Added actions to keep only single-sided or double-sided lines selected (default keys: Shift+1 and Shift+2)

Source/BuilderModes/ClassicModes/LinedefsMode.cs

@@ -529,6 +529,42 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Actions
 
+		// This keeps only the single-sided lines selected
+		[BeginAction("selectsinglesided")]
+		public void SelectSingleSided()
+		{
+			int counter = 0;
+			ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
+			foreach(Linedef ld in selected)
+			{
+				if((ld.Front != null) && (ld.Back != null))
+					ld.Selected = false;
+				else
+					counter++;
+			}
+			
+			General.Interface.DisplayStatus(StatusType.Action, "Selected only single-sided linedefs (" + counter + ")");
+			General.Interface.RedrawDisplay();
+		}
+
+		// This keeps only the double-sided lines selected
+		[BeginAction("selectdoublesided")]
+		public void SelectDoubleSided()
+		{
+			int counter = 0;
+			ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
+			foreach(Linedef ld in selected)
+			{
+				if((ld.Front == null) || (ld.Back == null))
+					ld.Selected = false;
+				else
+					counter++;
+			}
+
+			General.Interface.DisplayStatus(StatusType.Action, "Selected only double-sided linedefs (" + counter + ")");
+			General.Interface.RedrawDisplay();
+		}
+
 		// This clears the selection
 		[BeginAction("clearselection", BaseAction = true)]
 		public void ClearSelection()

Source/BuilderModes/Interface/MenusForm.Designer.cs

@@ -43,6 +43,9 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.globalstrip = new System.Windows.Forms.ToolStrip();
 			this.manualstrip = new System.Windows.Forms.ToolStrip();
 			this.buttonbrightnessgradient = new System.Windows.Forms.ToolStripButton();
+			this.selectsinglesideditem = new System.Windows.Forms.ToolStripMenuItem();
+			this.toolStripMenuItem4 = new System.Windows.Forms.ToolStripSeparator();
+			this.selectdoublesideditem = new System.Windows.Forms.ToolStripMenuItem();
 			this.menustrip.SuspendLayout();
 			this.manualstrip.SuspendLayout();
 			this.SuspendLayout();
@@ -61,6 +64,9 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// linedefsmenu
 			// 
 			this.linedefsmenu.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.selectsinglesideditem,
+            this.selectdoublesideditem,
+            this.toolStripMenuItem4,
             this.fliplinedefsitem,
             this.flipsidedefsitem,
             this.toolStripMenuItem1,
@@ -75,7 +81,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// fliplinedefsitem
 			// 
 			this.fliplinedefsitem.Name = "fliplinedefsitem";
-			this.fliplinedefsitem.Size = new System.Drawing.Size(169, 22);
+			this.fliplinedefsitem.Size = new System.Drawing.Size(202, 22);
 			this.fliplinedefsitem.Tag = "fliplinedefs";
 			this.fliplinedefsitem.Text = "Flip Linedefs";
 			this.fliplinedefsitem.Click += new System.EventHandler(this.InvokeTaggedAction);
@@ -83,7 +89,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// flipsidedefsitem
 			// 
 			this.flipsidedefsitem.Name = "flipsidedefsitem";
-			this.flipsidedefsitem.Size = new System.Drawing.Size(169, 22);
+			this.flipsidedefsitem.Size = new System.Drawing.Size(202, 22);
 			this.flipsidedefsitem.Tag = "flipsidedefs";
 			this.flipsidedefsitem.Text = "Flip Sidedefs";
 			this.flipsidedefsitem.Click += new System.EventHandler(this.InvokeTaggedAction);
@@ -91,12 +97,12 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// toolStripMenuItem1
 			// 
 			this.toolStripMenuItem1.Name = "toolStripMenuItem1";
-			this.toolStripMenuItem1.Size = new System.Drawing.Size(166, 6);
+			this.toolStripMenuItem1.Size = new System.Drawing.Size(199, 6);
 			// 
 			// curvelinedefsitem
 			// 
 			this.curvelinedefsitem.Name = "curvelinedefsitem";
-			this.curvelinedefsitem.Size = new System.Drawing.Size(169, 22);
+			this.curvelinedefsitem.Size = new System.Drawing.Size(202, 22);
 			this.curvelinedefsitem.Tag = "curvelinesmode";
 			this.curvelinedefsitem.Text = "Curve Linedefs...";
 			this.curvelinedefsitem.Click += new System.EventHandler(this.InvokeTaggedAction);
@@ -104,12 +110,12 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// toolStripMenuItem3
 			// 
 			this.toolStripMenuItem3.Name = "toolStripMenuItem3";
-			this.toolStripMenuItem3.Size = new System.Drawing.Size(166, 6);
+			this.toolStripMenuItem3.Size = new System.Drawing.Size(199, 6);
 			// 
 			// splitlinedefsitem
 			// 
 			this.splitlinedefsitem.Name = "splitlinedefsitem";
-			this.splitlinedefsitem.Size = new System.Drawing.Size(169, 22);
+			this.splitlinedefsitem.Size = new System.Drawing.Size(202, 22);
 			this.splitlinedefsitem.Tag = "splitlinedefs";
 			this.splitlinedefsitem.Text = "Split Linedefs";
 			this.splitlinedefsitem.Click += new System.EventHandler(this.InvokeTaggedAction);
@@ -176,6 +182,27 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.buttonbrightnessgradient.Text = "Make Brightness Gradient";
 			this.buttonbrightnessgradient.Click += new System.EventHandler(this.InvokeTaggedAction);
 			// 
+			// selectsinglesideditem
+			// 
+			this.selectsinglesideditem.Name = "selectsinglesideditem";
+			this.selectsinglesideditem.Size = new System.Drawing.Size(202, 22);
+			this.selectsinglesideditem.Tag = "selectsinglesided";
+			this.selectsinglesideditem.Text = "Select Single-sided only";
+			this.selectsinglesideditem.Click += new System.EventHandler(this.InvokeTaggedAction);
+			// 
+			// toolStripMenuItem4
+			// 
+			this.toolStripMenuItem4.Name = "toolStripMenuItem4";
+			this.toolStripMenuItem4.Size = new System.Drawing.Size(199, 6);
+			// 
+			// selectdoublesideditem
+			// 
+			this.selectdoublesideditem.Name = "selectdoublesideditem";
+			this.selectdoublesideditem.Size = new System.Drawing.Size(202, 22);
+			this.selectdoublesideditem.Tag = "selectdoublesided";
+			this.selectdoublesideditem.Text = "Select Double-sided only";
+			this.selectdoublesideditem.Click += new System.EventHandler(this.InvokeTaggedAction);
+			// 
 			// MenusForm
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
@@ -219,5 +246,8 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		private System.Windows.Forms.ToolStrip globalstrip;
 		private System.Windows.Forms.ToolStrip manualstrip;
 		private System.Windows.Forms.ToolStripButton buttonbrightnessgradient;
+		private System.Windows.Forms.ToolStripMenuItem selectsinglesideditem;
+		private System.Windows.Forms.ToolStripMenuItem selectdoublesideditem;
+		private System.Windows.Forms.ToolStripSeparator toolStripMenuItem4;
 	}
 }

Source/BuilderModes/Interface/MenusForm.resx

@@ -117,13 +117,25 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menustrip.Locked" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
   <metadata name="menustrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="globalstrip.Locked" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
   <metadata name="globalstrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>118, 17</value>
   </metadata>
+  <metadata name="manualstrip.Locked" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
   <metadata name="manualstrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>210, 17</value>
   </metadata>
+  <metadata name="$this.Locked" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

Source/BuilderModes/Resources/Actions.cfg

@@ -148,6 +148,28 @@ triangulatormode
 	debugonly = true;
 }
 
+selectsinglesided
+{
+	title = "Select Single-sided";
+	category = "linedefs";
+	description = "This keeps only the single-sided lines in your selection selected.";
+	allowkeys = true;
+	allowmouse = true;
+	allowscroll = true;
+	default = 65585;
+}
+
+selectdoublesided
+{
+	title = "Select Double-sided";
+	category = "linedefs";
+	description = "This keeps only the double-sided lines in your selection selected.";
+	allowkeys = true;
+	allowmouse = true;
+	allowscroll = true;
+	default = 65586;
+}
+
 fliplinedefs
 {
 	title = "Flip Linedefs";

Source/Resources/Actions.cfg

@@ -800,4 +800,5 @@ showerrors
 	allowkeys = true;
 	allowmouse = true;
 	allowscroll = false;
+	default = 122;
 }