mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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584 lines
18 KiB
C#
584 lines
18 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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using System.IO;
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using CodeImp.DoomBuilder.Map;
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using CodeImp.DoomBuilder.Geometry;
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#endregion
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namespace CodeImp.DoomBuilder.IO
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{
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internal class DoomMapSetIO : MapSetIO
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{
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#region ================== Constants
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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public DoomMapSetIO(WAD wad, MapManager manager) : base(wad, manager)
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{
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}
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#endregion
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#region ================== Properties
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public override int MaxSidedefs { get { return 65534; } }
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public override int VertexDecimals { get { return 0; } }
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public override string DecimalsFormat { get { return "0"; } }
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#endregion
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#region ================== Reading
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// This reads a map from the file and returns a MapSet
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public override MapSet Read(MapSet map, string mapname)
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{
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Dictionary<int, Vertex> vertexlink;
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Dictionary<int, Sector> sectorlink;
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// Find the index where first map lump begins
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int firstindex = wad.FindLumpIndex(mapname) + 1;
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// Read vertices
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vertexlink = ReadVertices(map, firstindex);
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// Read sectors
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sectorlink = ReadSectors(map, firstindex);
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// Read linedefs and sidedefs
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ReadLinedefs(map, firstindex, vertexlink, sectorlink);
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// Read things
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ReadThings(map, firstindex);
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// Remove unused vertices
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map.RemoveUnusedVertices();
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// Return result;
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return map;
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}
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// This reads the THINGS from WAD file
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private void ReadThings(MapSet map, int firstindex)
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{
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MemoryStream mem;
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BinaryReader reader;
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int num, i, x, y, type, flags;
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Dictionary<string, bool> stringflags;
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float angle;
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Thing t;
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// Get the lump from wad file
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Lump lump = wad.FindLump("THINGS", firstindex);
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if(lump == null) throw new Exception("Could not find required lump THINGS!");
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// Prepare to read the items
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mem = new MemoryStream(lump.Stream.ReadAllBytes());
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num = (int)lump.Stream.Length / 10;
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reader = new BinaryReader(mem);
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// Read items from the lump
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for(i = 0; i < num; i++)
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{
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// Read properties from stream
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x = reader.ReadInt16();
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y = reader.ReadInt16();
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angle = Angle2D.DoomToReal(reader.ReadInt16());
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type = reader.ReadUInt16();
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flags = reader.ReadUInt16();
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// Make string flags
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stringflags = new Dictionary<string, bool>();
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foreach(KeyValuePair<string, string> f in manager.Config.ThingFlags)
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{
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int fnum;
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if(int.TryParse(f.Key, out fnum)) stringflags[f.Key] = ((flags & fnum) == fnum);
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}
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// Create new item
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t = map.CreateThing();
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t.Update(type, x, y, 0, angle, stringflags, 0, 0, new int[Thing.NUM_ARGS]);
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}
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// Done
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mem.Dispose();
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}
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// This reads the VERTICES from WAD file
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// Returns a lookup table with indices
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private Dictionary<int, Vertex> ReadVertices(MapSet map, int firstindex)
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{
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MemoryStream mem;
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Dictionary<int, Vertex> link;
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BinaryReader reader;
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int num, i, x, y;
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Vertex v;
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// Get the lump from wad file
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Lump lump = wad.FindLump("VERTEXES", firstindex);
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if(lump == null) throw new Exception("Could not find required lump VERTEXES!");
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// Prepare to read the items
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mem = new MemoryStream(lump.Stream.ReadAllBytes());
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num = (int)lump.Stream.Length / 4;
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reader = new BinaryReader(mem);
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// Create lookup table
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link = new Dictionary<int, Vertex>(num);
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// Read items from the lump
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for(i = 0; i < num; i++)
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{
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// Read properties from stream
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x = reader.ReadInt16();
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y = reader.ReadInt16();
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// Create new item
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v = map.CreateVertex(new Vector2D((float)x, (float)y));
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// Add it to the lookup table
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link.Add(i, v);
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}
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// Done
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mem.Dispose();
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// Return lookup table
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return link;
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}
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// This reads the SECTORS from WAD file
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// Returns a lookup table with indices
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private Dictionary<int, Sector> ReadSectors(MapSet map, int firstindex)
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{
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MemoryStream mem;
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Dictionary<int, Sector> link;
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BinaryReader reader;
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int num, i, hfloor, hceil, bright, special, tag;
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string tfloor, tceil;
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Sector s;
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// Get the lump from wad file
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Lump lump = wad.FindLump("SECTORS", firstindex);
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if(lump == null) throw new Exception("Could not find required lump SECTORS!");
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// Prepare to read the items
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mem = new MemoryStream(lump.Stream.ReadAllBytes());
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num = (int)lump.Stream.Length / 26;
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reader = new BinaryReader(mem);
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// Create lookup table
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link = new Dictionary<int, Sector>(num);
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// Read items from the lump
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for(i = 0; i < num; i++)
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{
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// Read properties from stream
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hfloor = reader.ReadInt16();
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hceil = reader.ReadInt16();
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tfloor = Lump.MakeNormalName(reader.ReadBytes(8), WAD.ENCODING);
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tceil = Lump.MakeNormalName(reader.ReadBytes(8), WAD.ENCODING);
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bright = reader.ReadInt16();
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special = reader.ReadUInt16();
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tag = reader.ReadUInt16();
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// Create new item
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s = map.CreateSector();
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s.Update(hfloor, hceil, tfloor, tceil, special, tag, bright);
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// Add it to the lookup table
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link.Add(i, s);
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}
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// Done
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mem.Dispose();
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// Return lookup table
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return link;
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}
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// This reads the LINEDEFS and SIDEDEFS from WAD file
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private void ReadLinedefs(MapSet map, int firstindex,
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Dictionary<int, Vertex> vertexlink, Dictionary<int, Sector> sectorlink)
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{
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MemoryStream linedefsmem, sidedefsmem;
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BinaryReader readline, readside;
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Lump linedefslump, sidedefslump;
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int num, i, offsetx, offsety, v1, v2;
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int s1, s2, flags, action, tag, sc;
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Dictionary<string, bool> stringflags;
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string thigh, tmid, tlow;
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Linedef l;
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Sidedef s;
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// Get the linedefs lump from wad file
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linedefslump = wad.FindLump("LINEDEFS", firstindex);
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if(linedefslump == null) throw new Exception("Could not find required lump LINEDEFS!");
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// Get the sidedefs lump from wad file
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sidedefslump = wad.FindLump("SIDEDEFS", firstindex);
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if(sidedefslump == null) throw new Exception("Could not find required lump SIDEDEFS!");
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// Prepare to read the items
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linedefsmem = new MemoryStream(linedefslump.Stream.ReadAllBytes());
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sidedefsmem = new MemoryStream(sidedefslump.Stream.ReadAllBytes());
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num = (int)linedefslump.Stream.Length / 14;
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readline = new BinaryReader(linedefsmem);
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readside = new BinaryReader(sidedefsmem);
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// Read items from the lump
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for(i = 0; i < num; i++)
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{
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// Read properties from stream
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v1 = readline.ReadUInt16();
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v2 = readline.ReadUInt16();
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flags = readline.ReadUInt16();
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action = readline.ReadUInt16();
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tag = readline.ReadUInt16();
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s1 = readline.ReadUInt16();
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s2 = readline.ReadUInt16();
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// Make string flags
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stringflags = new Dictionary<string, bool>();
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foreach(KeyValuePair<string, string> f in manager.Config.LinedefFlags)
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{
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int fnum;
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if(int.TryParse(f.Key, out fnum)) stringflags[f.Key] = ((flags & fnum) == fnum);
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}
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// Create new linedef
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if(vertexlink.ContainsKey(v1) && vertexlink.ContainsKey(v2))
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{
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l = map.CreateLinedef(vertexlink[v1], vertexlink[v2]);
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l.Update(stringflags, 0, tag, action, new int[Linedef.NUM_ARGS]);
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l.UpdateCache();
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// Line has a front side?
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if(s1 != ushort.MaxValue)
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{
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// Read front sidedef
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if((s1 * 30L) <= (sidedefsmem.Length - 30L))
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{
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sidedefsmem.Seek(s1 * 30, SeekOrigin.Begin);
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offsetx = readside.ReadInt16();
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offsety = readside.ReadInt16();
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thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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sc = readside.ReadUInt16();
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// Create front sidedef
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if(sectorlink.ContainsKey(sc))
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{
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s = map.CreateSidedef(l, true, sectorlink[sc]);
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s.Update(offsetx, offsety, thigh, tmid, tlow);
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Warning, "Sidedef references invalid sector " + sc + ". Sidedef has been removed.");
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}
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Warning, "Linedef references invalid sidedef. Sidedef has been removed.");
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}
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}
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// Line has a back side?
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if(s2 != ushort.MaxValue)
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{
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// Read back sidedef
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if((s2 * 30L) <= (sidedefsmem.Length - 30L))
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{
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sidedefsmem.Seek(s2 * 30, SeekOrigin.Begin);
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offsetx = readside.ReadInt16();
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offsety = readside.ReadInt16();
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thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
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sc = readside.ReadUInt16();
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// Create back sidedef
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if(sectorlink.ContainsKey(sc))
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{
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s = map.CreateSidedef(l, false, sectorlink[sc]);
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s.Update(offsetx, offsety, thigh, tmid, tlow);
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Warning, "Sidedef references invalid sector " + sc + ". Sidedef has been removed.");
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}
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Warning, "Linedef references invalid sidedef. Sidedef has been removed.");
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}
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}
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Warning, "Linedef references one or more invalid vertices. Linedef has been removed.");
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}
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}
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// Done
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linedefsmem.Dispose();
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sidedefsmem.Dispose();
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}
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#endregion
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#region ================== Writing
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// This writes a MapSet to the file
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public override void Write(MapSet map, string mapname, int position)
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{
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Dictionary<Vertex, int> vertexids = new Dictionary<Vertex,int>();
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Dictionary<Sidedef, int> sidedefids = new Dictionary<Sidedef,int>();
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Dictionary<Sector, int> sectorids = new Dictionary<Sector,int>();
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// First index everything
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foreach(Vertex v in map.Vertices) vertexids.Add(v, vertexids.Count);
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foreach(Sidedef sd in map.Sidedefs) sidedefids.Add(sd, sidedefids.Count);
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foreach(Sector s in map.Sectors) sectorids.Add(s, sectorids.Count);
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// Write lumps to wad (note the backwards order because they
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// are all inserted at position+1 when not found)
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WriteSectors(map, position, manager.Config.MapLumpNames);
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WriteVertices(map, position, manager.Config.MapLumpNames);
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WriteSidedefs(map, position, manager.Config.MapLumpNames, sectorids);
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WriteLinedefs(map, position, manager.Config.MapLumpNames, sidedefids, vertexids);
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WriteThings(map, position, manager.Config.MapLumpNames);
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}
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// This writes the THINGS to WAD file
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private void WriteThings(MapSet map, int position, IDictionary maplumps)
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{
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MemoryStream mem;
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BinaryWriter writer;
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Lump lump;
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int insertpos;
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int flags;
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// Create memory to write to
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mem = new MemoryStream();
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writer = new BinaryWriter(mem, WAD.ENCODING);
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// Go for all things
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foreach(Thing t in map.Things)
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{
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// Convert flags
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flags = 0;
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foreach(KeyValuePair<string, bool> f in t.Flags)
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{
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int fnum;
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if(f.Value && int.TryParse(f.Key, out fnum)) flags |= fnum;
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}
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// Write properties to stream
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writer.Write((Int16)t.Position.x);
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writer.Write((Int16)t.Position.y);
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writer.Write((Int16)Angle2D.RealToDoom(t.Angle));
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writer.Write((UInt16)t.Type);
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writer.Write((UInt16)flags);
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}
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// Find insert position and remove old lump
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insertpos = MapManager.RemoveSpecificLump(wad, "THINGS", position, MapManager.TEMP_MAP_HEADER, maplumps);
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if(insertpos == -1) insertpos = position + 1;
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if(insertpos > wad.Lumps.Count) insertpos = wad.Lumps.Count;
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// Create the lump from memory
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lump = wad.Insert("THINGS", insertpos, (int)mem.Length);
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lump.Stream.Seek(0, SeekOrigin.Begin);
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mem.WriteTo(lump.Stream);
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mem.Flush();
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}
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// This writes the VERTEXES to WAD file
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private void WriteVertices(MapSet map, int position, IDictionary maplumps)
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{
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MemoryStream mem;
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BinaryWriter writer;
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Lump lump;
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int insertpos;
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// Create memory to write to
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mem = new MemoryStream();
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writer = new BinaryWriter(mem, WAD.ENCODING);
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// Go for all vertices
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foreach(Vertex v in map.Vertices)
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{
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// Write properties to stream
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writer.Write((Int16)(int)Math.Round(v.Position.x));
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writer.Write((Int16)(int)Math.Round(v.Position.y));
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}
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// Find insert position and remove old lump
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insertpos = MapManager.RemoveSpecificLump(wad, "VERTEXES", position, MapManager.TEMP_MAP_HEADER, maplumps);
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if(insertpos == -1) insertpos = position + 1;
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if(insertpos > wad.Lumps.Count) insertpos = wad.Lumps.Count;
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// Create the lump from memory
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lump = wad.Insert("VERTEXES", insertpos, (int)mem.Length);
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lump.Stream.Seek(0, SeekOrigin.Begin);
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mem.WriteTo(lump.Stream);
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mem.Flush();
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}
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// This writes the LINEDEFS to WAD file
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private void WriteLinedefs(MapSet map, int position, IDictionary maplumps, IDictionary<Sidedef, int> sidedefids, IDictionary<Vertex, int> vertexids)
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{
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MemoryStream mem;
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BinaryWriter writer;
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Lump lump;
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ushort sid;
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int insertpos;
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int flags;
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// Create memory to write to
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mem = new MemoryStream();
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writer = new BinaryWriter(mem, WAD.ENCODING);
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// Go for all lines
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foreach(Linedef l in map.Linedefs)
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{
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// Convert flags
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flags = 0;
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foreach(KeyValuePair<string, bool> f in l.Flags)
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{
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int fnum;
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if(f.Value && int.TryParse(f.Key, out fnum)) flags |= fnum;
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}
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// Write properties to stream
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writer.Write((UInt16)vertexids[l.Start]);
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writer.Write((UInt16)vertexids[l.End]);
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writer.Write((UInt16)flags);
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writer.Write((UInt16)l.Action);
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writer.Write((UInt16)l.Tag);
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// Front sidedef
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if(l.Front == null) sid = ushort.MaxValue;
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else sid = (UInt16)sidedefids[l.Front];
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writer.Write(sid);
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// Back sidedef
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if(l.Back == null) sid = ushort.MaxValue;
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else sid = (UInt16)sidedefids[l.Back];
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writer.Write(sid);
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}
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// Find insert position and remove old lump
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insertpos = MapManager.RemoveSpecificLump(wad, "LINEDEFS", position, MapManager.TEMP_MAP_HEADER, maplumps);
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if(insertpos == -1) insertpos = position + 1;
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if(insertpos > wad.Lumps.Count) insertpos = wad.Lumps.Count;
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// Create the lump from memory
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lump = wad.Insert("LINEDEFS", insertpos, (int)mem.Length);
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lump.Stream.Seek(0, SeekOrigin.Begin);
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mem.WriteTo(lump.Stream);
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mem.Flush();
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}
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// This writes the SIDEDEFS to WAD file
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private void WriteSidedefs(MapSet map, int position, IDictionary maplumps, IDictionary<Sector, int> sectorids)
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{
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MemoryStream mem;
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BinaryWriter writer;
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Lump lump;
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int insertpos;
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// Create memory to write to
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mem = new MemoryStream();
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writer = new BinaryWriter(mem, WAD.ENCODING);
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|
|
// Go for all sidedefs
|
|
foreach(Sidedef sd in map.Sidedefs)
|
|
{
|
|
// Write properties to stream
|
|
writer.Write((Int16)sd.OffsetX);
|
|
writer.Write((Int16)sd.OffsetY);
|
|
writer.Write(Lump.MakeFixedName(sd.HighTexture, WAD.ENCODING));
|
|
writer.Write(Lump.MakeFixedName(sd.LowTexture, WAD.ENCODING));
|
|
writer.Write(Lump.MakeFixedName(sd.MiddleTexture, WAD.ENCODING));
|
|
writer.Write((UInt16)sectorids[sd.Sector]);
|
|
}
|
|
|
|
// Find insert position and remove old lump
|
|
insertpos = MapManager.RemoveSpecificLump(wad, "SIDEDEFS", position, MapManager.TEMP_MAP_HEADER, maplumps);
|
|
if(insertpos == -1) insertpos = position + 1;
|
|
if(insertpos > wad.Lumps.Count) insertpos = wad.Lumps.Count;
|
|
|
|
// Create the lump from memory
|
|
lump = wad.Insert("SIDEDEFS", insertpos, (int)mem.Length);
|
|
lump.Stream.Seek(0, SeekOrigin.Begin);
|
|
mem.WriteTo(lump.Stream);
|
|
mem.Flush();
|
|
}
|
|
|
|
// This writes the SECTORS to WAD file
|
|
private void WriteSectors(MapSet map, int position, IDictionary maplumps)
|
|
{
|
|
MemoryStream mem;
|
|
BinaryWriter writer;
|
|
Lump lump;
|
|
int insertpos;
|
|
|
|
// Create memory to write to
|
|
mem = new MemoryStream();
|
|
writer = new BinaryWriter(mem, WAD.ENCODING);
|
|
|
|
// Go for all sectors
|
|
foreach(Sector s in map.Sectors)
|
|
{
|
|
// Write properties to stream
|
|
writer.Write((Int16)s.FloorHeight);
|
|
writer.Write((Int16)s.CeilHeight);
|
|
writer.Write(Lump.MakeFixedName(s.FloorTexture, WAD.ENCODING));
|
|
writer.Write(Lump.MakeFixedName(s.CeilTexture, WAD.ENCODING));
|
|
writer.Write((Int16)s.Brightness);
|
|
writer.Write((UInt16)s.Effect);
|
|
writer.Write((UInt16)s.Tag);
|
|
}
|
|
|
|
// Find insert position and remove old lump
|
|
insertpos = MapManager.RemoveSpecificLump(wad, "SECTORS", position, MapManager.TEMP_MAP_HEADER, maplumps);
|
|
if(insertpos == -1) insertpos = position + 1;
|
|
if(insertpos > wad.Lumps.Count) insertpos = wad.Lumps.Count;
|
|
|
|
// Create the lump from memory
|
|
lump = wad.Insert("SECTORS", insertpos, (int)mem.Length);
|
|
lump.Stream.Seek(0, SeekOrigin.Begin);
|
|
mem.WriteTo(lump.Stream);
|
|
mem.Flush();
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|