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

diff --git a/src/map.cpp b/src/map.cpp
index 34bc31ba4098300c5a3b1cbde388ae1f6450ad96..0f50a1ef4dd4d6acc07c6f2efc8078011310fb34 100644 (file)
--- 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: