UltimateZoneBuilder/Source/Core/IO/ClipboardStreamReader.cs
MaxED 3a35b7603a Fixed, Map Analysis mode, "Check stuck things" check: rewritten parts of the flags checking logic to allow more accurate flag checks.
Fixed, Map Analysis mode: fixed a crash when trying to dissolve an invalid sector when one of it's linedefs referenced it on the both sides.
Fixed, Sectors mode: fixed incorrect undo description when deleting sectors.
Internal: joined declaration and assignment of some more variables.
2015-12-28 15:01:53 +00:00

411 lines
12 KiB
C#

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