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Transparently cache results of GetTerrainIndex in Map.

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This method performs an expensive calculation and is called often during pathfinding. We create a cache of the terrain indicies for the map to vastly reduce the cost.
This commit is contained in:
RoosterDragon
2015-08-19 23:48:07 +01:00
parent fa87befeff
commit 4eacb6e5c9
2 changed files with 29 additions and 5 deletions
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6
OpenRA.Game/Map/TileSet.cs
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@@ -74,7 +74,7 @@ namespace OpenRA
public readonly bool PickAny;
public readonly string Category;
TerrainTileInfo[] tileInfo;
readonly TerrainTileInfo[] tileInfo;
public TerrainTemplateInfo(ushort id, string[] images, int2 size, byte[] tiles)
{
@@ -177,7 +177,7 @@ namespace OpenRA
public readonly bool IgnoreTileSpriteOffsets;
[FieldLoader.Ignore]
public readonly Dictionary<ushort, TerrainTemplateInfo> Templates = new Dictionary<ushort, TerrainTemplateInfo>();
public readonly IReadOnlyDictionary<ushort, TerrainTemplateInfo> Templates;
[FieldLoader.Ignore]
public readonly TerrainTypeInfo[] TerrainInfo;
@@ -217,7 +217,7 @@ namespace OpenRA
// Templates
Templates = yaml["Templates"].ToDictionary().Values
.Select(y => new TerrainTemplateInfo(this, y)).ToDictionary(t => t.Id);
.Select(y => new TerrainTemplateInfo(this, y)).ToDictionary(t => t.Id).AsReadOnly();
}
public TileSet(string name, string id, string palette, TerrainTypeInfo[] terrainInfo)