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fixed crash on merging sectors together in which case one of the sectors only has lines adjacent to the others

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codeimp 2009-01-12 19:51:51 +00:00
parent 07113b5442
commit 3067dac119
1 changed files with 8 additions and 2 deletions
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10
Source/BuilderModes/ClassicModes/SectorsMode.cs
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@ -122,9 +122,15 @@ namespace CodeImp.DoomBuilder.BuilderModes
}
}
// Find the first sector that is not disposed
Sector first = null;
foreach(Sector s in orderedselection)
if(!s.IsDisposed) { first = s; break; }
// Join all selected sectors with the first
for(int i = 1; i < orderedselection.Count; i++)
orderedselection[i].Join(orderedselection[0]);
for(int i = 0; i < orderedselection.Count; i++)
if((orderedselection[i] != first) && !orderedselection[i].IsDisposed)
orderedselection[i].Join(first);
}
// This highlights a new item