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local mtver = minetest.get_version()
local maxslots = (string.sub(mtver.string, 1, 4) ~= "0.4.") and 32 or 23
local function validate_size(s)
local size = s and tonumber(s) or 16
if (size == 8 or size == 16 or size == 23 or size == 24 or size == 32)
and size <= maxslots then
return size
else
return 16
end
end
local hotbar_size_default = validate_size(minetest.setting_get("hotbar_size"))
local player_hotbar_settings = {}
local function load_hotbar_settings()
local f = io.open(minetest.get_worldpath()..DIR_DELIM.."hotbar_settings","r")
if not f then return end
local d = f:read("*all")
f:close()
player_hotbar_settings = minetest.deserialize(d)
end
local function save_hotbar_settings()
local f = io.open(minetest.get_worldpath()..DIR_DELIM.."hotbar_settings","w")
if not f then
minetest.log("error","Failed to save hotbar settings")
return
end
local d = minetest.serialize(player_hotbar_settings)
f:write(d)
f:close()
end
local function get_hotbar_setting(name)
return tonumber(player_hotbar_settings[name]) or hotbar_size_default
end
load_hotbar_settings()
minetest.register_on_joinplayer(function(player)
local hotbar_size = validate_size(get_hotbar_setting(player:get_player_name()))
player:hud_set_hotbar_itemcount(hotbar_size)
minetest.after(0.5,function(hotbar_size)
player:hud_set_hotbar_selected_image("gui_hotbar_selected.png")
player:hud_set_hotbar_image("gui_hb_bg_"..hotbar_size..".png")
end,hotbar_size)
end)
minetest.register_chatcommand("hotbar", {
params = "[size]",
description = "Sets the size of your hotbar",
func = function(name, slots)
local hotbar_size = validate_size(tonumber(slots))
player_hotbar_settings[name] = hotbar_size
local player = minetest.get_player_by_name(name)
player:hud_set_hotbar_itemcount(hotbar_size)
minetest.chat_send_player(name, "[_] Hotbar size set to " ..hotbar_size.. ".")
player:hud_set_hotbar_image("gui_hb_bg_"..hotbar_size..".png")
save_hotbar_settings()
end,
})
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