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();
}
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, 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);
}
}
}
}
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);
}
}
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());
}