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Merge pull request #12370 from pchote/heightmap-shroud-reveal

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Implement heightmap-visibility blocking
This commit is contained in:
reaperrr
2016-11-18 14:23:53 +01:00
committed by GitHub
parent f550c3b762 06b9741807
commit 56fdfb1ec8
12 changed files with 118 additions and 8 deletions
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7
OpenRA.Mods.Common/Traits/AffectsShroud.cs
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@@ -18,6 +18,9 @@ namespace OpenRA.Mods.Common.Traits
{
public readonly WDist Range = WDist.Zero;
[Desc("If >= 0, prevent cells that are this much higher than the actor from being revealed.")]
public readonly int MaxHeightDelta = -1;
[Desc("Possible values are CenterPosition (measure range from the center) and ",
"Footprint (measure range from the footprint)")]
public readonly VisibilityType Type = VisibilityType.Footprint;
@@ -47,10 +50,10 @@ namespace OpenRA.Mods.Common.Traits
if (Info.Type == VisibilityType.Footprint)
return self.OccupiesSpace.OccupiedCells()
.SelectMany(kv => Shroud.ProjectedCellsInRange(map, kv.First, range))
.SelectMany(kv => Shroud.ProjectedCellsInRange(map, kv.First, range, Info.MaxHeightDelta))
.Distinct().ToArray();
return Shroud.ProjectedCellsInRange(map, self.CenterPosition, range)
return Shroud.ProjectedCellsInRange(map, self.CenterPosition, range, Info.MaxHeightDelta)
.ToArray();
}