Example #1
0
        public static Vector2 GetCollisionPoint(Skillshot skillshot)
        {
            var collisions = new List<DetectedCollision>();
            var from = skillshot.GetMissilePosition(0);
            skillshot.ForceDisabled = false;
            foreach (var cObject in skillshot.SpellData.CollisionObjects)
            {
                switch (cObject)
                {
                    case CollisionObjectTypes.Minion:

                        collisions.AddRange(
                            from minion in
                                EntityManager.MinionsAndMonsters.GetLaneMinions(EntityManager.UnitTeam.Enemy,
                                    @from.To3D(), 1200,
                                    skillshot.Caster.Team == ObjectManager.Player.Team)
                            let pred =
                                FastPrediction(
                                    @from, minion,
                                    Math.Max(
                                        0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
                                    skillshot.SpellData.MissileSpeed)
                            let pos = pred.PredictedPosVector2
                            let w =
                                skillshot.SpellData.RawRadius + (!pred.IsMoving ? (minion.BoundingRadius - 15) : 0) -
                                pos.Distance(@from, skillshot.End, true)
                            where w > 0
                            select
                                new DetectedCollision
                                {
                                    PositionVector2 =
                                        pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
                                        skillshot.Direction * 30,
                                    Type = CollisionObjectTypes.Minion,
                                    Distance = pos.Distance(@from),
                                    Difference = w
                                });

                        break;

                    case CollisionObjectTypes.Champion:
                        collisions.AddRange(
                            from hero in
                                ObjectManager.Get<AIHeroClient>()
                                    .Where(
                                        h =>
                                            (h.IsValidTarget(1200, false) && h.Team == ObjectManager.Player.Team &&
                                             !h.IsMe || h.Team != ObjectManager.Player.Team))
                            let pred =
                                FastPrediction(
                                    @from, hero,
                                    Math.Max(
                                        0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
                                    skillshot.SpellData.MissileSpeed)
                            let pos = pred.PredictedPosVector2
                            let w = skillshot.SpellData.RawRadius + 30 - pos.Distance(@from, skillshot.End, true)
                            where w > 0
                            select
                                new DetectedCollision
                                {
                                    PositionVector2 =
                                        pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
                                        skillshot.Direction * 30,
                                    UnitAiBase = hero,
                                    Type = CollisionObjectTypes.Minion,
                                    Distance = pos.Distance(@from),
                                    Difference = w
                                });
                        break;

                    case CollisionObjectTypes.YasuoWall:
                        if (
                            !ObjectManager.Get<AIHeroClient>()
                                .Any(
                                    hero =>
                                        hero.IsValidTarget(float.MaxValue, false) &&
                                        hero.Team == ObjectManager.Player.Team && hero.ChampionName == "Yasuo"))
                        {
                            break;
                        }
                        GameObject wall = null;
                        foreach (
                            var gameObject in
                                ObjectManager.Get<GameObject>()
                                    .Where(
                                        gameObject =>
                                            gameObject.IsValid &&
                                            Regex.IsMatch(
                                                gameObject.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase)))
                        {
                            wall = gameObject;
                        }
                        if (wall == null)
                        {
                            break;
                        }
                        var level = wall.Name.Substring(wall.Name.Length - 6, 1);
                        var wallWidth = (300 + 50 * Convert.ToInt32(level));


                        var wallDirection = (wall.Position.To2D() - _yasuoWallVector2).Normalized().Perpendicular();
                        var fraction = wallWidth / 0x2; // 0x2 = 2
                        var wallStart = wall.Position.To2D() + fraction * wallDirection;
                        var wallEnd = wallStart - wallWidth * wallDirection;
                        var wallPolygon = new Geometry.Rectangle(wallStart, wallEnd, 75).ToPolygon();
                        var intersections = new List<Vector2>();

                        for (var i = 0; i < wallPolygon.Points.Count; i++)
                        {
                            var inter =
                                wallPolygon.Points[i].Intersection(
                                    wallPolygon.Points[i != wallPolygon.Points.Count - 1 ? i + 1 : 0], from,
                                    skillshot.End);
                            if (inter.Intersects)
                            {
                                intersections.Add(inter.Point);
                            }
                        }

                        if (intersections.Count > 0)
                        {
                            var intersection = intersections.OrderBy(item => item.Distance(from)).ToList()[0];
                            var collisionT = Environment.TickCount +
                                             Math.Max(
                                                 0,
                                                 skillshot.SpellData.Delay -
                                                 (Environment.TickCount - skillshot.StartTick)) + 100 +
                                             (1000 * intersection.Distance(from)) / skillshot.SpellData.MissileSpeed;
                            if (collisionT - _wallCastTick < 4000)
                            {
                                if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
                                {
                                    skillshot.ForceDisabled = true;
                                }
                                return intersection;
                            }
                        }

                        break;
                }
            }

            return collisions.Count > 0
                ? collisions.OrderBy(c => c.Distance).ToList()[0].PositionVector2
                : new Vector2();
        }
Example #2
0
        private static void TriggerOnDetectSkillshot(DetectionType detectionType,
            SpellData spellData,
            int startT,
            Vector2 start,
            Vector2 end,
            Obj_AI_Base unit)
        {
            var skillshot = new Skillshot(detectionType, spellData, startT, start, end, unit);

            if (OnDetectSkillshot != null)
            {
                OnDetectSkillshot(skillshot);
            }
        }
Example #3
0
 private static void OnDeleteMissile(Skillshot skillshot, Obj_SpellMissile missile)
 {
     if (skillshot.SpellData.SpellName == "VelkozQ")
     {
         var spellData = SpellDatabase.GetByName("VelkozQSplit");
         var direction = skillshot.Direction.Perpendicular();
         if (EvadeDetectedSkillshots.Count(s => s.SpellData.SpellName == "VelkozQSplit") == 0)
         {
             for (var i = -1; i <= 1; i = i + 2)
             {
                 var skillshotToAdd = new Skillshot(
                     DetectionType.ProcessSpell, spellData, Environment.TickCount, missile.Position.To2D(),
                     missile.Position.To2D() + i*direction*spellData.Range, skillshot.Caster);
                 EvadeDetectedSkillshots.Add(skillshotToAdd);
             }
         }
     }
 }
Example #4
0
 private static void OnDetectSkillshot(Skillshot skillshot)
 {
     var alreadyAdded = false;
     foreach (Skillshot item in EvadeDetectedSkillshots)
     {
         if (item.SpellData.SpellName == skillshot.SpellData.SpellName &&
             (item.Caster.NetworkId == skillshot.Caster.NetworkId &&
              (skillshot.Direction).AngleBetween(item.Direction) < 5 &&
              (skillshot.Start.Distance(item.Start) < 100 || skillshot.SpellData.FromObjects.Length == 0)))
         {
             alreadyAdded = true;
         }
     }
     //Check if the skillshot is from an ally.
     if (skillshot.Caster.Team == ObjectManager.Player.Team)
     {
         return;
     }
     //Check if the skillshot is too far away.
     if (skillshot.Start.Distance(ObjectManager.Player.ServerPosition.To2D()) >
         (skillshot.SpellData.Range + skillshot.SpellData.Radius + 1000)*1.5)
     {
         return;
     }
     //Add the skillshot to the detected skillshot list.
     if (!alreadyAdded)
     {
         //Multiple skillshots like twisted fate _spells[Spells.Q].
         if (skillshot.DetectionType == DetectionType.ProcessSpell)
         {
             if (skillshot.SpellData.MultipleNumber != -1)
             {
                 var originalDirection = skillshot.Direction;
                 for (var i = -(skillshot.SpellData.MultipleNumber - 1)/2;
                     i <= (skillshot.SpellData.MultipleNumber - 1)/2;
                     i++)
                 {
                     var end = skillshot.Start +
                               skillshot.SpellData.Range*
                               originalDirection.Rotated(skillshot.SpellData.MultipleAngle*i);
                     var skillshotToAdd = new Skillshot(
                         skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start, end,
                         skillshot.Caster);
                     EvadeDetectedSkillshots.Add(skillshotToAdd);
                 }
                 return;
             }
             if (skillshot.SpellData.SpellName == "UFSlash")
             {
                 skillshot.SpellData.MissileSpeed = 1600 + (int) skillshot.Caster.MoveSpeed;
             }
             if (skillshot.SpellData.Invert)
             {
                 var newDirection = -(skillshot.End - skillshot.Start).Normalized();
                 var end = skillshot.Start + newDirection*skillshot.Start.Distance(skillshot.End);
                 var skillshotToAdd = new Skillshot(
                     skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start, end,
                     skillshot.Caster);
                 EvadeDetectedSkillshots.Add(skillshotToAdd);
                 return;
             }
             if (skillshot.SpellData.Centered)
             {
                 var start = skillshot.Start - skillshot.Direction*skillshot.SpellData.Range;
                 var end = skillshot.Start + skillshot.Direction*skillshot.SpellData.Range;
                 var skillshotToAdd = new Skillshot(
                     skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, start, end,
                     skillshot.Caster);
                 EvadeDetectedSkillshots.Add(skillshotToAdd);
                 return;
             }
             if (skillshot.SpellData.SpellName == "SyndraE" || skillshot.SpellData.SpellName == "syndrae5")
             {
                 const int angle = 60;
                 const int fraction = -angle/2;
                 var edge1 =
                     (skillshot.End - skillshot.Caster.ServerPosition.To2D()).Rotated(
                         fraction*(float) Math.PI/180);
                 var edge2 = edge1.Rotated(angle*(float) Math.PI/180);
                 foreach (var minion in ObjectManager.Get<Obj_AI_Minion>())
                 {
                     var v = minion.ServerPosition.To2D() - skillshot.Caster.ServerPosition.To2D();
                     if (minion.Name == "Seed" && edge1.CrossProduct(v) > 0 && v.CrossProduct(edge2) > 0 &&
                         minion.Distance(skillshot.Caster) < 800 && (minion.Team != ObjectManager.Player.Team))
                     {
                         var start = minion.ServerPosition.To2D();
                         var end = skillshot.Caster.ServerPosition.To2D()
                             .Extend(
                                 minion.ServerPosition.To2D(),
                                 skillshot.Caster.Distance(minion) > 200 ? 1300 : 1000);
                         var skillshotToAdd = new Skillshot(
                             skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, start, end,
                             skillshot.Caster);
                         EvadeDetectedSkillshots.Add(skillshotToAdd);
                     }
                 }
                 return;
             }
             if (skillshot.SpellData.SpellName == "AlZaharCalloftheVoid")
             {
                 var start = skillshot.End - skillshot.Direction.Perpendicular()*400;
                 var end = skillshot.End + skillshot.Direction.Perpendicular()*400;
                 var skillshotToAdd = new Skillshot(
                     skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, start, end,
                     skillshot.Caster);
                 EvadeDetectedSkillshots.Add(skillshotToAdd);
                 return;
             }
             if (skillshot.SpellData.SpellName == "ZiggsQ")
             {
                 var d1 = skillshot.Start.Distance(skillshot.End);
                 var d2 = d1*0.4f;
                 var d3 = d2*0.69f;
                 var bounce1SpellData = SpellDatabase.GetByName("ZiggsQBounce1");
                 var bounce2SpellData = SpellDatabase.GetByName("ZiggsQBounce2");
                 var bounce1Pos = skillshot.End + skillshot.Direction*d2;
                 var bounce2Pos = bounce1Pos + skillshot.Direction*d3;
                 bounce1SpellData.Delay =
                     (int) (skillshot.SpellData.Delay + d1*1000f/skillshot.SpellData.MissileSpeed + 500);
                 bounce2SpellData.Delay =
                     (int) (bounce1SpellData.Delay + d2*1000f/bounce1SpellData.MissileSpeed + 500);
                 var bounce1 = new Skillshot(
                     skillshot.DetectionType, bounce1SpellData, skillshot.StartTick, skillshot.End, bounce1Pos,
                     skillshot.Caster);
                 var bounce2 = new Skillshot(
                     skillshot.DetectionType, bounce2SpellData, skillshot.StartTick, bounce1Pos, bounce2Pos,
                     skillshot.Caster);
                 EvadeDetectedSkillshots.Add(bounce1);
                 EvadeDetectedSkillshots.Add(bounce2);
             }
             if (skillshot.SpellData.SpellName == "ZiggsR")
             {
                 skillshot.SpellData.Delay =
                     (int) (1500 + 1500*skillshot.End.Distance(skillshot.Start)/skillshot.SpellData.Range);
             }
             if (skillshot.SpellData.SpellName == "JarvanIVDragonStrike")
             {
                 var endPos = new Vector2();
                 foreach (var s in EvadeDetectedSkillshots)
                 {
                     if (s.Caster.NetworkId == skillshot.Caster.NetworkId && s.SpellData.Slot == SpellSlot.E)
                     {
                         endPos = s.End;
                     }
                 }
                 foreach (var m in ObjectManager.Get<Obj_AI_Minion>())
                 {
                     if (m.BaseSkinName == "jarvanivstandard" && m.Team == skillshot.Caster.Team &&
                         skillshot.IsDanger(m.Position.To2D()))
                     {
                         endPos = m.Position.To2D();
                     }
                 }
                 if (!endPos.IsValid())
                 {
                     return;
                 }
                 skillshot.End = endPos + 200*(endPos - skillshot.Start).Normalized();
                 skillshot.Direction = (skillshot.End - skillshot.Start).Normalized();
             }
         }
         if (skillshot.SpellData.SpellName == "OriannasQ")
         {
             var endCSpellData = SpellDatabase.GetByName("OriannaQend");
             var skillshotToAdd = new Skillshot(
                 skillshot.DetectionType, endCSpellData, skillshot.StartTick, skillshot.Start, skillshot.End,
                 skillshot.Caster);
             EvadeDetectedSkillshots.Add(skillshotToAdd);
         }
         //Dont allow fow detection.
         if (skillshot.SpellData.DisableFowDetection && skillshot.DetectionType == DetectionType.RecvPacket)
         {
             return;
         }
         EvadeDetectedSkillshots.Add(skillshot);
     }
 }
Example #5
0
        public static Vector2 GetCollisionPoint(Skillshot skillshot)
        {
            var collisions = new List <DetectedCollision>();
            var from       = skillshot.GetMissilePosition(0);

            skillshot.ForceDisabled = false;
            foreach (var cObject in skillshot.SpellData.CollisionObjects)
            {
                switch (cObject)
                {
                case CollisionObjectTypes.Minion:

                    collisions.AddRange(
                        from minion in
                        EntityManager.MinionsAndMonsters.GetLaneMinions(EntityManager.UnitTeam.Enemy,
                                                                        @from.To3D(), 1200,
                                                                        skillshot.Caster.Team == ObjectManager.Player.Team)
                        let pred =
                            FastPrediction(
                                @from, minion,
                                Math.Max(
                                    0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
                                skillshot.SpellData.MissileSpeed)
                            let pos                 = pred.PredictedPosVector2
                                              let w =
                                skillshot.SpellData.RawRadius + (!pred.IsMoving ? (minion.BoundingRadius - 15) : 0) -
                                pos.Distance(@from, skillshot.End, true)
                                where w > 0
                                select
                                new DetectedCollision
                    {
                        PositionVector2 =
                            pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
                            skillshot.Direction * 30,
                        Type       = CollisionObjectTypes.Minion,
                        Distance   = pos.Distance(@from),
                        Difference = w
                    });

                    break;

                case CollisionObjectTypes.Champion:
                    collisions.AddRange(
                        from hero in
                        ObjectManager.Get <AIHeroClient>()
                        .Where(
                            h =>
                            (h.IsValidTarget(1200, false) && h.Team == ObjectManager.Player.Team &&
                             !h.IsMe || h.Team != ObjectManager.Player.Team))
                        let pred =
                            FastPrediction(
                                @from, hero,
                                Math.Max(
                                    0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
                                skillshot.SpellData.MissileSpeed)
                            let pos                 = pred.PredictedPosVector2
                                              let w = skillshot.SpellData.RawRadius + 30 - pos.Distance(@from, skillshot.End, true)
                                                      where w > 0
                                                      select
                                                      new DetectedCollision
                    {
                        PositionVector2 =
                            pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
                            skillshot.Direction * 30,
                        UnitAiBase = hero,
                        Type       = CollisionObjectTypes.Minion,
                        Distance   = pos.Distance(@from),
                        Difference = w
                    });
                    break;

                case CollisionObjectTypes.YasuoWall:
                    if (
                        !ObjectManager.Get <AIHeroClient>()
                        .Any(
                            hero =>
                            hero.IsValidTarget(float.MaxValue, false) &&
                            hero.Team == ObjectManager.Player.Team && hero.ChampionName == "Yasuo"))
                    {
                        break;
                    }
                    GameObject wall = null;
                    foreach (
                        var gameObject in
                        ObjectManager.Get <GameObject>()
                        .Where(
                            gameObject =>
                            gameObject.IsValid &&
                            Regex.IsMatch(
                                gameObject.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase)))
                    {
                        wall = gameObject;
                    }
                    if (wall == null)
                    {
                        break;
                    }
                    var level     = wall.Name.Substring(wall.Name.Length - 6, 1);
                    var wallWidth = (300 + 50 * Convert.ToInt32(level));


                    var wallDirection = (wall.Position.To2D() - _yasuoWallVector2).Normalized().Perpendicular();
                    var fraction      = wallWidth / 0x2; // 0x2 = 2
                    var wallStart     = wall.Position.To2D() + fraction * wallDirection;
                    var wallEnd       = wallStart - wallWidth * wallDirection;
                    var wallPolygon   = new Geometry.Rectangle(wallStart, wallEnd, 75).ToPolygon();
                    var intersections = new List <Vector2>();

                    for (var i = 0; i < wallPolygon.Points.Count; i++)
                    {
                        var inter =
                            wallPolygon.Points[i].Intersection(
                                wallPolygon.Points[i != wallPolygon.Points.Count - 1 ? i + 1 : 0], from,
                                skillshot.End);
                        if (inter.Intersects)
                        {
                            intersections.Add(inter.Point);
                        }
                    }

                    if (intersections.Count > 0)
                    {
                        var intersection = intersections.OrderBy(item => item.Distance(from)).ToList()[0];
                        var collisionT   = Environment.TickCount +
                                           Math.Max(
                            0,
                            skillshot.SpellData.Delay -
                            (Environment.TickCount - skillshot.StartTick)) + 100 +
                                           (1000 * intersection.Distance(from)) / skillshot.SpellData.MissileSpeed;
                        if (collisionT - _wallCastTick < 4000)
                        {
                            if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
                            {
                                skillshot.ForceDisabled = true;
                            }
                            return(intersection);
                        }
                    }

                    break;
                }
            }

            return(collisions.Count > 0
                ? collisions.OrderBy(c => c.Distance).ToList()[0].PositionVector2
                : new Vector2());
        }