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fixed crash on Undo after creating a sector with Make Sector tool and keeping the same highlighted

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codeimp 2009-01-09 06:46:58 +00:00
parent 005e011435
commit 1982f07ab7
1 changed files with 12 additions and 0 deletions
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12
Source/BuilderModes/ClassicModes/MakeSectorMode.cs
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@ -240,6 +240,17 @@ namespace CodeImp.DoomBuilder.BuilderModes
#region ================== Events
// When the mapset changes (undo/redo)
public override void OnMapSetChangeBegin()
{
// No valid region
nearestside = null;
allsides = null;
alllines = null;
base.OnMapSetChangeBegin();
}
// Cancel mode
public override void OnCancel()
{
@ -333,6 +344,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
// Quickly flash this sector to indicate it was created
General.Map.IsChanged = true;
General.Map.Map.Update();
General.Interface.RedrawDisplay();
flashpolygon = new FlatVertex[s.FlatVertices.Length];
s.FlatVertices.CopyTo(flashpolygon, 0);
flashintensity = 1.0f;