removing a vertex that has exactly 2 linedefs attached now leaves one linedef connected to the other linedef's vertex. also removed some unneeded template code.

Documents/todo.txt

@@ -3,10 +3,22 @@ quality over quantity. It is done when it's done.
 The order and included items may also change any time.
 =========================================================
 
+- Fix up nodebuilder configurations and all user to choose no nodebuilder.
+
 - Create menus for different modes
 
 - Create gradient ceiling/floor heights feature
 
+- Fix flats alignment in Visual Mode (possibly also in Classic Modes)
+
+- Fix flat texture coordinates in Classic Modes (some flats/textures on floors appear stretched or shrinked)
+
+- Right-click in empty space in Linedefs mode does weird.
+
+- Edit Selection mode does not take size of things into account.
+
+- Set up forum for bug reports and development.
+
 =========================================================
   BETA TESTING STARTS HERE
   OFFICIAL MANUAL WRITING STARTS HERE

Source/BuilderModes/ClassicModes/VerticesMode.cs

@@ -461,8 +461,25 @@ namespace CodeImp.DoomBuilder.BuilderModes
 				else
 					General.Map.UndoRedo.CreateUndo("Delete vertex");
 
-				// Dispose selected vertices
+				// Go for all vertices that need to be removed
-				foreach(Vertex v in selected) v.Dispose();
+				foreach(Vertex v in selected)
+				{
+					// If the vertex only has 2 linedefs attached, then merge the linedefs
+					if(v.Linedefs.Count == 2)
+					{
+						Linedef ld1 = General.GetByIndex(v.Linedefs, 0);
+						Linedef ld2 = General.GetByIndex(v.Linedefs, 1);
+						Vertex v1 = (ld1.Start == v) ? ld1.End : ld1.Start;
+						Vertex v2 = (ld2.Start == v) ? ld2.End : ld2.Start;
+						if(ld1.Start == v) ld1.SetStartVertex(v2); else ld1.SetEndVertex(v2);
+						//if(ld2.Start == v) ld2.SetStartVertex(v1); else ld2.SetEndVertex(v1);
+						//ld1.Join(ld2);
+						ld2.Dispose();
+					}
+					
+					// Trash vertex
+					v.Dispose();
+				}
 
 				// Update cache values
 				General.Map.IsChanged = true;

Source/Config/ProgramConfiguration.cs

@@ -361,7 +361,7 @@ namespace CodeImp.DoomBuilder.Config
 				if(General.Map.Map.Sectors.Count > 0)
 				{
 					foundone = true;
-					defaultfloortexture = General.GetByIndex<Sector>(General.Map.Map.Sectors, 0).FloorTexture;
+					defaultfloortexture = General.GetByIndex(General.Map.Map.Sectors, 0).FloorTexture;
 				}
 
 				// Pick the first FLOOR from the list.
@@ -391,7 +391,7 @@ namespace CodeImp.DoomBuilder.Config
 				if(General.Map.Map.Sectors.Count > 0)
 				{
 					foundone = true;
-					defaultceiltexture = General.GetByIndex<Sector>(General.Map.Map.Sectors, 0).CeilTexture;
+					defaultceiltexture = General.GetByIndex(General.Map.Map.Sectors, 0).CeilTexture;
 				}
 
 				// Pick the first FLOOR from the list.

Source/Geometry/Tools.cs

@@ -75,7 +75,7 @@ namespace CodeImp.DoomBuilder.Geometry
 		// See: http://local.wasp.uwa.edu.au/~pbourke/geometry/insidepoly/
 		public static bool PointInPolygon(ICollection<Vector2D> polygon, Vector2D point)
 		{
-			Vector2D v1 = General.GetByIndex<Vector2D>(polygon, polygon.Count - 1);
+			Vector2D v1 = General.GetByIndex(polygon, polygon.Count - 1);
 			uint c = 0;
 
 			// Go for all vertices

Source/Windows/CustomFieldsForm.cs

@@ -72,7 +72,7 @@ namespace CodeImp.DoomBuilder.Windows
 			fieldslist.Setup(elementname);
 
 			// Setup from first element
-			MapElement fe = General.GetByIndex<MapElement>(elements, 0);
+			MapElement fe = General.GetByIndex(elements, 0);
 			fieldslist.SetValues(fe.Fields, true);
 			
 			// Setup from all elements

Source/Windows/LinedefEditForm.cs

@@ -125,7 +125,7 @@ namespace CodeImp.DoomBuilder.Windows
 			////////////////////////////////////////////////////////////////////////
 
 			// Get first line
-			fl = General.GetByIndex<Linedef>(lines, 0);
+			fl = General.GetByIndex(lines, 0);
 			
 			// Flags
 			foreach(CheckBox c in flags.Checkboxes)

Source/Windows/SectorEditForm.cs

@@ -79,7 +79,7 @@ namespace CodeImp.DoomBuilder.Windows
 			////////////////////////////////////////////////////////////////////////
 
 			// Get first sector
-			sc = General.GetByIndex<Sector>(sectors, 0);
+			sc = General.GetByIndex(sectors, 0);
 
 			// Effects
 			effect.Value = sc.Effect;

Source/Windows/ThingEditForm.cs

@@ -111,7 +111,7 @@ namespace CodeImp.DoomBuilder.Windows
 			// Set all options to the first thing properties
 			////////////////////////////////////////////////////////////////////////
 
-			ft = General.GetByIndex<Thing>(things, 0);
+			ft = General.GetByIndex(things, 0);
 			
 			// Set type index
 			typeid.Text = ft.Type.ToString();