From 4e3afb4c7631591b80cb7740a9b6f46da69b7ae4 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 15 Oct 2015 15:41:31 +0200
Subject: [PATCH] invalidate meshes if surrounding chunks on insert

this should fix the dark seams on chunk borders
---
 src/world/chunk.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/world/chunk.cpp b/src/world/chunk.cpp
index 800012e..f819ef9 100644
--- a/src/world/chunk.cpp
+++ b/src/world/chunk.cpp
@@ -636,9 +636,13 @@ bool ChunkLoader::LoadOne() {
 			for (iter.x = begin.x; iter.x < end.x; ++iter.x) {
 				if (index->IsBorder(iter)) continue;
 				Chunk *light_chunk = index->Get(iter);
-				if (!light_chunk || light_chunk->Lighted()) continue;
+				if (!light_chunk) continue;
 				if (index->HasAllSurrounding(iter)) {
-					light_chunk->ScanLights();
+					if (!light_chunk->Lighted()) {
+						light_chunk->ScanLights();
+					} else {
+						light_chunk->InvalidateMesh();
+					}
 				}
 			}
 		}
-- 
2.39.2