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:
foreach (var minion in ObjectManager.Get<Obj_AI_Base>().Where(m => m.IsMinion))
{
var pred = FastPrediction(
from, minion,
Math.Max(0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed);
var pos = pred.PredictedPos;
var w = skillshot.SpellData.RawRadius +
(!pred.IsMoving ? (minion.BoundingRadius - 15) : 0) -
pos.Distance(from, skillshot.End, true);
if (w > 0)
{
collisions.Add(
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:
foreach (var hero in
ObjectManager.Get<AIHeroClient>()
.Where(
h =>
(h.IsValidTarget(1200) && h.Team == ObjectManager.Player.Team && !h.IsMe ||
h.Team != ObjectManager.Player.Team)))
{
var pred = FastPrediction(
from, hero,
Math.Max(0, skillshot.SpellData.Delay - (Environment.TickCount - skillshot.StartTick)),
skillshot.SpellData.MissileSpeed);
var pos = pred.PredictedPos;
var w = skillshot.SpellData.RawRadius + 30 - pos.Distance(from, skillshot.End, true);
if (w > 0)
{
collisions.Add(
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 (
!ObjectManager.Get<AIHeroClient>()
.Any(
hero =>
hero.IsValidTarget(float.MaxValue) &&
hero.Team == ObjectManager.Player.Team && hero.ChampionName == "Yasuo"))
{
break;
}
GameObject wall = null;
foreach (var gameObject in ObjectManager.Get<GameObject>())
{
if (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() - YasuoWallCastedPos).Normalized().Perpendicular();
var wallStart = wall.Position.To2D() + wallWidth / 2 * wallDirection;
var wallEnd = wallStart - wallWidth * wallDirection;
var wallPolygon = new Geometry.Rectangle(wallStart, wallEnd, 75).ToPolygon();
var intersection = new Vector2();
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)
{
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 - WallCastT < 4000)
{
if (skillshot.SpellData.Type != SkillShotType.SkillshotMissileLine)
{
skillshot.ForceDisabled = true;
}
return intersection;
}
}
break;
}
}
Vector2 result;
if (collisions.Count > 0)
{
result = collisions.OrderBy(c => c.Distance).ToList()[0].Position;
}
else
{
result = new Vector2();
}
return result;
}
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 OnDetectSkillshot(Skillshot skillshot)
{
var alreadyAdded = false;
foreach (var item in DetectedSkillshots)
{
if (item.SpellData.SpellName == skillshot.SpellData.SpellName &&
item.Unit.NetworkId == skillshot.Unit.NetworkId &&
skillshot.Direction.AngleBetween(item.Direction) < 5 &&
(skillshot.Start.Distance(item.Start) < 100 || skillshot.SpellData.FromObjects.Length == 0))
{
alreadyAdded = true;
}
}
if (skillshot.Unit.Team == ObjectManager.Player.Team)
{
return;
}
if (skillshot.Start.Distance(PlayerPosition) >
(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++)
{
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.Unit);
DetectedSkillshots.Add(skillshotToAdd);
}
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)
{
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.Unit);
DetectedSkillshots.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.Unit);
DetectedSkillshots.Add(skillshotToAdd);
return;
}
if (skillshot.SpellData.SpellName == "SyndraE" || skillshot.SpellData.SpellName == "syndrae5")
{
const int Angle = 60;
var edge1 =
(skillshot.End - skillshot.Unit.ServerPosition.To2D()).Rotated(
-Angle / 2f * (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>()
.Where(x => x.IsEnemy)
.Where(i => i.Name == "Seed" && i.Distance(skillshot.Unit) < 800)
let v = minion.ServerPosition.To2D() - skillshot.Unit.ServerPosition.To2D()
where edge1.CrossProduct(v) > 0 && v.CrossProduct(edge2) > 0
let start = minion.ServerPosition.To2D()
let end =
skillshot.Unit.ServerPosition.To2D()
.Extend(
minion.ServerPosition.To2D(), skillshot.Unit.Distance(minion) > 200 ? 1300 : 1000)
select
new Skillshot(
skillshot.DetectionType, skillshot.SpellData, skillshot.StartTick, start, end,
skillshot.Unit))
{
DetectedSkillshots.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.Unit);
DetectedSkillshots.Add(skillshotToAdd);
return;
}
if (skillshot.SpellData.SpellName == "DianaArc")
{
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, SpellDatabase.GetByName("DianaArcArc"), skillshot.StartTick,
skillshot.Start, skillshot.End, skillshot.Unit);
DetectedSkillshots.Add(skillshotToAdd);
}
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 / skillshot.SpellData.MissileSpeed + 500);
bounce2SpellData.Delay =
(int)(bounce1SpellData.Delay + d2 / bounce1SpellData.MissileSpeed + 500);
var bounce1 = new Skillshot(
skillshot.DetectionType, bounce1SpellData, skillshot.StartTick, skillshot.End, bounce1Pos,
skillshot.Unit);
var bounce2 = new Skillshot(
skillshot.DetectionType, bounce2SpellData, skillshot.StartTick, bounce1Pos, bounce2Pos,
skillshot.Unit);
DetectedSkillshots.Add(bounce1);
DetectedSkillshots.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 = Vector2.Zero;
foreach (var s in 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.IsSafe(s.End))
{
endPos = s.End;
}
break;
}
}
foreach (var m in ObjectManager.Get<Obj_AI_Minion>())
{
if (m.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.IsSafe(m.Position.To2D()))
{
endPos = m.Position.To2D();
}
break;
}
}
if (endPos.IsValid())
{
skillshot = new Skillshot(
DetectionType.ProcessSpell, SpellDatabase.GetByName("JarvanIVEQ"), Environment.TickCount,
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")
{
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, SpellDatabase.GetByName("OriannaQend"), skillshot.StartTick,
skillshot.Start, skillshot.End, skillshot.Unit);
DetectedSkillshots.Add(skillshotToAdd);
}
if (skillshot.SpellData.DisableFowDetection && skillshot.DetectionType == DetectionType.RecvPacket)
{
return;
}
DetectedSkillshots.Add(skillshot);
}