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Cache cell ramps to avoid repeated tileset lookups.

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This commit is contained in:
Paul Chote
2020-05-04 00:20:48 +01:00
committed by atlimit8
parent 1354ffc32e
commit 4614f6febe
9 changed files with 37 additions and 56 deletions
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10
OpenRA.Game/Graphics/Viewport.cs
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@@ -254,7 +254,6 @@ namespace OpenRA.Graphics
var world = worldRenderer.Viewport.ViewToWorldPx(view);
var map = worldRenderer.World.Map;
var candidates = CandidateMouseoverCells(world).ToList();
var tileSet = worldRenderer.World.Map.Rules.TileSet;
foreach (var uv in candidates)
{
@@ -263,14 +262,7 @@ namespace OpenRA.Graphics
var s = worldRenderer.ScreenPxPosition(p);
if (Math.Abs(s.X - world.X) <= tileSize.Width && Math.Abs(s.Y - world.Y) <= tileSize.Height)
{
var ramp = 0;
if (map.Contains(uv))
{
var ti = tileSet.GetTileInfo(map.Tiles[uv]);
if (ti != null)
ramp = ti.RampType;
}
var ramp = map.Ramp.Contains(uv) ? map.Ramp[uv] : 0;
var corners = map.Grid.CellCorners[ramp];
var pos = map.CenterOfCell(uv.ToCPos(map));
var screen = corners.Select(c => worldRenderer.ScreenPxPosition(pos + c)).ToArray();