added yl_speak_up.input_do_trade_simple, store and delete of a trade and store information dialog
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Sokomine
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2a9f772e10
commit
3c79ad9491
158
trade_simple.lua
158
trade_simple.lua
@ -6,7 +6,84 @@ yl_speak_up.trade_fail_fs = "size[6,2]"..
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"button_exit[2,1.5;1,0.9;exit;Exit]"
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-- possible inputs:
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-- fields.edit_trade_simple go on to showing the add_trade_simple formspec
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-- fields.abort_trade_simple, ESC depends on context
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-- if in edit mode: go back to edit options dialog
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-- if traded at least once: go on to the target dialog
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-- if not traded: go back to the original dialog
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yl_speak_up.input_do_trade_simple = function(player, formname, fields)
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if(not(player)) then
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return 0
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end
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local pname = player:get_player_name()
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-- which trade are we talking about?
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local trade = yl_speak_up.trade[pname]
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-- can the player edit this trade?
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if(fields.edit_trade_simple
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and (yl_speak_up.edit_mode[pname] == yl_speak_up.speak_to[pname].n_id
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and (yl_speak_up.speak_to[pname].n_id))) then
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-- force edit mode for this trade
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trade.edit_trade = true
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end
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local trade_inv = minetest.get_inventory({type="detached", name="yl_speak_up_player_"..pname})
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local player_inv = player:get_inventory()
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-- give the items from the pay slot back
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local pay = trade_inv:get_stack("pay", 1)
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if( player_inv:room_for_item("main", pay)) then
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player_inv:add_item("main", pay)
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trade_inv:set_stack("pay", 1, "")
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end
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-- clear the buy slot as well
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trade_inv:set_stack("buy", 1, "")
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-- show the edit trade formspec
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if(fields.edit_trade_simple) then
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minetest.show_formspec(pname, "yl_speak_up:add_trade_simple",
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yl_speak_up.get_fs_trade_simple(player))
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return
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end
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-- go back to the main dialog
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if(fields.abort_trade_simple or fields.quit) then
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-- if in edit mode: go back to the edit options dialog
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if(trade.edit_trade) then
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minetest.show_formspec(pname, "yl_speak_up:edit_option_dialog",
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yl_speak_up.get_fs_edit_option_dialog(player, n_id, d_id, trade.o_id))
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return
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end
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local d_id = yl_speak_up.speak_to[pname].d_id
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local n_id = yl_speak_up.speak_to[pname].n_id
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-- if at least one successful trade has happened: show the target dialog
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-- (else show the current dialog again)
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if(trade.trade_done > 0) then
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d_id = trade.target_dialog
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end
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-- show either the current or the target dialog
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minetest.show_formspec(pname, "yl_speak_up:talk",
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yl_speak_up.get_fs_talkdialog(player, n_id, d_id))
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return
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end
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-- show this formspec again
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minetest.show_formspec(pname, "yl_speak_up:do_trade_simple",
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yl_speak_up.get_fs_trade_simple(player))
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end
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-- the player wants to add a simple trade; handle formspec input
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-- possible inputs:
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-- fields.back_from_error_msg show this formspec here again
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-- fields.store_trade_simple store this trade as a result and
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-- go on to showing the do_trade_simple formspec
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-- fields.delete_trade_simple delete this trade
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-- go back to edit options dialog
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-- abort_trade_simple, ESC go back to edit options dialog
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-- The rest is inventory item movement.
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yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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if(not(player)) then
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return 0
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@ -19,7 +96,7 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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end
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-- we return from showing an error message (the player may not have noticed
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-- a chat message while viewing a formspec)
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-- a chat message while viewing a formspec; thus, we showed a formspec message)
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if(fields.back_from_error_msg) then
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minetest.show_formspec(pname, "yl_speak_up:add_trade_simple",
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yl_speak_up.get_fs_trade_simple(player))
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@ -31,6 +108,7 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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local d_id = yl_speak_up.speak_to[pname].d_id
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local n_id = yl_speak_up.speak_to[pname].n_id
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local o_id = trade.o_id
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-- this also contains the inventory list "setup" where the player placed the items
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local trade_inv = minetest.get_inventory({type="detached", name="yl_speak_up_player_"..pname})
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@ -56,9 +134,43 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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elseif(pay:get_name() == buy:get_name()) then
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error_msg = "Selling *and* buying the same item\nat the same time makes no sense."
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else
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-- TODO: *can* we store the trade?
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-- TODO no trade stored for that option yet?
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error_msg = "So far so good!"
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-- get the necessary dialog data
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local dialog = yl_speak_up.speak_to[pname].dialog
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-- does this option have a trade result already?
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local r_id = yl_speak_up.get_result_id_by_type(dialog, d_id, o_id, "trade")
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-- no trade stored for that option yet? -> create new result
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if(not(r_id)) then
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r_id = yl_speak_up.add_new_result(dialog, d_id, o_id)
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end
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-- construct the text information for r_value
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local trade_text = "npc_gives: \""..
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buy:get_name().." "..tostring(buy:get_count())..
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"\" player_gives: \""..
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pay:get_name().." "..tostring(pay:get_count())..
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"\""
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-- store the new result
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dialog.n_dialogs[d_id].d_options[o_id].o_results[r_id] = {
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r_id = r_id,
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r_type = "trade",
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r_value = trade_text,
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-- additional data for easier parsing of the trade
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r_player_gives = pay:get_name().." "..tostring(pay:get_count()),
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r_npc_gives = buy:get_name().." "..tostring(buy:get_count()),
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r_trade_type = "trade_simple",
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}
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-- update temporal trade information
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trade.trade_type = "trade_simple"
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trade.player_gives = pay:get_name().." "..tostring(pay:get_count())
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trade.npc_gives = buy:get_name().." "..tostring(buy:get_count())
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-- finished editing
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trade.edit_trade = nil
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-- record this as a change
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table.insert(yl_speak_up.npc_was_changed[ n_id ],
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"Dialog "..d_id..": Trade "..tostring(r_id).." added to option "..
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tostring(o_id)..".")
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-- do not return yet - the items still need to be given back!
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error_msg = nil
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end
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-- show error message (that leads back to this formspec)
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if(error_msg) then
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@ -68,6 +180,21 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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"button[2,1.5;1,0.9;back_from_error_msg;Back]")
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return
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end
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-- we need a way of deleting trades as well
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elseif(fields.delete_trade_simple) then
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-- delete this result (if it exists)
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if(trade.r_id) then
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-- get the necessary dialog data
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local dialog = yl_speak_up.speak_to[pname].dialog
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-- record this as a change
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table.insert(yl_speak_up.npc_was_changed[ n_id ],
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"Dialog "..d_id..": Trade "..tostring(r_id).." deleted from option "..
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tostring(o_id)..".")
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-- delete the trade type result
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dialog.n_dialogs[d_id].d_options[trade.o_id].o_results[trade.r_id] = nil
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-- do not return yet - the items still need to be given back!
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end
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end
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-- give the items back to the player (he took them from his inventory and had no
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@ -82,10 +209,19 @@ yl_speak_up.input_add_trade_simple = function(player, formname, fields)
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trade_inv:set_stack("setup", 2, "")
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end
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-- TODO: or show the trade we just stored directly?
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-- ..and go back to the edit options formspec
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minetest.show_formspec(pname, "yl_speak_up:edit_option_dialog",
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yl_speak_up.get_fs_edit_option_dialog(player, n_id, d_id, trade.o_id))
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if(fields.store_trade_simple) then
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-- tell the player that the new trade has been added
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minetest.show_formspec(pname, "yl_speak_up:do_trade_simple",
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"size[6,2]"..
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"label[0.2,0.5;The new trade has been configured successfully.]"..
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"button[1.5,1.5;2,0.9;trade_simple_stored;Show trade]")
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else
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-- we are no longer trading
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yl_speak_up.trade[pname] = nil
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-- ..else go back to the edit options formspec
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minetest.show_formspec(pname, "yl_speak_up:edit_option_dialog",
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yl_speak_up.get_fs_edit_option_dialog(player, n_id, d_id, o_id))
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end
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end
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@ -170,7 +306,7 @@ end
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-- simple trade: one item(stack) for another
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-- handles configuration of new trades and showing the formspec for trades;
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-- checks if payment and buying is possible
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yl_speak_up.get_fs_trade_simple = function(player, player_gives, npc_gives)
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yl_speak_up.get_fs_trade_simple = function(player)
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if(not(player)) then
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return yl_speak_up.trade_fail_fs
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end
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@ -189,7 +325,7 @@ yl_speak_up.get_fs_trade_simple = function(player, player_gives, npc_gives)
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"list[current_player;main;0.2,5.08;8,3;8]"
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-- configuration of a new trade happens here
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if(not(trade.player_gives) or not(trade.npc_gives)) then
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if(not(trade.player_gives) or not(trade.npc_gives) or trade.edit_trade) then
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-- is this player allowed to edit the NPC and his trades? If not abort.
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if(not(yl_speak_up.may_edit_npc(player, trade.n_id))) then
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return formspec..
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@ -206,10 +342,12 @@ yl_speak_up.get_fs_trade_simple = function(player, player_gives, npc_gives)
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"label[1.5,2.8;Put items in the two slots and click on \"Store trade\".]"..
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"label[1.5,3.2;You will get your items back when storing the trade.]"..
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"button[0.2,1.6;1.0,0.9;abort_trade_simple;Abort]"..
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"button[0.2,2.6;1.0,0.9;delete_trade_simple;Delete]"..
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"button[6.2,1.6;2.0,0.9;store_trade_simple;Store trade]"..
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"tooltip[store_trade_simple;Click here to store this as a new trade. Your "..
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"items will be returned to you and the trade will be shown the way "..
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"the customer can see it.]"..
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"tooltip[delete_trade_simple;Delete this trade.]"..
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"tooltip[abort_trade_simple;Abort setting up this new trade.]"
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end
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