94 lines
2.5 KiB
Lua
94 lines
2.5 KiB
Lua
-- Based on 4itemnames mod by 4aiman
|
|
|
|
local item_names = {} -- [player_name] = { hud, dtime, itemname }
|
|
local dlimit = 3 -- HUD element will be hidden after this many seconds
|
|
local air_hud_mod = minetest.get_modpath("4air")
|
|
local hud_mod = minetest.get_modpath("hud")
|
|
local hudbars_mod = minetest.get_modpath("hudbars")
|
|
|
|
local function set_hud(player)
|
|
local player_name = player:get_player_name()
|
|
local off = {x = 0, y = -70}
|
|
if air_hud_mod or hud_mod then
|
|
off.y = off.y - 20
|
|
elseif hudbars_mod then
|
|
off.y = off.y + 13
|
|
end
|
|
item_names[player_name] = {
|
|
hud = player:hud_add({
|
|
hud_elem_type = "text",
|
|
position = {x = 0.5, y = 1},
|
|
offset = off,
|
|
alignment = {x = 0, y = 0},
|
|
number = 0xFFFFFF,
|
|
text = "",
|
|
}),
|
|
dtime = dlimit,
|
|
index = 1,
|
|
itemname = ""
|
|
}
|
|
end
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
local player_name = player:get_player_name()
|
|
|
|
-- Do not handle MultiCraft client
|
|
local info = minetest.get_player_information(player_name)
|
|
if info and info.version_string and info.version_string > "1.6.0"
|
|
and info.version_string < "2.9.9" then
|
|
return
|
|
end
|
|
|
|
minetest.after(0, set_hud, player)
|
|
end)
|
|
|
|
minetest.register_on_leaveplayer(function(player)
|
|
item_names[player:get_player_name()] = nil
|
|
end)
|
|
|
|
minetest.register_globalstep(function(dtime)
|
|
for _, player in pairs(minetest.get_connected_players()) do
|
|
local player_name = player:get_player_name()
|
|
|
|
-- Do not handle MultiCraft client
|
|
local info = minetest.get_player_information(player_name)
|
|
if info and info.version_string and info.version_string > "1.6.0"
|
|
and info.version_string < "2.9.9" then
|
|
return
|
|
end
|
|
|
|
local data = item_names[player_name]
|
|
if not data or not data.hud then
|
|
data = {} -- Update on next step
|
|
set_hud(player)
|
|
end
|
|
|
|
local index = player:get_wield_index()
|
|
local stack = player:get_wielded_item()
|
|
local itemname = stack:get_name()
|
|
|
|
if data.hud and data.dtime < dlimit then
|
|
data.dtime = data.dtime + dtime
|
|
if data.dtime > dlimit then
|
|
player:hud_change(data.hud, "text", "")
|
|
end
|
|
end
|
|
|
|
if data.hud and (itemname ~= data.itemname or index ~= data.index) then
|
|
data.itemname = itemname
|
|
data.index = index
|
|
data.dtime = 0
|
|
|
|
local desc = stack.get_meta
|
|
and stack:get_meta():get_string("description")
|
|
|
|
if not desc or desc == "" then
|
|
-- Try to use default description when none is set in the meta
|
|
local def = minetest.registered_items[itemname]
|
|
desc = def and def.description or ""
|
|
end
|
|
player:hud_change(data.hud, "text", desc)
|
|
end
|
|
end
|
|
end)
|