Improve shroud performance

2021-01-18 19:34:53 +00:00
parent 5cf622fb6e
commit 9ee7294c81
2 changed files with 18 additions and 3 deletions
--- a/OpenRA.Game/Map/ProjectedCellLayer.cs
+++ b/OpenRA.Game/Map/ProjectedCellLayer.cs
@@ -15,6 +15,8 @@ namespace OpenRA
 {
 	public sealed class ProjectedCellLayer<T> : CellLayerBase<T>
 	{
+		public int MaxIndex { get { return Size.Width * Size.Height; } }
+
 		public ProjectedCellLayer(Map map)
 			: base(map) { }

@@ -27,6 +29,11 @@ namespace OpenRA
 			return uv.V * Size.Width + uv.U;
 		}

+		public PPos PPosFromIndex(int index)
+		{
+			return new PPos(index % Size.Width, index / Size.Width);
+		}
+
 		public T this[int index]
 		{
 			get