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Simplify BuildingInfo.IsCloseEnoughToBase adjacency checks.

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This commit is contained in:
Paul Chote
2021-03-28 12:05:47 +01:00
committed by reaperrr
parent 1a9dfc0893
commit 19c7e14393
1 changed files with 26 additions and 16 deletions
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40
OpenRA.Mods.Common/Traits/Buildings/Building.cs
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@@ -181,10 +181,24 @@ namespace OpenRA.Mods.Common.Traits
return null;
}
bool ActorGrantsValidArea(Actor a, RequiresBuildableAreaInfo rba)
static bool AnyGivesBuildableArea(IEnumerable<Actor> actors, Player p, bool allyBuildEnabled, RequiresBuildableAreaInfo rba)
{
return rba.AreaTypes.Overlaps(a.TraitsImplementing<GivesBuildableArea>()
foreach (var a in actors)
{
if (!a.IsInWorld)
continue;
if (a.Owner != p && (!allyBuildEnabled || a.Owner.RelationshipWith(p) != PlayerRelationship.Ally))
continue;
var overlaps = rba.AreaTypes.Overlaps(a.TraitsImplementing<GivesBuildableArea>()
.SelectMany(gba => gba.AreaTypes));
if (overlaps)
return true;
}
return false;
}
public virtual bool IsCloseEnoughToBase(World world, Player p, ActorInfo ai, CPos topLeft)
@@ -212,21 +226,17 @@ namespace OpenRA.Mods.Common.Traits
{
for (var x = scanStart.X; x < scanEnd.X; x++)
{
var pos = new CPos(x, y);
var buildingAtPos = bi.GetBuildingAt(pos);
if (buildingAtPos == null)
var c = new CPos(x, y);
if (AnyGivesBuildableArea(world.ActorMap.GetActorsAt(c), p, allyBuildEnabled, requiresBuildableArea))
{
var unitsAtPos = world.ActorMap.GetActorsAt(pos).Where(a => a.IsInWorld
&& (a.Owner == p || (allyBuildEnabled && a.Owner.RelationshipWith(p) == PlayerRelationship.Ally))
&& ActorGrantsValidArea(a, requiresBuildableArea));
if (unitsAtPos.Any())
nearnessCandidates.Add(pos);
nearnessCandidates.Add(c);
continue;
}
else if (buildingAtPos.IsInWorld && ActorGrantsValidArea(buildingAtPos, requiresBuildableArea)
&& (buildingAtPos.Owner == p || (allyBuildEnabled && buildingAtPos.Owner.RelationshipWith(p) == PlayerRelationship.Ally)))
nearnessCandidates.Add(pos);
// Building bibs and pathable footprint cells are not included in the ActorMap
// TODO: Allow ActorMap to track these and finally remove the BuildingInfluence layer completely
if (AnyGivesBuildableArea(new[] { bi.GetBuildingAt(c) }, p, allyBuildEnabled, requiresBuildableArea))
nearnessCandidates.Add(c);
}
}