Add method 'sneeker.get_pos_string':

Returns x, y, z coordinates in a string.

functions.lua

@@ -23,3 +23,8 @@ function sneeker.spawn(pos)
 	minetest.add_entity(pos, sneeker.mob_name)
 	sneeker.log_debug('Spawned entity "' .. sneeker.mob_name .. '" at ' .. tostring(pos.x) .. ',' .. tostring(pos.y))
 end
+
+-- Retrieves pos coordinates in string value
+function sneeker.get_pos_string(pos)
+	return 'x=' .. tostring(pos.x) .. ', y=' .. tostring(pos.y) .. ', z=' .. tostring(pos.z)
+end