/// <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="SpellAoeResult"/></returns>
public static SpellAoeResult GetLineAoePrediction(float width, float delay, float missileSpeed, float range, Vector2 from, Vector2 rangeCheckFrom)
{
var result = new SpellAoeResult();
var enemies = GameObjects.EnemyHeroes.Where(p => p.IsValidTarget() && PredictionExtensions.GetFastUnitPosition(p, delay, 0, from).Distance(rangeCheckFrom) < range);
foreach (var enemy in enemies)
{
var prediction = GetLinePrediction(enemy, width, delay, missileSpeed, range, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), enemy.LastAngleDiff(), from, rangeCheckFrom);
if (prediction.HitChance > HitChance.Medium)
{
var to = from + (prediction.CastPosition - from).Normalized() * range;
var colResult = Collision.GetCollisions(from, to, range, width, delay, missileSpeed);
if (colResult.Objects.HasFlag(CollisionFlags.EnemyChampions))
{
var collisionCount = colResult.Units.Count(p => p.IsEnemy && p.Type == GameObjectType.AIHeroClient && p.IsValid);
if (collisionCount > result.HitCount)
{
return(new SpellAoeResult
{
CastPosition = prediction.CastPosition,
HitCount = collisionCount,
CollisionResult = colResult
});
}
}
}
}
return(result);
}
/// <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="SpellAoeResult"/></returns>
public static SpellAoeResult GetAoePrediction(float width, float delay, float missileSpeed, float range, Vector2 from, Vector2 rangeCheckFrom)
{
var result = new SpellAoeResult();
var enemies = GameObjects.EnemyHeroes.Where(p => p.IsValidTarget() && PredictionExtensions.GetFastUnitPosition(p, delay, 0, from).Distance(rangeCheckFrom) < range);
foreach (var enemy in enemies)
{
var prediction = GetPrediction(enemy, width, delay, missileSpeed, range, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), enemy.LastAngleDiff(), from, rangeCheckFrom);
if (prediction.HitChance > HitChance.Medium)
{
var to = from + (prediction.CastPosition - from).Normalized() * range;
var spellHitBox = ClipperWrapper.DefineSector(from, to, width, range);
var collidedEnemies = GameObjects.EnemyHeroes.AsParallel().Where(p => !spellHitBox.IsOutside(PredictionExtensions.GetFastUnitPosition(p, delay, missileSpeed, from))).ToList();
var collisionCount = collidedEnemies.Count;
if (collisionCount > result.HitCount)
{
var collisionResult = new CollisionResult(collidedEnemies.ToList <AIBaseClient>(), CollisionFlags.EnemyChampions);
return(new SpellAoeResult
{
CastPosition = prediction.CastPosition,
HitCount = collisionCount,
CollisionResult = collisionResult
});
}
}
}
return(result);
}
/// <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="PredictionExtensions.AoeResult"/></returns>
public static SpellAoeResult GetAoePrediction(float width, float delay, float missileSpeed, float range, Vector2 from, Vector2 rangeCheckFrom)
{
var result = new SpellAoeResult();
var enemies = GameObjects.EnemyHeroes.Where(p => p.IsValidTarget() && PredictionExtensions.GetFastUnitPosition(p, delay, 0, from).Distance(rangeCheckFrom) < range);
foreach (var enemy in enemies)
{
var prediction = GetPrediction(enemy, width, delay, missileSpeed, range, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), enemy.LastAngleDiff(), from, rangeCheckFrom);
if (prediction.HitChance > HitChance.Medium)
{
var multp = (result.CastPosition.Distance(from) / 875.0f);
var spellHitBox = new 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 = GameObjects.EnemyHeroes.AsParallel().Where(p => ClipperWrapper.IsIntersects(ClipperWrapper.MakePaths(ClipperWrapper.DefineCircle(PredictionExtensions.GetFastUnitPosition(p, delay, missileSpeed), p.BoundingRadius)), ClipperWrapper.MakePaths(spellHitBox))).ToList();
var collisionCount = collidedEnemies.Count;
if (collisionCount > result.HitCount)
{
var collisionResult = new CollisionResult(collidedEnemies.ToList <AIBaseClient>(), CollisionFlags.EnemyChampions);
return(new SpellAoeResult
{
CastPosition = prediction.CastPosition,
HitCount = collisionCount,
CollisionResult = collisionResult
});
}
}
}
return(result);
}
/// <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="SpellAoeResult"/></returns>
public static SpellAoeResult GetAoePrediction(float width, float delay, float missileSpeed, float range, Vector2 from, Vector2 rangeCheckFrom)
{
var result = new SpellAoeResult();
var enemies = GameObjects.EnemyHeroes.Where(p => p.IsValidTarget() && PredictionExtensions.GetFastUnitPosition(p, delay, 0, from).Distance(rangeCheckFrom) < range).ToList();
if (enemies.Count > 0)
{
var posSummary = Vector2.Zero;
// ReSharper disable once AccessToModifiedClosure
enemies.AsParallel().ForAll(p => posSummary += PredictionExtensions.GetFastUnitPosition(p, delay, missileSpeed, from));
var center = posSummary / enemies.Count;
float flyTime = 0;
if (missileSpeed != 0)
{
flyTime = from.Distance(center) / missileSpeed;
}
posSummary = Vector2.Zero;
var predictionResults = new List <Tuple <PredictionResult, float> >();
foreach (var enemy in enemies)
{
var prediction = GetPrediction(enemy, width, delay + flyTime, 0, range, false, enemy.GetWaypoints(), enemy.AvgMovChangeTime(), enemy.LastMovChangeTime(), enemy.AvgPathLenght(), enemy.LastAngleDiff(), from, rangeCheckFrom);
if (prediction.HitChance > HitChance.Medium)
{
posSummary += prediction.UnitPosition;
predictionResults.Add(new Tuple <PredictionResult, float>(prediction, enemy.BoundingRadius));
}
}
if (predictionResults.Count > 0)
{
center = posSummary / predictionResults.Count;
result.CastPosition = center;
foreach (var unused in predictionResults.Where(res => center.CircleCircleIntersection(res.Item1.UnitPosition, width, res.Item2).Length > 1))
{
result.HitCount++;
}
}
predictionResults.Clear();
GC.Collect(GC.GetGeneration(predictionResults));
}
return(result);
}
