From aca9820b0370bc93d6faf82c237db51d577a587d Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Tue, 13 Dec 2022 23:59:58 -0700
Subject: [PATCH] light: don't bounce light for channel != 1

---
 light/bounce.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/light/bounce.cc b/light/bounce.cc
index 3fff8053..60941385 100644
--- a/light/bounce.cc
+++ b/light/bounce.cc
@@ -77,6 +77,10 @@ static bool Face_ShouldBounce(const mbsp_t *bsp, const mface_t *face)
         return false;
     }
 
+    if (mi->object_channel_mask.value() != CHANNEL_MASK_DEFAULT) {
+        return false;
+    }
+
     return true;
 }