From c705ec182de40b0293de3a0b1256b8fc4bab18e5 Mon Sep 17 00:00:00 2001
From: Mark Eggert <72320499+TikiBear@users.noreply.github.com>
Date: Fri, 13 Aug 2021 22:53:34 -0700
Subject: [PATCH] Warn if more than 8 RT lamps are on a material.

I'm probably late to the party, but I have found that PotS can't handle more than 8 RT lamps on one material. This might vary by target engine, though, so no failure pronouncement is made.
---
 korman/exporter/rtlight.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/korman/exporter/rtlight.py b/korman/exporter/rtlight.py
index 9efc51c..ed0e0de 100644
--- a/korman/exporter/rtlight.py
+++ b/korman/exporter/rtlight.py
@@ -258,6 +258,7 @@ class LightConverter:
         # If there is no light group, we'll say that there is no runtime lighting...
         # If there is, we will harvest all Blender lamps in that light group that are Plasma Objects
         lg = bm.light_group
+        lcount = 0
         if lg is not None:
             for obj in lg.objects:
                 if obj.type != "LAMP":
@@ -291,6 +292,10 @@ class LightConverter:
                 else:
                     self._report.msg("[{}] PermaLight '{}'", lamp.type, obj.name, indent=2)
                     permaLights.append(pl_light)
+                    lcount = lcount + 1
+    
+        if lcount > 8:
+            self._report.warn("More than 8 RT lamps on material: '{}'".format(bm.name), indent=1)
 
         return (permaLights, permaProjs)