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Account for map edges in Shroud.IsExploredCore.

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This commit is contained in:
Paul Chote
2014-08-23 10:52:36 +12:00
parent 80c4870a0f
commit 2acfc23f18
1 changed files with 4 additions and 2 deletions
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6
OpenRA.Game/Traits/World/Shroud.cs
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@@ -41,6 +41,7 @@ namespace OpenRA.Traits
public int Hash { get; private set; }
static readonly Func<CPos, bool> TruthPredicate = cell => true;
readonly Func<CPos, bool> shroudEdgeTest;
readonly Func<CPos, bool> fastExploredTest;
readonly Func<CPos, bool> slowExploredTest;
readonly Func<CPos, bool> fastVisibleTest;
@@ -63,6 +64,7 @@ namespace OpenRA.Traits
fogVisibilities = Exts.Lazy(() => self.TraitsImplementing<IFogVisibilityModifier>().ToArray());
shroudEdgeTest = cell => map.Contains(cell);
fastExploredTest = IsExploredCore;
slowExploredTest = IsExplored;
fastVisibleTest = IsVisibleCore;
@@ -256,9 +258,9 @@ namespace OpenRA.Traits
if (!map.Cells.Contains(region))
return slowExploredTest;
// If shroud isn't enabled, then we can see everything.
// If shroud isn't enabled, then we can see everything inside the map.
if (!ShroudEnabled)
return TruthPredicate;
return shroudEdgeTest;
// If shroud is enabled, we can use the fast test that just does the core check.
return fastExploredTest;