1 files changed, 5 insertions, 1 deletions
diff --git a/src/mapgen/mapgen.h b/src/mapgen/mapgen.h
index ef5de6029..b61608039 100644
--- a/src/mapgen/mapgen.h
+++ b/src/mapgen/mapgen.h
@@ -25,6 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "nodedef.h"
 #include "util/string.h"
 #include "util/container.h"
+#include <utility>
 
 #define MAPGEN_DEFAULT MAPGEN_V7
 #define MAPGEN_DEFAULT_NAME "v7"
@@ -139,7 +140,6 @@ struct MapgenParams {
 	s32 getSpawnRangeMax();
 
 private:
-	void calcMapgenEdges();
 	bool m_mapgen_edges_calculated = false;
 };
 
@@ -329,3 +329,7 @@ protected:
 	s16 dungeon_ymin;
 	s16 dungeon_ymax;
 };
+
+// Calculate exact edges of the outermost mapchunks that are within the set
+// mapgen_limit. Returns the minimum and maximum edges in nodes in that order.
+std::pair<s16, s16> get_mapgen_edges(s16 mapgen_limit, s16 chunksize);