public static Vector2 GetCollision(SpellInstance spell)
{
var result = new List <Vector2>();
var curPos = spell.GetMissilePosition(0);
spell.ForceDisabled = false;
foreach (var type in spell.Data.CollisionObjects)
{
switch (type)
{
case CollisionableObjects.Minions:
result.AddRange(
from minion in
ObjectManager.Get <Obj_AI_Minion>()
.Where(
i =>
i.IsValidTarget(1200, false, curPos.To3D()) &&
(i.IsJungle() || (i.IsAlly && (i.IsMinion() || i.IsPet()))))
let pred =
FastPrediction(
curPos,
minion,
Math.Max(0, spell.Data.Delay - (Utils.GameTimeTickCount - spell.StartTick)),
spell.Data.MissileSpeed)
let pos = pred.Position
where
spell.Data.RawRadius + (!pred.IsMoving ? minion.BoundingRadius - 15 : 0)
- pos.Distance(curPos, spell.End, true) > 0
select pos.ProjectOn(spell.End, spell.Start).LinePoint + spell.Direction * 30);
break;
case CollisionableObjects.Heroes:
result.AddRange(
from hero in HeroManager.Allies.Where(i => !i.IsMe && i.IsValidTarget(1200, false))
let pos =
FastPrediction(
curPos,
hero,
Math.Max(0, spell.Data.Delay - (Utils.GameTimeTickCount - spell.StartTick)),
spell.Data.MissileSpeed).Position
where spell.Data.RawRadius + 30 - pos.Distance(curPos, spell.End, true) > 0
select pos.ProjectOn(spell.End, spell.Start).LinePoint + spell.Direction * 30);
break;
case CollisionableObjects.YasuoWall:
if (!haveYasuo || spell.Data.MissileSpeed == 0)
{
continue;
}
var wall =
ObjectManager.Get <Obj_GeneralParticleEmitter>()
.FirstOrDefault(
i => i.IsValid && new Regex("Yasuo_.+_W_windwall.\\.troy").IsMatch(i.Name));
if (wall == null)
{
continue;
}
var wallWidth = 300 + 50 * Convert.ToInt32(wall.Name.Substring(wall.Name.Length - 6, 1));
var wallDirection = (wall.Position.To2D() - yasuoWallPos).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 intersects = wallPolygon.GetIntersectPointsLine(curPos, spell.End);
if (intersects.Count > 0)
{
var intersect = intersects.OrderBy(i => i.Distance(curPos)).First();
var time = Utils.GameTimeTickCount
+ Math.Max(0, spell.Data.Delay - (Utils.GameTimeTickCount - spell.StartTick))
+ 100 + intersect.Distance(curPos) / spell.Data.MissileSpeed * 1000;
if (time - yasuoWallTick < 4000)
{
if (spell.Type != SpellType.MissileLine)
{
spell.ForceDisabled = true;
}
return(intersect);
}
}
break;
}
}
return(result.Count > 0 ? result.OrderBy(i => i.Distance(curPos)).First() : Vector2.Zero);
}