KeepersCompound.LGS/Database/Chunks/WorldRep.cs

@@ -351,9 +351,6 @@ public class WorldRep : IChunk
         public Lightmap[] Lightmaps { get; set; }
         public int LightIndexCount { get; set; }
         public List<ushort> LightIndices { get; set; }
-        
-        // Bonus data to make parallel iteration of cells easier
-        public CellZone ZoneInfo { get; set; } = new();
 
         public Cell(BinaryReader reader, int bpp)
         {
@@ -474,37 +471,6 @@ public class WorldRep : IChunk
         }
     }
 
-    // Readonly for now
-    public record CellZone
-    {
-        private readonly byte _data;
-
-        public CellZone()
-        {
-            _data = 0;
-        }
-
-        public CellZone(BinaryReader reader)
-        {
-            _data = reader.ReadByte();
-        }
-
-        public int GetAmbientLightZoneIndex()
-        {
-            return _data >> 4;
-        }
-
-        public int GetFogZoneIndex()
-        {
-            return _data & 0x0F;
-        }
-
-        public void Write(BinaryWriter writer)
-        {
-            writer.Write(_data);
-        }
-    }
-    
     public struct BspTree
     {
         public struct Node
@@ -704,8 +670,8 @@ public class WorldRep : IChunk
     public WrHeader DataHeader { get; set; }
     public Cell[] Cells { get; set; }
     public BspTree Bsp { get; set; }
-    public CellZone[] CellZones { get; set; }
     public LightTable LightingTable { get; set; }
+    private byte[] _unknown;
     private byte[] _unreadData;
 
     public void ReadData(BinaryReader reader, DbFile.TableOfContents.Entry entry)
@@ -720,14 +686,9 @@ public class WorldRep : IChunk
         }
 
         Bsp = new BspTree(reader);
-        CellZones = new CellZone[Cells.Length];
-        for (var i = 0; i < Cells.Length; i++)
-        {
-            var zone = new CellZone(reader);
-            CellZones[i] = zone;
-            Cells[i].ZoneInfo = zone;
-        }
-        
+
+        // TODO: Work out what this is
+        _unknown = reader.ReadBytes(Cells.Length);
         LightingTable = new LightTable(reader);
 
         // TODO: All the other info lol
@@ -743,10 +704,7 @@ public class WorldRep : IChunk
             cell.Write(writer);
         }
         Bsp.Write(writer);
-        foreach (var cellZone in CellZones)
-        {
-            cellZone.Write(writer);
-        }
+        writer.Write(_unknown);
         LightingTable.Write(writer);
         writer.Write(_unreadData);
     }

KeepersCompound.Lightmapper/LightMapper.cs

@@ -19,7 +19,7 @@ public class LightMapper
     
     private struct Settings
     {
-        public Vector3[] AmbientLight;
+        public Vector3 AmbientLight;
         public bool Hdr;
         public SoftnessMode MultiSampling;
         public float MultiSamplingCenterWeight;
@@ -76,19 +76,12 @@ public class LightMapper
             Direction = Vector3.Normalize(rendParams.sunlightDirection),
             Color = Utils.HsbToRgb(rendParams.sunlightHue, rendParams.sunlightSaturation, rendParams.sunlightBrightness),
         };
-        
-        var ambientLight = rendParams.ambientLightZones.ToList();
-        ambientLight.Insert(0, rendParams.ambientLight);
-        for (var i = 0; i < ambientLight.Count; i++)
-        {
-            ambientLight[i] *= 255;
-        }
 
         // TODO: lmParams LightmappedWater doesn't mean the game will actually *use* the lightmapped water hmm
         var settings = new Settings
         {
             Hdr = worldRep.DataHeader.LightmapFormat == 2,
-            AmbientLight = [..ambientLight],
+            AmbientLight = rendParams.ambientLight * 255,
             MultiSampling = lmParams.ShadowSoftness,
             MultiSamplingCenterWeight = lmParams.CenterWeight,
             LightmappedWater = lmParams.LightmappedWater,
@@ -482,9 +475,7 @@ public class LightMapper
                     lightmap.Reset(Vector3.One * 255f, settings.Hdr);
                     continue;
                 }
-
-                var ambientLight = settings.AmbientLight[cell.ZoneInfo.GetAmbientLightZoneIndex()];
-                lightmap.Reset(ambientLight, settings.Hdr);
+                lightmap.Reset(settings.AmbientLight, settings.Hdr);
 
                 // Get world position of lightmap (0, 0) (+0.5 so we cast from the center of a pixel)
                 var topLeft = cell.Vertices[cell.Indices[cellIdxOffset]];