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ridiculous perf win in SmudgeLayer

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This commit is contained in:
Chris Forbes
2010-04-18 18:22:44 +12:00
parent 1bd9e4b395
commit 9e705a3bcd
6 changed files with 41 additions and 23 deletions
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18
OpenRA.Game/Traits/World/SmudgeLayer.cs
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@@ -82,12 +82,18 @@ namespace OpenRA.Traits
}
public void Render()
{
var tl = world.Map.TopLeft;
var br = world.Map.BottomRight;
for (int x = tl.X; x < br.X; x++)
for (int y = tl.Y; y < br.Y; y++)
{
var cliprect = Game.viewport.ShroudBounds().HasValue
? Rectangle.Intersect(Game.viewport.ShroudBounds().Value, world.Map.Bounds) : world.Map.Bounds;
var minx = cliprect.Left;
var maxx = cliprect.Right;
var miny = cliprect.Top;
var maxy = cliprect.Bottom;
for (int x = minx; x < maxx; x++)
for (int y = miny; y < maxy; y++)
{
var t = new int2(x, y);
if (world.LocalPlayer != null && !world.LocalPlayer.Shroud.IsExplored(t) || tiles[x,y].type == 0) continue;