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
Helper.GetMinions(
@from.To3D(), 1200, MinionTypes.All,
skillshot.Unit.Team == ObjectManager.Player.Team
? MinionTeam.NotAlly
: MinionTeam.NotAllyForEnemy)
let pred =
FastPrediction(
@from, minion,
Math.Max(
0, skillshot.SpellData.Delay - (Utils.GameTimeTickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed)
let pos = pred.PredictedPos
let w =
skillshot.SpellData.RawRadius + (!pred.IsMoving ? minion.BoundingRadius - 15 : 0) -
pos.Distance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
skillshot.Direction * 30,
Unit = minion,
Type = CollisionObjectTypes.Minion,
Distance = pos.Distance(@from),
Diff = w
});
break;
case CollisionObjectTypes.Champions:
collisions.AddRange(
from hero in HeroManager.Allies.Where(i => i.IsValidTarget(1200, false) && !i.IsMe)
let pred =
FastPrediction(
@from, hero,
Math.Max(
0, skillshot.SpellData.Delay - (Utils.GameTimeTickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed)
let pos = pred.PredictedPos
let w = skillshot.SpellData.RawRadius + 30 - pos.Distance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint +
skillshot.Direction * 30,
Unit = hero,
Type = CollisionObjectTypes.Minion,
Distance = pos.Distance(@from),
Diff = w
});
break;
case CollisionObjectTypes.YasuoWall:
if (
!HeroManager.Allies.Any(
i => i.IsValidTarget(float.MaxValue, false) && i.ChampionName == "Yasuo"))
{
break;
}
var wall =
ObjectManager.Get<GameObject>()
.FirstOrDefault(
i =>
i.IsValid &&
Regex.IsMatch(i.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase));
if (wall == null)
{
break;
}
var wallWidth = 300 + 50 * Convert.ToInt32(wall.Name.Substring(wall.Name.Length - 6, 1));
var wallDirection = (wall.Position.To2D() - _wallCastedPos).Normalized().Perpendicular();
var subWallWidth = wallWidth / 2;
var wallStart = wall.Position.To2D() + subWallWidth * wallDirection;
var wallEnd = wallStart - wallWidth * wallDirection;
var wallPolygon = new Geometry.Polygon.Rectangle(wallStart, wallEnd, 75);
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(i => i.Distance(@from)).ToList()[0];
var collisionT = Utils.GameTimeTickCount +
Math.Max(
0,
skillshot.SpellData.Delay -
(Utils.GameTimeTickCount - skillshot.StartTick)) + 100 +
(1000 * intersection.Distance(from)) / skillshot.SpellData.MissileSpeed;
if (collisionT - _wallCastT < 4000)
{
if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
{
skillshot.ForceDisabled = true;
}
return intersection;
}
}
break;
}
}
return collisions.Count > 0 ? collisions.OrderBy(i => i.Distance).ToList()[0].Position : new Vector2();
}
private static void OnDetectSkillshot(Skillshot skillshot)
{
var alreadyAdded =
SkillshotDetector.DetectedSkillshots.Any(
i =>
i.SpellData.SpellName == skillshot.SpellData.SpellName &&
i.Unit.NetworkId == skillshot.Unit.NetworkId &&
skillshot.Direction.AngleBetween(i.Direction) < 5 &&
(skillshot.Start.Distance(i.Start) < 100 || skillshot.SpellData.FromObjects.Length == 0));
if (skillshot.Unit.Team == Player.Team)
{
return;
}
if (skillshot.Start.Distance(Player.ServerPosition.To2D()) >
(skillshot.SpellData.Range + skillshot.SpellData.Radius + 1000) * 1.5)
{
return;
}
if (alreadyAdded && !skillshot.SpellData.DontCheckForDuplicates)
{
return;
}
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++)
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start,
skillshot.Start +
skillshot.SpellData.Range *
originalDirection.Rotated(skillshot.SpellData.MultipleAngle * i), skillshot.Unit));
}
return;
}
if (skillshot.SpellData.SpellName == "UFSlash")
{
skillshot.SpellData.MissileSpeed = 1600 + (int) skillshot.Unit.MoveSpeed;
}
if (skillshot.SpellData.SpellName == "SionR")
{
skillshot.SpellData.MissileSpeed = (int) skillshot.Unit.MoveSpeed;
}
if (skillshot.SpellData.Invert)
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start,
skillshot.Start +
-(skillshot.End - skillshot.Start).Normalized() *
skillshot.Start.Distance(skillshot.End), skillshot.Unit));
return;
}
if (skillshot.SpellData.Centered)
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick,
skillshot.Start - skillshot.Direction * skillshot.SpellData.Range,
skillshot.Start + skillshot.Direction * skillshot.SpellData.Range, skillshot.Unit));
return;
}
if (skillshot.SpellData.SpellName == "SyndraE" || skillshot.SpellData.SpellName == "syndrae5")
{
const int angle = 60;
const int subangle = -angle / 2;
var edge1 =
(skillshot.End - skillshot.Unit.ServerPosition.To2D()).Rotated(
subangle * (float) Math.PI / 180);
var edge2 = edge1.Rotated(angle * (float) Math.PI / 180);
foreach (var skillshotToAdd in from minion in ObjectManager.Get<Obj_AI_Minion>()
let v = (minion.ServerPosition - skillshot.Unit.ServerPosition).To2D()
where
minion.Name == "Seed" && edge1.CrossProduct(v) > 0 && v.CrossProduct(edge2) > 0 &&
minion.Distance(skillshot.Unit) < 800 && minion.Team != Player.Team
let start = minion.ServerPosition.To2D()
let end =
skillshot.Unit.ServerPosition.Extend(
minion.ServerPosition, skillshot.Unit.Distance(minion) > 200 ? 1300 : 1000).To2D()
select
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, start, end,
skillshot.Unit))
{
SkillshotDetector.DetectedSkillshots.Add(skillshotToAdd);
}
return;
}
if (skillshot.SpellData.SpellName == "AlZaharCalloftheVoid")
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick,
skillshot.End - skillshot.Perpendicular * 400,
skillshot.End + skillshot.Perpendicular * 400, skillshot.Unit));
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);
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, bounce1SpellData, skillshot.StartTick, skillshot.End,
bounce1Pos, skillshot.Unit));
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, bounce2SpellData, skillshot.StartTick, bounce1Pos, bounce2Pos,
skillshot.Unit));
}
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 SkillshotDetector.DetectedSkillshots)
{
if (s.Unit.NetworkId == skillshot.Unit.NetworkId && s.SpellData.Slot == SpellSlot.E)
{
var extendedE = new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start,
skillshot.End + skillshot.Direction * 100, skillshot.Unit);
if (!extendedE.IsSafePoint(s.End))
{
endPos = s.End;
}
break;
}
}
foreach (var m in ObjectManager.Get<Obj_AI_Minion>())
{
if (m.CharData.BaseSkinName == "jarvanivstandard" && m.Team == skillshot.Unit.Team)
{
var extendedE = new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, skillshot.Start,
skillshot.End + skillshot.Direction * 100, skillshot.Unit);
if (!extendedE.IsSafePoint(m.Position.To2D()))
{
endPos = m.Position.To2D();
}
break;
}
}
if (endPos.IsValid())
{
skillshot = new Skillshot(
DetectionType.ProcessSpell, SpellDatabase.GetByName("JarvanIVEQ"),
Utils.GameTimeTickCount, skillshot.Start, endPos, skillshot.Unit);
skillshot.End = endPos + 200 * (endPos - skillshot.Start).Normalized();
skillshot.Direction = (skillshot.End - skillshot.Start).Normalized();
}
}
}
if (skillshot.SpellData.SpellName == "OriannasQ")
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
skillshot.DetectionType, SpellDatabase.GetByName("OriannaQend"), skillshot.StartTick,
skillshot.Start, skillshot.End, skillshot.Unit));
}
if (skillshot.SpellData.DisableFowDetection && skillshot.DetectionType == DetectionType.RecvPacket)
{
return;
}
SkillshotDetector.DetectedSkillshots.Add(skillshot);
}
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);
}
}
private static void OnDeleteMissile(Skillshot skillshot, MissileClient missile)
{
if (skillshot.SpellData.SpellName != "VelkozQ" ||
SkillshotDetector.DetectedSkillshots.Count(i => i.SpellData.SpellName == "VelkozQSplit") != 0)
{
return;
}
var spellData = SpellDatabase.GetByName("VelkozQSplit");
for (var i = -1; i <= 1; i = i + 2)
{
SkillshotDetector.DetectedSkillshots.Add(
new Skillshot(
DetectionType.ProcessSpell, spellData, Utils.GameTimeTickCount, missile.Position.To2D(),
missile.Position.To2D() + i * skillshot.Perpendicular * spellData.Range, skillshot.Unit));
}
}
public static Vector2 GetCollisionPoint(this 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
Helper.GetMinions(
@from.To3D(),
1200,
MinionTypes.All,
skillshot.Unit.Team == ObjectManager.Player.Team
? MinionTeam.NotAlly
: MinionTeam.NotAllyForEnemy)
let pred =
FastPrediction(
@from,
minion,
Math.Max(
0,
skillshot.SpellData.Delay - (Utils.GameTimeTickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed)
let pos = pred.PredictedPos
let w =
skillshot.SpellData.RawRadius + (!pred.IsMoving ? minion.BoundingRadius - 15 : 0)
- pos.Distance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint
+ skillshot.Direction * 30,
Unit = minion,
Type = CollisionObjectTypes.Minion, Distance = pos.Distance(@from), Diff = w
});
break;
case CollisionObjectTypes.Champion:
collisions.AddRange(
from hero in HeroManager.Allies.Where(i => i.IsValidTarget(1200, false) && !i.IsMe)
let pred =
FastPrediction(
@from,
hero,
Math.Max(
0,
skillshot.SpellData.Delay - (Utils.GameTimeTickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed)
let pos = pred.PredictedPos
let w = skillshot.SpellData.RawRadius + 30 - pos.Distance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.ProjectOn(skillshot.End, skillshot.Start).LinePoint
+ skillshot.Direction * 30,
Unit = hero, Type = CollisionObjectTypes.Minion,
Distance = pos.Distance(@from), Diff = w
});
break;
case CollisionObjectTypes.YasuoWall:
if (
!HeroManager.Allies.Any(
i => i.IsValidTarget(float.MaxValue, false) && i.ChampionName == "Yasuo"))
{
break;
}
var wall =
ObjectManager.Get <GameObject>()
.FirstOrDefault(
i =>
i.IsValid && Regex.IsMatch(i.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase));
if (wall == null)
{
break;
}
var wallWidth = 300 + 50 * Convert.ToInt32(wall.Name.Substring(wall.Name.Length - 6, 1));
var wallDirection = (wall.Position.To2D() - wallCastedPos).Normalized().Perpendicular();
var wallStart = wall.Position.To2D() + wallWidth / 2f * wallDirection;
var wallEnd = wallStart - wallWidth * wallDirection;
var wallPolygon = new Geometry.Polygon.Rectangle(wallStart, wallEnd, 75);
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(i => i.Distance(@from)).ToList()[0];
var collisionT = Utils.GameTimeTickCount
+ Math.Max(
0,
skillshot.SpellData.Delay
- (Utils.GameTimeTickCount - skillshot.StartTick)) + 100
+ (1000 * intersection.Distance(from)) / skillshot.SpellData.MissileSpeed;
if (collisionT - wallCastT < 4000)
{
if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
{
skillshot.ForceDisabled = true;
}
return(intersection);
}
}
break;
}
}
return(collisions.Count > 0 ? collisions.OrderBy(i => i.Distance).ToList()[0].Position : new Vector2());
}
