57 lines
1.7 KiB
Lua
57 lines
1.7 KiB
Lua
local wield = {}
|
|
local huds = {}
|
|
local dtimes = {}
|
|
local dlimit = 3 -- hud will be hidden after this much seconds
|
|
local airhudmod = minetest.get_modpath("4air")
|
|
|
|
local function get_desc(item)
|
|
if minetest.registered_nodes[item] then return minetest.registered_nodes[item]["description"] end
|
|
if minetest.registered_items[item] then return minetest.registered_items[item]["description"] end
|
|
if minetest.registered_craftitems[item] then return minetest.registered_craftitems[item]["description"] end
|
|
if minetest.registered_tools[item] then return minetest.registered_tools[item]["description"] end
|
|
return ""
|
|
end
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
minetest.after(0.0, function()
|
|
local player_name = player:get_player_name()
|
|
local off = {x=0, y=-70}
|
|
if airhudmod then
|
|
off.y=off.y-20
|
|
end
|
|
huds[player_name] = player:hud_add({
|
|
hud_elem_type = "text",
|
|
position = {x=0.5, y=1},
|
|
offset = off,
|
|
alignment = {x=0, y=0},
|
|
number = 0xFFFFFF ,
|
|
text = "",
|
|
})
|
|
print(dump("item hud id: "..huds[player_name]))
|
|
end)
|
|
end)
|
|
|
|
minetest.register_globalstep(function(dtime)
|
|
local players = minetest.get_connected_players()
|
|
for i,player in ipairs(players) do
|
|
local player_name = player:get_player_name()
|
|
local wstack = player:get_wielded_item():get_name()
|
|
|
|
if dtimes[player_name] and dtimes[player_name] < dlimit then
|
|
dtimes[player_name] = dtimes[player_name] + dtime
|
|
if dtimes[player_name] > dlimit and huds[player_name] then
|
|
player:hud_change(huds[player_name], 'text', "")
|
|
end
|
|
end
|
|
|
|
if wstack ~= wield[player_name] then
|
|
wield[player_name] = wstack
|
|
local desc = get_desc(wstack)
|
|
dtimes[player_name] = 0
|
|
if huds[player_name] then
|
|
player:hud_change(huds[player_name], 'text', desc)
|
|
end
|
|
end
|
|
end
|
|
end)
|