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:
var minions = new List <Obj_AI_Minion>();
minions.AddRange(ObjectManager.Get <Obj_AI_Minion>().Where(x => x.Team == GameObjectTeam.Neutral).Where(i => i.LSIsValidTarget(1200, true, from.To3D())));
minions.AddRange(
ObjectManager.Get <Obj_AI_Minion>().Where(
i =>
i.LSIsValidTarget(1200, false, @from.To3D()) &&
(skillshot.Unit.Team == ObjectManager.Player.Team
? i.Team != ObjectManager.Player.Team
: i.Team == ObjectManager.Player.Team) && MinionManager.IsMinion(i)));
collisions.AddRange(
from minion in minions
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.LSDistance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.LSProjectOn(skillshot.End, skillshot.Start).LinePoint
+ skillshot.Direction * 30,
Unit = minion,
Type = CollisionObjectTypes.Minion, Distance = pos.LSDistance(@from), Diff = w
});
break;
case CollisionObjectTypes.Champions:
collisions.AddRange(
from hero in HeroManager.Allies.Where(i => i.LSIsValidTarget(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.LSDistance(@from, skillshot.End, true)
where w > 0
select
new DetectedCollision
{
Position =
pos.LSProjectOn(skillshot.End, skillshot.Start).LinePoint
+ skillshot.Direction * 30,
Unit = hero, Type = CollisionObjectTypes.Minion,
Distance = pos.LSDistance(@from), Diff = w
});
break;
case CollisionObjectTypes.YasuoWall:
if (
!HeroManager.Allies.Any(
i => i.LSIsValidTarget(float.MaxValue, false) && i.ChampionName == "Yasuo"))
{
break;
}
GameObject wall = null;
foreach (var gameObject in
ObjectManager.Get <GameObject>().Where(
i => i.IsValid && Regex.IsMatch(i.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.LSTo2D() - wallCastedPos).LSNormalized().LSPerpendicular();
var wallStart = wall.Position.LSTo2D() + 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].LSIntersection(
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.LSDistance(@from)).ToList()[0];
var collisionT = Utils.GameTimeTickCount
+ Math.Max(
0,
skillshot.SpellData.Delay - (Utils.GameTimeTickCount - skillshot.StartTick))
+ 100
+ (1000 * intersection.LSDistance(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 : Vector2.Zero);
}
public void OnUpdate()
{
if (this.SpellData.CollisionObjects.Length > 0 && this.SpellData.CollisionObjects != null
&& Utils.GameTimeTickCount - this.lastCollisionCalc > 50)
{
this.lastCollisionCalc = Utils.GameTimeTickCount;
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.To2D();
this.Direction = (this.End - this.Start).Normalized();
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") && Utils.GameTimeTickCount - this.helperTick > 600)
{
this.StartTick = 0;
}
else
{
this.StartTick = Utils.GameTimeTickCount - this.SpellData.Delay;
this.Start = this.Unit.ServerPosition.To2D();
this.End = this.Unit.ServerPosition.To2D()
+ 1000 * this.Unit.Direction.To2D().Perpendicular();
this.Direction = (this.End - this.Start).Normalized();
this.UpdatePolygon();
}
}
else
{
this.StartTick = 0;
}
}
if (this.SpellData.FollowCaster)
{
this.Circle.Center = this.Unit.ServerPosition.To2D();
this.UpdatePolygon();
}
}
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:
var minions = new List<Obj_AI_Minion>();
minions.AddRange(ObjectManager.Get<Obj_AI_Minion>().Where(x=> x.Team == GameObjectTeam.Neutral).Where(i => i.IsValidTarget(1200, true, from.To3D())));
minions.AddRange(
ObjectManager.Get<Obj_AI_Minion>().Where(
i =>
i.IsValidTarget(1200, false, @from.To3D())
&& (skillshot.Unit.Team == ObjectManager.Player.Team
? i.Team != ObjectManager.Player.Team
: i.Team == ObjectManager.Player.Team) && MinionManager.IsMinion(i)));
collisions.AddRange(
from minion in minions
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;
}
GameObject wall = null;
foreach (var gameObject in
ObjectManager.Get<GameObject>().Where(
i => i.IsValid && Regex.IsMatch(i.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() - wallCastedPos).Normalized().Perpendicular();
var wallStart = wall.Position.To2D() + 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 = 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 : Vector2.Zero;
}
public Skillshot(
DetectionType detectionType,
SpellData spellData,
int startT,
Vector2 start,
Vector2 end,
Obj_AI_Base unit)
{
this.DetectionType = detectionType;
this.SpellData = spellData;
this.StartTick = startT;
this.Start = start;
this.End = end;
this.Direction = (end - start).Normalized();
this.Unit = unit;
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)ObjectManager.Player.BoundingRadius);
break;
}
this.UpdatePolygon();
}