| public GetMissilePosition ( int time ) : System.Vector2 | ||
| time | int | |
| return | System.Vector2 | |
public Vector2 GetMissilePosition(int time)
{
var t = Math.Max(0, Extensions.GameTimeTickCount + time - this.StartTick - this.SpellData.Delay);
int x;
if (this.SpellData.MissileAccel == 0)
{
x = t * this.SpellData.MissileSpeed / 1000;
}
else
{
var t1 = (this.SpellData.MissileAccel > 0
? this.SpellData.MissileMaxSpeed
: this.SpellData.MissileMinSpeed - this.SpellData.MissileSpeed) * 1000f
/ this.SpellData.MissileAccel;
x = t <= t1
? (int)
(t * this.SpellData.MissileSpeed / 1000d
+ 0.5d * this.SpellData.MissileAccel * Math.Pow(t / 1000d, 2))
: (int)
(t1 * this.SpellData.MissileSpeed / 1000d
+ 0.5d * this.SpellData.MissileAccel * Math.Pow(t1 / 1000d, 2)
+ (t - t1) / 1000d
* (this.SpellData.MissileAccel < 0
? this.SpellData.MissileMaxSpeed
: this.SpellData.MissileMinSpeed));
}
return this.Start + this.Direction * (int)Math.Max(0, Math.Min(this.CollisionEnd.Distance(this.Start), x));
}
public static Vector2 GetCollisionPoint(this 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(skillshot.Unit.Team == ObjectManager.Player.Team ? EntityManager.UnitTeam.Enemy : EntityManager.UnitTeam.Ally,
@from.To3D(),
1200)
let pred =
FastPrediction(
@from,
minion,
Math.Max(
0,
skillshot.SpellData.Delay - (Extensions.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 EntityManager.Heroes.Allies.Where(i => i.IsValidTarget(1200, false) && !i.IsMe)
let pred =
FastPrediction(
@from,
hero,
Math.Max(
0,
skillshot.SpellData.Delay - (Extensions.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 (
!EntityManager.Heroes.Allies.Any(
i => i.IsValidTarget(float.MaxValue, false) && i.ChampionName == "Yasuo"))
{
break;
}
var wall =
ObjectManager.Get <GameObject>()
.FirstOrDefault(
i =>
i.IsValid && Regex.IsMatch(i.Name, "_w_windwall.\\.troy", RegexOptions.IgnoreCase));
if (wall == null)
{
break;
}
var wallWidth = 300 + 50 * Convert.ToInt32(wall.Name.Substring(wall.Name.Length - 6, 1));
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.Polygon.Rectangle(wallStart, wallEnd, 75);
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(i => i.Distance(@from)).ToList()[0];
var collisionT = Extensions.GameTimeTickCount
+ Math.Max(
0,
skillshot.SpellData.Delay
- (Extensions.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 : new Vector2());
}
