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Merge pull request #9400 from reaperrr/fix-airefplaceperf

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Fixed massive AI base builder performance issue
This commit is contained in:
atlimit8
2015-10-02 23:18:10 -05:00
parent 2ae0694385 74308c245c
commit a000bf7805
1 changed files with 12 additions and 6 deletions
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18
OpenRA.Mods.Common/AI/HackyAI.cs
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@@ -74,6 +74,9 @@ namespace OpenRA.Mods.Common.AI
"for StructureProductionResumeDelay before retrying.")] "for StructureProductionResumeDelay before retrying.")]
public readonly int MaximumFailedPlacementAttempts = 3; public readonly int MaximumFailedPlacementAttempts = 3;
[Desc("How many randomly chosen cells with resources to check when deciding refinery placement.")]
public readonly int MaxResourceCellsToCheck = 3;
[Desc("Delay (in ticks) until rechecking for new BaseProviders.")] [Desc("Delay (in ticks) until rechecking for new BaseProviders.")]
public readonly int CheckForNewBasesDelay = 1500; public readonly int CheckForNewBasesDelay = 1500;
@@ -98,6 +101,9 @@ namespace OpenRA.Mods.Common.AI
[Desc("Radius in cells around a factory scanned for rally points by the AI.")] [Desc("Radius in cells around a factory scanned for rally points by the AI.")]
public readonly int RallyPointScanRadius = 8; public readonly int RallyPointScanRadius = 8;
[Desc("Minimum distance in cells from center of the base when checking for building placement.")]
public readonly int MinBaseRadius = 2;
[Desc("Radius in cells around the center of the base to expand.")] [Desc("Radius in cells around the center of the base to expand.")]
public readonly int MaxBaseRadius = 20; public readonly int MaxBaseRadius = 20;
@@ -500,22 +506,22 @@ namespace OpenRA.Mods.Common.AI
case BuildingType.Refinery: case BuildingType.Refinery:
// Try and place the refinery near a resource field // Try and place the refinery near a resource field
var nearbyResources = Map.FindTilesInCircle(baseCenter, Info.MaxBaseRadius) var nearbyResources = Map.FindTilesInAnnulus(baseCenter, Info.MinBaseRadius, Info.MaxBaseRadius)
.Where(a => resourceTypeIndices.Get(Map.GetTerrainIndex(a))) .Where(a => resourceTypeIndices.Get(Map.GetTerrainIndex(a)))
.Shuffle(Random); .Shuffle(Random).Take(Info.MaxResourceCellsToCheck);
foreach (var c in nearbyResources) foreach (var r in nearbyResources)
{ {
var found = findPos(c, baseCenter, 0, Info.MaxBaseRadius); var found = findPos(r, baseCenter, Info.MinBaseRadius, Info.MaxBaseRadius);
if (found != null) if (found != null)
return found; return found;
} }
// Try and find a free spot somewhere else in the base // Try and find a free spot somewhere else in the base
return findPos(baseCenter, baseCenter, 0, Info.MaxBaseRadius); return findPos(baseCenter, baseCenter, Info.MinBaseRadius, Info.MaxBaseRadius);
case BuildingType.Building: case BuildingType.Building:
return findPos(baseCenter, baseCenter, 0, distanceToBaseIsImportant ? Info.MaxBaseRadius : Map.MaxTilesInCircleRange); return findPos(baseCenter, baseCenter, Info.MinBaseRadius, distanceToBaseIsImportant ? Info.MaxBaseRadius : Map.MaxTilesInCircleRange);
} }
// Can't find a build location // Can't find a build location