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Merge pull request #7560 from RoosterDragon/let-it-go

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Speed up frozen actor updates & prevent flicker
This commit is contained in:
Paul Chote
2015-03-22 13:52:33 +00:00
parent 5de9e72707 c3531d6f70
commit 8fd4eca2da
2 changed files with 48 additions and 52 deletions
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61
OpenRA.Mods.Common/Traits/Modifiers/FrozenUnderFog.cs
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@@ -48,7 +48,6 @@ namespace OpenRA.Mods.Common.Traits
footprint = footprintCells.Select(cell => cell.ToMPos(init.World.Map)).ToArray();
footprintRegion = CellRegion.BoundingRegion(init.World.Map.TileShape, footprintCells);
tooltip = Exts.Lazy(() => init.Self.TraitsImplementing<IToolTip>().FirstOrDefault());
tooltip = Exts.Lazy(() => init.Self.TraitsImplementing<IToolTip>().FirstOrDefault());
health = Exts.Lazy(() => init.Self.TraitOrDefault<Health>());
frozen = new Dictionary<Player, FrozenActor>();
@@ -66,55 +65,43 @@ namespace OpenRA.Mods.Common.Traits
return;
VisibilityHash = 0;
foreach (var p in self.World.Players)
{
// We are doing the following LINQ manually to avoid allocating an extra delegate since this is a hot path.
// var isVisible = footprint.Any(p.Shroud.IsVisibleTest(footprintRegion));
var isVisibleTest = p.Shroud.IsVisibleTest(footprintRegion);
var isVisible = false;
foreach (var uv in footprint)
if (isVisibleTest(uv))
{
isVisible = true;
break;
}
visible[p] = isVisible;
if (isVisible)
VisibilityHash += p.ClientIndex;
}
if (!initialized)
{
foreach (var p in self.World.Players)
{
visible[p] |= startsRevealed;
p.PlayerActor.Trait<FrozenActorLayer>().Add(frozen[p] = new FrozenActor(self, footprint, footprintRegion));
}
initialized = true;
}
foreach (var player in self.World.Players)
{
if (!visible[player])
bool isVisible;
FrozenActor frozenActor;
if (!initialized)
{
frozen[player] = frozenActor = new FrozenActor(self, footprint, footprintRegion, player.Shroud);
player.PlayerActor.Trait<FrozenActorLayer>().Add(frozenActor);
isVisible = visible[player] |= startsRevealed;
}
else
{
frozenActor = frozen[player];
isVisible = visible[player] = !frozenActor.Visible;
}
if (isVisible)
VisibilityHash += player.ClientIndex;
else
continue;
var actor = frozen[player];
actor.Owner = self.Owner;
frozenActor.Owner = self.Owner;
if (health.Value != null)
{
actor.HP = health.Value.HP;
actor.DamageState = health.Value.DamageState;
frozenActor.HP = health.Value.HP;
frozenActor.DamageState = health.Value.DamageState;
}
if (tooltip.Value != null)
{
actor.TooltipInfo = tooltip.Value.TooltipInfo;
actor.TooltipOwner = tooltip.Value.Owner;
frozenActor.TooltipInfo = tooltip.Value.TooltipInfo;
frozenActor.TooltipOwner = tooltip.Value.Owner;
}
}
initialized = true;
}
public void TickRender(WorldRenderer wr, Actor self)