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optimizing shroud renderer

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This commit is contained in:
Chris Forbes
2010-01-05 22:48:31 +13:00
parent 45b235b76c
commit 83b61de7c4
1 changed files with 37 additions and 11 deletions
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48
OpenRa.Game/Shroud.cs
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@@ -16,7 +16,7 @@ namespace OpenRa.Game
public void Explore(Actor a)
{
foreach (var t in Game.FindTilesInCircle((1f/Game.CellSize * a.CenterLocation).ToInt2(), a.Info.Sight))
foreach (var t in Game.FindTilesInCircle((1f / Game.CellSize * a.CenterLocation).ToInt2(), a.Info.Sight))
explored[t.X, t.Y] = true;
dirty = true;
@@ -35,12 +35,12 @@ namespace OpenRa.Game
11,3,9,1,
0,2,8,0,
};
var v = 0;
if (explored[i-1,j]) v |= 1;
if (explored[i+1,j]) v |= 2;
if (explored[i,j-1]) v |= 4;
if (explored[i,j+1]) v |= 8;
if (explored[i - 1, j]) v |= 1;
if (explored[i + 1, j]) v |= 2;
if (explored[i, j - 1]) v |= 4;
if (explored[i, j + 1]) v |= 8;
if (explored[i, j]) v |= 16;
var x = n[v];
@@ -76,12 +76,38 @@ namespace OpenRa.Game
sprites[i, j] = ChooseShroud(i, j);
}
for (var j = 0; j < 128; j++)
for (var i = 0; i < 128; i++)
if (sprites[i,j] != null)
r.DrawSprite(sprites[i, j],
Game.CellSize * new float2(i, j),
for (var j = 1; j < 127; j++)
{
var starti = 1;
for (var i = 1; i < 127; i++)
{
if (sprites[i, j] == shadowBits[0x0f])
continue;
if (starti != i)
{
r.DrawSprite(sprites[starti,j],
Game.CellSize * new float2(starti, j),
PaletteType.Shroud,
new float2(Game.CellSize * (i - starti), Game.CellSize));
r.DrawSprite(sprites[i-1, j],
Game.CellSize * new float2(i-1, j),
PaletteType.Shroud);
starti = i+1;
}
r.DrawSprite(sprites[i, j],
Game.CellSize * new float2(i, j),
PaletteType.Shroud);
starti = i+1;
}
if (starti < 127)
r.DrawSprite(sprites[starti, j],
Game.CellSize * new float2(starti, j),
PaletteType.Shroud,
new float2(Game.CellSize * (127 - starti), Game.CellSize));
}
}
}
}