mirror of
https://git.do.srb2.org/STJr/ZoneBuilder.git
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821 lines
No EOL
33 KiB
C#
821 lines
No EOL
33 KiB
C#
#region ================== Namespaces
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using System;
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using System.Drawing;
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using System.IO;
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using System.Collections.Generic;
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using System.Globalization;
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using CodeImp.DoomBuilder.ZDoom;
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using CodeImp.DoomBuilder.GZBuilder.Data;
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using CodeImp.DoomBuilder.Rendering;
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using CodeImp.DoomBuilder.IO;
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#endregion
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namespace CodeImp.DoomBuilder.GZBuilder.GZDoom
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{
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internal sealed class GldefsParser : ZDTextParser
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{
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#region ================== Constants
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private const int DEFAULT_GLOW_HEIGHT = 64;
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#endregion
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#region ================== Structs
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private struct GldefsLightType
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{
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public const string POINT = "pointlight";
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public const string PULSE = "pulselight";
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public const string FLICKER = "flickerlight";
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public const string FLICKER2 = "flickerlight2";
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public const string SECTOR = "sectorlight";
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public static readonly Dictionary<string, DynamicLightType> GLDEFS_TO_GZDOOM_LIGHT_TYPE = new Dictionary<string, DynamicLightType>(StringComparer.Ordinal) { { POINT, DynamicLightType.NORMAL }, { PULSE, DynamicLightType.PULSE }, { FLICKER, DynamicLightType.FLICKER }, { FLICKER2, DynamicLightType.RANDOM }, { SECTOR, DynamicLightType.SECTOR } };
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}
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#endregion
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#region ================== Delegates
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public delegate void IncludeDelegate(GldefsParser parser, string includefile, bool clearerrors);
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public IncludeDelegate OnInclude;
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#endregion
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#region ================== Variables
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private readonly Dictionary<string, DynamicLightData> lightsbyname; //LightName, light definition
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private readonly Dictionary<string, string> objects; //ClassName, LightName
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private readonly Dictionary<long, GlowingFlatData> glowingflats;
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private readonly Dictionary<string, SkyboxInfo> skyboxes;
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private readonly HashSet<string> parsedlumps;
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#endregion
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#region ================== Properties
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internal Dictionary<string, DynamicLightData> LightsByName { get { return lightsbyname; } }
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internal Dictionary<string, string> Objects { get { return objects; } }
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internal Dictionary<long, GlowingFlatData> GlowingFlats { get { return glowingflats; } }
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internal Dictionary<string, SkyboxInfo> Skyboxes { get { return skyboxes; } }
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#endregion
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#region ================== Constructor
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public GldefsParser()
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{
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// Syntax
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whitespace = "\n \t\r\u00A0";
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specialtokens = ",{}\n";
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parsedlumps = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
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lightsbyname = new Dictionary<string, DynamicLightData>(StringComparer.OrdinalIgnoreCase); //LightName, Light params
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objects = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); //ClassName, LightName
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glowingflats = new Dictionary<long, GlowingFlatData>(); // Texture name hash, Glowing Flat Data
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skyboxes = new Dictionary<string, SkyboxInfo>(StringComparer.OrdinalIgnoreCase);
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}
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#endregion
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#region ================== Parsing
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public override bool Parse(Stream stream, string sourcefilename, bool clearerrors)
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{
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if (!base.Parse(stream, sourcefilename, clearerrors)) return false;
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// Keep local data
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Stream localstream = datastream;
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string localsourcename = sourcename;
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BinaryReader localreader = datareader;
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// Continue until at the end of the stream
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while (SkipWhitespace(true))
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{
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string token = StripTokenQuotes(ReadToken()).ToLowerInvariant(); // Quotes can be anywhere! ANYWHERE!!! And GZDoom will still parse data correctly
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if (string.IsNullOrEmpty(token)) break;
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switch (token)
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{
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case GldefsLightType.POINT:
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case GldefsLightType.PULSE:
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case GldefsLightType.SECTOR:
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case GldefsLightType.FLICKER:
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case GldefsLightType.FLICKER2:
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if (!ParseLight(token)) return false;
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break;
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case "object":
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if (!ParseObject()) return false;
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break;
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case "glow":
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if (!ParseGlowingFlats()) return false;
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break;
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case "skybox":
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if (!ParseSkybox()) return false;
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break;
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case "#include":
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if (!ParseInclude(clearerrors)) return false;
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// Set our buffers back to continue parsing
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datastream = localstream;
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datareader = localreader;
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sourcename = localsourcename;
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break;
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case "$gzdb_skip": return !this.HasError;
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default:
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// Unknown structure!
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SkipStructure();
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break;
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}
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}
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// All done
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return !this.HasError;
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}
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private bool ParseLight(string lighttype)
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{
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DynamicLightData light = new DynamicLightData { Type = GldefsLightType.GLDEFS_TO_GZDOOM_LIGHT_TYPE[lighttype] };
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// Find classname
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SkipWhitespace(true);
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string lightname = StripTokenQuotes(ReadToken());
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if (string.IsNullOrEmpty(lightname))
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{
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ReportError("Expected " + lighttype + " name");
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return false;
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}
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// Now find opening brace
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if (!NextTokenIs("{", false))
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{
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ReportError("Expected opening brace");
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return false;
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}
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// Read gldefs light structure
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while (SkipWhitespace(true))
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{
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string token = ReadToken().ToLowerInvariant();
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if (string.IsNullOrEmpty(token)) continue;
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switch (token)
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{
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case "color":
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out light.Color.Red))
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{
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// Not numeric!
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ReportError("Expected Red color value, but got '" + token + "'");
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return false;
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}
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out light.Color.Green))
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{
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// Not numeric!
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ReportError("Expected Green color value, but got '" + token + "'");
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return false;
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}
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out light.Color.Blue))
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{
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// Not numeric!
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ReportError("Expected Blue color value, but got '" + token + "'");
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return false;
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}
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break;
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case "size":
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if (lighttype != GldefsLightType.SECTOR)
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out light.PrimaryRadius))
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{
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// Not numeric!
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ReportError("Expected Size value, but got '" + token + "'");
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return false;
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}
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light.PrimaryRadius *= 2;
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}
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else
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{
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ReportError("'" + token + "' is not valid property for " + lighttype);
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return false;
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}
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break;
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case "offset":
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!ReadSignedFloat(token, ref light.Offset.X))
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{
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// Not numeric!
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ReportError("Expected Offset X value, but got '" + token + "'");
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return false;
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}
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!ReadSignedFloat(token, ref light.Offset.Z))
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{
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// Not numeric!
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ReportError("Expected Offset Y value, but got '" + token + "'");
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return false;
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}
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!ReadSignedFloat(token, ref light.Offset.Y))
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{
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// Not numeric!
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ReportError("Expected Offset Z value, but got '" + token + "'");
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return false;
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}
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break;
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case "subtractive":
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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int i;
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if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out i))
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{
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// Not numeric!
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ReportError("expected Subtractive value, but got '" + token + "'");
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return false;
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}
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light.Subtractive = (i == 1);
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}
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break;
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case "dontlightself":
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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int i;
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if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out i))
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{
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// Not numeric!
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ReportError("Expected DontLightSelf value, but got '" + token + "'");
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return false;
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}
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light.DontLightSelf = (i == 1);
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}
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break;
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case "interval":
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if (lighttype == GldefsLightType.PULSE || lighttype == GldefsLightType.FLICKER2)
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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float interval;
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out interval))
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{
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// Not numeric!
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ReportError("Expected Interval value, but got '" + token + "'");
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return false;
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}
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if (interval == 0) LogWarning("Interval value should be greater than zero");
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//I wrote logic for dynamic lights animation first, so here I modify gldefs settings to fit in existing logic
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if (lighttype == GldefsLightType.PULSE)
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{
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light.Interval = (int)(interval * 35); //measured in tics (35 per second) in PointLightPulse, measured in seconds in gldefs' PulseLight
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}
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else //FLICKER2. Seems like PointLightFlickerRandom to me
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{
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light.Interval = (int)(interval * 350); //0.1 is one second for FlickerLight2
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}
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}
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else
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{
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ReportError("'" + token + "' is not valid property for " + lighttype);
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return false;
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}
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break;
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case "secondarysize":
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if (lighttype == GldefsLightType.PULSE || lighttype == GldefsLightType.FLICKER || lighttype == GldefsLightType.FLICKER2)
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out light.SecondaryRadius))
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{
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// Not numeric!
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ReportError("Expected SecondarySize value, but got '" + token + "'");
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return false;
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}
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light.SecondaryRadius *= 2;
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}
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else
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{
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ReportError("'" + token + "' is not valid property for " + lighttype);
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return false;
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}
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break;
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case "chance":
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if (lighttype == GldefsLightType.FLICKER)
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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float chance;
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out chance))
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{
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// Not numeric!
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ReportError("Expected Chance value, but got '" + token + "'");
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return false;
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}
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// Transforming from 0.0 .. 1.0 to 0 .. 359 to fit in existing logic
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light.Interval = (int)(chance * 359.0f);
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}
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else
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{
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ReportError("'" + token + "' is not valid property for " + lighttype);
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return false;
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}
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break;
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case "scale":
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if (lighttype == GldefsLightType.SECTOR)
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{
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SkipWhitespace(true);
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token = StripTokenQuotes(ReadToken());
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float scale;
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if (!float.TryParse(token, NumberStyles.Float, CultureInfo.InvariantCulture, out scale))
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{
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// Not numeric!
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ReportError("Expected Scale value, but got '" + token + "'");
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return false;
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}
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if (scale > 1.0f)
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{
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ReportError("Scale must be in 0.0 - 1.0 range, but is " + scale);
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return false;
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}
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//sector light doesn't have animation, so we will store it's size in Interval
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//transforming from 0.0 .. 1.0 to 0 .. 10 to preserve value.
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light.Interval = (int)(scale * 10.0f);
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}
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else
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{
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ReportError("'" + token + "' is not valid property for " + lighttype);
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return false;
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}
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break;
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case "}":
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{
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bool skip = false;
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// General checks
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if (light.Color.Red == 0.0f && light.Color.Green == 0.0f && light.Color.Blue == 0.0f)
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{
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LogWarning("'" + lightname + "' light Color is " + light.Color.Red + "," + light.Color.Green + "," + light.Color.Blue + ". It won't be shown in GZDoom");
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skip = true;
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}
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// Light-type specific checks
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if (light.Type == DynamicLightType.NORMAL && light.PrimaryRadius == 0)
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{
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LogWarning("'" + lightname + "' light Size is 0. It won't be shown in GZDoom");
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skip = true;
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}
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if (light.Type == DynamicLightType.FLICKER || light.Type == DynamicLightType.PULSE || light.Type == DynamicLightType.RANDOM)
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{
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if (light.PrimaryRadius == 0 && light.SecondaryRadius == 0)
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{
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LogWarning("'" + lightname + "' light Size and SecondarySize are 0. This light won't be shown in GZDoom");
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skip = true;
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}
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}
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// Offset it slightly to avoid shading glitches
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if (light.Offset.Z == 0.0f) light.Offset.Z = 0.1f;
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// Add to the collection?
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if (!skip) lightsbyname[lightname] = light;
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// Break out of this parsing loop
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return true;
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}
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}
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}
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// All done here
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return true;
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}
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private bool ParseObject()
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{
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SkipWhitespace(true);
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// Read object class
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string objectclass = StripTokenQuotes(ReadToken());
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if (string.IsNullOrEmpty(objectclass))
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{
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ReportError("Expected object class");
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return false;
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}
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// Now find opening brace
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if (!NextTokenIs("{", false))
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{
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ReportError("Expected opening brace");
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return false;
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}
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int bracescount = 1;
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bool foundlight = false;
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bool foundframe = false;
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// Read frames structure
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while (SkipWhitespace(true))
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{
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string token = ReadToken();
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if (string.IsNullOrEmpty(token)) continue;
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token = StripTokenQuotes(token).ToLowerInvariant();
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if (!foundlight && !foundframe && token == "frame")
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{
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SkipWhitespace(true);
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token = ReadToken().ToLowerInvariant(); // Should be frame name
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// Use this frame if it's 4 characters long or it's the first frame
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foundframe = (token.Length == 4 || (token.Length > 4 && token[4] == 'a'));
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}
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else if (!foundlight && foundframe && token == "light") // Just use first light and be done with it
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{
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SkipWhitespace(true);
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token = ReadToken(); // Should be light name
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if (!string.IsNullOrEmpty(token))
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{
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if (lightsbyname.ContainsKey(token))
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{
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objects[objectclass] = token;
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foundlight = true;
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}
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else
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{
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LogWarning("Light declaration not found for light '" + token + "'");
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}
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}
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}
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else if (token == "{") // Continue in this loop until object structure ends
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{
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bracescount++;
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}
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else if (token == "}")
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{
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if (--bracescount < 1) break; // This was Cave Johnson. And we are done here.
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}
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}
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// All done here
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return true;
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}
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private bool ParseGlowingFlats()
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{
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// Next sould be opening brace
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if (!NextTokenIs("{", false))
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{
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ReportError("Expected opening brace");
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return false;
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}
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// Parse inner blocks
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while (SkipWhitespace(true))
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{
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string token = ReadToken().ToLowerInvariant();
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if (token == "}") break; // End of Glow structure
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switch (token)
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{
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case "walls":
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case "flats":
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if (!NextTokenIs("{", false))
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{
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ReportError("Expected opening brace");
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return false;
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}
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while (SkipWhitespace(true))
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{
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token = ReadToken();
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if (token == "}") break;
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// Add glow data
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long flatnamehash = General.Map.Data.GetFullLongFlatName(Lump.MakeLongName(token, General.Map.Options.UseLongTextureNames));
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glowingflats[flatnamehash] = new GlowingFlatData
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{
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Height = DEFAULT_GLOW_HEIGHT * 2,
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Fullbright = true,
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Color = new PixelColor(255, 255, 255, 255),
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CalculateTextureColor = true
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};
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}
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break;
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case "subwalls":
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case "subflats":
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if (!NextTokenIs("{", false))
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{
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ReportError("Expected opening brace");
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return false;
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}
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while (SkipWhitespace(true))
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{
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token = ReadToken();
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if (token == "}") break;
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// Add glow data
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|
long flatnamehash = General.Map.Data.GetFullLongFlatName(Lump.MakeLongName(token, General.Map.Options.UseLongTextureNames));
|
|
glowingflats[flatnamehash] = new GlowingFlatData
|
|
{
|
|
Height = DEFAULT_GLOW_HEIGHT * 2,
|
|
Fullblack = true,
|
|
Subtractive = true,
|
|
Color = new PixelColor(255, 0, 0, 0),
|
|
CalculateTextureColor = false
|
|
};
|
|
}
|
|
break;
|
|
|
|
case "subtexture":
|
|
case "texture":
|
|
{
|
|
int color;
|
|
int glowheight = DEFAULT_GLOW_HEIGHT;
|
|
bool subtractivetexture = (token == "subtexture");
|
|
string texturename = StripTokenQuotes(ReadToken(false));
|
|
|
|
if (string.IsNullOrEmpty(texturename))
|
|
{
|
|
ReportError("expected " + token + " name");
|
|
return false;
|
|
}
|
|
|
|
// Now we should find a comma
|
|
if (!NextTokenIs(",", false))
|
|
{
|
|
ReportError("Expected a comma");
|
|
return false;
|
|
}
|
|
|
|
// Next is color
|
|
SkipWhitespace(true);
|
|
token = ReadToken();
|
|
|
|
if (!int.TryParse(token, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out color))
|
|
{
|
|
//probably it's a color name?
|
|
Color c = Color.FromName(token); //should be similar to C++ color name detection, I suppose
|
|
if (c.IsKnownColor)
|
|
{
|
|
color = PixelColor.FromColor(c).ToInt();
|
|
}
|
|
else
|
|
{
|
|
ReportError("expected glow color value, but got '" + token + "'");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// The glow data is valid at thispoint. Let's get texture hash
|
|
long texturehash = General.Map.Data.GetFullLongFlatName(Lump.MakeLongName(texturename, General.Map.Options.UseLongTextureNames));
|
|
|
|
// Now we can find a comma
|
|
if (!NextTokenIs(",", false))
|
|
{
|
|
// Add glow data
|
|
glowingflats[texturehash] = new GlowingFlatData
|
|
{
|
|
Height = glowheight * 2,
|
|
Subtractive = subtractivetexture,
|
|
Color = PixelColor.FromInt(color).WithAlpha(255),
|
|
CalculateTextureColor = false
|
|
};
|
|
continue;
|
|
}
|
|
|
|
// Can be glow height
|
|
SkipWhitespace(true);
|
|
token = ReadToken();
|
|
|
|
int h;
|
|
if (int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out h))
|
|
{
|
|
// Can't pass glowheight directly cause TryParse will unconditionally set it to 0
|
|
glowheight = h;
|
|
|
|
// Now we can find a comma
|
|
if (!NextTokenIs(",", false))
|
|
{
|
|
// Add glow data
|
|
glowingflats[texturehash] = new GlowingFlatData
|
|
{
|
|
Height = glowheight * 2,
|
|
Subtractive = subtractivetexture,
|
|
Color = PixelColor.FromInt(color).WithAlpha(255),
|
|
CalculateTextureColor = false
|
|
};
|
|
continue;
|
|
}
|
|
|
|
// Read the flag
|
|
SkipWhitespace(true);
|
|
token = ReadToken().ToLowerInvariant();
|
|
}
|
|
|
|
// Next is "fullbright" or "fullblack" flag
|
|
bool fullbright = (token == "fullbright");
|
|
bool fullblack = (!subtractivetexture && token == "fullblack");
|
|
|
|
if (!fullblack && !fullbright)
|
|
{
|
|
string expectedflags = (subtractivetexture ? "'fullbright'" : "'fullbright' or 'fullblack'");
|
|
ReportError("expected " + expectedflags + " flag, but got '" + token + "'");
|
|
return false;
|
|
}
|
|
|
|
// Add glow data
|
|
glowingflats[texturehash] = new GlowingFlatData
|
|
{
|
|
Height = glowheight * 2,
|
|
Fullbright = fullbright,
|
|
Fullblack = fullblack,
|
|
Subtractive = subtractivetexture,
|
|
Color = PixelColor.FromInt(color).WithAlpha(255),
|
|
CalculateTextureColor = false
|
|
};
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// All done here
|
|
return true;
|
|
}
|
|
|
|
private bool ParseSkybox()
|
|
{
|
|
SkipWhitespace(true);
|
|
string name = StripTokenQuotes(ReadToken());
|
|
|
|
if (string.IsNullOrEmpty(name))
|
|
{
|
|
ReportError("Expected skybox name");
|
|
return false;
|
|
}
|
|
|
|
if (skyboxes.ContainsKey(name)) LogWarning("Skybox \"" + name + "\" is double-defined");
|
|
|
|
SkyboxInfo info = new SkyboxInfo(name.ToUpperInvariant());
|
|
|
|
// FlipTop / opening brace
|
|
SkipWhitespace(true);
|
|
string token = ReadToken();
|
|
if (token.ToLowerInvariant() == "fliptop")
|
|
{
|
|
info.FlipTop = true;
|
|
if (!NextTokenIs("{")) return false;
|
|
}
|
|
else if (token != "{")
|
|
{
|
|
ReportError("Expected opening brace or \"fliptop\" keyword");
|
|
return false;
|
|
}
|
|
|
|
// Read skybox texture names
|
|
while (SkipWhitespace(true))
|
|
{
|
|
token = ReadToken();
|
|
if (token == "}") break;
|
|
info.Textures.Add(token);
|
|
}
|
|
|
|
// Sanity check. Should have 3 or 6 textrues
|
|
if (info.Textures.Count != 3 && info.Textures.Count != 6)
|
|
{
|
|
ReportError("Expected 3 or 6 skybox textures");
|
|
return false;
|
|
}
|
|
|
|
// Add to collection
|
|
skyboxes[name] = info;
|
|
|
|
// All done here
|
|
return true;
|
|
}
|
|
|
|
private bool ParseInclude(bool clearerrors)
|
|
{
|
|
//INFO: GZDoom GLDEFS include paths can't be relative ("../glstuff.txt")
|
|
//or absolute ("d:/project/glstuff.txt")
|
|
//or have backward slashes ("info\glstuff.txt")
|
|
//include paths are relative to the first parsed entry, not the current one
|
|
//also include paths may or may not be quoted
|
|
SkipWhitespace(true);
|
|
string includelump = StripTokenQuotes(ReadToken(false)); // Don't skip newline
|
|
|
|
// Sanity checks
|
|
if (string.IsNullOrEmpty(includelump))
|
|
{
|
|
ReportError("Expected file name to include");
|
|
return false;
|
|
}
|
|
|
|
// Check invalid path chars
|
|
if (!CheckInvalidPathChars(includelump)) return false;
|
|
|
|
// Absolute paths are not supported...
|
|
if (Path.IsPathRooted(includelump))
|
|
{
|
|
ReportError("Absolute include paths are not supported by GZDoom");
|
|
return false;
|
|
}
|
|
|
|
// Relative paths are not supported
|
|
if (includelump.StartsWith(RELATIVE_PATH_MARKER) || includelump.StartsWith(CURRENT_FOLDER_PATH_MARKER) ||
|
|
includelump.StartsWith(ALT_RELATIVE_PATH_MARKER) || includelump.StartsWith(ALT_CURRENT_FOLDER_PATH_MARKER))
|
|
{
|
|
ReportError("Relative include paths are not supported by GZDoom");
|
|
return false;
|
|
}
|
|
|
|
// Backward slashes are not supported
|
|
if (includelump.Contains(Path.DirectorySeparatorChar.ToString(CultureInfo.InvariantCulture)))
|
|
{
|
|
ReportError("Only forward slashes are supported by GZDoom");
|
|
return false;
|
|
}
|
|
|
|
// Already parsed?
|
|
if (parsedlumps.Contains(includelump))
|
|
{
|
|
ReportError("Already parsed '" + includelump + "'. Check your #include directives");
|
|
return false;
|
|
}
|
|
|
|
// Add to collection
|
|
parsedlumps.Add(includelump);
|
|
|
|
// Callback to parse this file
|
|
if (OnInclude != null) OnInclude(this, includelump, clearerrors);
|
|
|
|
// All done here
|
|
return !this.HasError;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ================== Methods
|
|
|
|
internal void ClearIncludesList()
|
|
{
|
|
parsedlumps.Clear();
|
|
}
|
|
|
|
protected override string GetLanguageType()
|
|
{
|
|
return "GLDEFS";
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
} |