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Add a helper for multiplying by sqrt(2)

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RoosterDragon
2021-11-14 09:31:34 +00:00
committed by abcdefg30
parent f0e24f6d21
commit a59f4b2c4a
3 changed files with 12 additions and 7 deletions
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5
OpenRA.Mods.Common/Pathfinder/BasePathSearch.cs
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@@ -72,7 +72,8 @@ namespace OpenRA.Mods.Common.Pathfinder
// a deterministic set of calculations
protected readonly IPriorityQueue<GraphConnection> StartPoints;
private readonly int cellCost, diagonalCellCost;
readonly short cellCost;
readonly int diagonalCellCost;
protected BasePathSearch(IGraph<CellInfo> graph)
{
@@ -84,7 +85,7 @@ namespace OpenRA.Mods.Common.Pathfinder
// Determine the minimum possible cost for moving horizontally between cells based on terrain speeds.
// The minimum possible cost diagonally is then Sqrt(2) times more costly.
cellCost = ((Mobile)graph.Actor.OccupiesSpace).Info.LocomotorInfo.TerrainSpeeds.Values.Min(ti => ti.Cost);
diagonalCellCost = cellCost * 141421 / 100000;
diagonalCellCost = Exts.MultiplyBySqrtTwo(cellCost);
}
/// <summary>