forked from Sokomine/yl_speak_up
added yl_speak_up.get_sorted_options for sorting by o_sort; used for prev and next buttons in option edit menu
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Sokomine
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73d16ae76a
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2107b7833a
@ -948,24 +948,23 @@ local function get_fs_edit_option_dialog(player, n_id, d_id, o_id)
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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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-- sort all options by o_sort
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local sorted_list = yl_speak_up.get_sorted_options(n_dialog.d_options)
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local o_found = o_id
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for i, o in ipairs(sorted_list) do
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if(o == o_id and sorted_list[ i-1 ]) 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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end
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if(o == o_id and sorted_list[ i+1 ]) 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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@ -1026,11 +1025,11 @@ local function get_fs_edit_option_dialog(player, n_id, d_id, o_id)
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"to this answer. Currently, dialog "..minetest.formspec_escape(target_dialog)..
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" is beeing displayed.;#FFFFFF;#000000]"..
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-- button: delete
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"button[0.2,17;2.0,0.9;edit_option_delete;Delete]"..
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"tooltip[edit_option_delete;Delete this option/answer.]"..
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"button[0.2,17;2.0,0.9;del_option;Delete]"..
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"tooltip[del_option;Delete this option/answer.]"..
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-- button: add new
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"button[2.4,17;2.0,0.9;add_option;Add]"..
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"tooltip[edit_option_add;Add a new option/answer to this dialog.]"..
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"tooltip[add_option;Add a new option/answer to this dialog.]"..
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-- button: prev/next
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button_prev..
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button_next..
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@ -2019,6 +2018,23 @@ yl_speak_up.save_changes_and_switch_to_other_dialog = function(player, fields, t
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end
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-- helper function for sorting options/answers using options[o_id].o_sort
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yl_speak_up.get_sorted_options = function(options)
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local sorted_list = {}
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for k,v in pairs(options) do
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table.insert(sorted_list, k)
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end
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table.sort(sorted_list,
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function(a,b)
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return tonumber(options[a].o_sort)
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and tonumber(options[b].o_sort)
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and tonumber(options[a].o_sort) < tonumber(options[b].o_sort)
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end
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)
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return sorted_list
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end
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-- helper function for formspec "yl_speak_up:talk" *and* formspec "yl_speak_up:edit_option_dialog"
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-- when a parameter was changed in edit mode;
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-- this is called when the player is in edit_mode (editing the NPC);
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@ -2085,6 +2101,7 @@ yl_speak_up.edit_mode_apply_changes = function(pname, fields)
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result["show_next_option"] = future_o_id
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end
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-- changes to options are not possible if there are none
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if(dialog.n_dialogs[ d_id ].d_options) then
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@ -2281,16 +2298,12 @@ minetest.register_on_player_receive_fields(
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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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-- sort all options by o_sort
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local sorted_list = yl_speak_up.get_sorted_options(n_dialog.d_options)
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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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for i, o in ipairs(sorted_list) do
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if(o == o_id and sorted_list[ i-1]) then
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o_found = sorted_list[ i-1 ]
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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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@ -2299,16 +2312,12 @@ minetest.register_on_player_receive_fields(
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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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-- sort all options by o_sort
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local sorted_list = yl_speak_up.get_sorted_options(n_dialog.d_options)
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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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for i, o in ipairs(sorted_list) do
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if(o == o_id and sorted_list[ i+1 ]) then
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o_found = sorted_list[ i+1 ]
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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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