411 lines
12 KiB
C#
411 lines
12 KiB
C#
#region ================== Namespaces
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using System;
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using System.Collections.Generic;
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using System.IO;
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using CodeImp.DoomBuilder.Config;
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using CodeImp.DoomBuilder.Geometry;
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using CodeImp.DoomBuilder.Map;
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using CodeImp.DoomBuilder.Types;
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#endregion
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namespace CodeImp.DoomBuilder.IO
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{
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internal class ClipboardStreamReader
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{
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#region ================== Variables
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private struct SidedefData
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{
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public int OffsetX;
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public int OffsetY;
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public int SectorID;
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public string HighTexture;
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public string MiddleTexture;
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public string LowTexture;
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public Dictionary<string, UniValue> Fields;
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public Dictionary<string, bool> Flags;
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}
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private bool uselongtexturenames; //mxd
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#endregion
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#region ================== Properties
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public bool UseLongTextureNames { get { return uselongtexturenames; } } //mxd
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#endregion
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#region ================== Reading
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// This reads from a stream
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public MapSet Read(MapSet map, Stream stream)
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{
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BinaryReader reader = new BinaryReader(stream);
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// Read the map
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uselongtexturenames = reader.ReadBoolean(); //mxd
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Dictionary<int, Vertex> vertexlink = ReadVertices(map, reader);
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Dictionary<int, Sector> sectorlink = ReadSectors(map, reader);
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Dictionary<int, SidedefData> sidedeflink = ReadSidedefs(reader);
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ReadLinedefs(map, reader, vertexlink, sectorlink, sidedeflink);
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ReadThings(map, reader);
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return map;
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}
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private static Dictionary<int, Vertex> ReadVertices(MapSet map, BinaryReader reader)
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{
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int count = reader.ReadInt32();
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// Create lookup table
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Dictionary<int, Vertex> link = new Dictionary<int, Vertex>(count);
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// Go for all collections
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map.SetCapacity(map.Vertices.Count + count, 0, 0, 0, 0);
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for(int i = 0; i < count; i++)
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{
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float x = reader.ReadSingle();
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float y = reader.ReadSingle();
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float zc = reader.ReadSingle();
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float zf = reader.ReadSingle();
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// Create new item
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Dictionary<string, UniValue> fields = ReadCustomFields(reader);
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Vertex v = map.CreateVertex(new Vector2D(x, y));
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if(v != null)
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{
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//zoffsets
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v.ZCeiling = zc;
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v.ZFloor = zf;
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// Add custom fields
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v.Fields.BeforeFieldsChange();
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foreach(KeyValuePair<string, UniValue> group in fields)
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{
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v.Fields.Add(group.Key, group.Value);
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}
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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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}
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// Return lookup table
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return link;
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}
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private static Dictionary<int, Sector> ReadSectors(MapSet map, BinaryReader reader)
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{
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int count = reader.ReadInt32();
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// Create lookup table
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Dictionary<int, Sector> link = new Dictionary<int, Sector>(count);
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// Go for all collections
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map.SetCapacity(0, 0, 0, map.Sectors.Count + count, 0);
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for(int i = 0; i < count; i++)
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{
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int effect = reader.ReadInt32();
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int hfloor = reader.ReadInt32();
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int hceil = reader.ReadInt32();
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int bright = reader.ReadInt32();
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//mxd. Tags
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int numtags = reader.ReadInt32(); //mxd
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List<int> tags = new List<int>(numtags); //mxd
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for(int a = 0; a < numtags; a++) tags.Add(reader.ReadInt32()); //mxd
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string tfloor = ReadString(reader);
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string tceil = ReadString(reader);
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//mxd. Slopes
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float foffset = reader.ReadSingle();
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Vector3D fslope = new Vector3D(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
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float coffset = reader.ReadSingle();
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Vector3D cslope = new Vector3D(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
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//flags
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Dictionary<string, bool> stringflags = new Dictionary<string, bool>(StringComparer.Ordinal);
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int numFlags = reader.ReadInt32();
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for (int f = 0; f < numFlags; f++) stringflags.Add(ReadString(reader), reader.ReadBoolean());
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//add missing flags
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foreach (KeyValuePair<string, string> flag in General.Map.Config.SectorFlags)
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{
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if(stringflags.ContainsKey(flag.Key)) continue;
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stringflags.Add(flag.Key, false);
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}
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// Create new item
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Dictionary<string, UniValue> fields = ReadCustomFields(reader);
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Sector s = map.CreateSector();
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if(s != null)
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{
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s.Update(hfloor, hceil, tfloor, tceil, effect, stringflags, tags, bright, foffset, fslope, coffset, cslope);
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// Add custom fields
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s.Fields.BeforeFieldsChange();
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foreach(KeyValuePair<string, UniValue> group in fields)
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{
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s.Fields.Add(group.Key, group.Value);
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}
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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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}
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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
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private static void ReadLinedefs(MapSet map, BinaryReader reader, Dictionary<int, Vertex> vertexlink, Dictionary<int, Sector> sectorlink, Dictionary<int, SidedefData> sidedeflink)
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{
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int count = reader.ReadInt32();
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// Go for all lines
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map.SetCapacity(0, map.Linedefs.Count + count, map.Sidedefs.Count + sidedeflink.Count, 0, 0);
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for(int i = 0; i < count; i++)
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{
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int[] args = new int[Linedef.NUM_ARGS];
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int v1 = reader.ReadInt32();
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int v2 = reader.ReadInt32();
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int s1 = reader.ReadInt32();
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int s2 = reader.ReadInt32();
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int special = reader.ReadInt32();
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for(int a = 0; a < Linedef.NUM_ARGS; a++) args[a] = reader.ReadInt32();
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int numtags = reader.ReadInt32(); //mxd
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List<int> tags = new List<int>(numtags); //mxd
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for(int a = 0; a < numtags; a++) tags.Add(reader.ReadInt32()); //mxd
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//flags
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Dictionary<string, bool> stringflags = new Dictionary<string, bool>(StringComparer.Ordinal);
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int numFlags = reader.ReadInt32();
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for (int f = 0; f < numFlags; f++) stringflags.Add(ReadString(reader), reader.ReadBoolean());
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//add missing flags
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foreach (KeyValuePair<string, string> flag in General.Map.Config.LinedefFlags)
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{
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if(stringflags.ContainsKey(flag.Key)) continue;
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stringflags.Add(flag.Key, false);
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}
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//add missing activations
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foreach(LinedefActivateInfo activate in General.Map.Config.LinedefActivates)
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{
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if(stringflags.ContainsKey(activate.Key)) continue;
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stringflags.Add(activate.Key, false);
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}
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// Read custom fields
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Dictionary<string, UniValue> fields = ReadCustomFields(reader);
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// Check if not zero-length
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if(Vector2D.ManhattanDistance(vertexlink[v1].Position, vertexlink[v2].Position) > 0.0001f)
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{
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// Create new linedef
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Linedef l = map.CreateLinedef(vertexlink[v1], vertexlink[v2]);
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if(l != null)
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{
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l.Update(stringflags, 0, tags, special, args);
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l.UpdateCache();
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// Add custom fields
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l.Fields.BeforeFieldsChange();
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foreach(KeyValuePair<string, UniValue> group in fields)
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{
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l.Fields.Add(group.Key, group.Value);
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}
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// Connect sidedefs to the line
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if(s1 > -1)
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{
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if(s1 < sidedeflink.Count)
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AddSidedef(map, sidedeflink[s1], l, true, sectorlink);
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else
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General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references invalid front sidedef " + s1 + ". Sidedef has been removed.");
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}
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if(s2 > -1)
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{
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if(s2 < sidedeflink.Count)
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AddSidedef(map, sidedeflink[s2], l, false, sectorlink);
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else
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General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references invalid back sidedef " + s1 + ". 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 " + i + " is zero-length. Linedef has been removed.");
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}
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}
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}
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private static void AddSidedef(MapSet map, SidedefData data, Linedef ld, bool front, Dictionary<int, Sector> sectorlink)
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{
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// Create sidedef
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if(sectorlink.ContainsKey(data.SectorID))
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{
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Sidedef s = map.CreateSidedef(ld, front, sectorlink[data.SectorID]);
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if(s != null)
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{
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s.Update(data.OffsetX, data.OffsetY, data.HighTexture, data.MiddleTexture, data.LowTexture, data.Flags);
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// Add custom fields
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foreach(KeyValuePair<string, UniValue> group in data.Fields)
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{
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s.Fields.Add(group.Key, group.Value);
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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, "Sidedef references invalid sector " + data.SectorID + ". Sidedef has been removed.");
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}
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}
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private static Dictionary<int, SidedefData> ReadSidedefs(BinaryReader reader)
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{
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Dictionary<int, SidedefData> sidedeflink = new Dictionary<int, SidedefData>();
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int count = reader.ReadInt32();
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for(int i = 0; i < count; i++)
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{
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SidedefData data = new SidedefData();
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data.OffsetX = reader.ReadInt32();
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data.OffsetY = reader.ReadInt32();
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data.SectorID = reader.ReadInt32();
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data.HighTexture = ReadString(reader);
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data.MiddleTexture = ReadString(reader);
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data.LowTexture = ReadString(reader);
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//flags
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data.Flags = new Dictionary<string, bool>(StringComparer.Ordinal);
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int numFlags = reader.ReadInt32();
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for (int f = 0; f < numFlags; f++) data.Flags.Add(ReadString(reader), reader.ReadBoolean());
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//add missing flags
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foreach (KeyValuePair<string, string> flag in General.Map.Config.SidedefFlags)
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{
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if(data.Flags.ContainsKey(flag.Key)) continue;
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data.Flags.Add(flag.Key, false);
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}
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//custom fields
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data.Fields = ReadCustomFields(reader);
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sidedeflink.Add(i, data);
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}
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return sidedeflink;
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}
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private static void ReadThings(MapSet map, BinaryReader reader)
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{
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int count = reader.ReadInt32();
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// Go for all collections
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map.SetCapacity(0, 0, 0, 0, map.Things.Count + count);
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for(int i = 0; i < count; i++)
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{
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int[] args = new int[Linedef.NUM_ARGS];
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int tag = reader.ReadInt32();
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float x = reader.ReadSingle();
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float y = reader.ReadSingle();
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float height = reader.ReadSingle();
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int angledeg = reader.ReadInt32();
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int pitch = reader.ReadInt32(); //mxd
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int roll = reader.ReadInt32(); //mxd
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float scaleX = reader.ReadSingle(); //mxd
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float scaleY = reader.ReadSingle(); //mxd
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int type = reader.ReadInt32();
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int special = reader.ReadInt32();
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for(int a = 0; a < Linedef.NUM_ARGS; a++) args[a] = reader.ReadInt32();
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//flags
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Dictionary<string, bool> stringflags = new Dictionary<string, bool>(StringComparer.Ordinal);
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int numFlags = reader.ReadInt32();
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for (int f = 0; f < numFlags; f++) stringflags.Add(ReadString(reader), reader.ReadBoolean());
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//add missing flags
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foreach (KeyValuePair<string, string> flag in General.Map.Config.ThingFlags)
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{
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if(stringflags.ContainsKey(flag.Key)) continue;
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stringflags.Add(flag.Key, false);
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}
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// Create new item
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Dictionary<string, UniValue> fields = ReadCustomFields(reader);
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Thing t = map.CreateThing();
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if(t != null)
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{
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t.Update(type, x, y, height, angledeg, pitch, roll, scaleX, scaleY, stringflags, tag, special, args);
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// Add custom fields
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t.Fields.BeforeFieldsChange();
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foreach(KeyValuePair<string, UniValue> group in fields)
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{
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t.Fields.Add(group.Key, group.Value);
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}
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}
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}
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}
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private static Dictionary<string, UniValue> ReadCustomFields(BinaryReader reader)
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{
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Dictionary<string, UniValue> fields = new Dictionary<string, UniValue>(StringComparer.Ordinal);
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int fieldscount = reader.ReadInt32();
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for(int f = 0; f < fieldscount; f++)
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{
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string name = ReadString(reader);
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UniversalType type = (UniversalType)reader.ReadInt32();
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UniversalType valueType = (UniversalType)reader.ReadInt32();
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switch(valueType)
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{
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case UniversalType.Float:
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fields.Add(name, new UniValue(type, reader.ReadSingle()));
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break;
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case UniversalType.Boolean:
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fields.Add(name, new UniValue(type, reader.ReadBoolean()));
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break;
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case UniversalType.Integer:
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fields.Add(name, new UniValue(type, reader.ReadInt32()));
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break;
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case UniversalType.String:
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fields.Add(name, new UniValue(type, ReadString(reader)));
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break;
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default: //WOLOLO! ERRORS!
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throw new Exception("Got unknown value type while reading custom fields from clipboard data! Field '" + name + "', type '" + type + "', primitive type '" + valueType + "'");
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}
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}
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return fields;
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}
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private static string ReadString(BinaryReader reader)
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{
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int len = reader.ReadInt32();
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if(len == 0) return string.Empty;
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char[] chars = new char[len];
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for(int i = 0; i < len; ++i) chars[i] = reader.ReadChar();
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return new string(chars);
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}
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#endregion
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}
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}
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