trade_inv now calls extra functions so that the code can be changed at runtime with npc_talk_reload, too
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Sokomine
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3104889208
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2b58aac1dc
@ -862,29 +862,23 @@ yl_speak_up.get_fs_trade_simple = function(player, trade_id)
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end
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-- create a detached inventory for the *player* for trading with the npcs
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-- (called in minetest.register_on_joinplayer)
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yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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local pname = player:get_player_name()
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-- functions for handling the detached trade inventory of players
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-- these functions exist as extra functions so that they can be changed with /npc_talk_reload
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-- create the detached inventory;
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-- the functions for monitoring changes will be important later on
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-- only the the player owning this detached inventory may access it
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local trade_inv = minetest.create_detached_inventory("yl_speak_up_player_"..tostring(pname), {
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-- moving of items between diffrent lists is not allowed
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allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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if(not(player) or player:get_player_name() ~= pname) then
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yl_speak_up.trade_inv_allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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if(not(player)) then
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return 0
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end
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if(from_list ~= to_list) then
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return 0
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end
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return count
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end,
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end
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-- these all require calling special functions, depending on context
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allow_put = function(inv, listname, index, stack, player)
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if(not(player) or player:get_player_name() ~= pname) then
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yl_speak_up.trade_inv_allow_put = function(inv, listname, index, stack, player)
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if(not(player)) then
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return 0
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end
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-- the "buy" slot is managed by the NPC; the player only takes from it
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@ -908,9 +902,10 @@ yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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end
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end
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return stack:get_count()
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end,
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allow_take = function(inv, listname, index, stack, player)
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if(not(player) or player:get_player_name() ~= pname) then
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end
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yl_speak_up.trade_inv_allow_take = function(inv, listname, index, stack, player)
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if(not(player)) then
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return 0
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end
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-- can the trade be made?
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@ -918,10 +913,12 @@ yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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return yl_speak_up.can_trade_simple(player, stack:get_count())
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end
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return stack:get_count()
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end,
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on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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end,
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on_put = function(inv, listname, index, stack, player)
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end
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yl_speak_up.trade_inv_on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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end
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yl_speak_up.trade_inv_on_put = function(inv, listname, index, stack, player)
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if(listname == "pay") then
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local pname = player:get_player_name()
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-- show formspec with updated information (perhaps sale is now possible)
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@ -931,8 +928,9 @@ yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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-- monitor changes in order to adjust the formspec
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yl_speak_up.action_inv_changed(inv, listname, index, stack, player, "put")
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end
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end,
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on_take = function(inv, listname, index, stack, player)
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end
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yl_speak_up.trade_inv_on_take = function(inv, listname, index, stack, player)
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-- the player may have put something wrong in the payment slot
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-- -> show updated formspec
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if(listname == "pay") then
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@ -974,6 +972,37 @@ yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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-- monitor changes in order to adjust the formspec
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yl_speak_up.action_inv_changed(inv, listname, index, stack, player, "take")
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end
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end
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-- create a detached inventory for the *player* for trading with the npcs
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-- (called in minetest.register_on_joinplayer)
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yl_speak_up.player_joined_add_trade_inv = function(player, last_login)
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local pname = player:get_player_name()
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-- create the detached inventory;
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-- the functions for monitoring changes will be important later on
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-- only the the player owning this detached inventory may access it
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local trade_inv = minetest.create_detached_inventory("yl_speak_up_player_"..tostring(pname), {
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allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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return yl_speak_up.trade_inv_allow_move(inv, from_list, from_index, to_list,
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to_index, count, player)
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end,
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allow_put = function(inv, listname, index, stack, player)
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return yl_speak_up.trade_inv_allow_put(inv, listname, index, stack, player)
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end,
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allow_take = function(inv, listname, index, stack, player)
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return yl_speak_up.trade_inv_allow_take(inv, listname, index, stack, player)
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end,
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on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
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return yl_speak_up.trade_inv_on_move(inv, from_list, from_index, to_list,
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to_index, count, player)
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end,
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on_put = function(inv, listname, index, stack, player)
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return yl_speak_up.trade_inv_on_put(inv, listname, index, stack, player)
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end,
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on_take = function(inv, listname, index, stack, player)
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return yl_speak_up.trade_inv_on_take(inv, listname, index, stack, player)
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end,
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})
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-- prepare the actual inventories
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