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-rw-r--r--src/mapgen.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mapgen.h b/src/mapgen.h
index f673007b5..90ac84bd8 100644
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -199,6 +199,10 @@ public:
virtual int getSpawnLevelAtPoint(v2s16 p) { return 0; }
private:
+ // isLiquidHorizontallyFlowable() is a helper function for updateLiquid()
+ // that checks whether there are floodable nodes without liquid beneath
+ // the node at index vi.
+ inline bool isLiquidHorizontallyFlowable(u32 vi, v3s16 em);
DISABLE_CLASS_COPY(Mapgen);
};