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Item HUD: Show metadata description, if present

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This commit is contained in:
Wuzzy 2017-06-06 03:22:07 +02:00
parent 22f3451b17
commit 1becc44732
1 changed files with 17 additions and 8 deletions
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25
mods/HUD/mcl_item_names/init.lua
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@ -26,7 +26,8 @@ end)
minetest.register_globalstep(function(dtime)
for _, player in pairs(minetest.get_connected_players()) do
local player_name = player:get_player_name()
local wstack = player:get_wielded_item():get_name()
local wstack = player:get_wielded_item()
local wname = wstack:get_name()
if dtimes[player_name] and dtimes[player_name] < dlimit then
dtimes[player_name] = dtimes[player_name] + dtime
@ -35,15 +36,23 @@ minetest.register_globalstep(function(dtime)
end
end
if wstack ~= wield[player_name] then
wield[player_name] = wstack
if wname ~= wield[player_name] then
wield[player_name] = wname
dtimes[player_name] = 0
if huds[player_name] then
local def = minetest.registered_items[wstack]
local desc = def and def.description
if not desc or desc == "" then
-- Use itemstring as fallback
desc = wstack
local def = minetest.registered_items[wname]
local meta = wstack:get_meta()
--[[ Get description. Order of preference:
* description from metadata
* description from item definition
* itemstring ]]
local desc = meta:get_string("description")
if (desc == nil or desc == "") and def then
desc = def.description
end
if desc == nil or desc == "" then
desc = wname
end
-- Cut off item description after first newline
local firstnewline = string.find(desc, "\n")