From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 29 Nov 2011 16:21:00 +0000 (+0200)
Subject: Quick fix to a bug that makes it possible to raise water levels everywhere with one... 
X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=be2ecf9186286f67edcfbbc4b7cabca7189226b3;p=zefram%2Fminetest%2Fminetest_engine.git

Quick fix to a bug that makes it possible to raise water levels everywhere with one source
---

diff --git a/src/map.cpp b/src/map.cpp
index 34bc31ba..0f50a1ef 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1683,7 +1683,9 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks)
 					if (nodemgr->getId(nodemgr->get(nb.n).liquid_alternative_flowing) != liquid_kind) {
 						neutrals[num_neutrals++] = nb;
 					} else {
-						sources[num_sources++] = nb;
+						// Do not count bottom source, it will screw things up
+						if(dirs[i].Y != -1)
+							sources[num_sources++] = nb;
 					}
 					break;
 				case LIQUID_FLOWING: