public Skillshot(DetectionType detectionType,
SpellData spellData,
int startT,
Vector2 start,
Vector2 end,
Obj_AI_Base unit)
{
DetectionType = detectionType;
SpellData = spellData;
StartTick = startT;
Start = start;
End = end;
MissilePosition = start;
Direction = (end - start).Normalized();
Unit = unit;
//Create the spatial object for each type of skillshot.
switch (spellData.Type)
{
case SkillShotType.SkillshotCircle:
Circle = new Geometry.Circle(CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotLine:
Rectangle = new Geometry.Rectangle(Start, CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotMissileLine:
Rectangle = new Geometry.Rectangle(Start, CollisionEnd, spellData.Radius);
break;
case SkillShotType.SkillshotCone:
Sector = new Geometry.Sector(
start, CollisionEnd - start, spellData.Radius * (float)Math.PI / 180, spellData.Range);
break;
case SkillShotType.SkillshotRing:
Ring = new Geometry.Ring(CollisionEnd, spellData.Radius, spellData.RingRadius);
break;
}
UpdatePolygon(); //Create the polygon.
}
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);
}
