From cca841e45952b3988b93871dd2b87927aa2e403f Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Sun, 10 Jun 2018 12:05:05 +0200 Subject: [PATCH] Villager trading: Use per-player trading inventory --- mods/ENTITIES/mobs_mc/villager.lua | 380 +++++++++++++++-------------- 1 file changed, 194 insertions(+), 186 deletions(-) diff --git a/mods/ENTITIES/mobs_mc/villager.lua b/mods/ENTITIES/mobs_mc/villager.lua index 91cbea547..ccaeecf18 100644 --- a/mods/ENTITIES/mobs_mc/villager.lua +++ b/mods/ENTITIES/mobs_mc/villager.lua @@ -3,7 +3,6 @@ --made for MC like Survival game --License for code WTFPL and otherwise stated in readmes --- TODO/FIXME: Per-player trading inventories -- TODO: Particles -- TODO: 4s Regeneration I after trade unlock -- FIXME: Possible to lock all trades @@ -438,6 +437,8 @@ local function show_trade_formspec(playername, trader, tradenum) disabled_img = "image[4.3,2.52;1,1;mobs_mc_trading_formspec_disabled.png]".. "image[4.3,1.1;1,1;mobs_mc_trading_formspec_disabled.png]" end + local tradeinv_name = "mobs_mc:trade_"..playername + local tradeinv = minetest.formspec_escape("detached:"..tradeinv_name) local formspec = "size[9,8.75]" .."background[-0.19,-0.25;9.41,9.49;mobs_mc_trading_formspec_bg.png]" @@ -448,16 +449,16 @@ local function show_trade_formspec(playername, trader, tradenum) .."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;]" - .."list[detached:mobs_mc:trade;output;5.76,2.55;1,1;]" - .."listring[detached:mobs_mc:trade;output]" + .."list["..tradeinv..";wanted;2,1;2,1;]" + .."list["..tradeinv..";offered;5.76,1;1,1;]" + .."list["..tradeinv..";input;2,2.5;2,1;]" + .."list["..tradeinv..";output;5.76,2.55;1,1;]" + .."listring["..tradeinv..";output]" .."listring[current_player;main]" - .."listring[detached:mobs_mc:trade;input]" + .."listring["..tradeinv..";input]" .."listring[current_player;main]" minetest.sound_play("mobs_mc_villager_trade", {to_player = playername}) - minetest.show_formspec(playername, "mobs_mc:trade", formspec) + minetest.show_formspec(playername, tradeinv_name, formspec) end local update_offer = function(inv, player, sound) @@ -608,178 +609,7 @@ mobs:register_mob("mobs_mc:villager", { player_trading_with[name] = self - -- TODO: Create per-player trading inventories - local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) - if not inv then - inv = minetest.create_detached_inventory("mobs_mc:trade", { - allow_take = function(inv, listname, index, stack, player) - if listname == "input" then - return stack:get_count() - elseif listname == "output" then - -- 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) - local input1 = inv:get_stack("input", 1) - local input2 = inv:get_stack("input", 2) - wanted1:set_count(wanted1:get_count()*2) - wanted2:set_count(wanted2:get_count()*2) - -- BEGIN OF SPECIAL HANDLING FOR COMPASS - local special_checks = function(wanted1, input1, input2) - if wanted1:get_name() == COMPASS then - local compasses = 0 - if (minetest.get_item_group(input1:get_name(), "compass") ~= 0) then - compasses = compasses + input1:get_count() - end - if (minetest.get_item_group(input2:get_name(), "compass") ~= 0) then - compasses = compasses + input2:get_count() - end - return compasses >= wanted1:get_count() - end - return false - end - -- END OF SPECIAL HANDLING FOR COMPASS - if (inv:contains_item("input", wanted1) and - (wanted2:is_empty() or inv:contains_item("input", wanted2))) - -- BEGIN OF SPECIAL HANDLING FOR COMPASS - or special_checks(wanted1, input1, input2) then - -- END OF SPECIAL HANDLING FOR COMPASS - 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 - else - return 0 - end - end, - allow_move = function(inv, from_list, from_index, to_list, to_index, count, player) - if from_list == "input" and to_list == "input" then - return count - elseif from_list == "output" and to_list == "input" then - local move_stack = inv:get_stack(from_list, from_index) - if inv:get_stack(to_list, to_index):item_fits(move_stack) then - return count - end - end - return 0 - end, - allow_put = function(inv, listname, index, stack, player) - if listname == "input" then - return stack:get_count() - else - return 0 - end - end, - on_put = function(inv, listname, index, stack, player) - update_offer(inv, player, true) - end, - on_move = function(inv, from_list, from_index, to_list, to_index, count, player) - if from_list == "output" and to_list == "input" 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 - minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) - end - update_offer(inv, player, true) - end, - on_take = function(inv, listname, index, stack, player) - local accept - local name = player:get_player_name() - if listname == "output" then - local wanted1 = inv:get_stack("wanted", 1) - inv:remove_item("input", wanted1) - local wanted2 = inv:get_stack("wanted", 2) - if not wanted2:is_empty() then - inv:remove_item("input", inv:get_stack("wanted", 2)) - end - -- BEGIN OF SPECIAL HANDLING FOR COMPASS - if wanted1:get_name() == COMPASS then - for n=1, 2 do - local input = inv:get_stack("input", n) - if minetest.get_item_group(input:get_name(), "compass") ~= 0 then - input:set_count(input:get_count() - wanted1:get_count()) - inv:set_stack("input", n, input) - break - end - end - end - -- END OF SPECIAL HANDLING FOR COMPASS - local trader = player_trading_with[name] - local tradenum = player_tradenum[name] - local trades - if trader and trader._trades then - trades = minetest.deserialize(trader._trades) - end - if trades then - local trade = trades[tradenum] - local unlock_stuff = false - if not trade.traded_once then - -- Unlock all the things if something was traded - -- for the first time ever - unlock_stuff = true - trade.traded_once = true - elseif trade.trade_counter == 0 and math.random(1,5) == 1 then - -- Otherwise, 20% chance to unlock if used freshly reset trade - unlock_stuff = true - end - if unlock_stuff then - -- First-time trade unlock all trades and unlock next trade tier - if trade.tier + 1 > trader._max_trade_tier then - trader._max_trade_tier = trader._max_trade_tier + 1 - end - for t=1, #trades do - trades[t].locked = false - trades[t].trade_counter = 0 - end - end - trade.trade_counter = trade.trade_counter + 1 - if trade.trade_counter >= 12 then - trade.locked = true - elseif trade.trade_counter >= 2 then - local r = math.random(1, math.random(4, 10)) - if r == 1 then - trade.locked = true - end - end - - trader._trades = minetest.serialize(trades) - if trade.locked then - inv:set_stack("output", 1, "") - show_trade_formspec(name, trader, tradenum) - end - else - minetest.log("error", "[mobs_mc] Player took item from trader output but player_trading_with or player_tradenum is nil!") - 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 = name}) - else - minetest.sound_play("mobs_mc_villager_deny", {to_player = name}) - end - end, - }) - end - inv:set_size("input", 2) - inv:set_size("output", 1) - inv:set_size("wanted", 2) - inv:set_size("offered", 1) + local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade_"..name}) player_tradenum[name] = 1 set_trade(self, clicker, inv, player_tradenum[name], player_tradenum[name]) @@ -821,7 +651,8 @@ local function return_item(itemstack, dropper, pos, inv_p) end local return_fields = function(player) - local inv_t = minetest.get_inventory({type="detached", name = "mobs_mc:trade"}) + local name = player:get_player_name() + local inv_t = minetest.get_inventory({type="detached", name = "mobs_mc:trade_"..name}) local inv_p = player:get_inventory() for i=1, inv_t:get_size("input") do local stack = inv_t:get_stack("input", i) @@ -833,7 +664,7 @@ local return_fields = function(player) end minetest.register_on_player_receive_fields(function(player, formname, fields) - if formname == "mobs_mc:trade" then + if string.sub(formname, 1, 14) == "mobs_mc:trade_" then local name = player:get_player_name() if fields.quit then return_fields(player) @@ -848,7 +679,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) return end player_tradenum[name] = player_tradenum[name] + 1 - local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) + local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade_"..name}) set_trade(trader, player, inv, player_tradenum[name]) update_offer(inv, player, false) show_trade_formspec(name, trader, player_tradenum[name]) @@ -862,7 +693,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) return end player_tradenum[name] = player_tradenum[name] - 1 - local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) + local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade_"..name}) set_trade(trader, player, inv, player_tradenum[name]) update_offer(inv, player, false) show_trade_formspec(name, trader, player_tradenum[name]) @@ -876,9 +707,186 @@ minetest.register_on_leaveplayer(function(player) player_trading_with[player:get_player_name()] = nil end) +local trade_inventory = { + allow_take = function(inv, listname, index, stack, player) + if listname == "input" then + return stack:get_count() + elseif listname == "output" then + -- 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) + local input1 = inv:get_stack("input", 1) + local input2 = inv:get_stack("input", 2) + wanted1:set_count(wanted1:get_count()*2) + wanted2:set_count(wanted2:get_count()*2) + -- BEGIN OF SPECIAL HANDLING FOR COMPASS + local special_checks = function(wanted1, input1, input2) + if wanted1:get_name() == COMPASS then + local compasses = 0 + if (minetest.get_item_group(input1:get_name(), "compass") ~= 0) then + compasses = compasses + input1:get_count() + end + if (minetest.get_item_group(input2:get_name(), "compass") ~= 0) then + compasses = compasses + input2:get_count() + end + return compasses >= wanted1:get_count() + end + return false + end + -- END OF SPECIAL HANDLING FOR COMPASS + if (inv:contains_item("input", wanted1) and + (wanted2:is_empty() or inv:contains_item("input", wanted2))) + -- BEGIN OF SPECIAL HANDLING FOR COMPASS + or special_checks(wanted1, input1, input2) then + -- END OF SPECIAL HANDLING FOR COMPASS + 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 + else + return 0 + end + end, + allow_move = function(inv, from_list, from_index, to_list, to_index, count, player) + if from_list == "input" and to_list == "input" then + return count + elseif from_list == "output" and to_list == "input" then + local move_stack = inv:get_stack(from_list, from_index) + if inv:get_stack(to_list, to_index):item_fits(move_stack) then + return count + end + end + return 0 + end, + allow_put = function(inv, listname, index, stack, player) + if listname == "input" then + return stack:get_count() + else + return 0 + end + end, + on_put = function(inv, listname, index, stack, player) + update_offer(inv, player, true) + end, + on_move = function(inv, from_list, from_index, to_list, to_index, count, player) + if from_list == "output" and to_list == "input" 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 + minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) + end + update_offer(inv, player, true) + end, + on_take = function(inv, listname, index, stack, player) + local accept + local name = player:get_player_name() + if listname == "output" then + local wanted1 = inv:get_stack("wanted", 1) + inv:remove_item("input", wanted1) + local wanted2 = inv:get_stack("wanted", 2) + if not wanted2:is_empty() then + inv:remove_item("input", inv:get_stack("wanted", 2)) + end + -- BEGIN OF SPECIAL HANDLING FOR COMPASS + if wanted1:get_name() == COMPASS then + for n=1, 2 do + local input = inv:get_stack("input", n) + if minetest.get_item_group(input:get_name(), "compass") ~= 0 then + input:set_count(input:get_count() - wanted1:get_count()) + inv:set_stack("input", n, input) + break + end + end + end + -- END OF SPECIAL HANDLING FOR COMPASS + local trader = player_trading_with[name] + local tradenum = player_tradenum[name] + local trades + if trader and trader._trades then + trades = minetest.deserialize(trader._trades) + end + if trades then + local trade = trades[tradenum] + local unlock_stuff = false + if not trade.traded_once then + -- Unlock all the things if something was traded + -- for the first time ever + unlock_stuff = true + trade.traded_once = true + elseif trade.trade_counter == 0 and math.random(1,5) == 1 then + -- Otherwise, 20% chance to unlock if used freshly reset trade + unlock_stuff = true + end + if unlock_stuff then + -- First-time trade unlock all trades and unlock next trade tier + if trade.tier + 1 > trader._max_trade_tier then + trader._max_trade_tier = trader._max_trade_tier + 1 + end + for t=1, #trades do + trades[t].locked = false + trades[t].trade_counter = 0 + end + end + trade.trade_counter = trade.trade_counter + 1 + if trade.trade_counter >= 12 then + trade.locked = true + elseif trade.trade_counter >= 2 then + local r = math.random(1, math.random(4, 10)) + if r == 1 then + trade.locked = true + end + end + + trader._trades = minetest.serialize(trades) + if trade.locked then + inv:set_stack("output", 1, "") + show_trade_formspec(name, trader, tradenum) + end + else + minetest.log("error", "[mobs_mc] Player took item from trader output but player_trading_with or player_tradenum is nil!") + 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 = name}) + else + minetest.sound_play("mobs_mc_villager_deny", {to_player = name}) + end + end, +} + + minetest.register_on_joinplayer(function(player) - player_tradenum[player:get_player_name()] = 1 - player_trading_with[player:get_player_name()] = nil + local name = player:get_player_name() + player_tradenum[name] = 1 + player_trading_with[name] = nil + + -- Create or get player-specific trading inventory + local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade_"..name}) + if not inv then + inv = minetest.create_detached_inventory("mobs_mc:trade_"..name, trade_inventory, name) + end + inv:set_size("input", 2) + inv:set_size("output", 1) + inv:set_size("wanted", 2) + inv:set_size("offered", 1) end) mobs:spawn_specific("mobs_mc:villager", mobs_mc.spawn.village, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 8000, 4, mobs_mc.spawn_height.water+1, mobs_mc.spawn_height.overworld_max)