Liquid flow: Prevent water spreading on ignore

EleutherAI · Jan 20, 2016 · 0459eca · 0459eca
1 parent 882a89d
commit 0459eca
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/map.cpp b/src/map.cpp
@@ -1732,11 +1732,14 @@ void Map::transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks)
  if (nb.t != NEIGHBOR_UPPER && liquid_type != LIQUID_NONE)
  m_transforming_liquid.push_back(npos);
  // if the current node happens to be a flowing node, it will start to flow down here.
- if (nb.t == NEIGHBOR_LOWER) {
+ if (nb.t == NEIGHBOR_LOWER)
  flowing_down = true;
- }
  } else {
  neutrals[num_neutrals++] = nb;
+ // If neutral below is ignore prevent water spreading outwards
+ if (nb.t == NEIGHBOR_LOWER &&
+ nb.n.getContent() == CONTENT_IGNORE)
+ flowing_down = true;
  }
  break;
  case LIQUID_SOURCE: