forked from your-land-mirror/yl_speak_up
created yl_speak_up.input_fs_manage_general and used for variable management input
This commit is contained in:
Sokomine
parent
f982b44c97
commit
3f458bf448
@ -44,6 +44,140 @@ end
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-- manages back, exit, prev, next, add_list_entry, del_entry_general
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--
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-- if a new entry is to be added, the following function that is passed as a parmeter
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-- is called:
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-- function_add_new_entry(pname, fields.add_entry_general)
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-- expected return value: index of fields.add_entry_general in the new list
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--
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-- if an entry is to be deleted, the following function that is passed as a parameter
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-- is called:
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-- function_del_old_entry(pname, entry_name)
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-- expected return value: text describing weather the removal worked or not
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--
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-- if any other fields are set that this function does not process, the following
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-- function that is passed on as a parameter can be used:
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-- function_input_check_fields(player, formname, fields, entry_name, list_of_entries)
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-- expected return value: nil if the function found work; else entry_name
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--
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yl_speak_up.input_fs_manage_general = function(player, formname, fields,
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what_is_the_list_about, min_length, max_length, function_add_new_entry,
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list_of_entries, function_del_old_entry, function_input_check_fields)
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local pname = player:get_player_name()
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local what = minetest.formspec_escape(what_is_the_list_about or "?")
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local fs_name = formname
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if(formname and string.sub(formname, 0, 12) == "yl_speak_up:") then
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formname = string.sub(formname, 13)
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end
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if(fields and fields.back_from_msg) then
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yl_speak_up.show_fs(player, formname, fields.stored_value_for_player)
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return
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end
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-- leave this formspec
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if(fields and (fields.quit or fields.exit or fields.back)) then
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local last_fs = yl_speak_up.speak_to[pname][ "working_at" ]
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yl_speak_up.speak_to[pname].tmp_index_general = nil
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yl_speak_up.show_fs(player, last_fs)
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return
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-- add a new entry?
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elseif(fields and fields.add_list_entry) then
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local error_msg = ""
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if(not(fields.add_entry_general) or fields.add_entry_general == ""
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or fields.add_entry_general:trim() == "") then
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error_msg = "Please enter the name of the "..what.." you want to create!"
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-- limit names to something more sensible
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elseif(string.len(fields.add_entry_general) > max_length) then
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error_msg = "The name of your new "..what.." is too long.\n"..
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"Only up to "..tostring(max_length).." characters are allowed."
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elseif(string.len(fields.add_entry_general:trim()) < min_length) then
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error_msg = "The name of your new "..what.." is too short.\n"..
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"It has to be at least "..tostring(min_length).." characters long."
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elseif(table.indexof(list_of_entries, fields.list_of_entries:trim()) > 0) then
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error_msg = "A "..what.." with that name exists already."
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else
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fields.add_entry_general = fields.add_entry_general:trim()
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-- this depends on what is created
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local res = function_add_new_entry(pname, fields.add_entry_general)
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-- not really an error msg here - but fascilitates output
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error_msg = "A new "..what.." named\n \""..
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minetest.formspec_escape(fields.add_entry_general)..
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"\"\nhas been created."
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if(not(res) or res == -1) then
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error_msg = "Failed to create "..what.." named\n \""..
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minetest.formspec_escape(fields.add_entry_general).."\"."
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else
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-- select this new entry (add 1 because the first entry of our
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-- list is adding a new entry)
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yl_speak_up.speak_to[pname].tmp_index_general = res + 1
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end
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end
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:"..formname,
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formspec = "size[6,2]"..
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"label[0.2,0.0;"..error_msg.."]"..
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"button[1.5,1.5;2,0.9;back_from_msg;Back]"})
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return
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-- scroll through the variables with prev/next buttons
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elseif(fields and (fields["prev"] or fields["next"])) then
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local index = yl_speak_up.speak_to[pname].tmp_index_general
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if(not(index)) then
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yl_speak_up.speak_to[pname].tmp_index_general = 1
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elseif(fields["prev"] and index > 1) then
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yl_speak_up.speak_to[pname].tmp_index_general = index - 1
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elseif(fields["next"] and index <= #list_of_entries) then
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yl_speak_up.speak_to[pname].tmp_index_general = index + 1
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end
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yl_speak_up.show_fs(player, formname, fields.stored_value_for_player)
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return
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end
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-- an entry was selected in the dropdown list
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if(fields and fields.list_of_entries and fields.list_of_entries ~= "") then
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local index = table.indexof(list_of_entries, fields.list_of_entries)
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if(fields.list_of_entries == "Add "..what..":") then
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index = 0
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end
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if(index and index > -1) then
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yl_speak_up.speak_to[pname].tmp_index_general = index + 1
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end
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end
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local entry_name = list_of_entries[ yl_speak_up.speak_to[pname].tmp_index_general - 1]
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-- delete entry
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if(fields and ((fields.del_entry_general and fields.del_entry_general ~= ""))
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and entry_name and entry_name ~= "") then
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local text = function_del_old_entry(pname, entry_name)
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:"..formname,
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formspec = "size[10,2]"..
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"label[0.2,0.0;Trying to delete "..what.." \""..
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minetest.formspec_escape(tostring(entry_name))..
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"\":\n"..text.."]"..
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"button[1.5,1.5;2,0.9;back_from_msg;Back]"})
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return
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-- maybe the custom function knows what to do with this
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elseif(fields
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and not(function_input_check_fields(player, formname, fields, entry_name, list_of_entries))) then
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-- the function_input_check_fields managed to handle this input
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return
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-- an entry was selected in the dropdown list
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elseif(entry_name and entry_name ~= "") then
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-- show the same formspec again, with a diffrent variable selected
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yl_speak_up.show_fs(player, formname)
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return
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end
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-- try to go back to the last formspec shown before this one
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if(not(yl_speak_up.speak_to[pname])) then
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return
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end
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local last_fs = yl_speak_up.speak_to[pname][ "working_at" ]
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yl_speak_up.show_fs(player, last_fs)
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end
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-- inserts buttons into formspec which allow to select previous/next entry, to go back,
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-- create new entries, delete entries and select entries from a dropdown menu;
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-- returns the currently selected entry or nil (=create new entry)
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@ -1,56 +1,41 @@
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yl_speak_up.input_fs_manage_variables = function(player, formname, fields)
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local pname = player:get_player_name()
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if(fields and fields.back_from_msg) then
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yl_speak_up.show_fs(player, "manage_variables", fields.stored_value_for_player)
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return
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-- helper functions for yl_speak_up.input_fs_manage_variables(..)
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-- returns the index of the new variable
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yl_speak_up.input_fs_manage_variables_add_new_entry = function(pname, entry_name)
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local res = yl_speak_up.add_quest_variable(pname, entry_name)
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if(not(res)) then
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return -1
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end
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-- leave this formspec
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if(fields and (fields.quit or fields.exit or fields.back)) then
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local last_fs = yl_speak_up.speak_to[pname][ "working_at" ]
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yl_speak_up.speak_to[pname].tmp_index_general = nil
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yl_speak_up.show_fs(player, last_fs)
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return
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-- add a new variable?
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elseif(fields and fields.add_list_entry) then
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local error_msg = ""
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if(not(fields.add_entry_general) or fields.add_entry_general == ""
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or fields.add_entry_general:trim() == "") then
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error_msg = "Please enter the name of your variable!"
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-- limit names to something more sensible
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elseif(string.len(fields.add_entry_general) > 30) then
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error_msg = "The name of your variable name is too long.\n"..
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"Only up to 30 characters are allowed."
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elseif(string.len(fields.add_entry_general:trim()) < 2) then
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error_msg = "The name of your variable name is too short.\n"..
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"It has to be at least 2 characters long."
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else
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fields.add_entry_general = fields.add_entry_general:trim()
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local res = yl_speak_up.add_quest_variable(pname, fields.add_entry_general)
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-- not really an error msg here - but fascilitates output
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error_msg = "A new variable named\n \""..
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minetest.formspec_escape(fields.add_entry_general)..
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"\"\nhas been created."
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if(not(res)) then
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error_msg = "Failed to create variable named\n \""..
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minetest.formspec_escape(fields.add_entry_general).."\"."
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else
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-- slect this new variable
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local var_list = yl_speak_up.get_quest_variables(pname, true)
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-- make names of own variables shorter
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yl_speak_up.strip_pname_from_varlist(var_list, pname)
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table.sort(var_list)
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local index = table.indexof(var_list, fields.add_entry_general)
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if(index and index > -1) then
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yl_speak_up.speak_to[pname].tmp_index_general = index + 1
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end
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end
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end
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local var_list = yl_speak_up.get_quest_variables(pname, true)
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-- make names of own variables shorter
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yl_speak_up.strip_pname_from_varlist(var_list, pname)
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table.sort(var_list)
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return table.indexof(var_list, entry_name)
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end
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-- helper functions for yl_speak_up.input_fs_manage_variables(..)
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-- returns a text describing if deleting the variable worked
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yl_speak_up.input_fs_manage_variables_del_old_entry = function(pname, entry_name)
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-- delete (empty) variable
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return yl_speak_up.del_quest_variable(pname, entry_name, nil)
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end
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-- helper functions for yl_speak_up.input_fs_manage_variables(..)
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-- implements all the functions that are specific to managing variables and not part of
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-- general item management
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yl_speak_up.input_fs_manage_variables_check_fields = function(player, formname, fields, var_name, list_of_entries)
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local pname = player:get_player_name()
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if(not(var_name)) then
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var_name = ""
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end
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local var_name_with_prefix = yl_speak_up.restore_complete_var_name(var_name, pname)
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-- show all stored values for a variable in a table
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if(fields and fields.show_stored_values_for_var and var_name) then
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:manage_variables",
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formspec = "size[6,2]"..
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"label[0.2,0.0;"..error_msg.."]"..
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"button[1.5,1.5;2,0.9;back_from_msg;Back]"})
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formspec = yl_speak_up.fs_show_all_var_values(player, pname, var_name)
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})
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return
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-- show where this variable is used
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elseif(fields and fields.show_var_usage and fields.show_var_usage ~= "") then
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@ -64,52 +49,6 @@ yl_speak_up.input_fs_manage_variables = function(player, formname, fields)
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false)
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})
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return
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-- scroll through the variables with prev/next buttons
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elseif(fields and (fields["prev"] or fields["next"])) then
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local var_list = yl_speak_up.get_quest_variables(pname, true)
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-- make names of own variables shorter
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yl_speak_up.strip_pname_from_varlist(var_list, pname)
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local index = yl_speak_up.speak_to[pname].tmp_index_general
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if(not(index)) then
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yl_speak_up.speak_to[pname].tmp_index_general = 1
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elseif(fields["prev"] and index > 1) then
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yl_speak_up.speak_to[pname].tmp_index_general = index - 1
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elseif(fields["next"] and index <= #var_list) then
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yl_speak_up.speak_to[pname].tmp_index_general = index + 1
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end
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yl_speak_up.show_fs(player, "manage_variables", fields.stored_value_for_player)
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return
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end
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-- which variable is currently selected?
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local var_list = yl_speak_up.get_quest_variables(pname, true)
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-- make names of own variables shorter
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yl_speak_up.strip_pname_from_varlist(var_list, pname)
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table.sort(var_list)
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-- a var name was selected in the dropdown list
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if(fields and fields.list_of_entries and fields.list_of_entries ~= "") then
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local index = table.indexof(var_list, fields.list_of_entries)
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if(fields.list_of_entries == "Add variable:") then
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index = 0
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end
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if(index and index > -1) then
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yl_speak_up.speak_to[pname].tmp_index_general = index + 1
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end
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end
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local var_name = var_list[ yl_speak_up.speak_to[pname].tmp_index_general - 1]
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if(not(var_name)) then
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var_name = ""
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end
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local var_name_with_prefix = yl_speak_up.restore_complete_var_name(var_name, pname)
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-- show all stored values for a variable in a table
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if(fields and fields.show_stored_values_for_var and var_name) then
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:manage_variables",
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formspec = yl_speak_up.fs_show_all_var_values(player, pname, var_name)
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})
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return
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-- enable, disable and list variables in debug mode
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elseif(fields and fields.enable_debug_mode and var_name) then
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yl_speak_up.set_variable_metadata(var_name, pname, "debug", pname, true)
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@ -205,22 +144,6 @@ yl_speak_up.input_fs_manage_variables = function(player, formname, fields)
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").]"..
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"button[1.5,1.5;2,0.9;back_from_msg;Back]"})
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return
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-- delete (empty) variable
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elseif(fields
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and ((fields.del_entry_general and fields.del_entry_general ~= "")
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or (fields.delete_unused_variable and fields.delete_unused_variable ~= ""))
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and var_name) then
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local text = yl_speak_up.del_quest_variable(pname, var_name, nil)
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:manage_variables",
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formspec = "size[10,2]"..
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"label[0.2,0.0;Trying to delete variable \""..
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minetest.formspec_escape(tostring(var_name))..
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"\":\n"..text.."]"..
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"button[1.5,1.5;2,0.9;back_from_msg;Back]"})
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return
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-- revoke read or write access to a variable
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elseif(fields
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and ((fields.revoke_player_var_read_access and fields.revoke_player_var_read_access ~= "")
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@ -336,19 +259,27 @@ yl_speak_up.input_fs_manage_variables = function(player, formname, fields)
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end
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yl_speak_up.show_fs(player, "manage_variables")
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return
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end
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-- this function didn't have anything to do
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return "NOTHING FOUND"
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end
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-- a var name was selected in the dropdown list
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elseif(fields and fields.list_of_entries and fields.list_of_entries ~= "") then
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-- show the same formspec again, with a diffrent variable selected
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yl_speak_up.show_fs(player, "manage_variables")
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return
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end
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-- try to go back to the last formspec shown before this one
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if(not(yl_speak_up.speak_to[pname])) then
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return
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end
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local last_fs = yl_speak_up.speak_to[pname][ "working_at" ]
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yl_speak_up.show_fs(player, last_fs)
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-- makes use of yl_speak_up.input_fs_manage_general and is thus pretty short
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yl_speak_up.input_fs_manage_variables = function(player, formname, fields)
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local pname = player:get_player_name()
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local list_of_entries = yl_speak_up.get_quest_variables(pname, true)
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-- make names of own variables shorter
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yl_speak_up.strip_pname_from_varlist(list_of_entries, pname)
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table.sort(list_of_entries)
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local res = yl_speak_up.input_fs_manage_general(player, formname, fields,
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-- what_is_the_list_about, min_length, max_length, function_add_new_entry,
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"variable", 2, 30,
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yl_speak_up.input_fs_manage_variables_add_new_entry,
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list_of_entries,
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yl_speak_up.input_fs_manage_variables_del_old_entry,
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yl_speak_up.input_fs_manage_variables_check_fields)
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end
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