79 lines
2.0 KiB
Lua
79 lines
2.0 KiB
Lua
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local basedir = minetest.get_worldpath() .. "/detached_chest"
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minetest.mkdir(basedir)
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local get_save_file = function(playername, channel)
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local saneplayername = string.gsub(playername, "[.|/]", "")
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local sanechannelname = string.gsub(channel, "[.|/]", "")
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minetest.mkdir(basedir .. "/" .. saneplayername)
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return basedir .. "/" .. saneplayername .. "/" .. sanechannelname
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end
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-- playername -> { inv_name = <inv>, inv_name2 = <inv> }
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local player_inventories = {}
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function detached_chest.get_inventory_name(player, channel)
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return player:get_player_name() .. "_" .. channel
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end
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-- create / get
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function detached_chest.setup_inventory(player, channel)
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local inv_name = detached_chest.get_inventory_name(player, channel)
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local playername = player:get_player_name()
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local inv_map = player_inventories[playername]
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if not inv_map then
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inv_map = {}
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player_inventories[playername] = inv_map
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end
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local inv = inv_map[inv_name]
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if not inv then
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inv = minetest.create_detached_inventory(inv_name, {}) -- TODO: on_* checks
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inv:set_size("main", 8*4)
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-- restore
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local save_file = get_save_file(playername, inv_name)
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local file = io.open(save_file,"r")
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if file then
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local data = file:read("*a")
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local stacks = minetest.deserialize(data)
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for i, stack in ipairs(stacks) do
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inv:set_stack("main", i, ItemStack(stack))
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end
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file:close()
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end
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inv_map[inv_name] = inv
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end
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return inv
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end
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-- cleanup
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minetest.register_on_leaveplayer(function(player)
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local playername = player:get_player_name()
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if not player_inventories[playername] then
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return
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end
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for inv_name, inv in pairs(player_inventories[playername]) do
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-- persist
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local list = inv:get_list("main")
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local data = {}
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for _, stack in ipairs(list) do
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table.insert(data, stack:to_string())
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end
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local save_file = get_save_file(playername, inv_name)
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local file = io.open(save_file,"w")
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file:write(minetest.serialize(data))
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file:close()
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minetest.remove_detached_inventory(inv_name)
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player_inventories[playername] = nil
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end
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end)
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