Dummy databases

[elidragon_v2.git] / mods / elidragon_db / init.lua

diff --git a/mods/elidragon_db/init.lua b/mods/elidragon_db/init.lua
index c4329214a74a83336fe827ae06cec37dddb3b9da..cdf2a4dce2178f5e1b4a8da4a5d49088aff4a34b 100644 (file)
--- a/mods/elidragon_db/init.lua
+++ b/mods/elidragon_db/init.lua
@@ -6,7 +6,11 @@ local private = {}
 local worldpath = minetest.get_worldpath()
 
 function db:constructor(name, initial_data, dir, env)
-       private[self] = {env = env or _G, path = (dir or worldpath) .. "/" .. name .. ".json"}
+       local path = env and dir or worldpath .. "/" .. (dir or "")
+       if dir and not env then
+               minetest.mkdir(path)
+       end
+       private[self] = {env = env or _G, path = path .. "/" .. name .. ".json"}
        self:load(initial_data or {})
 end
 
@@ -35,10 +39,16 @@ function db:save()
 end
 
 function db:close()
-       self:save()
+       if not private[self].dummy then
+               self:save()
+       end
        private[self] = nil
 end
 
+function db:set_dummy(v)
+       private[self].dummy = v
+end
+
 minetest.register_on_shutdown(function()
        for d in pairs(private) do
                d:save()