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Merge pull request #10376 from RoosterDragon/repulse-perf

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Speed up Aircraft.Repulse.
This commit is contained in:
atlimit8
2016-01-04 01:26:03 -06:00
parent 7acd71cd7d 53ede338de
commit e4f4c578f6
1 changed files with 19 additions and 17 deletions
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36
OpenRA.Mods.Common/Traits/Air/Aircraft.cs
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@@ -97,6 +97,7 @@ namespace OpenRA.Mods.Common.Traits
UpgradeManager um;
IDisposable reservation;
IEnumerable<int> speedModifiers;
[Sync] public int Facing { get; set; }
[Sync] public WPos CenterPosition { get; private set; }
@@ -124,7 +125,11 @@ namespace OpenRA.Mods.Common.Traits
IsPlane = !info.CanHover;
}
public void Created(Actor self) { um = self.TraitOrDefault<UpgradeManager>(); }
public void Created(Actor self)
{
um = self.TraitOrDefault<UpgradeManager>();
speedModifiers = self.TraitsImplementing<ISpeedModifier>().ToArray().Select(sm => sm.GetSpeedModifier());
}
public void AddedToWorld(Actor self)
{
@@ -183,17 +188,19 @@ namespace OpenRA.Mods.Common.Traits
if (altitude != Info.CruiseAltitude.Length)
return WVec.Zero;
var repulsionForce = self.World.FindActorsInCircle(self.CenterPosition, Info.IdealSeparation)
.Where(a =>
{
if (a.IsDead)
return false;
// PERF: Avoid LINQ.
var repulsionForce = WVec.Zero;
foreach (var actor in self.World.FindActorsInCircle(self.CenterPosition, Info.IdealSeparation))
{
if (actor.IsDead)
continue;
var ai = a.Info.TraitInfoOrDefault<AircraftInfo>();
return ai != null && ai.Repulsable && ai.CruiseAltitude == Info.CruiseAltitude;
})
.Select(GetRepulsionForce)
.Aggregate(WVec.Zero, (a, b) => a + b);
var ai = actor.Info.TraitInfoOrDefault<AircraftInfo>();
if (ai == null || !ai.Repulsable || ai.CruiseAltitude != Info.CruiseAltitude)
continue;
repulsionForce += GetRepulsionForce(actor);
}
if (Info.CanHover)
return repulsionForce;
@@ -279,12 +286,7 @@ namespace OpenRA.Mods.Common.Traits
public int MovementSpeed
{
get
{
var modifiers = self.TraitsImplementing<ISpeedModifier>()
.Select(m => m.GetSpeedModifier());
return Util.ApplyPercentageModifiers(Info.Speed, modifiers);
}
get { return Util.ApplyPercentageModifiers(Info.Speed, speedModifiers); }
}
public IEnumerable<Pair<CPos, SubCell>> OccupiedCells() { return NoCells; }