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-rw-r--r--src/light.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/light.h b/src/light.h
index f49be4518..984e6d7c2 100644
--- a/src/light.h
+++ b/src/light.h
@@ -27,8 +27,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
// This directly sets the range of light.
-// Actually this is not the real maximum, and this is not the
-// brightest. The brightest is LIGHT_SUN.
+// Actually this is not the real maximum, and this is not the brightest, the
+// brightest is LIGHT_SUN.
+// If changed, this constant as defined in builtin/game/constants.lua must
+// also be changed.
#define LIGHT_MAX 14
// Light is stored as 4 bits, thus 15 is the maximum.
// This brightness is reserved for sunlight