/// <summary>
/// Gets Aoe Prediction result
/// </summary>
/// <param name="width">Spell width</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <param name="range">Spell range</param>
/// <param name="from">Spell casted position</param>
/// <param name="rangeCheckFrom"></param>
/// <returns>Prediction result as <see cref="Prediction.AoeResult"/></returns>
public static Prediction.AoeResult GetAoePrediction(float width, float delay, float missileSpeed, float range, Vector2 from, Vector2 rangeCheckFrom)
{
Prediction.AoeResult result = new Prediction.AoeResult();
var enemies = HeroManager.Enemies.Where(p => p.IsValidTarget() && Prediction.GetFastUnitPosition(p, delay, 0, from).Distance(rangeCheckFrom) < range);
foreach (Obj_AI_Hero enemy in enemies)
{
Prediction.Result prediction = GetPrediction(enemy, width, delay, missileSpeed, range, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), from, rangeCheckFrom);
if (prediction.HitChance > HitChance.Medium)
{
float multp = (result.CastPosition.Distance(from) / 875.0f);
var spellHitBox = new SCommon.Maths.Geometry.Polygon(
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), result.CastPosition, (float)Math.PI * multp, 410, 200 * multp),
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), result.CastPosition, (float)Math.PI * multp, 410, 320 * multp));
var collidedEnemies = HeroManager.Enemies.AsParallel().Where(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(Prediction.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius)), ClipperWrapper.MakePaths(spellHitBox)));
int collisionCount = collidedEnemies.Count();
if (collisionCount > result.HitCount)
{
result = prediction.ToAoeResult(collisionCount, new Collision.Result(collidedEnemies.ToList <Obj_AI_Base>(), Collision.Flags.EnemyChampions));
}
}
}
return(result);
}
/// <summary>
/// Check Yasuo wall collisions
/// </summary>
/// <param name="from">Start position</param>
/// <param name="to">End position</param>
/// <param name="width">Rectangle scale</param>
/// <param name="isArc">Check collision for arc spell</param>
/// <returns>true if collision found</returns>
public static bool CheckYasuoWallCollision(Vector2 from, Vector2 to, float width, bool isArc = false)
{
if (Utils.TickCount - yasuoWallCastedTick > 4000)
{
return(false);
}
GameObject yasuoWall = ObjectManager.Get <GameObject>().Where(p => p.IsValid && Regex.IsMatch(p.Name, "_w_windwall_enemy_0.\\.troy", RegexOptions.IgnoreCase)).FirstOrDefault();
if (yasuoWall == null)
{
return(false);
}
Vector2 yasuoWallDirection = (yasuoWall.Position.To2D() - yasuoWallCastedPos).Normalized().Perpendicular();
float yasuoWallWidth = 300 + 50 * yasuoWallLevel;
Vector2 yasuoWallStart = yasuoWall.Position.To2D() + yasuoWallWidth / 2f * yasuoWallDirection;
Vector2 yasuoWallEnd = yasuoWallStart - yasuoWallWidth * yasuoWallDirection;
Geometry.Polygon yasuoWallPoly = ClipperWrapper.DefineRectangle(yasuoWallStart, yasuoWallEnd, 5);
Geometry.Polygon spellHitBox = ClipperWrapper.DefineRectangle(from, to, width);
if (isArc)
{
spellHitBox = new SCommon.Maths.Geometry.Polygon(
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 200 * (to.Distance(from) / 875f)),
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 320 * (to.Distance(from) / 875f)));
}
return(ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(yasuoWallPoly), ClipperWrapper.MakePaths(spellHitBox)));
}
/// <summary>
/// Checks enemy hero collisions
/// </summary>
/// <param name="from">Start position</param>
/// <param name="to">End position</param>
/// <param name="width">Rectangle scale</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <param name="isArc">Checks collision for arc spell</param>
/// <returns>true if collision found</returns>
public static bool CheckAllyHeroCollision(Vector2 from, Vector2 to, float width, float delay, float missileSpeed = 0, bool isArc = false)
{
var spellHitBox = ClipperWrapper.MakePaths(ClipperWrapper.DefineRectangle(from, to, width));
if (isArc)
{
spellHitBox = ClipperWrapper.MakePaths(new SCommon.Maths.Geometry.Polygon(
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 200 * (to.Distance(from) / 875f)),
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 320 * (to.Distance(from) / 875f))));
}
return(HeroManager.Allies.AsParallel().Any(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(Prediction.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius)), spellHitBox)));
}
/// <summary>
/// Gets collided units & flags
/// </summary>
/// <param name="from">Start position</param>
/// <param name="to">End position</param>
/// <param name="width">Rectangle scale</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <returns>Collision result as <see cref="Collision.Result"/></returns>
public static Result GetCollisions(Vector2 from, Vector2 to, float width, float delay, float missileSpeed = 0, bool isArc = false)
{
List <Obj_AI_Base> collidedUnits = new List <Obj_AI_Base>();
var spellHitBox = ClipperWrapper.MakePaths(ClipperWrapper.DefineRectangle(from, to, width));
if (isArc)
{
spellHitBox = ClipperWrapper.MakePaths(new SCommon.Maths.Geometry.Polygon(
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 200 * (to.Distance(from) / 875f)),
ClipperWrapper.DefineArc(from - new Vector2(875 / 2f, 20), to, (float)Math.PI * (to.Distance(from) / 875f), 410, 320 * (to.Distance(from) / 875f))));
}
Flags _colFlags = Flags.None;
var collidedMinions = MinionManager.GetMinions(from.Distance(to) + 250, MinionTypes.All, MinionTeam.NotAlly, MinionOrderTypes.None).AsParallel().Where(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(Prediction.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius + 15)), spellHitBox));
var collidedEnemies = HeroManager.Enemies.AsParallel().Where(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(Prediction.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius)), spellHitBox));
var collidedAllies = HeroManager.Allies.AsParallel().Where(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(Prediction.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius)), spellHitBox));
if (collidedMinions != null && collidedMinions.Count() != 0)
{
collidedUnits.AddRange(collidedMinions);
_colFlags |= Flags.Minions;
}
if (collidedEnemies != null && collidedEnemies.Count() != 0)
{
collidedUnits.AddRange(collidedEnemies);
_colFlags |= Flags.EnemyChampions;
}
if (collidedAllies != null && collidedAllies.Count() != 0)
{
collidedUnits.AddRange(collidedAllies);
_colFlags |= Flags.AllyChampions;
}
if (CheckWallCollision(from, to))
{
_colFlags |= Flags.Wall;
}
if (CheckYasuoWallCollision(from, to, width))
{
_colFlags |= Flags.YasuoWall;
}
return(new Result(collidedUnits, _colFlags));
}
/// <summary>
/// Gets Prediction result
/// </summary>
/// <param name="target">Target for spell</param>
/// <param name="width">Spell width</param>
/// <param name="delay">Spell delay</param>
/// <param name="missileSpeed">Spell missile speed</param>
/// <param name="range">Spell range</param>
/// <param name="collisionable">Spell collisionable</param>
/// <param name="type">Spell skillshot type</param>
/// <param name="path">Waypoints of target</param>
/// <param name="avgt">Average reaction time (in ms)</param>
/// <param name="movt">Passed time from last movement change (in ms)</param>
/// <param name="avgp">Average Path Lenght</param>
/// <param name="from">Spell casted position</param>
/// <param name="rangeCheckFrom"></param>
/// <returns>Prediction result as <see cref="Prediction.Result"/></returns>
public static Prediction.Result GetPrediction(Obj_AI_Base target, float width, float delay, float missileSpeed, float range, bool collisionable, List <Vector2> path, float avgt, float movt, float avgp, float anglediff, Vector2 from, Vector2 rangeCheckFrom)
{
Prediction.AssertInitializationMode();
Prediction.Result result = new Prediction.Result();
if (path.Count <= 1) //if target is not moving, easy to hit
{
result.HitChance = LeagueSharp.Common.HitChance.Immobile;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
return(result);
}
if (target is AIHeroClient && ((AIHeroClient)target).IsChannelingImportantSpell())
{
result.HitChance = LeagueSharp.Common.HitChance.Immobile;
result.CastPosition = target.ServerPosition.To2D();
result.UnitPosition = result.CastPosition;
return(result);
}
if (Utility.IsImmobileTarget(target))
{
return(Prediction.GetImmobilePrediction(target, width, delay, missileSpeed, range, collisionable, SkillshotType.SkillshotCircle, from));
}
if (target.IsDashing())
{
return(Prediction.GetDashingPrediction(target, width, delay, missileSpeed, range, collisionable, SkillshotType.SkillshotCircle, from));
}
float targetDistance = rangeCheckFrom.Distance(target.ServerPosition);
float flyTime = 0f;
if (missileSpeed != 0)
{
Vector2 Vt = (path[path.Count - 1] - path[0]).Normalized() * target.MoveSpeed;
Vector2 Vs = (target.ServerPosition.To2D() - rangeCheckFrom).Normalized() * missileSpeed;
Vector2 Vr = Vs - Vt;
flyTime = targetDistance / Vr.Length();
if (path.Count > 5)
{
flyTime = targetDistance / missileSpeed;
}
}
float t = flyTime + delay + Game.Ping / 2000f + Prediction.SpellDelay / 1000f;
result.HitChance = Prediction.GetHitChance(t * 1000f, avgt, movt, avgp, anglediff);
#region arc collision test
if (result.HitChance > LeagueSharp.Common.HitChance.Low)
{
for (int i = 1; i < path.Count; i++)
{
Vector2 senderPos = rangeCheckFrom;
Vector2 testPos = path[i];
float multp = (testPos.Distance(senderPos) / 875.0f);
var dianaArc = new SCommon.Maths.Geometry.Polygon(
ClipperWrapper.DefineArc(senderPos - new Vector2(875 / 2f, 20), testPos, (float)Math.PI * multp, 410, 200 * multp),
ClipperWrapper.DefineArc(senderPos - new Vector2(875 / 2f, 20), testPos, (float)Math.PI * multp, 410, 320 * multp));
if (!ClipperWrapper.IsOutside(dianaArc, target.ServerPosition.To2D()))
{
result.HitChance = LeagueSharp.Common.HitChance.VeryHigh;
result.CastPosition = testPos;
result.UnitPosition = testPos;
return(result);
}
}
}
#endregion
return(CirclePrediction.GetPrediction(target, width, delay, missileSpeed, range, collisionable, path, avgt, movt, avgp, anglediff, from, rangeCheckFrom));
}
/// <summary>
/// The thread which detects spell hits
/// </summary>
public void EvadeThread()
{
//TO DO: evade with targetted spells (jax, irelia, master etc..)
DetectedSpellData dcspell;
while (true)
{
try
{
if (m_spell_queue.TryDequeue(out dcspell))
{
Vector2 my_pos = ObjectManager.Player.ServerPosition.To2D();
Vector2 sender_pos = dcspell.StartPosition;
Vector2 end_pos = dcspell.EndPosition;
Vector2 direction = (end_pos - sender_pos).Normalized();
if (sender_pos.Distance(end_pos) > dcspell.Spell.Range)
{
end_pos = sender_pos + direction * dcspell.Spell.Range;
}
Geometry.Polygon my_hitbox = ClipperWrapper.DefineRectangle(my_pos - 60, my_pos + 60, 60);
Geometry.Polygon spell_hitbox = null;
if (dcspell.Spell.IsSkillshot)
{
if (dcspell.Spell.Type == SkillshotType.SkillshotLine)
{
spell_hitbox = ClipperWrapper.DefineRectangle(sender_pos, end_pos, dcspell.Spell.Radius);
}
else if (dcspell.Spell.Type == SkillshotType.SkillshotCircle)
{
spell_hitbox = ClipperWrapper.DefineCircle(end_pos, dcspell.Spell.Radius);
}
else if (dcspell.Spell.Type == SkillshotType.SkillshotCone)
{
spell_hitbox = ClipperWrapper.DefineSector(sender_pos, end_pos - sender_pos, dcspell.Spell.Radius * (float)Math.PI / 180, dcspell.Spell.Range);
}
}
//spells with arc
if (dcspell.Spell.IsArc)
{
float mul = (end_pos.Distance(sender_pos) / (dcspell.Spell.Range - 20.0f));
spell_hitbox = new Geometry.Polygon(
ClipperWrapper.DefineArc(sender_pos - dcspell.Spell.ArcData.Pos, end_pos, dcspell.Spell.ArcData.Angle * mul, dcspell.Spell.ArcData.Width, dcspell.Spell.ArcData.Height * mul),
ClipperWrapper.DefineArc(sender_pos - dcspell.Spell.ArcData.Pos, end_pos, dcspell.Spell.ArcData.Angle * mul, dcspell.Spell.ArcData.Width, (dcspell.Spell.ArcData.Height + dcspell.Spell.ArcData.Radius) * mul),
spell_hitbox);
}
if (spell_hitbox != null)
{
if (ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(my_hitbox), ClipperWrapper.MakePaths(spell_hitbox)))
{
OnSpellHitDetected(direction, ObjectManager.Player);
}
else
{
if (ObjectManager.Player.CharData.BaseSkinName == "Morgana" && shieldAlly != null && shieldAlly.Item("SHIELDENABLED").GetValue <bool>())
{
var allies = ObjectManager.Player.GetAlliesInRange(EvadeSpell.Range).Where(p => !p.IsMe && shieldAlly.Item("shield" + p.ChampionName).GetValue <bool>());
if (allies != null)
{
foreach (Obj_AI_Base ally in allies)
{
Vector2 ally_pos = ally.ServerPosition.To2D();
Geometry.Polygon ally_hitbox = ClipperWrapper.DefineRectangle(ally_pos, ally_pos + 60, 60);
if (ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ally_hitbox), ClipperWrapper.MakePaths(spell_hitbox)))
{
OnSpellHitDetected(direction, ally);
break;
}
}
}
}
}
}
m_spell_pool.PutObject(dcspell);
}
}
catch
{
}
Thread.Sleep(1);
}
}
