KeepersCompound.LGS/Database/Chunks/WorldRep.cs

@@ -332,7 +332,7 @@ public class WorldRep : IChunk
         public LightmapInfo[] LightList { get; set; }
         public Lightmap[] Lightmaps { get; set; }
         public int LightIndexCount { get; set; }
-        public List<ushort> LightIndices { get; set; }
+        public ushort[] LightIndices { get; set; }
 
         public Cell(BinaryReader reader, int bpp)
         {
@@ -392,10 +392,10 @@ public class WorldRep : IChunk
                 Lightmaps[i] = new Lightmap(reader, info.Width, info.Height, info.AnimLightBitmask, bpp);
             }
             LightIndexCount = reader.ReadInt32();
-            LightIndices = new List<ushort>(LightIndexCount);
+            LightIndices = new ushort[LightIndexCount];
             for (var i = 0; i < LightIndexCount; i++)
             {
-                LightIndices.Add(reader.ReadUInt16());
+                LightIndices[i] = reader.ReadUInt16();
             }
         }
 

KeepersCompound.Lightmapper/MathUtils.cs

@@ -49,12 +49,6 @@ public static class MathUtils
         return d2 < r2;
     }
 
-    public static bool Intersects(Sphere sphere, Sphere other)
-    {
-        var rsum = sphere.Radius + other.Radius;
-        return (sphere.Position - other.Position).Length() <= rsum;
-    }
-
     public static float DistanceFromPlane(Plane plane, Vector3 point)
     {
         return Math.Abs(Vector3.Dot(plane.Normal, point) + plane.D) / plane.Normal.Length();

KeepersCompound.Lightmapper/Program.cs

@@ -22,9 +22,9 @@ class Program
         public float spotlightInnerAngle;
         public float spotlightOuterAngle;
 
-        public int objId;
-        public int lightTableIndex;
         public bool anim;
+        public int animObjId;
+        public int animLightTableIndex;
     }
 
     static void Main(string[] args)
@@ -36,10 +36,9 @@ class Program
         var campaignName = "JAYRUDE_Tests";
         var missionName = "lm_test.cow";
 
-        // campaignName = "JAYRUDE_1MIL_Mages";
         // campaignName = "TDP20AC_a_burrick_in_a_room";
-        // campaignName = "AtdV";
-        // missionName = "miss20.mis";
+        campaignName = "AtdV";
+        missionName = "miss20.mis";
 
         // Setup extract path
         var tmpDir = Directory.CreateTempSubdirectory("KCLightmapper");
@@ -144,10 +143,10 @@ class Program
         foreach (var (lightIdx, animCellMaps) in map)
         {
             // Get the appropriate property!!
-            var light = lights.Find((l) => l.anim && l.lightTableIndex == lightIdx);
+            var light = lights.Find((l) => l.anim && l.animLightTableIndex == lightIdx);
             foreach (var prop in animLightChunk.properties)
             {
-                if (prop.objectId == light.objId)
+                if (prop.objectId == light.animObjId)
                 {
                     prop.LightTableLightIndex = lightIdx;
                     prop.LightTableMapIndex = (ushort)worldRep.LightingTable.AnimMapCount;
@@ -196,7 +195,6 @@ class Program
                     color = HsbToRgb(sz.Y, sz.Z, Math.Min(sz.X, 255.0f)),
                     radius = float.MaxValue,
                     r2 = float.MaxValue,
-                    lightTableIndex = worldRep.LightingTable.LightCount,
                 };
 
                 lights.Add(light);
@@ -274,7 +272,6 @@ class Program
                         spotlightDir = baseLight.spotlightDir,
                         spotlightInnerAngle = baseLight.spotlightInnerAngle,
                         spotlightOuterAngle = baseLight.spotlightOuterAngle,
-                        lightTableIndex = worldRep.LightingTable.LightCount,
                     };
 
                     if (propLight.Radius == 0)
@@ -312,8 +309,8 @@ class Program
                         spotlightInnerAngle = baseLight.spotlightInnerAngle,
                         spotlightOuterAngle = baseLight.spotlightOuterAngle,
                         anim = true,
-                        objId = id,
-                        lightTableIndex = propAnimLight.LightTableLightIndex,
+                        animObjId = id,
+                        animLightTableIndex = propAnimLight.LightTableLightIndex,
                     };
                     if (propAnimLight.Radius == 0)
                     {
@@ -414,41 +411,6 @@ class Program
     {
         var hdr = wr.DataHeader.LightmapFormat == 2;
 
-        // We set up light indices in a separate loop because the actual lighting
-        // phase takes a lot of shortcuts that we don't want
-        Parallel.ForEach(wr.Cells, cell =>
-        {
-            cell.LightIndexCount = 0;
-            cell.LightIndices.Clear();
-
-            // The OG lightmapper uses the cell traversal to work out all the cells that
-            // are actually visited. We're a lot more coarse and just say if a cell is
-            // in range then we potentially affect the lighting in the cell and add it 
-            // to the list. Cells already contain their sphere bounds so we just use
-            // that for now, but a tighter AABB is another option.
-            var cellSphere = new MathUtils.Sphere(cell.SphereCenter, cell.SphereRadius);
-            foreach (var light in lights)
-            {
-                // If the light had radius 0 (represented here with max float) then we
-                // always add it to the list
-                // TODO: Neaten this up
-                if (light.radius == float.MaxValue)
-                {
-                    cell.LightIndexCount++;
-                    cell.LightIndices.Add((ushort)light.lightTableIndex);
-                }
-                else
-                {
-                    var lightSphere = new MathUtils.Sphere(light.position, light.radius);
-                    if (MathUtils.Intersects(cellSphere, lightSphere))
-                    {
-                        cell.LightIndexCount++;
-                        cell.LightIndices.Add((ushort)light.lightTableIndex);
-                    }
-                }
-            }
-        });
-
         Parallel.ForEach(wr.Cells, cell =>
         {
             // Reset cell AnimLight palette
@@ -587,12 +549,12 @@ class Program
                                 if (light.anim)
                                 {
                                     // TODO: Don't recalculate this for every point lol
-                                    var paletteIdx = cell.AnimLights.IndexOf((ushort)light.lightTableIndex);
+                                    var paletteIdx = cell.AnimLights.IndexOf((ushort)light.animLightTableIndex);
                                     if (paletteIdx == -1)
                                     {
                                         paletteIdx = cell.AnimLightCount;
                                         cell.AnimLightCount++;
-                                        cell.AnimLights.Add((ushort)light.lightTableIndex);
+                                        cell.AnimLights.Add((ushort)light.animLightTableIndex);
                                     }
                                     info.AnimLightBitmask |= 1u << paletteIdx;