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Cache CandidateMovementCells within the same tick.

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This commit is contained in:
Paul Chote
2020-03-07 11:03:29 +00:00
committed by abcdefg30
parent 416713de0c
commit 4d4f94208e
1 changed files with 14 additions and 5 deletions
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19
OpenRA.Mods.Common/Activities/Move/MoveAdjacentTo.cs
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@@ -9,6 +9,7 @@
*/ */
#endregion #endregion
using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using OpenRA.Activities; using OpenRA.Activities;
@@ -119,15 +120,23 @@ namespace OpenRA.Mods.Common.Activities
return TickChild(self); return TickChild(self);
} }
List<CPos> searchCells = new List<CPos>();
int searchCellsTick = -1;
List<CPos> CalculatePathToTarget(Actor self, BlockedByActor check) List<CPos> CalculatePathToTarget(Actor self, BlockedByActor check)
{ {
var targetCells = CandidateMovementCells(self);
var searchCells = new List<CPos>();
var loc = self.Location; var loc = self.Location;
foreach (var cell in targetCells) // PERF: Assume that CandidateMovementCells doesn't change within a tick to avoid repeated queries
if (domainIndex.IsPassable(loc, cell, Mobile.Info.LocomotorInfo) && Mobile.CanEnterCell(cell)) // when Move enumerates different BlockedByActor values
searchCells.Add(cell); if (searchCellsTick != self.World.WorldTick)
{
searchCells.Clear();
searchCellsTick = self.World.WorldTick;
foreach (var cell in CandidateMovementCells(self))
if (domainIndex.IsPassable(loc, cell, Mobile.Info.LocomotorInfo) && Mobile.CanEnterCell(cell))
searchCells.Add(cell);
}
if (!searchCells.Any()) if (!searchCells.Any())
return NoPath; return NoPath;