/// <summary> /// Stasis calculations /// </summary> /// <param name="spell">The spell.</param> internal void Process(Spell spell) { var arrivalT = PredictionExtensions.GetArrivalTime(spell.From.Distance(this.Unit.PreviousPosition), spell.Delay, spell.Speed) * 1000f; if (Variables.TickCount - this.StartTick >= this.Duration - arrivalT) { var pred = new PredictionResult { Input = new PredictionInput(this.Unit, spell.Delay, spell.Speed, spell.Width, spell.Range, spell.Collision, spell.Type, spell.From, spell.RangeCheckFrom), Unit = this.Unit, CastPosition = this.Unit.PreviousPosition.ToVector2(), UnitPosition = this.Unit.PreviousPosition.ToVector2(), HitChance = HitChance.VeryHigh }; pred.Lock(false); var result = new StasisResult { Spell = spell, Prediction = pred }; if (OnGuaranteedHit != null && pred.HitChance != HitChance.Collision && pred.HitChance != HitChance.OutOfRange) { OnGuaranteedHit(MethodBase.GetCurrentMethod().DeclaringType, result); } this.Processed = true; } }
/// <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="VectorResult"/></returns> public static VectorResult GetPrediction(AIBaseClient target, float width, float delay, float vectorSpeed, float range, float vectorLenght, List <Vector2> path, float avgt, float movt, float avgp, Vector2 rangeCheckFrom) { var result = new VectorResult(); //auto aoe hit (2 hits with using one target as from position) if (target.Type == GameObjectType.AIHeroClient && target.IsValid) //do these calcs if champion kappa { if (ObjectManager.Player.CountEnemyHeroesInRange(range) > 0 && ObjectManager.Player.CountEnemyHeroesInRange(range + vectorLenght) > 1) //if there is at least 1 enemy in range && at least 2 enemy which laser can hit { var predPos1 = PredictionExtensions.GetFastUnitPosition(target, delay); //get target unit position after delay foreach (var enemy in GameObjects.EnemyHeroes) //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 { var predPos2 = PredictionExtensions.GetFastUnitPosition(enemy, delay); //get enemy unit position after delay if (predPos1.Distance(rangeCheckFrom) < range) //if target is in range { var predRes = LinePrediction.GetLinePrediction(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) { var f = predPos1 - (predPos1 - rangeCheckFrom).Normalized().Perpendicular() * 30; return(new VectorResult { CastSourcePosition = f, CastTargetPosition = predRes.CastPosition, UnitPosition = predRes.UnitPosition, HitChance = predRes.HitChance, CollisionResult = predRes.CollisionResult, }); } } else if (predPos2.Distance(rangeCheckFrom) < range) //if enemy is in range { var predRes = LinePrediction.GetLinePrediction(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) { var f = predPos2 - (predPos2 - rangeCheckFrom).Normalized().Perpendicular() * 30; return(new VectorResult { CastSourcePosition = f, CastTargetPosition = predRes.CastPosition, UnitPosition = predRes.UnitPosition, HitChance = predRes.HitChance, CollisionResult = predRes.CollisionResult, }); } } } } } } var immobileFrom = rangeCheckFrom + (target.PreviousPosition.ToVector2() - 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.PreviousPosition.ToVector2(); result.UnitPosition = result.CastTargetPosition; result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, range, width, delay, vectorSpeed); if (immobileFrom.Distance(result.CastTargetPosition) > vectorLenght - PredictionExtensions.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * target.MoveSpeed) { result.HitChance = HitChance.OutOfRange; } return(result); } if (target is AIHeroClient hero) { if (hero.IsCastingImporantSpell()) { result.HitChance = HitChance.VeryHigh; result.CastSourcePosition = immobileFrom; result.CastTargetPosition = hero.PreviousPosition.ToVector2(); result.UnitPosition = result.CastTargetPosition; result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, range, width, delay, vectorSpeed); //check if target can dodge with moving backward if (immobileFrom.Distance(result.CastTargetPosition) > range - PredictionExtensions.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * hero.MoveSpeed) { result.HitChance = HitChance.OutOfRange; } return(result); } //to do: find a fuking logic if (avgp < 400 && movt < 100) { result.HitChance = HitChance.High; result.CastTargetPosition = hero.PreviousPosition.ToVector2(); result.CastSourcePosition = immobileFrom; result.UnitPosition = result.CastTargetPosition; result.CollisionResult = Collision.GetCollisions(immobileFrom, result.CastTargetPosition, range, width, delay, vectorSpeed); //check if target can dodge with moving backward if (immobileFrom.Distance(result.CastTargetPosition) > range - PredictionExtensions.GetArrivalTime(immobileFrom.Distance(result.CastTargetPosition), delay, vectorSpeed) * hero.MoveSpeed) { result.HitChance = HitChance.OutOfRange; } return(result); } } if (target.IsDashing()) { var dashPred = PredictionExtensions.GetDashingPrediction(target, width, delay, vectorSpeed, range, false, SpellType.Line, immobileFrom, rangeCheckFrom); return(new VectorResult { CastSourcePosition = immobileFrom, CastTargetPosition = dashPred.CastPosition, UnitPosition = dashPred.UnitPosition, HitChance = dashPred.HitChance, CollisionResult = dashPred.CollisionResult, }); } if (target.IsImmobileTarget()) { var immoPred = PredictionExtensions.GetImmobilePrediction(target, width, delay, vectorSpeed, range, false, SpellType.Line, immobileFrom, rangeCheckFrom); return(new VectorResult { CastSourcePosition = immobileFrom, CastTargetPosition = immoPred.CastPosition, UnitPosition = immoPred.UnitPosition, HitChance = immoPred.HitChance, CollisionResult = immoPred.CollisionResult, }); } for (var i = 0; i < path.Count - 1; i++) { var point = Geometry.ClosestCirclePoint(rangeCheckFrom, range, path[i]); if (path[i].Distance(ObjectManager.Player.PreviousPosition) < range) { point = path[i]; } var res = PredictionExtensions.WaypointAnlysis(target, width, delay, vectorSpeed, vectorLenght, false, SpellType.Line, path, avgt, movt, avgp, 360, point); res.Input = new PredictionInput(target, delay, vectorSpeed, width, range, false, SpellType.Line, rangeCheckFrom.ToVector3World(), rangeCheckFrom.ToVector3World()); res.Lock(); if (res.HitChance >= HitChance.Low) { return(new VectorResult { CastSourcePosition = point, CastTargetPosition = res.CastPosition, UnitPosition = res.UnitPosition, HitChance = res.HitChance, CollisionResult = res.CollisionResult, }); } } result.CastSourcePosition = immobileFrom; result.CastTargetPosition = target.PreviousPosition.ToVector2(); result.HitChance = HitChance.None; return(result); }
/// <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="PredictionResult"/></returns> public static PredictionResult GetPrediction(AIBaseClient target, float width, float delay, float missileSpeed, float range, bool collisionable, SpellType type, List <Vector2> path, float avgt, float movt, float avgp, float anglediff, Vector2 from, Vector2 rangeCheckFrom) { var result = new PredictionResult(); var input = new PredictionInput(target, delay, missileSpeed, width, range, collisionable, type, from.ToVector3World(), rangeCheckFrom.ToVector3World()); result.Input = input; result.Unit = target; try { if (type == SpellType.Circle) { 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 || !Program.CheckAAWindUp)) //if target is not moving, easy to hit (and not aaing) { result.HitChance = HitChance.VeryHigh; result.CastPosition = target.PreviousPosition.ToVector2(); result.UnitPosition = result.CastPosition; result.Lock(); return(result); } if (target is AIHeroClient hero) { if (hero.IsCastingImporantSpell()) { result.HitChance = HitChance.VeryHigh; result.CastPosition = hero.PreviousPosition.ToVector2(); result.UnitPosition = result.CastPosition; result.Lock(); return(result); } if (Environment.TickCount - PathTracker.EnemyInfo[hero.NetworkId].LastAATick < 300 && Program.CheckAAWindUp) { if (hero.AttackCastDelay * 1000 + PathTracker.EnemyInfo[hero.NetworkId].AvgOrbwalkTime + avgt - width / 2f / hero.MoveSpeed >= PredictionExtensions.GetArrivalTime(hero.PreviousPosition.ToVector2().Distance(from), delay, missileSpeed)) { result.HitChance = HitChance.High; result.CastPosition = hero.PreviousPosition.ToVector2(); 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 (target.IsImmobileTarget()) //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); result.Input = input; var d = result.CastPosition.Distance(target.PreviousPosition.ToVector2()); 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; } } }
private void CheckOutofRange(bool checkDodge) { if (this.Input.RangeCheckFrom.ToVector2().Distance(this.CastPosition) > this.Input.SpellRange - (checkDodge ? PredictionExtensions.GetArrivalTime(this.Input.From.ToVector2().Distance(this.CastPosition), this.Input.SpellDelay, this.Input.SpellMissileSpeed) * this.Unit.MoveSpeed * (100 - Program.MaxRangeIgnore) / 100f : 0)) { this.HitChance = HitChance.OutOfRange; } }