diff --git a/Source/Plugins/BuilderModes/BuilderModes.csproj b/Source/Plugins/BuilderModes/BuilderModes.csproj
index f8e90489dffbeb1d796d88fd29969a035b0a17c8..d4a67a16b577c1b963f28bf1ef7d5cf3f4bc33a3 100755
--- a/Source/Plugins/BuilderModes/BuilderModes.csproj
+++ b/Source/Plugins/BuilderModes/BuilderModes.csproj
@@ -124,6 +124,7 @@
<Compile Include="ClassicModes\FindReplaceMode.cs" />
<Compile Include="ClassicModes\MakeSectorMode.cs" />
<Compile Include="ErrorChecks\CheckClosedSectors.cs" />
+ <Compile Include="ErrorChecks\CheckMissingActivations.cs" />
<Compile Include="ErrorChecks\CheckOffGridVertices.cs" />
<Compile Include="ErrorChecks\CheckStuckThings.cs" />
<Compile Include="ErrorChecks\CheckLineReferences.cs" />
@@ -133,6 +134,7 @@
<Compile Include="ErrorChecks\ResultLineNotDoubleSided.cs" />
<Compile Include="ErrorChecks\ResultLineMissingFront.cs" />
<Compile Include="ErrorChecks\ResultLineMissingSides.cs" />
+ <Compile Include="ErrorChecks\ResultMissingActivation.cs" />
<Compile Include="ErrorChecks\ResultOffGridVertex.cs" />
<Compile Include="ErrorChecks\ResultSectorUnclosed.cs" />
<Compile Include="ErrorChecks\ResultStuckThingInLine.cs" />
diff --git a/Source/Plugins/BuilderModes/ErrorChecks/CheckMissingActivations.cs b/Source/Plugins/BuilderModes/ErrorChecks/CheckMissingActivations.cs
new file mode 100644
index 0000000000000000000000000000000000000000..70630a58ea2cf393d57d54f2083c8c7dd402036e
--- /dev/null
+++ b/Source/Plugins/BuilderModes/ErrorChecks/CheckMissingActivations.cs
@@ -0,0 +1,71 @@
+using CodeImp.DoomBuilder.Config;
+using CodeImp.DoomBuilder.Map;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace CodeImp.DoomBuilder.BuilderModes
+{
+ [ErrorChecker("Check missing activations", true, 50)]
+ public class CheckMissingActivations : ErrorChecker
+ {
+ private const int PROGRESS_STEP = 1000;
+
+ // Constructor
+ public CheckMissingActivations()
+ {
+ // Total progress is done when all linedefs are checked
+ SetTotalProgress(General.Map.Map.Linedefs.Count / PROGRESS_STEP);
+ }
+
+ public override bool SkipCheck { get { return !General.Map.UDMF; } }
+
+ // This runs the check
+ public override void Run()
+ {
+ int progress = 0;
+ int stepprogress = 0;
+
+ //If this map isn't a UDMF then we can't reach a situation where activations are missing
+ if (!General.Map.UDMF)
+ {
+ return;
+ }
+
+ // Go for all vertices
+ foreach (Linedef l in General.Map.Map.Linedefs)
+ {
+ int action = l.Action;
+ Dictionary<string, bool> flags = l.GetFlags();
+ bool hasActivation = false;
+ if (action != 0
+ && General.Map.Config.LinedefActions.ContainsKey(action)
+ && General.Map.Config.LinedefActions[action].RequiresActivation)
+ {
+ foreach (LinedefActivateInfo ai in General.Map.Config.LinedefActivates)
+ {
+ if (flags.ContainsKey(ai.Key) && flags[ai.Key] == true)
+ {
+ hasActivation = true;
+ break;
+ }
+ }
+
+ if (!hasActivation)
+ {
+ SubmitResult(new ResultMissingActivation(l));
+ }
+ }
+
+ // Handle thread interruption
+ try { Thread.Sleep(0); } catch (ThreadInterruptedException) { return; }
+
+ // We are making progress!
+ if ((++progress / PROGRESS_STEP) > stepprogress)
+ {
+ stepprogress = (progress / PROGRESS_STEP);
+ AddProgress(1);
+ }
+ }
+ }
+ }
+}
diff --git a/Source/Plugins/BuilderModes/ErrorChecks/ResultMissingActivation.cs b/Source/Plugins/BuilderModes/ErrorChecks/ResultMissingActivation.cs
new file mode 100644
index 0000000000000000000000000000000000000000..15d09cf7b6fa7e09cd99955f4076ad81cc3b5dd5
--- /dev/null
+++ b/Source/Plugins/BuilderModes/ErrorChecks/ResultMissingActivation.cs
@@ -0,0 +1,104 @@
+
+#region ================== Copyright (c) 2007 Pascal vd Heiden
+
+/*
+ * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
+ * This program is released under GNU General Public License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#endregion
+
+#region ================== Namespaces
+
+using System;
+using CodeImp.DoomBuilder.Map;
+using CodeImp.DoomBuilder.Rendering;
+using System.Windows.Forms;
+using System.Collections.Generic;
+
+#endregion
+
+namespace CodeImp.DoomBuilder.BuilderModes
+{
+ public class ResultMissingActivation : ErrorResult
+ {
+ #region ================== Variables
+
+ private readonly Linedef line;
+
+ #endregion
+
+ #region ================== Properties
+
+ public override int Buttons { get { return 1; } }
+ public override string Button1Text { get { return "Edit Linedef"; } }
+
+ #endregion
+
+ #region ================== Constructor / Destructor
+
+ // Constructor
+ public ResultMissingActivation(Linedef l)
+ {
+ // Initialize
+ this.line = l;
+ this.viewobjects.Add(l);
+ this.hidden = l.IgnoredErrorChecks.Contains(this.GetType());
+ this.description = "This linedef has an assigned action, but no way to activate it has been set.";
+ }
+
+ #endregion
+
+ #region ================== Methods
+
+ // This sets if this result is displayed in ErrorCheckForm (mxd)
+ internal override void Hide(bool hide)
+ {
+ hidden = hide;
+ Type t = this.GetType();
+ if (hide)
+ {
+ line.IgnoredErrorChecks.Add(t);
+ }
+ else if (line.IgnoredErrorChecks.Contains(t))
+ {
+ line.IgnoredErrorChecks.Remove(t);
+ }
+ }
+
+ // This must return the string that is displayed in the listbox
+ public override string ToString()
+ {
+ return "Linedef " + line.Index + " has an action with no activation";
+ }
+
+ // Rendering
+ public override void PlotSelection(IRenderer2D renderer)
+ {
+ renderer.PlotLinedef(line, General.Colors.Selection);
+ renderer.PlotVertex(line.Start, ColorCollection.VERTICES);
+ renderer.PlotVertex(line.End, ColorCollection.VERTICES);
+ }
+
+ // Fix by prompting to edit the linedef
+ public override bool Button1Click(bool batchMode)
+ {
+ if (!batchMode) General.Map.UndoRedo.CreateUndo("Edit linedef");
+
+ if (General.Interface.ShowEditLinedefs(new List<Linedef> { line }) == DialogResult.OK)
+ {
+ General.Map.Map.Update();
+ return true;
+ }
+
+ return false;
+ }
+ #endregion
+ }
+}