mirror of
https://github.com/celisej567/LibBSP.git
synced 2025-12-31 13:48:15 +03:00
Add lightmaps and visibility. No logic yet for decoding or reading these.
This commit is contained in:
William Fowler
@@ -65,6 +65,7 @@
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<Compile Include="Source\Structs\BSP\Leaf.cs" />
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<Compile Include="Source\Structs\BSP\LODTerrain.cs" />
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<Compile Include="Source\Structs\BSP\Lumps\GameLump.cs" />
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<Compile Include="Source\Structs\BSP\Lumps\Lightmaps.cs" />
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<Compile Include="Source\Structs\BSP\Lumps\StaticProps.cs" />
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<Compile Include="Source\Structs\BSP\Lumps\Textures.cs" />
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<Compile Include="Source\Structs\BSP\Model.cs" />
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@@ -75,6 +76,7 @@
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<Compile Include="Source\Structs\BSP\StaticModel.cs" />
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<Compile Include="Source\Structs\BSP\StaticProp.cs" />
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<Compile Include="Source\Structs\BSP\TextureData.cs" />
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<Compile Include="Source\Structs\BSP\Lumps\Visibility.cs" />
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<Compile Include="Source\Structs\Common\ILumpObject.cs" />
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<Compile Include="Source\Structs\Common\Lumps\ILump.cs" />
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<Compile Include="Source\Structs\Common\Lumps\Lump.cs" />
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@@ -94,7 +94,8 @@ namespace LibBSP {
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private Lump<Edge> _edges;
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private NumList _surfEdges;
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private Lump<Model> _models;
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// public byte[] pvs;
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private Visibility _visibility;
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private Lightmaps _lightmaps;
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// Quake 2
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private Lump<Brush> _brushes;
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private Lump<BrushSide> _brushSides;
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@@ -359,6 +360,36 @@ namespace LibBSP {
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}
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}
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/// <summary>
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/// A <see cref="Visibility"/> object holding leaf visiblity data for this <see cref="BSP"/>.
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/// </summary>
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public Visibility visibility {
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get {
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if (_visibility == null) {
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int index = Visibility.GetIndexForLump(version);
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if (index >= 0) {
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_visibility = new Visibility(reader.ReadLump(this[index]), this, this[index]);
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}
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}
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return _visibility;
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}
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}
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/// <summary>
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/// A <see cref="Lightmaps"/> object holding lightmap data for this <see cref="BSP"/>.
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/// </summary>
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public Lightmaps lightmaps {
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get {
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if (_lightmaps == null) {
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int index = Lightmaps.GetIndexForLump(version);
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if (index >= 0) {
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_lightmaps = new Lightmaps(reader.ReadLump(this[index]), this, this[index]);
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}
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}
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return _lightmaps;
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}
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}
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/// <summary>
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/// A <see cref="Lump{Face}"/> of <see cref="Face"/> objects in the BSP file representing the Original Faces, if available.
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/// </summary>
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104
LibBSP/Source/Structs/BSP/Lumps/Lightmaps.cs
Normal file
104
LibBSP/Source/Structs/BSP/Lumps/Lightmaps.cs
Normal file
@@ -0,0 +1,104 @@
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using System;
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namespace LibBSP {
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#if UNITY
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using Color = UnityEngine.Color32;
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#elif GODOT
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using Color = Godot.Color;
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#else
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using Color = System.Drawing.Color;
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#endif
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/// <summary>
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/// Holds the visibility data for a BSP.
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/// </summary>
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public class Lightmaps : ILump {
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/// <summary>
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/// The <see cref="BSP"/> this <see cref="ILump"/> came from.
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/// </summary>
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public BSP Bsp { get; protected set; }
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/// <summary>
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/// The <see cref="LibBSP.LumpInfo"/> associated with this <see cref="ILump"/>.
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/// </summary>
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public LumpInfo LumpInfo { get; protected set; }
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/// <summary>
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/// Array of <c>byte</c>s used as the data source for visibility info.
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/// </summary>
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public byte[] Data { get; protected set; }
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/// <summary>
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/// Parses the passed <c>byte</c> array into a <see cref="Lightmaps"/> object.
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/// </summary>
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/// <param name="data">Array of <c>byte</c>s to parse.</param>
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/// <param name="bsp">The <see cref="BSP"/> this lump came from.</param>
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/// <param name="lumpInfo">The <see cref="LumpInfo"/> associated with this lump.</param>
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/// <exception cref="ArgumentNullException"><paramref name="data"/> was <c>null</c>.</exception>
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public Lightmaps(byte[] data, BSP bsp, LumpInfo lumpInfo = default(LumpInfo)) {
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if (data == null) {
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throw new ArgumentNullException();
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}
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Data = data;
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Bsp = bsp;
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LumpInfo = lumpInfo;
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}
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/// <summary>
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/// Gets the index for this lump in the BSP file for a specific map format.
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/// </summary>
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/// <param name="type">The map type.</param>
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/// <returns>Index for this lump, or -1 if the format doesn't have this lump.</returns>
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public static int GetIndexForLump(MapType type) {
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switch (type) {
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case MapType.CoD:
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case MapType.CoD2:
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case MapType.CoD4: {
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return 1;
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}
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case MapType.MOHAA:
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case MapType.STEF2:
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case MapType.STEF2Demo:
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case MapType.FAKK: {
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return 2;
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}
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case MapType.Quake2:
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case MapType.Daikatana:
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case MapType.SiN:
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case MapType.SoF: {
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return 7;
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}
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case MapType.Quake:
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case MapType.GoldSrc:
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case MapType.Vindictus:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.L4D2:
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case MapType.DMoMaM: {
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return 8;
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}
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case MapType.Nightfire: {
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return 10;
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}
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case MapType.Quake3:
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case MapType.Raven: {
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return 14;
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}
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case MapType.Titanfall:
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default: {
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return -1;
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}
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}
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}
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}
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}
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303
LibBSP/Source/Structs/BSP/Lumps/Visibility.cs
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303
LibBSP/Source/Structs/BSP/Lumps/Visibility.cs
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@@ -0,0 +1,303 @@
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using System;
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namespace LibBSP {
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/// <summary>
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/// Holds the visibility data for a BSP.
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/// </summary>
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public class Visibility : ILump {
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/// <summary>
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/// The <see cref="BSP"/> this <see cref="ILump"/> came from.
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/// </summary>
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public BSP Bsp { get; protected set; }
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/// <summary>
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/// The <see cref="LibBSP.LumpInfo"/> associated with this <see cref="ILump"/>.
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/// </summary>
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public LumpInfo LumpInfo { get; protected set; }
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/// <summary>
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/// Array of <c>byte</c>s used as the data source for visibility info.
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/// </summary>
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public byte[] Data { get; protected set; }
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/// <summary>
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/// Gets or sets the number of visibility clusters in this <see cref="Visibility"/> lump.
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/// </summary>
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public int NumClusters {
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get {
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switch (Bsp.version) {
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case MapType.Quake2:
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case MapType.SiN:
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case MapType.Daikatana:
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case MapType.SoF:
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case MapType.Vindictus:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.L4D2:
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case MapType.DMoMaM:
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case MapType.Quake3:
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case MapType.STEF2:
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case MapType.STEF2Demo:
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case MapType.MOHAA:
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case MapType.FAKK:
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case MapType.CoD:
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case MapType.CoD2:
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case MapType.Raven: {
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return BitConverter.ToInt32(Data, 0);
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}
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}
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return -1;
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}
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set {
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switch (Bsp.version) {
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case MapType.Quake2:
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case MapType.SiN:
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case MapType.Daikatana:
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case MapType.SoF:
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case MapType.Vindictus:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.L4D2:
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case MapType.DMoMaM:
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case MapType.Quake3:
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case MapType.STEF2:
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case MapType.STEF2Demo:
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case MapType.MOHAA:
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case MapType.FAKK:
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case MapType.CoD:
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case MapType.CoD2:
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case MapType.Raven: {
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BitConverter.GetBytes(value).CopyTo(Data, 0);
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break;
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}
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}
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}
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}
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/// <summary>
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/// Gets or sets the size in bytes of the visibility data for this map's <see cref="Leaf"/> clusters.
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/// </summary>
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public int ClusterSize {
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get {
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switch (Bsp.version) {
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case MapType.Quake3:
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case MapType.STEF2:
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case MapType.STEF2Demo:
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case MapType.MOHAA:
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case MapType.FAKK:
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case MapType.CoD:
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case MapType.CoD2:
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case MapType.Raven: {
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return BitConverter.ToInt32(Data, 4);
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}
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}
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return -1;
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}
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set {
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switch (Bsp.version) {
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case MapType.Quake3:
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case MapType.STEF2:
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case MapType.STEF2Demo:
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case MapType.MOHAA:
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case MapType.FAKK:
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case MapType.CoD:
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case MapType.CoD2:
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case MapType.Raven: {
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BitConverter.GetBytes(value).CopyTo(Data, 4);
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break;
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}
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}
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}
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}
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/// <summary>
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/// Parses the passed <c>byte</c> array into a <see cref="Visibility"/> object.
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/// </summary>
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/// <param name="data">Array of <c>byte</c>s to parse.</param>
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/// <param name="bsp">The <see cref="BSP"/> this lump came from.</param>
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/// <param name="lumpInfo">The <see cref="LumpInfo"/> associated with this lump.</param>
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/// <exception cref="ArgumentNullException"><paramref name="data"/> was <c>null</c>.</exception>
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public Visibility(byte[] data, BSP bsp, LumpInfo lumpInfo = default(LumpInfo)) {
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if (data == null) {
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throw new ArgumentNullException();
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}
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Data = data;
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Bsp = bsp;
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LumpInfo = lumpInfo;
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}
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/// <summary>
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/// Can <see cref=Leaf"/> <paramref name="leaf"/> see the <see cref="Leaf"/> or cluster at index <paramref name="other"/>.
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/// </summary>
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/// <param name="leaf">The <see cref="Leaf"/>.</param>
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/// <param name="other">The index of the other <see cref="Leaf"/> or cluster to determine visibility for.</param>
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/// <returns>Whether <paramref name="leaf"/> can see the <see cref="Leaf"/> or cluster at index <paramref name="other"/>.</returns>
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public bool CanSee(Leaf leaf, int other) {
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int offset = GetOffsetForClusterPVS(leaf.Visibility);
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if (offset < 0) {
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offset = leaf.Visibility;
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}
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for (int i = 1; i < leaf.Parent.Bsp.leaves.Count; offset++) {
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if (Data[offset] == 0 && Bsp.version != MapType.Nightfire) {
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i += 8 * Data[offset + 1];
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if (i > other) {
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return false;
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}
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offset++;
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} else {
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for (int bit = 1; bit != 0; bit = bit * 2, i++) {
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if (other == i) {
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return ((Data[offset] & bit) > 0);
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}
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}
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}
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}
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return false;
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}
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/// <summary>
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/// Gets the offset from the beginning of this lump for the given <paramref name="cluster"/>'s PVS data, if applicable.
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/// </summary>
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/// <param name="cluster">The cluster to get the offset to the PVS data for.</param>
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/// <returns>
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/// The offset from the beginning of this lump to the given <paramref name="cluster"/>'s PVS data, or
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/// -1 if this BSP does not use vis clusters.
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/// </returns>
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public int GetOffsetForClusterPVS(int cluster) {
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switch (Bsp.version) {
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case MapType.Quake2:
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case MapType.Daikatana:
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case MapType.SoF:
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case MapType.SiN:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.DMoMaM:
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case MapType.L4D2:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Vindictus: {
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return BitConverter.ToInt32(Data, 4 + (cluster * 8));
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}
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}
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return -1;
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}
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/// <summary>
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/// Gets the offset from the beginning of this lump for the given <paramref name="cluster"/>'s PAS data, if applicable.
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/// </summary>
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/// <param name="cluster">The cluster to get the offset to the PAS data for.</param>
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/// <returns>
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/// The offset from the beginning of this lump to the given <paramref name="cluster"/>'s PAS data, or
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/// -1 if this BSP does not use vis clusters.
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/// </returns>
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public int GetOffsetForClusterPAS(int cluster) {
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switch (Bsp.version) {
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case MapType.Quake2:
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case MapType.Daikatana:
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case MapType.SoF:
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case MapType.SiN:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.DMoMaM:
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case MapType.L4D2:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Vindictus: {
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return BitConverter.ToInt32(Data, 8 + (cluster * 8));
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}
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}
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return -1;
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}
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/// <summary>
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/// Gets the index for this lump in the BSP file for a specific map format.
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/// </summary>
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/// <param name="type">The map type.</param>
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/// <returns>Index for this lump, or -1 if the format doesn't have this lump.</returns>
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public static int GetIndexForLump(MapType type) {
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switch (type) {
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case MapType.Quake2:
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case MapType.Daikatana:
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case MapType.SiN:
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case MapType.SoF: {
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return 3;
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}
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case MapType.Quake:
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case MapType.GoldSrc:
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case MapType.Vindictus:
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case MapType.TacticalInterventionEncrypted:
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case MapType.Source17:
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case MapType.Source18:
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case MapType.Source19:
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case MapType.Source20:
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case MapType.Source21:
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case MapType.Source22:
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case MapType.Source23:
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case MapType.Source27:
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case MapType.L4D2:
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case MapType.DMoMaM: {
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return 4;
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}
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case MapType.Nightfire: {
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return 7;
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}
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case MapType.FAKK:
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case MapType.MOHAA: {
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return 15;
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}
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case MapType.Quake3:
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case MapType.Raven: {
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return 16;
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}
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case MapType.STEF2:
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case MapType.STEF2Demo: {
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return 17;
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}
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case MapType.CoD: {
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return 28;
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}
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case MapType.CoD2: {
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return 36;
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}
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case MapType.CoD4:
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case MapType.Titanfall:
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default: {
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return -1;
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}
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}
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}
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}
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||||
}
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Reference in New Issue
Block a user