Feature: Region-based pathfinder for ships (#10543)

src/genworld.cpp

@@ -35,6 +35,7 @@
 #include "string_func.h"
 #include "thread.h"
 #include "tgp.h"
+#include "pathfinder/water_regions.h"
 
 #include "safeguards.h"
 
@@ -174,6 +175,8 @@ static void _GenerateWorld()
 			}
 		}
 
+		InitializeWaterRegions();
+
 		BasePersistentStorageArray::SwitchMode(PSM_LEAVE_GAMELOOP);
 
 		ResetObjectToPlace();