From 19a2eafcd54a12b493fc6291f0eeb48989a75b39 Mon Sep 17 00:00:00 2001
From: Aaron Griffith <aargri@gmail.com>
Date: Wed, 23 Mar 2011 00:19:54 -0400
Subject: [PATCH] fixed black lines showing up on lit maps, at chunk boundaries

---
 src/rendermode-lighting.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/rendermode-lighting.c b/src/rendermode-lighting.c
index b00c3aa..314ea53 100644
--- a/src/rendermode-lighting.c
+++ b/src/rendermode-lighting.c
@@ -69,6 +69,12 @@ get_lighting_coefficient(RenderModeLighting *self, RenderState *state, int x, in
     
     unsigned char block = getArrayByte3D(blocks, local_x, local_y, local_z);
     
+    /* if this block is opaque, use a fully-lit coeff instead
+       to prevent stippled lines along chunk boundaries! */
+    if (!is_transparent(block)) {
+        return self->calculate_darkness(15, 0);
+    }
+    
     if (block == 44) {
         /* TODO special handling for half-blocks! */
     }