Fix some bugs with achievements thanks to @asl97; fixes #35

mods/achievements/init.lua

@@ -79,6 +79,20 @@ function achievements.trigger_achievement(player, aname, times)
    save_achievements()
 end
 
+-- Load achievements table
+
+local function on_load()
+   load_achievements()
+end
+
+-- New player
+
+local function on_newplayer(player)
+   achievements.achievements[player:get_player_name()] = {}
+end
+
+-- Interaction callbacks
+
 local function on_craft(itemstack, player, craftgrid, craftinv)
    for aname, def in pairs(achievements.registered_achievements) do
       if def.craftitem ~= nil then
@@ -128,10 +142,18 @@ local function on_place(pos, newnode, player, oldnode, itemstack, pointed_thing)
    end
 end
 
+-- Add callback functions
+
+minetest.after(0, on_load)
+
+minetest.register_on_newplayer(on_newplayer)
+
 minetest.register_on_craft(on_craft)
 minetest.register_on_dignode(on_dig)
 minetest.register_on_placenode(on_place)
 
+-- Formspecs
+
 local form = default.ui.get_page("core")
 form = form .. "tableoptions[background=#DDDDDD30]"
 form = form .. "tablecolumns[text,align=left,width=11;text,align=left,width=28;text,align=left,width=5]"
@@ -220,7 +242,6 @@ end
 
 minetest.register_on_player_receive_fields(receive_fields)
 
-
 --
 -- Below is the default achievements
 --