1 - rangeCheckFrom).Normalized().Perpendicular() * 30, predPos1 - (predPos1 - rangeCheckFrom).Normalized().Perpendicular() * 30); //get enemy prediciton with from = target's position (a bit backward)
if (predRes.HitChance >= HitChance.Low)
{
return(predRes.AsVectorResult(predPos1 - (predPos1 - rangeCheckFrom).Normalized().Perpendicular() * 30));
}
}
else if (predPos2.Distance(rangeCheckFrom) < range) //if enemy is in range
{
Prediction.Result predRes = LinePrediction.GetPrediction(target, width, delay, vectorSpeed, vectorLenght, false, path, avgt, movt, avgp, 360, predPos2 - (predPos2 - rangeCheckFrom).Normalized().Perpendicular() * 30, predPos2 - (predPos2 - rangeCheckFrom).Normalized().Perpendicular() * 30); //get target prediction with from = enemy's position (a bit backward)
if (predRes.HitChance >= HitChance.Low)
{
return(predRes.AsVectorResult(predPos2 - (predPos2 - rangeCheckFrom).Normalized().Perpendicular() * 30));
}
}
}
}
}
}
Vector2 immobileFrom = rangeCheckFrom + (target.ServerPosition.To2D() - rangeCheckFrom).Normalized() * range;
if (path.Count <= 1) //if target is not moving, easy to hit
{
result.HitChance = HitChance.VeryHigh;
result.CastSourcePosition = immobileFrom;
result.CastTargetPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastTargetPosition;
result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, width, delay, vectorSpeed);
if (immobileFrom.Distance(result.CastTargetPosition) > vectorLenght - Prediction.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * target.MoveSpeed)
{
result.HitChance = HitChance.OutOfRange;
}
return(result);
}
if (target is AIHeroClient)
{
if (((AIHeroClient)target).IsChannelingImportantSpell())
{
result.HitChance = HitChance.VeryHigh;
result.CastSourcePosition = immobileFrom;
result.CastTargetPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastTargetPosition;
result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, width, delay, vectorSpeed);
//check if target can dodge with moving backward
if (immobileFrom.Distance(result.CastTargetPosition) > range - Prediction.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * target.MoveSpeed)
{
result.HitChance = HitChance.OutOfRange;
}
return(result);
}
//to do: find a fuking logic
if (avgp < 400 && movt < 100)
{
result.HitChance = HitChance.High;
result.CastTargetPosition = target.ServerPosition.To2D();
result.CastSourcePosition = immobileFrom;
result.UnitPosition = result.CastTargetPosition;
result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, width, delay, vectorSpeed);
//check if target can dodge with moving backward
if (immobileFrom.Distance(result.CastTargetPosition) > range - Prediction.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * target.MoveSpeed)
{
result.HitChance = HitChance.OutOfRange;
}
return(result);
}
}
if (target.IsDashing())
{
return(Prediction.GetDashingPrediction(target, width, delay, vectorSpeed, range, false, SkillshotType.SkillshotLine, immobileFrom).AsVectorResult(immobileFrom));
}
if (SCommon.Prediction.Utility.IsImmobileTarget(target))
{
return(Prediction.GetImmobilePrediction(target, width, delay, vectorSpeed, range, false, SkillshotType.SkillshotLine, immobileFrom).AsVectorResult(immobileFrom));
}
for (int i = 0; i < path.Count - 1; i++)
{
Vector2 point = Vector2.Zero;
if (path[i].Distance(ObjectManager.Player.ServerPosition) < range)
{
point = path[i];
}
else
{
point = Geometry.ClosestCirclePoint(rangeCheckFrom, range, path[i]);
}
Prediction.Result res = Prediction.WaypointAnlysis(target, width, delay, vectorSpeed, vectorLenght, false, SkillshotType.SkillshotLine, path, avgt, movt, avgp, 360, point);
if (res.HitChance >= HitChance.Low)
{
return(res.AsVectorResult(point));
}
}
result.CastSourcePosition = immobileFrom;
result.CastTargetPosition = target.ServerPosition.To2D();
result.HitChance = HitChance.Impossible;
return(result);
}
