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Add support for removing segments when parent nodes are removed.

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This commit is contained in:
Paul Chote
2017-03-27 18:14:24 +01:00
parent 304e3ef9f9
commit 227b80d6c2
1 changed files with 17 additions and 1 deletions
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18
OpenRA.Mods.Common/Traits/Buildings/LineBuild.cs
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@@ -51,16 +51,21 @@ namespace OpenRA.Mods.Common.Traits
[Desc("Actor type for line-built segments (defaults to same actor).")]
public readonly string SegmentType = null;
[Desc("Delete generated segments when destroyed or sold.")]
public readonly bool SegmentsRequireNode = false;
public object Create(ActorInitializer init) { return new LineBuild(init, this); }
}
public class LineBuild : INotifyAddedToWorld, INotifyRemovedFromWorld, INotifyLineBuildSegmentsChanged
public class LineBuild : INotifyKilled, INotifyAddedToWorld, INotifyRemovedFromWorld, INotifyLineBuildSegmentsChanged
{
readonly LineBuildInfo info;
readonly Actor[] parentNodes = new Actor[0];
HashSet<Actor> segments;
public LineBuild(ActorInitializer init, LineBuildInfo info)
{
this.info = info;
if (init.Contains<LineBuildParentInit>())
parentNodes = init.Get<LineBuildParentInit>().Value(init.World);
}
@@ -95,6 +100,17 @@ namespace OpenRA.Mods.Common.Traits
if (!parent.Disposed)
foreach (var n in parent.TraitsImplementing<INotifyLineBuildSegmentsChanged>())
n.SegmentRemoved(parent, self);
if (info.SegmentsRequireNode && segments != null)
foreach (var s in segments)
s.Dispose();
}
void INotifyKilled.Killed(Actor self, AttackInfo e)
{
if (info.SegmentsRequireNode && segments != null)
foreach (var s in segments)
s.Kill(e.Attacker);
}
}
}