public static Vector2 GetCollisionPoint(Skillshot skillshot)
{
var collisions = new List <DetectedCollision>();
var from = skillshot.GetMissilePosition(0);
skillshot.ForceDisabled = false;
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.Minions))
{
var minions = new List <Obj_AI_Minion>();
minions.AddRange(GameObjects.Jungle.Where(i => i.IsValidTarget(1200, true, from.ToVector3())));
minions.AddRange(
GameObjects.Minions.Where(
i =>
i.IsValidTarget(1200, false, @from.ToVector3()) &&
(skillshot.Unit.Team == Program.Player.Team
? i.Team != Program.Player.Team
: i.Team == Program.Player.Team) && (i.IsMinion() || i.IsPet())));
collisions.AddRange(
from minion in minions
let pred =
FastPrediction(
@from,
minion,
Math.Max(0, skillshot.SpellData.Delay - (Variables.TickCount - 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.LSProjectOn(skillshot.End, skillshot.Start).LinePoint + skillshot.Direction * 30,
Unit = minion, Type = CollisionableObjects.Minions, Distance = pos.Distance(@from),
Diff = w
});
}
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.Heroes))
{
collisions.AddRange(
from hero in GameObjects.AllyHeroes.Where(i => i.IsValidTarget(1200, false) && !i.IsMe)
let pred =
FastPrediction(
@from,
hero,
Math.Max(0, skillshot.SpellData.Delay - (Variables.TickCount - 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.LSProjectOn(skillshot.End, skillshot.Start).LinePoint + skillshot.Direction * 30,
Unit = hero, Type = CollisionableObjects.Heroes, Distance = pos.Distance(@from),
Diff = w
});
}
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.YasuoWall) &&
GameObjects.AllyHeroes.Any(i => i.ChampionName == "Yasuo"))
{
var wall =
GameObjects.AllGameObjects.FirstOrDefault(
i => i.IsValid && Regex.IsMatch(i.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase));
if (wall != null)
{
var level = wall.Name.Substring(wall.Name.Length - 6, 1);
var wallWidth = 300 + 50 * Convert.ToInt32(level);
var wallPos = wall.Position.ToVector2();
var wallDirection = (wallPos - wallCastedPos).LSNormalized().Perpendicular();
var wallStart = wallPos + wallWidth / 2f * 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 = Variables.TickCount
+ Math.Max(
0,
skillshot.SpellData.Delay - (Variables.TickCount - skillshot.StartTick))
+ 100
+ 1000
* (Math.Abs(skillshot.SpellData.MissileSpeed - int.MaxValue) > 0
? intersection.Distance(@from) / skillshot.SpellData.MissileSpeed
: 0);
if (collisionT - wallCastT < 4000)
{
if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
{
skillshot.ForceDisabled = true;
}
return(intersection);
}
}
}
}
return(collisions.Count > 0 ? collisions.OrderBy(i => i.Distance).First().Position : new Vector2());
}
public void OnUpdate()
{
if (this.SpellData.CollisionObjects.GetFlags().Any() && Variables.TickCount - this.lastCollisionCalc > 50)
{
this.lastCollisionCalc = Variables.TickCount;
this.collisionEnd = Collision.GetCollisionPoint(this);
}
if (this.SpellData.Type == SkillShotType.SkillshotMissileLine)
{
this.Rectangle = new Geometry.Rectangle(
this.GetMissilePosition(0),
this.CollisionEnd,
this.SpellData.Radius);
this.UpdatePolygon();
}
if (this.SpellData.MissileFollowsUnit && this.Unit.IsVisible)
{
this.End = this.Unit.ServerPosition.ToVector2();
this.Direction = (this.End - this.Start).LSNormalized();
this.UpdatePolygon();
}
if (this.SpellData.SpellName == "TaricE")
{
this.Start = this.Unit.ServerPosition.ToVector2();
this.End = this.Start + this.Direction * this.SpellData.Range;
this.Rectangle = new Geometry.Rectangle(this.Start, this.End, this.SpellData.Radius);
this.UpdatePolygon();
}
if (this.SpellData.SpellName == "SionR")
{
if (this.helperTick == 0)
{
this.helperTick = this.StartTick;
}
this.SpellData.MissileSpeed = (int)this.Unit.MoveSpeed;
if (this.Unit.LSIsValidTarget(float.MaxValue, false))
{
if (!this.Unit.HasBuff("SionR") && Variables.TickCount - this.helperTick > 600)
{
this.StartTick = 0;
}
else
{
this.StartTick = Variables.TickCount - this.SpellData.Delay;
this.Start = this.Unit.ServerPosition.ToVector2();
this.End = this.Unit.ServerPosition.ToVector2()
+ 1000 * this.Unit.Direction.ToVector2().Perpendicular();
this.Direction = (this.End - this.Start).LSNormalized();
this.UpdatePolygon();
}
}
else
{
this.StartTick = 0;
}
}
if (this.SpellData.FollowCaster)
{
this.Circle.Center = this.Unit.ServerPosition.ToVector2();
this.UpdatePolygon();
}
}
public void OnUpdate()
{
if (this.SpellData.CollisionObjects.GetFlags().Any() && Variables.TickCount - this.lastCollisionCalc > 50)
{
this.lastCollisionCalc = Variables.TickCount;
this.collisionEnd = Collision.GetCollisionPoint(this);
}
if (this.SpellData.Type == SkillShotType.SkillshotMissileLine)
{
this.Rectangle = new Geometry.Rectangle(
this.GetMissilePosition(0),
this.CollisionEnd,
this.SpellData.Radius);
this.UpdatePolygon();
}
if (this.SpellData.MissileFollowsUnit && this.Unit.IsVisible)
{
this.End = this.Unit.ServerPosition.ToVector2();
this.Direction = (this.End - this.Start).LSNormalized();
this.UpdatePolygon();
}
if (this.SpellData.SpellName == "TaricE")
{
this.Start = this.Unit.ServerPosition.ToVector2();
this.End = this.Start + this.Direction * this.SpellData.Range;
this.Rectangle = new Geometry.Rectangle(this.Start, this.End, this.SpellData.Radius);
this.UpdatePolygon();
}
if (this.SpellData.SpellName == "SionR")
{
if (this.helperTick == 0)
{
this.helperTick = this.StartTick;
}
this.SpellData.MissileSpeed = (int)this.Unit.MoveSpeed;
if (this.Unit.IsValidTarget(float.MaxValue, false))
{
if (!this.Unit.HasBuff("SionR") && Variables.TickCount - this.helperTick > 600)
{
this.StartTick = 0;
}
else
{
this.StartTick = Variables.TickCount - this.SpellData.Delay;
this.Start = this.Unit.ServerPosition.ToVector2();
this.End = this.Unit.ServerPosition.ToVector2()
+ 1000 * this.Unit.Direction.ToVector2().Perpendicular();
this.Direction = (this.End - this.Start).LSNormalized();
this.UpdatePolygon();
}
}
else
{
this.StartTick = 0;
}
}
if (this.SpellData.FollowCaster)
{
this.Circle.Center = this.Unit.ServerPosition.ToVector2();
this.UpdatePolygon();
}
}
public Skillshot(
DetectionType detectionType,
SpellData spellData,
int startT,
Vector2 start,
Vector2 end,
Obj_AI_Base unit,
MissileClient missile = null)
{
this.DetectionType = detectionType;
this.SpellData = spellData;
this.StartTick = startT;
this.Start = start;
this.End = end;
this.Direction = (end - start).LSNormalized();
this.Unit = unit;
this.Missile = missile;
switch (spellData.Type)
{
case SkillShotType.SkillshotCircle:
this.Circle = new Geometry.Circle(this.CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotLine:
this.Rectangle = new Geometry.Rectangle(this.Start, this.CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotMissileLine:
this.Rectangle = new Geometry.Rectangle(this.Start, this.CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotCone:
this.Sector = new Geometry.Sector(
start,
this.CollisionEnd - start,
spellData.Radius * (float)Math.PI / 180,
spellData.Range);
break;
case SkillShotType.SkillshotRing:
this.Ring = new Geometry.Ring(this.CollisionEnd, spellData.Radius, spellData.RingRadius);
break;
case SkillShotType.SkillshotArc:
this.Arc = new Geometry.Arc(
start,
end,
Config.SkillShotsExtraRadius + (int)Program.Player.BoundingRadius);
break;
}
this.UpdatePolygon();
}
public static Vector2 GetCollisionPoint(Skillshot skillshot)
{
var collisions = new List<DetectedCollision>();
var from = skillshot.GetMissilePosition(0);
skillshot.ForceDisabled = false;
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.Minions))
{
var minions = new List<Obj_AI_Minion>();
minions.AddRange(GameObjects.Jungle.Where(i => i.IsValidTarget(1200, true, from.ToVector3())));
minions.AddRange(
GameObjects.Minions.Where(
i =>
i.IsValidTarget(1200, false, @from.ToVector3())
&& (skillshot.Unit.Team == ObjectManager.Player.Team
? i.Team != ObjectManager.Player.Team
: i.Team == ObjectManager.Player.Team) && (i.IsMinion() || i.IsPet())));
collisions.AddRange(
from minion in minions
let pred =
FastPrediction(
@from,
minion,
Math.Max(0, skillshot.SpellData.Delay - (Variables.TickCount - 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 = CollisionableObjects.Minions, Distance = pos.Distance(@from),
Diff = w
});
}
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.Heroes))
{
collisions.AddRange(
from hero in GameObjects.AllyHeroes.Where(i => i.IsValidTarget(1200, false) && !i.IsMe)
let pred =
FastPrediction(
@from,
hero,
Math.Max(0, skillshot.SpellData.Delay - (Variables.TickCount - 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 = CollisionableObjects.Heroes, Distance = pos.Distance(@from),
Diff = w
});
}
if (skillshot.SpellData.CollisionObjects.HasFlag(CollisionableObjects.YasuoWall)
&& GameObjects.AllyHeroes.Any(i => i.ChampionName == "Yasuo"))
{
var wall =
GameObjects.AllGameObjects.FirstOrDefault(
i => i.IsValid && Regex.IsMatch(i.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase));
if (wall != null)
{
var level = wall.Name.Substring(wall.Name.Length - 6, 1);
var wallWidth = 300 + 50 * Convert.ToInt32(level);
var wallDirection = (wall.Position.ToVector2() - wallCastedPos).Normalized().Perpendicular();
var wallStart = wall.Position.ToVector2() + wallWidth / 2f * 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 = Variables.TickCount
+ Math.Max(
0,
skillshot.SpellData.Delay - (Variables.TickCount - 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;
}
}
}
}
return collisions.Count > 0 ? collisions.OrderBy(i => i.Distance).First().Position : new Vector2();
}
