worldedge: Use "world_edge" from .conf to determine size of game map.

minetest.conf

@@ -1545,7 +1545,19 @@ disallow_empty_password = true
 #    type: string
 # modstore_details_url = https://forum.minetest.net/mmdb/mod/*/
 
+
+### MOD CONFIGURATIONS ###
+
+
+## player/unified_inventory
+
 #    Show the "lite" version of unified_inventory
 #    type: bool
 unified_inventory_lite = false
 
+
+## world/worldedge
+
+#    
+#    type: int
+world_edge = 30000

mods/world/worldedge/init.lua

@@ -2,11 +2,13 @@
 -- TODO: Check for terrain height
 
 -- Defines the edge of a world
-local edge = 30000
+local edge = tonumber(minetest.setting_get("world_edge")) or 30000
 -- Radius which should be checked for a good teleportation place
 local radius = 2
 --------------
 
+core.log("action", "World edge: " .. edge)
+
 local count = 0
 local waiting_list = {}
 --[[ Explanation of waiting_list table