#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 System.Collections.Generic; using CodeImp.DoomBuilder.Map; using CodeImp.DoomBuilder.Rendering; using CodeImp.DoomBuilder.Geometry; #endregion namespace CodeImp.DoomBuilder.BuilderModes { public class ResultLineMissingFront : ErrorResult { #region ================== Variables private readonly Linedef line; private readonly int buttons; private readonly Sidedef copysidedef; #endregion #region ================== Properties public override int Buttons { get { return buttons; } } public override string Button1Text { get { return "Flip Linedef"; } } public override string Button2Text { get { return "Create Sidedef"; } } #endregion #region ================== Constructor / Destructor // Constructor public ResultLineMissingFront(Linedef l) { // Initialize line = l; viewobjects.Add(l); hidden = l.IgnoredErrorChecks.Contains(this.GetType()); //mxd description = "This linedef has a back sidedef, but is missing a front sidedef. " + "A line must have at least a front side and optionally a back side! " + "Click 'Flip Linedef' button if the line is supposed to be single-sided."; // One solution is to flip the sidedefs buttons = 1; // Check if the linedef can join a sector on the side where it is missing a sidedef bool fixable = false; List sides = Tools.FindPotentialSectorAt(l, true); if(sides != null) { foreach(LinedefSide sd in sides) { // If any of the sides lies along a sidedef, then we can copy // that sidedef to fix the missing sidedef on this line. if(sd.Front && (sd.Line.Front != null)) { copysidedef = sd.Line.Front; fixable = true; break; } if(!sd.Front && (sd.Line.Back != null)) { copysidedef = sd.Line.Back; fixable = true; break; } } } // Fixable? if(fixable) { buttons++; this.description += " Or click Create Sidedef to rebuild the missing sidedef (making the line double-sided)."; } } #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 + " is missing front side"; } // 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 flipping linedefs public override bool Button1Click(bool batchMode) { line.FlipSidedefs(); General.Map.Map.Update(); return true; } // Fix by creating a sidedef public override bool Button2Click(bool batchMode) { if(!batchMode) General.Map.UndoRedo.CreateUndo("Create front sidedef"); Sidedef newside = General.Map.Map.CreateSidedef(line, true, copysidedef.Sector); if(newside == null) return false; copysidedef.CopyPropertiesTo(newside); line.ApplySidedFlags(); General.Map.Map.Update(); return true; } #endregion } }