UltimateZoneBuilder/Source/Plugins/BuilderModes/ErrorChecks/ResultLineNotDoubleSided.cs
2017-01-15 00:35:40 +02:00

144 lines
4 KiB
C#
Executable file

#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 ResultLineNotDoubleSided : 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 "Make Single-Sided"; } }
public override string Button2Text { get { return "Create Sidedef"; } }
#endregion
#region ================== Constructor / Destructor
// Constructor
public ResultLineNotDoubleSided(Linedef l)
{
// Initialize
line = l;
viewobjects.Add(l);
hidden = l.IgnoredErrorChecks.Contains(this.GetType()); //mxd
description = "This linedef is marked as double-sided, but is missing the back sidedef. Click 'Make Single-Sided' button to remove the double-sided flag from the line.";
// One solution is to remove the double-sided flag
buttons = 1;
// Check if the linedef can join a sector on the side where it is missing a sidedef
bool fixable = false;
List<LinedefSide> sides = Tools.FindPotentialSectorAt(l, false);
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 really 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 marked double-sided but has no back 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)
{
if(!batchMode) General.Map.UndoRedo.CreateUndo("Linedef flags change");
line.ApplySidedFlags();
General.Map.Map.Update();
return true;
}
// Fix by creating a sidedef
public override bool Button2Click(bool batchMode)
{
if(!batchMode) General.Map.UndoRedo.CreateUndo("Create back sidedef");
Sidedef newside = General.Map.Map.CreateSidedef(line, false, copysidedef.Sector);
if(newside == null) return false;
copysidedef.CopyPropertiesTo(newside);
line.ApplySidedFlags();
General.Map.Map.Update();
return true;
}
#endregion
}
}