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don't thrash the GC quite so hard in SpatialBins

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Chris Forbes
2010-09-06 18:46:47 +12:00
parent 2f2890596d
commit 5a75625eef
1 changed files with 5 additions and 3 deletions
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8
OpenRA.Game/Traits/World/SpatialBins.cs
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@@ -33,13 +33,17 @@ namespace OpenRA.Traits
self.World.Map.MapSize.Y / info.BinSize]; self.World.Map.MapSize.Y / info.BinSize];
scale = Game.CellSize * info.BinSize; scale = Game.CellSize * info.BinSize;
for (var j = 0; j <= bins.GetUpperBound(1); j++)
for (var i = 0; i <= bins.GetUpperBound(0); i++)
bins[i, j] = new List<Actor>();
} }
public void Tick(Actor self) public void Tick(Actor self)
{ {
for (var j = 0; j <= bins.GetUpperBound(1); j++) for (var j = 0; j <= bins.GetUpperBound(1); j++)
for (var i = 0; i <= bins.GetUpperBound(0); i++) for (var i = 0; i <= bins.GetUpperBound(0); i++)
bins[i, j] = new List<Actor>(); bins[i, j].Clear();
foreach (var a in self.World.Actors) foreach (var a in self.World.Actors)
{ {
@@ -63,8 +67,6 @@ namespace OpenRA.Traits
IEnumerable<Actor> ActorsInBins(int i1, int i2, int j1, int j2) IEnumerable<Actor> ActorsInBins(int i1, int i2, int j1, int j2)
{ {
if (bins[0, 0] == null) yield break; // hack
j1 = Math.Max(0, j1); j2 = Math.Min(j2, bins.GetUpperBound(1)); j1 = Math.Max(0, j1); j2 = Math.Min(j2, bins.GetUpperBound(1));
i1 = Math.Max(0, i1); i2 = Math.Min(i2, bins.GetUpperBound(0)); i1 = Math.Max(0, i1); i2 = Math.Min(i2, bins.GetUpperBound(0));
for (var j = j1; j <= j2; j++) for (var j = j1; j <= j2; j++)