diff --git a/mods/ENTITIES/mobs_mc/villager.lua b/mods/ENTITIES/mobs_mc/villager.lua index 75dde688..6611393a 100644 --- a/mods/ENTITIES/mobs_mc/villager.lua +++ b/mods/ENTITIES/mobs_mc/villager.lua @@ -291,6 +291,67 @@ local init_profession = function(self) end end +local update_trades = function(self, inv) + local profession = professions[self._profession] + local trade_tiers = profession.trades + if trade_tiers == nil then + return + end + + local max_tier = math.min(#trade_tiers, self._max_trade_tier) + local trades = {} + for tiernum=1, max_tier do + local tier = trade_tiers[tiernum] + for tradenum=1, #tier do + local trade = tier[tradenum] + local wanted1_item = trade[1][1] + local wanted1_count = math.random(trade[1][2], trade[1][3]) + local offered_item = trade[2][1] + local offered_count = math.random(trade[2][2], trade[2][3]) + + local wanted = { wanted1_item .. " " ..wanted1_count } + if trade[1][4] then + local wanted2_item = trade[1][4] + local wanted2_count = math.random(trade[1][5], trade[1][6]) + table.insert(wanted, wanted2_item .. " " ..wanted2_count) + end + + table.insert(trades, { + wanted = wanted, + offered = offered_item .. " " .. offered_count, + tier = tiernum, + }) + end + end + self._trades = minetest.serialize(trades) +end + +local set_trade = function(self, inv, concrete_tradenum) + local trades = minetest.deserialize(self._trades) + if not trades then + update_trades(self) + trades = minetest.deserialize(self._trades) + if not trades then + minetest.log("error", "[mobs_mc] Failed to select villager trade!") + return + end + end + + if concrete_tradenum > #trades then + concrete_tradenum = #trades + end + local trade = trades[concrete_tradenum] + inv:set_stack("wanted", 1, ItemStack(trade.wanted[1])) + inv:set_stack("offered", 1, ItemStack(trade.offered)) + if trade.wanted[2] then + local wanted2 = ItemStack(trade.wanted[2]) + inv:set_stack("wanted", 2, wanted2) + else + inv:set_stack("wanted", 2, "") + end + +end + mobs:register_mob("mobs_mc:villager", { type = "npc", hp_min = 20, @@ -359,6 +420,23 @@ mobs:register_mob("mobs_mc:villager", { local inv inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) + local update_offer = function(inv, player, sound) + if inv:contains_item("input", inv:get_stack("wanted", 1)) and + (inv:get_stack("wanted", 2):is_empty() or inv:contains_item("input", inv:get_stack("wanted", 2))) then + inv:set_stack("output", 1, inv:get_stack("offered", 1)) + if sound then + minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) + end + return true + else + inv:set_stack("output", 1, ItemStack("")) + if sound then + minetest.sound_play("mobs_mc_villager_deny", {to_player = player:get_player_name()}) + end + return false + end + end + if not inv then inv = minetest.create_detached_inventory("mobs_mc:trade", { allow_take = function(inv, listname, index, stack, player) @@ -387,41 +465,28 @@ mobs:register_mob("mobs_mc:villager", { end end, on_put = function(inv, listname, index, stack, player) - if inv:contains_item("input", inv:get_stack("wanted", 1)) then - inv:set_stack("output", 1, inv:get_stack("offered", 1)) - minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) - else - inv:set_stack("output", 1, ItemStack("")) - minetest.sound_play("mobs_mc_villager_deny", {to_player = player:get_player_name()}) - end + update_offer(inv, player, true) end, on_move = function(inv, from_list, from_index, to_list, to_index, count, player) - if inv:contains_item("input", inv:get_stack("wanted", 1)) then - inv:set_stack("output", 1, inv:get_stack("offered", 1)) - minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) - else - inv:set_stack("output", 1, ItemStack("")) - minetest.sound_play("mobs_mc_villager_deny", {to_player = player:get_player_name()}) - end + update_offer(inv, player, true) end, on_take = function(inv, listname, index, stack, player) local accept if listname == "output" then inv:remove_item("input", inv:get_stack("wanted", 1)) + local wanted2 = inv:get_stack("wanted", 2) + if not wanted2:is_empty() then + inv:remove_item("input", inv:get_stack("wanted", 2)) + end accept = true end - if inv:contains_item("input", inv:get_stack("wanted", 1)) then - inv:set_stack("output", 1, inv:get_stack("offered", 1)) - accept = true - else - inv:set_stack("output", 1, ItemStack("")) - accept = 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 @@ -430,42 +495,20 @@ mobs:register_mob("mobs_mc:villager", { inv:set_size("wanted", 2) inv:set_size("offered", 1) - for i=1, inv:get_size("wanted") do - inv:set_stack("wanted", i, "") - end - for i=1, inv:get_size("offered") do - inv:set_stack("offered", i, "") - end - init_profession(self) - local profession = professions[self._profession] + if not self._trades then + update_trades(self) + end + set_trade(self, inv, 1) - local trade_tiers = profession.trades - if trade_tiers == nil then - return - end - local tier = trade_tiers[math.random(1, #trade_tiers)] - local tradenum = math.random(1, #tier) - local trade = tier[tradenum] - local wanted = ItemStack(trade[1][1]) - wanted:set_count(math.random(trade[1][2], trade[1][3])) - local offered = ItemStack(trade[2][1]) - offered:set_count(math.random(trade[2][2], trade[2][3])) - inv:set_stack("wanted", 1, wanted) - inv:set_stack("offered", 1, offered) - -- Second wanted item - if trade[1][4] then - local wanted2 = ItemStack(trade[1][4]) - wanted2:set_count(math.random(trade[1][5], trade[1][6])) - inv:set_stack("wanted", 2, wanted2) - end - - local formspec = + local formspec = "size[9,8.75]".. "background[-0.19,-0.25;9.41,9.49;mobs_mc_trading_formspec_bg.png]".. mcl_vars.inventory_header.. - "list[current_player;main;0,4.5;9,3;9]".. - "list[current_player;main;0,7.74;9,1;]" + "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;<]" + .."button[7.26,1;0.5,1;next_trade;>]" .."list[detached:mobs_mc:trade;wanted;2,1;2,1;]" .."list[detached:mobs_mc:trade;offered;5.76,1;1,1;]" .."list[detached:mobs_mc:trade;input;2,2.5;2,1;]" @@ -527,6 +570,10 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) if formname == "mobs_mc:trade" then if fields.quit then return_fields(player) + elseif fields.next_trade then + + elseif fields.prev_trade then + end end end)