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Villager: Fix taking output sometimes destroy item

objects
Wuzzy 2018-06-06 00:43:10 +02:00
parent 3c4a1013b8
commit 1c0e026259
1 changed files with 19 additions and 5 deletions
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22
mods/ENTITIES/mobs_mc/villager.lua
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@ -6,7 +6,6 @@
-- TODO: Per-player trading inventories
-- TODO: Trading tiers
-- TODO: Trade locking
-- FIXME: Placing output on exiting item in player inventory destroys item
-- intllib
local MP = minetest.get_modpath(minetest.get_current_modname())
@ -373,8 +372,6 @@ local function show_trade_formspec(playername, trader)
"background[-0.19,-0.25;9.41,9.49;mobs_mc_trading_formspec_bg.png]"..
mcl_vars.inventory_header..
"label[4,0;"..minetest.formspec_escape(profession).."]"
-- FIXME: Remove when trading bugs are fixed
.."label[0,0.5;"..minetest.formspec_escape(minetest.colorize("#FF3333", "WARNING! Trading is incomplete and has bugs!")).."]"
.."list[current_player;main;0,4.5;9,3;9]"
.."list[current_player;main;0,7.74;9,1;]"
.."button[1,1;0.5,1;prev_trade;<]"
@ -488,7 +485,23 @@ mobs:register_mob("mobs_mc:villager", {
-- Only allow taking full stack
local count = stack:get_count()
if count == inv:get_stack(listname, index):get_count() then
-- Also update output stack again.
-- If input has double the wanted items, the
-- output will stay because there will be still
-- enough items in input after the trade
local wanted1 = inv:get_stack("wanted", 1)
local wanted2 = inv:get_stack("wanted", 2)
wanted1:set_count(wanted1:get_count()*2)
wanted2:set_count(wanted2:get_count()*2)
if inv:contains_item("input", wanted1) and
(wanted2:is_empty() or inv:contains_item("input", wanted2)) then
return -1
else
-- If less than double the wanted items,
-- remove items from output (final trade,
-- input runs empty)
return count
end
else
return 0
end
@ -537,13 +550,14 @@ mobs:register_mob("mobs_mc:villager", {
inv:remove_item("input", inv:get_stack("wanted", 2))
end
accept = true
elseif listname == "input" then
update_offer(inv, player, false)
end
if accept then
minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()})
else
minetest.sound_play("mobs_mc_villager_deny", {to_player = player:get_player_name()})
end
update_offer(inv, player, false)
end,
})
end