UltimateZoneBuilder/Source/Map/Sidedef.cs
2008-05-08 12:04:20 +00:00

350 lines
8.5 KiB
C#

#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;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Geometry;
#endregion
namespace CodeImp.DoomBuilder.Map
{
public sealed class Sidedef
{
#region ================== Constants
#endregion
#region ================== Variables
// Map
private MapSet map;
// List items
private LinkedListNode<Sidedef> mainlistitem;
private LinkedListNode<Sidedef> sectorlistitem;
// Owner
private Linedef linedef;
// Sector
private Sector sector;
// Properties
private int offsetx;
private int offsety;
private string texnamehigh;
private string texnamemid;
private string texnamelow;
private long longtexnamehigh;
private long longtexnamemid;
private long longtexnamelow;
// Additional fields
private SortedList<string, object> fields;
// Selections
private bool marked;
// Disposing
private bool isdisposed = false;
#endregion
#region ================== Properties
public MapSet Map { get { return map; } }
public bool IsFront { get { return (this == linedef.Front); } }
public Linedef Line { get { return linedef; } }
public Sidedef Other { get { if(this == linedef.Front) return linedef.Back; else return linedef.Front; } }
public Sector Sector { get { return sector; } }
public bool IsDisposed { get { return isdisposed; } }
public float Angle { get { if(IsFront) return linedef.Angle; else return Angle2D.Normalized(linedef.Angle + Angle2D.PI); } }
public int OffsetX { get { return offsetx; } set { offsetx = value; } }
public int OffsetY { get { return offsety; } set { offsety = value; } }
public string HighTexture { get { return texnamehigh; } }
public string MiddleTexture { get { return texnamemid; } }
public string LowTexture { get { return texnamelow; } }
public long LongHighTexture { get { return longtexnamehigh; } }
public long LongMiddleTexture { get { return longtexnamemid; } }
public long LongLowTexture { get { return longtexnamelow; } }
public bool Marked { get { return marked; } set { marked = value; } }
public SortedList<string, object> Fields { get { return fields; } }
#endregion
#region ================== Constructor / Disposer
// Constructor
public Sidedef(MapSet map, LinkedListNode<Sidedef> listitem, Linedef l, bool front, Sector s)
{
// Initialize
this.map = map;
this.mainlistitem = listitem;
this.linedef = l;
this.sector = s;
this.texnamehigh = "-";
this.texnamemid = "-";
this.texnamelow = "-";
this.longtexnamehigh = map.EmptyLongName;
this.longtexnamemid = map.EmptyLongName;
this.longtexnamelow = map.EmptyLongName;
// Attach to the linedef
if(front) l.AttachFront(this); else l.AttachBack(this);
// Attach to sector
sectorlistitem = s.AttachSidedef(this);
// We have no destructor
GC.SuppressFinalize(this);
}
// Disposer
public void Dispose()
{
// Not already disposed?
if(!isdisposed)
{
// Already set isdisposed so that changes can be prohibited
isdisposed = true;
// Remove from main list
mainlistitem.List.Remove(mainlistitem);
// Detach from linedef
linedef.DetachSidedef(this);
// Detach from sector
sector.DetachSidedef(sectorlistitem);
// Clean up
mainlistitem = null;
sectorlistitem = null;
linedef = null;
map = null;
sector = null;
}
}
#endregion
#region ================== Management
// This copies all properties to another sidedef
public void CopyPropertiesTo(Sidedef s)
{
// Copy properties
s.offsetx = offsetx;
s.offsety = offsety;
s.texnamehigh = texnamehigh;
s.texnamemid = texnamemid;
s.texnamelow = texnamelow;
s.longtexnamehigh = longtexnamehigh;
s.longtexnamemid = longtexnamemid;
s.longtexnamelow = longtexnamelow;
if(fields != null) s.MakeFields(fields);
}
// This copies textures to another sidedef
// And possibly also the offsets
public void AddTexturesTo(Sidedef s)
{
int copyoffsets = 0;
// s cannot be null
if(s == null) return;
// Upper texture set?
if((texnamehigh.Length > 0) && (texnamehigh[0] != '-'))
{
// Copy upper texture
s.texnamehigh = texnamehigh;
s.longtexnamehigh = longtexnamehigh;
// Counts as a half coice for copying offsets
copyoffsets += 1;
}
// Middle texture set?
if((texnamemid.Length > 0) && (texnamemid[0] != '-'))
{
// Copy middle texture
s.texnamemid = texnamemid;
s.longtexnamemid = longtexnamemid;
// Counts for copying offsets
copyoffsets += 2;
}
// Lower texture set?
if((texnamelow.Length > 0) && (texnamelow[0] != '-'))
{
// Copy middle texture
s.texnamelow = texnamelow;
s.longtexnamelow = longtexnamelow;
// Counts as a half coice for copying offsets
copyoffsets += 1;
}
// Copy offsets also?
if(copyoffsets >= 2)
{
// Copy offsets
s.offsetx = offsetx;
s.offsety = offsety;
}
}
#endregion
#region ================== Fields
// This makes new fields
public void MakeFields()
{
if(fields != null) fields = new SortedList<string, object>();
}
// This makes fields from another list of fields
public void MakeFields(SortedList<string, object> copyfrom)
{
if(fields != null) fields = new SortedList<string, object>();
foreach(KeyValuePair<string, object> f in copyfrom) fields[f.Key] = f.Value;
}
#endregion
#region ================== Methods
// This removes textures that are not required
public void RemoveUnneededTextures(bool removemiddle)
{
if(!HighRequired())
{
this.texnamehigh = "-";
this.longtexnamehigh = map.EmptyLongName;
}
if(!MiddleRequired() && removemiddle)
{
this.texnamemid = "-";
this.longtexnamemid = map.EmptyLongName;
}
if(!LowRequired())
{
this.texnamelow = "-";
this.longtexnamelow = map.EmptyLongName;
}
}
// This checks if a texture is required
public bool HighRequired()
{
// Doublesided?
if(Other != null)
{
// Texture is required when ceiling of other side is lower
return (Other.sector.CeilHeight < this.sector.CeilHeight);
}
else
{
return false;
}
}
// This checks if a texture is required
public bool MiddleRequired()
{
// Texture is required when the line is singlesided
return (Other == null);
}
// This checks if a texture is required
public bool LowRequired()
{
// Doublesided?
if(Other != null)
{
// Texture is required when floor of other side is higher
return (Other.sector.FloorHeight > this.sector.FloorHeight);
}
else
{
return false;
}
}
#endregion
#region ================== Changes
// This updates all properties
public void Update(int offsetx, int offsety, string thigh, string tmid, string tlow)
{
// Apply changes
this.offsetx = offsetx;
this.offsety = offsety;
SetTextureHigh(thigh);
SetTextureMid(tmid);
SetTextureLow(tlow);
}
// This sets texture
public void SetTextureHigh(string name)
{
texnamehigh = name;
longtexnamehigh = Lump.MakeLongName(name);
}
// This sets texture
public void SetTextureMid(string name)
{
texnamemid = name;
longtexnamemid = Lump.MakeLongName(name);
}
// This sets texture
public void SetTextureLow(string name)
{
texnamelow = name;
longtexnamelow = Lump.MakeLongName(name);
}
// This changes sector
public void ChangeSector(Sector newsector)
{
// Detach from sector
sector.DetachSidedef(sectorlistitem);
// Change sector
sector = newsector;
// Attach to sector
sectorlistitem = sector.AttachSidedef(this);
}
#endregion
}
}