Add debug stats

KeepersCompound.Lightmapper/LightMapper.cs

@@ -88,7 +88,7 @@ public class LightMapper
         };
         
         Timing.TimeStage("Gather Lights", BuildLightList);
-        Timing.TimeStage("Set Light Indices", SetCellLightIndices);
+        Timing.TimeStage("Set Light Indices", () => SetCellLightIndices(settings));
         Timing.TimeStage("Trace Scene", () => TraceScene(settings));
         Timing.TimeStage("Update AnimLight Cell Mapping", SetAnimLightCellMaps);
 
@@ -159,6 +159,8 @@ public class LightMapper
 
         worldRep.LightingTable.Reset();
         
+        // TODO: Calculate the actual effective radius of infinite lights
+        // potentially do the same for all lights and lower their radius if necessary?
         foreach (var brush in brList.Brushes)
         {
             switch (brush.media)
@@ -171,6 +173,12 @@ public class LightMapper
                     break;
             }
         }
+
+        var infinite = _lights.Count(light => light.Radius == float.MaxValue);
+        if (infinite > 0)
+        {
+            Console.WriteLine($"WARNING: Infinite radius lights found: {infinite}/{_lights.Count}");
+        }
     }
     
     // TODO: Check if this works (brush is a record type)
@@ -218,6 +226,12 @@ public class LightMapper
             SpotlightInnerAngle = -1.0f,
         };
         
+        // TODO: Also apply scale?
+        var rot = Matrix4x4.Identity;
+        rot *= Matrix4x4.CreateRotationX(float.DegreesToRadians(brush.angle.X));
+        rot *= Matrix4x4.CreateRotationY(float.DegreesToRadians(brush.angle.Y));
+        rot *= Matrix4x4.CreateRotationZ(float.DegreesToRadians(brush.angle.Z));
+
         if (propModelName != null)
         {
             var resName = $"{propModelName.value.ToLower()}.bin";
@@ -228,11 +242,12 @@ public class LightMapper
                 var model = new ModelFile(modelPath);
                 if (model.TryGetVhot(ModelFile.VhotId.LightPosition, out var vhot))
                 {
-                    baseLight.Position += vhot.Position;
+                    baseLight.Position += Vector3.Transform(vhot.Position - model.Header.Center, rot);
+                    
                 }
                 if (model.TryGetVhot(ModelFile.VhotId.LightDirection, out vhot))
                 {
-                    baseLight.SpotlightDir = vhot.Position;
+                    baseLight.SpotlightDir = Vector3.Transform(vhot.Position - model.Header.Center, rot);
                 }
             }
 
@@ -240,13 +255,7 @@ public class LightMapper
 
         if (propSpotlight != null)
         {
-            var rot = Matrix4x4.Identity;
-            rot *= Matrix4x4.CreateRotationX(float.DegreesToRadians(brush.angle.X));
-            rot *= Matrix4x4.CreateRotationY(float.DegreesToRadians(brush.angle.Y));
-            rot *= Matrix4x4.CreateRotationZ(float.DegreesToRadians(brush.angle.Z));
-
             baseLight.Spotlight = true;
-            baseLight.SpotlightDir = Vector3.Transform(baseLight.SpotlightDir, rot);
             baseLight.SpotlightInnerAngle = (float)Math.Cos(float.DegreesToRadians(propSpotlight.InnerAngle));
             baseLight.SpotlightOuterAngle = (float)Math.Cos(float.DegreesToRadians(propSpotlight.OuterAngle));
         }
@@ -255,7 +264,7 @@ public class LightMapper
         {
             var light = new Light
             {
-                Position = baseLight.Position + propLight.Offset,
+                Position = baseLight.Position + Vector3.Transform(propLight.Offset, rot),
                 Color = Utils.HsbToRgb(propLightColor.Hue, propLightColor.Saturation, propLight.Brightness),
                 InnerRadius = propLight.InnerRadius,
                 Radius = propLight.Radius,
@@ -284,7 +293,7 @@ public class LightMapper
 
             var light = new Light
             {
-                Position = baseLight.Position + propAnimLight.Offset,
+                Position = baseLight.Position + Vector3.Transform(propAnimLight.Offset, rot),
                 Color = Utils.HsbToRgb(propLightColor.Hue, propLightColor.Saturation, propAnimLight.MaxBrightness),
                 InnerRadius = propAnimLight.InnerRadius,
                 Radius = propAnimLight.Radius,
@@ -309,7 +318,7 @@ public class LightMapper
         }
     }
 
-    private void SetCellLightIndices()
+    private void SetCellLightIndices(Settings settings)
     {
         // TODO: Doors aren't blocking lights. Need to do some cell traversal to remove light indices :(
         
@@ -330,10 +339,15 @@ public class LightMapper
             cell.LightIndexCount++;
             cell.LightIndices.Add(0);
             
-            // Additionally we'll add the sun to everything (yucky)
+            // If we have sunlight, then we just assume the sun has the potential to reach everything (ew)
+            // The sun enabled option doesn't actually seem to do anything at runtime, it's purely about if
+            // the cell has the sunlight idx on it.
+            if (settings.Sunlight.Enabled)
+            {
                 cell.LightIndexCount++;
                 cell.LightIndices.Add(0);
                 cell.LightIndices[0]++;
+            }
 
             // 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
@@ -355,9 +369,31 @@ public class LightMapper
 
             if (cell.LightIndexCount > 97)
             {
-                Console.WriteLine($"Too many lights in cell at ({cell.SphereCenter}): {cell.LightIndexCount - 1} / 96");
+                Console.WriteLine($"WARNING: Too many lights in cell at ({cell.SphereCenter}): {cell.LightIndexCount - 1} / 96");
             }
         });
+
+        {
+            var overLit = 0;
+            var maxLights = 0;
+            foreach (var cell in worldRep.Cells)
+            {
+                if (cell.LightIndexCount > 97)
+                {
+                    overLit++;
+                }
+
+                if (cell.LightIndexCount > maxLights)
+                {
+                    maxLights = cell.LightIndexCount - 1;
+                }
+            }
+
+            if (overLit > 0)
+            {
+                Console.WriteLine($"WARNING: Overlit cells detected: {overLit}/{worldRep.Cells.Length}, MaxLights: {maxLights} / 96");
+            }
+        }
     }
 
     private void TraceScene(Settings settings)