23082132179

Committed 14 Mar 2026 06:14AM UTC coverage: 41.449% (-0.01%) from 41.461%

Build # 23082132179

Build Type

push

github

Committed by

MeltyPlayer

Commit Message

Got Labyrinth Plus model loader kind of working.

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7010 of 18991 branches covered (36.91%)

Branch coverage included in aggregate %.

0 of 26 new or added lines in 2 files covered. (0.0%)

29943 of 70161 relevant lines covered (42.68%)

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0.0

/FinModelUtility/Games/TheLabyrinthPlusEdition/TheLabyrinthPlusEdition/src/api/ScbModelImporter.cs

﻿using System.Numerics;

using fin.data.dictionaries;
using fin.io;
using fin.model;
using fin.model.impl;
using fin.model.io;
using fin.model.io.importers;
using fin.model.util;
using fin.util.sets;
using fin.util.strings;

using schema.text.reader;

using tlpe.scb;

namespace tlpe.api;

public sealed record ScbModelFileBundle(
    IReadOnlyTreeFile ScbFile,
    IReadOnlyTreeFile BallsFile,
    IReadOnlyTreeDirectory TexturesDir)
    : IModelFileBundle {
  public IReadOnlyTreeFile MainFile => this.ScbFile;
}

public sealed class ScbModelImporter : IModelImporter<ScbModelFileBundle> {
  public IModel Import(ScbModelFileBundle fileBundle) {
    var scb = fileBundle.ScbFile.ReadNew<Scb>();

    var files = fileBundle.ScbFile.AsFileSet();
    var finModel = new ModelImpl {
        FileBundle = fileBundle,
        Files = files
    };

    var allBallAttributes = ReadAllBallAttributes_(fileBundle.BallsFile);
    var ballAttributesByGeometry
        = allBallAttributes
          .Where(a => a.Geometry != null)
          .ToListDictionary(a => a.Geometry!.ToLower());

    var textureFiles = new List<IReadOnlyTreeFile>();
    if (ballAttributesByGeometry.TryGetList(
            fileBundle.ScbFile.Name.ToString().ToLower(),
            out var matchingBallAttributes)) {
      foreach (var ballAttributes in matchingBallAttributes) {
        if (ballAttributes.Texture != null) {
          var textureFile = fileBundle.TexturesDir.AssertGetExistingFile(
              ballAttributes.Texture);
          textureFiles.Add(textureFile);
        }
      }
    }

    foreach (var scbSection in scb.Sections) {
      if (scbSection is Section6 section6) {
        var textureName = section6.Names.Name1;
        if (textureName.Length > 0) {
          var textureFile = fileBundle.ScbFile.AssertGetParent()
                                      .AssertGetExistingFile(textureName);
          textureFiles.Add(textureFile);
        }
      }
    }

    IMaterial[] textureMaterials
        = textureFiles
          .Select(textureFile => {
            (var finMaterial, _)
                = finModel.MaterialManager.AddSimpleTextureMaterialFromFile(
                    textureFile);
            return finMaterial;
          })
          .ToArray();

    var finMaterial = textureMaterials.Length > 0
        ? textureMaterials[0]
        : finModel.MaterialManager.AddNullMaterial();

    var finSkin = finModel.Skin;

    foreach (var scbSection in scb.Sections) {
      switch (scbSection) {
        case MeshSection meshSection: {
          var finMesh = finSkin.AddMesh();

          var scbVertices = meshSection.Vertices;
          var finVertices = new IReadOnlyVertex[scbVertices.Length];
          for (var i = 0; i < scbVertices.Length; ++i) {
            var scbVertex = scbVertices[i];

            var finVertex = finSkin.AddVertex(AdjustVector3_(scbVertex.Position));
            finVertex.SetLocalNormal(AdjustVector3_(scbVertex.Normal));
            finVertex.SetUv(0, scbVertex.Uv0);
            finVertex.SetUv(1, scbVertex.Uv1);

            finVertices[scbVertices.Length - 1 - i] = finVertex;
          }

          var triangles
              = meshSection
                .Faces.Select(f => {
                  var v0 = finVertices[f.Vertex0];
                  var v1 = finVertices[f.Vertex1];
                  var v2 = finVertices[f.Vertex2];

                  return (v0, v1, v2);
                })
                .ToArray();

          var finPrimitive = finMesh.AddTriangles(triangles);
          finPrimitive.SetMaterial(finMaterial);

          break;
        }
      }
    }

    return finModel;
  }

  private class BallAttributes {
    public string Id { get; set; }
    public string? Geometry { get; set; }
    public string? Texture { get; set; }
    public bool MapFromFile { get; set; }
    public bool NoEnvMap { get; set; }
  }

  private static Vector3 AdjustVector3_(Vector3 input)
    => new(input.X, input.Z, input.Y);

  private static IList<BallAttributes> ReadAllBallAttributes_(
      IReadOnlyTreeFile file) {
    using var tr = new SchemaTextReader(file.OpenRead());

    var allAttributes = new List<BallAttributes>();

    BallAttributes currentAttributes = default!;
    while (!tr.Eof) {
      var line = tr.ReadLine().Trim();

      if (line.StartsWith('[')) {
        var id = line[1..].SubstringUpTo(']');
        currentAttributes = new BallAttributes { Id = id };
        allAttributes.Add(currentAttributes);
      } else {
        var equalsParts = line.Split('=');
        if (equalsParts.Length > 1) {
          var before = equalsParts[0].Trim();
          var after = equalsParts[1].Trim();

          switch (before) {
            case "Geometry": {
              currentAttributes.Geometry = after;
              break;
            }
            case "MapFromFile": {
              currentAttributes.MapFromFile = after == "1";
              break;
            }
            case "NoEnvMap": {
              currentAttributes.NoEnvMap = after == "1";
              break;
            }
            case "Texture": {
              currentAttributes.Texture = after;
              break;
            }
          }
        }
      }
    }

    return allAttributes;
  }
}

1	using System.Numerics;
2
3	using fin.data.dictionaries;
4	using fin.io;
5	using fin.model;
6	using fin.model.impl;
7	using fin.model.io;
8	using fin.model.io.importers;
9	using fin.model.util;
10	using fin.util.sets;
11	using fin.util.strings;
12
13	using schema.text.reader;
14
15	using tlpe.scb;
16
17	namespace tlpe.api;
18
19	public sealed record ScbModelFileBundle(	×
20	IReadOnlyTreeFile ScbFile,	×
21	IReadOnlyTreeFile BallsFile,	×
22	IReadOnlyTreeDirectory TexturesDir)	×
23	: IModelFileBundle {
24	public IReadOnlyTreeFile MainFile => this.ScbFile;	×
25	}
26
27	public sealed class ScbModelImporter : IModelImporter<ScbModelFileBundle> {
28	public IModel Import(ScbModelFileBundle fileBundle) {	×
29	var scb = fileBundle.ScbFile.ReadNew<Scb>();	×
30
31	var files = fileBundle.ScbFile.AsFileSet();	×
32	var finModel = new ModelImpl {	×
33	FileBundle = fileBundle,	×
34	Files = files	×
35	};	×
36
37	var allBallAttributes = ReadAllBallAttributes_(fileBundle.BallsFile);	×
38	var ballAttributesByGeometry	×
39	= allBallAttributes	×
40	.Where(a => a.Geometry != null)	×
41	.ToListDictionary(a => a.Geometry!.ToLower());	×
42
43	var textureFiles = new List<IReadOnlyTreeFile>();	×
44	if (ballAttributesByGeometry.TryGetList(	×
45	fileBundle.ScbFile.Name.ToString().ToLower(),	×
46	out var matchingBallAttributes)) {	×
47	foreach (var ballAttributes in matchingBallAttributes) {	×
48	if (ballAttributes.Texture != null) {	×
49	var textureFile = fileBundle.TexturesDir.AssertGetExistingFile(	×
50	ballAttributes.Texture);	×
51	textureFiles.Add(textureFile);	×
52	}	×
53	}	×
54	}	×
55
NEW 56	foreach (var scbSection in scb.Sections) {	×
NEW 57	if (scbSection is Section6 section6) {	×
NEW 58	var textureName = section6.Names.Name1;	×
NEW 59	if (textureName.Length > 0) {	×
NEW 60	var textureFile = fileBundle.ScbFile.AssertGetParent()	×
NEW 61	.AssertGetExistingFile(textureName);	×
NEW 62	textureFiles.Add(textureFile);	×
NEW 63	}	×
NEW 64	}	×
NEW 65	}	×
66
67	IMaterial[] textureMaterials	×
68	= textureFiles	×
69	.Select(textureFile => {	×
70	(var finMaterial, _)	×
71	= finModel.MaterialManager.AddSimpleTextureMaterialFromFile(	×
72	textureFile);	×
73	return finMaterial;	×
74	})	×
75	.ToArray();	×
76
77	var finMaterial = textureMaterials.Length > 0	×
78	? textureMaterials[0]	×
79	: finModel.MaterialManager.AddNullMaterial();	×
80
81	var finSkin = finModel.Skin;	×
82
83	foreach (var scbSection in scb.Sections) {	×
84	switch (scbSection) {	×
85	case MeshSection meshSection: {	×
86	var finMesh = finSkin.AddMesh();	×
87
NEW 88	var scbVertices = meshSection.Vertices;	×
NEW 89	var finVertices = new IReadOnlyVertex[scbVertices.Length];	×
NEW 90	for (var i = 0; i < scbVertices.Length; ++i) {	×
NEW 91	var scbVertex = scbVertices[i];	×
92
NEW 93	var finVertex = finSkin.AddVertex(AdjustVector3_(scbVertex.Position));	×
NEW 94	finVertex.SetLocalNormal(AdjustVector3_(scbVertex.Normal));	×
NEW 95	finVertex.SetUv(0, scbVertex.Uv0);	×
NEW 96	finVertex.SetUv(1, scbVertex.Uv1);	×
97
NEW 98	finVertices[scbVertices.Length - 1 - i] = finVertex;	×
NEW 99	}	×
100
101	var triangles	×
102	= meshSection	×
103	.Faces.Select(f => {	×
NEW 104	var v0 = finVertices[f.Vertex0];	×
NEW 105	var v1 = finVertices[f.Vertex1];	×
NEW 106	var v2 = finVertices[f.Vertex2];	×
107		×
108	return (v0, v1, v2);	×
109	})	×
110	.ToArray();	×
111
112	var finPrimitive = finMesh.AddTriangles(triangles);	×
113	finPrimitive.SetMaterial(finMaterial);	×
114
115	break;	×
116	}
117	}
118	}	×
119
120	return finModel;	×
121	}	×
122
123	private class BallAttributes {
124	public string Id { get; set; }	×
125	public string? Geometry { get; set; }	×
126	public string? Texture { get; set; }	×
127	public bool MapFromFile { get; set; }	×
128	public bool NoEnvMap { get; set; }	×
129	}
130
131	private static Vector3 AdjustVector3_(Vector3 input)
NEW 132	=> new(input.X, input.Z, input.Y);	×
133
134	private static IList<BallAttributes> ReadAllBallAttributes_(
135	IReadOnlyTreeFile file) {	×
136	using var tr = new SchemaTextReader(file.OpenRead());	×
137
138	var allAttributes = new List<BallAttributes>();	×
139
140	BallAttributes currentAttributes = default!;	×
141	while (!tr.Eof) {	×
142	var line = tr.ReadLine().Trim();	×
143
144	if (line.StartsWith('[')) {	×
145	var id = line[1..].SubstringUpTo(']');	×
146	currentAttributes = new BallAttributes { Id = id };	×
147	allAttributes.Add(currentAttributes);	×
148	} else {	×
149	var equalsParts = line.Split('=');	×
150	if (equalsParts.Length > 1) {	×
151	var before = equalsParts[0].Trim();	×
152	var after = equalsParts[1].Trim();	×
153
154	switch (before) {	×
155	case "Geometry": {	×
156	currentAttributes.Geometry = after;	×
157	break;	×
158	}
159	case "MapFromFile": {	×
160	currentAttributes.MapFromFile = after == "1";	×
161	break;	×
162	}
163	case "NoEnvMap": {	×
164	currentAttributes.NoEnvMap = after == "1";	×
165	break;	×
166	}
167	case "Texture": {	×
168	currentAttributes.Texture = after;	×
169	break;	×
170	}
171	}
172	}	×
173	}	×
174	}	×
175
176	return allAttributes;	×
177	}	×
178	}

MeltyPlayer / MeltyTool / 23082132179

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