make prev/next buttons work in option edit menu
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Sokomine
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9f9741cb44
commit
5e0b15389c
@ -907,6 +907,14 @@ local function 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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-- if no target dialog has been selected: default is to go to the dialog with d_sort 0
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if(not(target_dialog) or target_dialog == "" or not(dialog.n_dialogs[target_dialog])) then
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for d, v in pairs(dialog.n_dialogs) do
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if(v.d_sort and tonumber(v.d_sort) == 0) then
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target_dialog = d
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end
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end
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end
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-- this is the text the NPC will say in reaction to this answer
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local next_text = ""
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if(target_dialog and dialog.n_dialogs[target_dialog]) then
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@ -940,6 +948,28 @@ local function get_fs_edit_option_dialog(player, n_id, d_id, o_id)
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alternate_answer_option = "2"
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end
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-- can the button "prev(ious)" be shown?
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local button_prev = ""
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-- can the button "next" be shown?
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local button_next = ""
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for o,v in pairs(n_dialog.d_options) do
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-- the button prev can appear if there is at least one option with lower o_sort
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if(button_prev == "" and v.o_sort and v.o_sort ~= "" and d_option.o_sort
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and tonumber(v.o_sort) < tonumber(d_option.o_sort)) then
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button_prev = ""..
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"button[7.4,17;2.0,0.9;edit_option_prev;Prev]"..
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"tooltip[edit_option_prev;Go to previous option/answer "..
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"(according to o_sort).]"
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-- the button next can appear if there is at least one option with a higher o_sort
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elseif(button_next == "" and v.o_sort and v.o_sort ~= "" and d_option.o_sort
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and tonumber(v.o_sort) > tonumber(d_option.o_sort)) then
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button_next = ""..
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"button[12.0,17;2.0,0.9;edit_option_next;Next]"..
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"tooltip[edit_option_next;Go to next option/answer "..
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"(according to o_sort).]"
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end
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end
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-- build up the formspec
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local formspec = ""..
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"formspec_version[3]"..
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@ -1005,10 +1035,8 @@ local function get_fs_edit_option_dialog(player, n_id, d_id, o_id)
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"button[2.4,17;2.0,0.9;edit_option_add;Add]"..
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"tooltip[edit_option_add;Add a new option/answer to this dialog.]"..
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-- button: prev/next
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"button[7.4,17;2.0,0.9;edit_option_prev;Prev]"..
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"tooltip[edit_option_prev;Go to previous option/answer (according to o_sort).]"..
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"button[12.0,17;2.0,0.9;edit_option_next;Next]"..
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"tooltip[edit_option_next;Go to next option/answer (according to o_sort).]"..
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button_prev..
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button_next..
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-- button: go back to dialog (repeated from top of the page)
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"button[15.8,17;5.0,0.9;show_current_dialog;Back to dialog "..
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minetest.formspec_escape(d_id).."]"..
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@ -2084,6 +2112,7 @@ minetest.register_on_player_receive_fields(
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)
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-- process input from formspec created in get_fs_edit_option_dialog(..)
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minetest.register_on_player_receive_fields(
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function(player, formname, fields)
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if formname ~= "yl_speak_up:edit_option_dialog" then
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@ -2098,10 +2127,16 @@ minetest.register_on_player_receive_fields(
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end
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local n_id = yl_speak_up.speak_to[pname].n_id
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local d_id = yl_speak_up.speak_to[pname].d_id
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-- this is passed on as a hidden field
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local o_id = fields.o_id
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local dialog = yl_speak_up.speak_to[pname].dialog
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local n_dialog = dialog.n_dialogs[d_id]
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local d_option = n_dialog.d_options[o_id]
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-- this meny is specific to an option for a dialog; if no dialog is selected, we really
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-- can't know what to do
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if(not(d_id)) then
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if(not(d_id) or not(d_option)) then
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return
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end
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@ -2111,6 +2146,45 @@ minetest.register_on_player_receive_fields(
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return
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end
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-- the player wants to see the previous option/answer
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if(fields.edit_option_prev) then
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local cmp = 0
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local o_found = o_id
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-- lets find out if there is any option with a lower o_sort value
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for o,v in pairs(n_dialog.d_options) do
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-- find the largest value that is smaller than d_option.o_sort
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if(v.o_sort and v.o_sort ~= "" and d_option.o_sort
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and tonumber(v.o_sort) < tonumber(d_option.o_sort)
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and tonumber(v.o_sort) > cmp) then
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cmp = tonumber(v.o_sort)
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o_found = o
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end
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end
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-- show that dialog; fallback: show the same (o_id) again
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minetest.show_formspec(pname, "yl_speak_up:edit_option_dialog", get_fs_edit_option_dialog(player, n_id, d_id, o_found))
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return
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-- the player wants to see the next option/answer
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elseif(fields.edit_option_next) then
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local cmp = 10000000
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local o_found = o_id
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-- lets find out if there is any option with a larger o_sort value
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for o,v in pairs(n_dialog.d_options) do
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-- find the lowest value that is larger than d_option.o_sort
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if(v.o_sort and v.o_sort ~= "" and d_option.o_sort
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and tonumber(v.o_sort) > tonumber(d_option.o_sort)
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and tonumber(v.o_sort) < cmp) then
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cmp = tonumber(v.o_sort)
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o_found = o
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end
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end
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-- show that dialog; fallback: show the same (o_id) again
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minetest.show_formspec(pname, "yl_speak_up:edit_option_dialog", get_fs_edit_option_dialog(player, n_id, d_id, o_found))
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return
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end
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--minetest.chat_send_player(pname, "Fields: "..minetest.serialize(fields))
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-- if ESC is pressed or anything else unpredicted happens: go back to the main dialog edit window
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