From ef33700031455e92abe8509c98fa31c110ee664d Mon Sep 17 00:00:00 2001 From: TeTpaAka Date: Mon, 2 Mar 2015 20:32:42 +0100 Subject: [PATCH] Split init lua in multiple files --- core.lua | 147 ++++++++++++++++ formspecs.lua | 156 ++++++++++++++++ hud.lua | 177 +++++++++++++++++++ init.lua | 480 +------------------------------------------------- 4 files changed, 484 insertions(+), 476 deletions(-) create mode 100644 core.lua create mode 100644 formspecs.lua create mode 100644 hud.lua diff --git a/core.lua b/core.lua new file mode 100644 index 0000000..a772e23 --- /dev/null +++ b/core.lua @@ -0,0 +1,147 @@ + +-- registers a quest for later use +-- +-- questname is the name of the quest to identify it later +-- it should follow the naming conventions: "modname:questname" +-- quest is a table in the following format +-- { +-- title, -- is shown to the player and should contain usefull information about the quest. +-- description, -- a small description of the mod. +-- max, -- is the desired maximum. If max is 1, no maximum is displayed. defaults to 1 +-- autoaccept, -- is true or false, wether the result of the quest should be dealt by this mode or the registering mod. +-- callback -- when autoaccept is true, at the end of the quest, it gets removed and callback is called. +-- } +-- +-- returns true, when the quest was successfully registered +-- returns falls, when there was already such a quest +function quests.register_quest(questname, quest) + if (quests.registered_quests[questname] ~= nil) then + return false -- The quest was not registered since there already a quest with that name + end + quests.registered_quests[questname] = + { title = quest.title or "missing title", + description = quest.description or "missing description", + max = quest.max or 1, + autoaccept = quest.autoaccept or false, + callback = quest.callback, } + return true +end + +-- starts a quest for a specified player +-- +-- playername - the name of the player +-- questname - the name of the quest, which was registered with quests.register_quest +-- +-- returns false on failure +-- returns true if the quest was started +function quests.start_quest(playername, questname) + if (quests.registered_quests[questname] == nil) then + return false + end + if (quests.active_quests[playername] == nil) then + quests.active_quests[playername] = {} + end + if (quests.active_quests[playername][questname] ~= nil) then + return false -- the player has already this quest + end + quests.active_quests[playername][questname] = {value = 0} + + quests.update_hud(playername) + return true +end + +-- when something happens that has effect on a quest, a mod should call this method +-- playername is the name of the player +-- questname is the quest which gets updated +-- the quest gets updated by value +-- this method calls a previously specified callback if autoaccept is true +-- returns true if the quest is finished +-- returns false if there is no such quest or the quest continues +function quests.update_quest(playername, questname, value) + if (quests.active_quests[playername] == nil) then + quests.active_quests[playername] = {} + end + if (quests.active_quests[playername][questname] == nil) then + return false -- there is no such quest + end + if (quests.active_quests[playername][questname].finished) then + return false -- the quest is already finished + end + if (value == nil) then + return false -- no value given + end + quests.active_quests[playername][questname]["value"] = quests.active_quests[playername][questname]["value"] + value + if (quests.active_quests[playername][questname]["value"] >= quests.registered_quests[questname]["max"]) then + quests.active_quests[playername][questname]["value"] = quests.registered_quests[questname]["max"] + if (quests.registered_quests[questname]["autoaccept"]) then + if (quests.registered_quests[questname]["callback"] ~= nil) then + quests.registered_quests[questname]["callback"](playername, questname) + end + quests.accept_quest(playername,questname) + quests.update_hud(playername) + end + return true -- the quest is finished + end + quests.update_hud(playername) + return false -- the quest continues +end + +-- When the mod handels the end of quests himself, e.g. you have to talk to somebody to finish the quest, +-- you have to call this method to end a quest +-- returns true, when the quest is completed +-- returns false, when the quest is still ongoing +function quests.accept_quest(playername, questname) + if (quests.active_quests[playername][questname] and not quests.active_quests[playername][questname].finished) then + if (quests.successfull_quests[playername] == nil) then + quests.successfull_quests[playername] = {} + end + if (quests.successfull_quests[playername][questname] ~= nil) then + quests.successfull_quests[playername][questname].count = quests.successfull_quests[playername][questname].count + 1 + else + quests.successfull_quests[playername][questname] = {count = 1} + end + quests.active_quests[playername][questname].finished = true + minetest.after(3, function(playername, questname) + quests.active_quests[playername][questname] = nil + minetest.after(1,quests.update_hud,playername) + end, playername, questname) + return true -- the quest is finished, the mod can give a reward + end + return false -- the quest hasn't finished +end + +-- call this method, when you want to end a quest even when it was not finished +-- example: the player failed +-- +-- returns false if the quest was not aborted +-- returns true when the quest was aborted +function quests.abort_quest(playername, questname) + if (questname == nil) then + return false + end + if (quests.failed_quests[playername] == nil) then + quests.failed_quests[playername] = {} + end + if (quests.active_quests[playername][questname] == nil) then + return false + end + if (quests.failed_quests[playername][questname] ~= nil) then + quests.failed_quests[playername][questname].count = quests.failed_quests[playername][questname].count + 1 + else + quests.failed_quests[playername][questname] = { count = 1 } + end + + quests.active_quests[playername][questname].finished = true + for _,quest in ipairs(quests.hud[playername]) do + if (quest.name == questname) then + local player = minetest.get_player_by_name(playername) + player:hud_change(quest.id, "number", 0xAD0000) + end + end + minetest.after(3, function(playername, questname) + quests.active_quests[playername][questname] = nil + minetest.after(1,quests.update_hud,playername) + end, playername, questname) +end + + diff --git a/formspecs.lua b/formspecs.lua new file mode 100644 index 0000000..e0fb775 --- /dev/null +++ b/formspecs.lua @@ -0,0 +1,156 @@ +-- construct the questlog +function quests.create_formspec(playername, tab) + local queststringlist = {} + local questlist = {} + quests.formspec_lists[playername] = quests.formspec_lists[playername] or {} + quests.formspec_lists[playername].id = 1 + quests.formspec_lists[playername].list = {} + tab = tab or quests.formspec_lists[playername].tab or "1" + if (tab == "1") then + questlist = quests.active_quests[playername] or {} + elseif (tab == "2") then + questlist = quests.successfull_quests[playername] or {} + elseif (tab == "3") then + questlist = quests.failed_quests[playername] or {} + end + quests.formspec_lists[playername].tab = tab + + local no_quests = true + for questname,questspecs in pairs(questlist) do + if (questspecs.finished == nil) then + local queststring = quests.registered_quests[questname]["title"] + if (questspecs["count"] and questspecs["count"] > 1) then + queststring = queststring .. " - " .. questspecs["count"] + elseif(not questspecs["count"] and quests.registered_quests[questname]["max"] ~= 1) then + queststring = queststring .. " - (" .. quests.round(questspecs["value"], 2) .. "/" .. quests.registered_quests[questname]["max"] .. ")" + end + table.insert(queststringlist, queststring) + table.insert(quests.formspec_lists[playername].list, questname) + no_quests = false + end + end + local formspec = "size[7,10]".. + "tabheader[0,0;header;Open quests,Finished quests,Failed quests;" .. tab .. "]" + if (no_quests) then + formspec = formspec .. "label[0.25,0.25;There are no quests in this category.]" + else + formspec = formspec .. "textlist[0.25,0.25;6.5,7.5;questlist;"..table.concat(queststringlist, ",") .. ";1;false]" + end + if (quests.formspec_lists[playername].tab == "1") then + formspec = formspec .."button[0.25,8;3,.7;abort;Abort quest]" + end + formspec = formspec .. "button[3.75,8;3,.7;config;Configure]".. + "button[.25,9;3,.7;info;Info]".. + "button_exit[3.75,9;3,.7;exit;Exit]" + return formspec +end + +-- construct the configuration +function quests.create_config(playername) + local formspec = "size[7,3]" .. + "checkbox[.25,.25;enable;Enable HUD;" + if(quests.hud[playername] ~= nil) then + formspec = formspec .. "true" + else + formspec = formspec .. "false" + end + formspec = formspec .. "]".. + "button[.25,1.25;3,.7;return;Return]" + return formspec +end + +-- construct the info formspec +function quests.create_info(playername, questname) + local formspec = "size[7,6.5]" .. + "label[0.5,0.5;" + + if (questname) then + formspec = formspec .. quests.registered_quests[questname].title .. "]" .. + "textarea[.5,1.5;6,4.5;description;;" .. quests.registered_quests[questname].description .. "]" + + if (quests.formspec_lists[playername].tab == "1") then + formspec = formspec .. "button[.5,6;3,.7;abort;Abort quest]" + end + else + formspec = formspec .. "No quest specified.]" + end + formspec = formspec .. "button[3.25,6;3,.7;return;Return]" + return formspec +end + +-- show the player playername his/her questlog +function quests.show_formspec(playername) + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) +end + +-- chatcommand to see a full list of quests: +minetest.register_chatcommand("quests", { + params = "", + description = "Show all open quests", + func = function(name, param) + minetest.show_formspec(name, "quests:questlog", quests.create_formspec(name)) + return true + end +}) + +-- Handle the return fields of the questlog +minetest.register_on_player_receive_fields(function(player, formname, fields) + if (player == nil) then + return + end + local playername = player:get_player_name(); + if (playername == "") then + return + end + if (formname == "quests:questlog") then + if (fields["header"]) then + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername, fields["header"])) + return + end + if (fields["questlist"]) then + local event = minetest.explode_textlist_event(fields["questlist"]) + if (event.type == "CHG") then + quests.formspec_lists[playername].id = event.index + end + end + if (fields["abort"]) then + if (quests.formspec_lists[playername].id == nil) then + return + end + quests.abort_quest(playername, quests.formspec_lists[playername]["list"][quests.formspec_lists[playername].id]) + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) + end + if (fields["config"]) then + minetest.show_formspec(playername, "quests:config", quests.create_config(playername)) + end + if (fields["info"]) then + minetest.show_formspec(playername, "quests:info", quests.create_info(playername, quests.formspec_lists[playername].list[quests.formspec_lists[playername].id])) + end + end + if (formname == "quests:config") then + if (fields["enable"]) then + if (fields["enable"] == "true") then + quests.show_hud(playername) + else + quests.hide_hud(playername) + end + end + if (fields["return"]) then + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) + end + end + if (formname == "quests:info") then + if (fields["abort"]) then + if (quests.formspec_lists[playername].id == nil) then + return + end + quests.abort_quest(playername, quests.formspec_lists[playername]["list"][quests.formspec_lists[playername].id]) + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) + end + if (fields["return"]) then + minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) + end + end +end) + + diff --git a/hud.lua b/hud.lua new file mode 100644 index 0000000..3ff012c --- /dev/null +++ b/hud.lua @@ -0,0 +1,177 @@ +local show_max = 10 -- the maximum visible quests. + +local hud_config = { position = {x = 1, y = 0.2}, + offset = { x = -200, y = 0}, + number = 0xAAAA00 } + +-- call this function to enable the HUD for the player that shows his quests +-- the HUD can only show up to show_max quests +function quests.show_hud(playername) + if (quests.hud[playername] ~= nil) then + return + end + local hud = { + hud_elem_type = "text", + alignment = {x=1, y=1}, + position = {x = hud_config.position.x, y = hud_config.position.y}, + offset = {x = hud_config.offset.x, y = hud_config.offset.y}, + number = hud_config.number, + text = "Quests:" } + + + + local player = minetest.get_player_by_name(playername) + if (player == nil) then + return + end + quests.hud[playername] = {} + table.insert(quests.hud[playername], { value=0, id=player:hud_add(hud) }) + minetest.after(0, quests.update_hud, playername) +end + +-- call this method to hide the hud +function quests.hide_hud(playername) + local player = minetest.get_player_by_name(playername) + if (player == nil) then + return + end + for _,quest in pairs(quests.hud[playername]) do + player:hud_remove(quest.id) + if (quest.id_background ~= nil) then + player:hud_remove(quest.id_background) + end + if (quest.id_bar ~= nil) then + player:hud_remove(quest.id_bar) + end + end + quests.hud[playername] = nil +end + + +local function get_quest_hud_string(questname, quest) + local quest_string = quests.registered_quests[questname].title + if (quests.registered_quests[questname].max ~= 1) then + quest_string = quest_string .. "\n ("..quests.round(quest.value, 2).."/"..quests.registered_quests[questname].max..")" + end + return quest_string +end + +-- only for internal use +-- updates the hud +function quests.update_hud(playername) + if (quests.hud[playername] == nil or quests.active_quests[playername] == nil) then + return + end + local player = minetest.get_player_by_name(playername) + if (player == nil) then + return + end + + -- Check for changes in the hud + local i = 2 -- the first element is the title + local change = false + local visible = {} + local remove = {} + for j,hud_element in ipairs(quests.hud[playername]) do + if (hud_element.name ~= nil) then + if (quests.active_quests[playername][hud_element.name] ~= nil) then + if (hud_element.value ~= quests.active_quests[playername][hud_element.name].value) then + hud_element.value = quests.active_quests[playername][hud_element.name].value + if (hud_element.value == quests.registered_quests[hud_element.name].max) then + player:hud_change(hud_element.id, "number", 0x00BB00) + end + player:hud_change(hud_element.id, "text", get_quest_hud_string(hud_element.name, quests.active_quests[playername][hud_element.name])) + if (hud_element.id_bar ~= nil) then + player:hud_change(hud_element.id_bar, "number", math.floor(40 * hud_element.value / quests.registered_quests[hud_element.name].max)) + end + end + if (i ~= j) then + player:hud_change(hud_element.id, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40}) + if (hud_element.id_background ~= nil) then + player:hud_change(hud_element.id_background, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40 + 22}) + end + if (hud_element.id_bar ~= nil) then + player:hud_change(hud_element.id_bar, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40 + 24}) + end + + end + visible[hud_element.name] = true + i = i + 1 + else + player:hud_remove(hud_element.id) + if (hud_element.id_background ~= nil) then + player:hud_remove(hud_element.id_background) + end + if (hud_element.id_bar ~= nil) then + player:hud_remove(hud_element.id_bar) + end + table.insert(remove, j) + end + end + end + --remove ended quests + if (remove[1] ~= nil) then + for _,j in ipairs(remove) do + table.remove(quests.hud[playername], j) + i = i - 1 + end + end + + if (i >= show_max + 1) then + return + end + -- add new quests + local counter = i - 1 + for questname,questspecs in pairs(quests.active_quests[playername]) do + if (not visible[questname]) then + local id = player:hud_add({ hud_elem_type = "text", + alignment = { x=1, y= 1 }, + position = {x = hud_config.position.x, y = hud_config.position.y}, + offset = {x = hud_config.offset.x, y = hud_config.offset.y + counter * 40}, + number = hud_config.number, + text = get_quest_hud_string(questname, questspecs) }) + local id_background + local id_bar + if (quests.registered_quests[questname].max ~= 1) then + id_background = player:hud_add({ hud_elem_type = "image", + scale = { x = 1, y = 1 }, + alignment = { x = 1, y = 1 }, + position = { x = hud_config.position.x, y = hud_config.position.y }, + offset = { x = hud_config.offset.x, y = hud_config.offset.y + counter * 40 + 22 }, + text = "quests_questbar_background.png" }) + id_bar = player:hud_add({hud_elem_type = "statbar", + scale = { x = 1, y = 1 }, + alignment = { x = 1, y = 1 }, + position = { x = hud_config.position.x, y = hud_config.position.y }, + offset = { x = hud_config.offset.x + 2, y = hud_config.offset.y + counter * 40 + 24 }, + number = math.floor(40 * questspecs.value / quests.registered_quests[questname].max), + text = "quests_questbar.png" }) + end + + table.insert(quests.hud[playername], { name = questname, + id = id, + id_background = id_background, + id_bar = id_bar, + value = questspecs.value }) + counter = counter + 1 + if (counter >= show_max + 1) then + break + end + end + end +end + + + +-- show the HUDs +for playername,id in pairs(quests.hud) do + if (id ~= nil) then + quests.hud[playername] = nil + minetest.after(10, function(playername) + quests.show_hud(playername) + quests.update_hud(playername) + end, playername) + end +end + + diff --git a/init.lua b/init.lua index c9cc836..29286d1 100644 --- a/init.lua +++ b/init.lua @@ -1,5 +1,3 @@ -local show_max = 10 -- the maximum visible quests. - -- reading previous quests local file = io.open(minetest.get_worldpath().."/quests", "r") if file then @@ -16,486 +14,16 @@ quests.hud = quests.hud or {} quests.formspec_lists = {} - -local hud_config = { position = {x = 1, y = 0.2}, - offset = { x = -200, y = 0}, - number = 0xAAAA00 } - --- call this function to enable the HUD for the player that shows his quests --- the HUD can only show up to show_max quests -function quests.show_hud(playername) - if (quests.hud[playername] ~= nil) then - return - end - local hud = { - hud_elem_type = "text", - alignment = {x=1, y=1}, - position = {x = hud_config.position.x, y = hud_config.position.y}, - offset = {x = hud_config.offset.x, y = hud_config.offset.y}, - number = hud_config.number, - text = "Quests:" } - - - - local player = minetest.get_player_by_name(playername) - if (player == nil) then - return - end - quests.hud[playername] = {} - table.insert(quests.hud[playername], { value=0, id=player:hud_add(hud) }) - minetest.after(0, quests.update_hud, playername) -end - --- call this method to hide the hud -function quests.hide_hud(playername) - local player = minetest.get_player_by_name(playername) - if (player == nil) then - return - end - for _,quest in pairs(quests.hud[playername]) do - player:hud_remove(quest.id) - if (quest.id_background ~= nil) then - player:hud_remove(quest.id_background) - end - if (quest.id_bar ~= nil) then - player:hud_remove(quest.id_bar) - end - end - quests.hud[playername] = nil -end - -local function round(num, n) +function quests.round(num, n) local mult = 10^(n or 0) return math.floor(num * mult + .5) / mult end -local function get_quest_hud_string(questname, quest) - local quest_string = quests.registered_quests[questname].title - if (quests.registered_quests[questname].max ~= 1) then - quest_string = quest_string .. "\n ("..round(quest.value, 2).."/"..quests.registered_quests[questname].max..")" - end - return quest_string -end --- only for internal use --- updates the hud -function quests.update_hud(playername) - if (quests.hud[playername] == nil or quests.active_quests[playername] == nil) then - return - end - local player = minetest.get_player_by_name(playername) - if (player == nil) then - return - end +dofile(minetest.get_modpath("quests") .. "/core.lua") +dofile(minetest.get_modpath("quests") .. "/hud.lua") +dofile(minetest.get_modpath("quests") .. "/formspecs.lua") - -- Check for changes in the hud - local i = 2 -- the first element is the title - local change = false - local visible = {} - local remove = {} - for j,hud_element in ipairs(quests.hud[playername]) do - if (hud_element.name ~= nil) then - if (quests.active_quests[playername][hud_element.name] ~= nil) then - if (hud_element.value ~= quests.active_quests[playername][hud_element.name].value) then - hud_element.value = quests.active_quests[playername][hud_element.name].value - if (hud_element.value == quests.registered_quests[hud_element.name].max) then - player:hud_change(hud_element.id, "number", 0x00BB00) - end - player:hud_change(hud_element.id, "text", get_quest_hud_string(hud_element.name, quests.active_quests[playername][hud_element.name])) - if (hud_element.id_bar ~= nil) then - player:hud_change(hud_element.id_bar, "number", math.floor(40 * hud_element.value / quests.registered_quests[hud_element.name].max)) - end - end - if (i ~= j) then - player:hud_change(hud_element.id, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40}) - if (hud_element.id_background ~= nil) then - player:hud_change(hud_element.id_background, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40 + 22}) - end - if (hud_element.id_bar ~= nil) then - player:hud_change(hud_element.id_bar, "offset", { x= hud_config.offset.x, y=hud_config.offset.y + (i-1) *40 + 24}) - end - - end - visible[hud_element.name] = true - i = i + 1 - else - player:hud_remove(hud_element.id) - if (hud_element.id_background ~= nil) then - player:hud_remove(hud_element.id_background) - end - if (hud_element.id_bar ~= nil) then - player:hud_remove(hud_element.id_bar) - end - table.insert(remove, j) - end - end - end - --remove ended quests - if (remove[1] ~= nil) then - for _,j in ipairs(remove) do - table.remove(quests.hud[playername], j) - i = i - 1 - end - end - - if (i >= show_max + 1) then - return - end - -- add new quests - local counter = i - 1 - for questname,questspecs in pairs(quests.active_quests[playername]) do - if (not visible[questname]) then - local id = player:hud_add({ hud_elem_type = "text", - alignment = { x=1, y= 1 }, - position = {x = hud_config.position.x, y = hud_config.position.y}, - offset = {x = hud_config.offset.x, y = hud_config.offset.y + counter * 40}, - number = hud_config.number, - text = get_quest_hud_string(questname, questspecs) }) - local id_background - local id_bar - if (quests.registered_quests[questname].max ~= 1) then - id_background = player:hud_add({ hud_elem_type = "image", - scale = { x = 1, y = 1 }, - alignment = { x = 1, y = 1 }, - position = { x = hud_config.position.x, y = hud_config.position.y }, - offset = { x = hud_config.offset.x, y = hud_config.offset.y + counter * 40 + 22 }, - text = "quests_questbar_background.png" }) - id_bar = player:hud_add({hud_elem_type = "statbar", - scale = { x = 1, y = 1 }, - alignment = { x = 1, y = 1 }, - position = { x = hud_config.position.x, y = hud_config.position.y }, - offset = { x = hud_config.offset.x + 2, y = hud_config.offset.y + counter * 40 + 24 }, - number = math.floor(40 * questspecs.value / quests.registered_quests[questname].max), - text = "quests_questbar.png" }) - end - - table.insert(quests.hud[playername], { name = questname, - id = id, - id_background = id_background, - id_bar = id_bar, - value = questspecs.value }) - counter = counter + 1 - if (counter >= show_max + 1) then - break - end - end - end -end - - - --- show the HUDs -for playername,id in pairs(quests.hud) do - if (id ~= nil) then - quests.hud[playername] = nil - minetest.after(10, function(playername) - quests.show_hud(playername) - quests.update_hud(playername) - end, playername) - end -end - - - --- registers a quest for later use --- --- questname is the name of the quest to identify it later --- it should follow the naming conventions: "modname:questname" --- quest is a table in the following format --- { --- title, -- is shown to the player and should contain usefull information about the quest. --- description, -- a small description of the mod. --- max, -- is the desired maximum. If max is 1, no maximum is displayed. defaults to 1 --- autoaccept, -- is true or false, wether the result of the quest should be dealt by this mode or the registering mod. --- callback -- when autoaccept is true, at the end of the quest, it gets removed and callback is called. --- } --- --- returns true, when the quest was successfully registered --- returns falls, when there was already such a quest -function quests.register_quest(questname, quest) - if (quests.registered_quests[questname] ~= nil) then - return false -- The quest was not registered since there already a quest with that name - end - quests.registered_quests[questname] = - { title = quest.title or "missing title", - description = quest.description or "missing description", - max = quest.max or 1, - autoaccept = quest.autoaccept or false, - callback = quest.callback, } - return true -end - --- starts a quest for a specified player --- --- playername - the name of the player --- questname - the name of the quest, which was registered with quests.register_quest --- --- returns false on failure --- returns true if the quest was started -function quests.start_quest(playername, questname) - if (quests.registered_quests[questname] == nil) then - return false - end - if (quests.active_quests[playername] == nil) then - quests.active_quests[playername] = {} - end - if (quests.active_quests[playername][questname] ~= nil) then - return false -- the player has already this quest - end - quests.active_quests[playername][questname] = {value = 0} - - quests.update_hud(playername) - return true -end - --- when something happens that has effect on a quest, a mod should call this method --- playername is the name of the player --- questname is the quest which gets updated --- the quest gets updated by value --- this method calls a previously specified callback if autoaccept is true --- returns true if the quest is finished --- returns false if there is no such quest or the quest continues -function quests.update_quest(playername, questname, value) - if (quests.active_quests[playername] == nil) then - quests.active_quests[playername] = {} - end - if (quests.active_quests[playername][questname] == nil) then - return false -- there is no such quest - end - if (quests.active_quests[playername][questname].finished) then - return false -- the quest is already finished - end - if (value == nil) then - return false -- no value given - end - quests.active_quests[playername][questname]["value"] = quests.active_quests[playername][questname]["value"] + value - if (quests.active_quests[playername][questname]["value"] >= quests.registered_quests[questname]["max"]) then - quests.active_quests[playername][questname]["value"] = quests.registered_quests[questname]["max"] - if (quests.registered_quests[questname]["autoaccept"]) then - if (quests.registered_quests[questname]["callback"] ~= nil) then - quests.registered_quests[questname]["callback"](playername, questname) - end - quests.accept_quest(playername,questname) - quests.update_hud(playername) - end - return true -- the quest is finished - end - quests.update_hud(playername) - return false -- the quest continues -end - --- When the mod handels the end of quests himself, e.g. you have to talk to somebody to finish the quest, --- you have to call this method to end a quest --- returns true, when the quest is completed --- returns false, when the quest is still ongoing -function quests.accept_quest(playername, questname) - if (quests.active_quests[playername][questname] and not quests.active_quests[playername][questname].finished) then - if (quests.successfull_quests[playername] == nil) then - quests.successfull_quests[playername] = {} - end - if (quests.successfull_quests[playername][questname] ~= nil) then - quests.successfull_quests[playername][questname].count = quests.successfull_quests[playername][questname].count + 1 - else - quests.successfull_quests[playername][questname] = {count = 1} - end - quests.active_quests[playername][questname].finished = true - minetest.after(3, function(playername, questname) - quests.active_quests[playername][questname] = nil - minetest.after(1,quests.update_hud,playername) - end, playername, questname) - return true -- the quest is finished, the mod can give a reward - end - return false -- the quest hasn't finished -end - --- call this method, when you want to end a quest even when it was not finished --- example: the player failed --- --- returns false if the quest was not aborted --- returns true when the quest was aborted -function quests.abort_quest(playername, questname) - if (questname == nil) then - return false - end - if (quests.failed_quests[playername] == nil) then - quests.failed_quests[playername] = {} - end - if (quests.active_quests[playername][questname] == nil) then - return false - end - if (quests.failed_quests[playername][questname] ~= nil) then - quests.failed_quests[playername][questname].count = quests.failed_quests[playername][questname].count + 1 - else - quests.failed_quests[playername][questname] = { count = 1 } - end - - quests.active_quests[playername][questname].finished = true - for _,quest in ipairs(quests.hud[playername]) do - if (quest.name == questname) then - local player = minetest.get_player_by_name(playername) - player:hud_change(quest.id, "number", 0xAD0000) - end - end - minetest.after(3, function(playername, questname) - quests.active_quests[playername][questname] = nil - minetest.after(1,quests.update_hud,playername) - end, playername, questname) -end - --- construct the questlog -function quests.create_formspec(playername, tab) - local queststringlist = {} - local questlist = {} - quests.formspec_lists[playername] = quests.formspec_lists[playername] or {} - quests.formspec_lists[playername].id = 1 - quests.formspec_lists[playername].list = {} - tab = tab or quests.formspec_lists[playername].tab or "1" - if (tab == "1") then - questlist = quests.active_quests[playername] or {} - elseif (tab == "2") then - questlist = quests.successfull_quests[playername] or {} - elseif (tab == "3") then - questlist = quests.failed_quests[playername] or {} - end - quests.formspec_lists[playername].tab = tab - - local no_quests = true - for questname,questspecs in pairs(questlist) do - if (questspecs.finished == nil) then - local queststring = quests.registered_quests[questname]["title"] - if (questspecs["count"] and questspecs["count"] > 1) then - queststring = queststring .. " - " .. questspecs["count"] - elseif(not questspecs["count"] and quests.registered_quests[questname]["max"] ~= 1) then - queststring = queststring .. " - (" .. round(questspecs["value"], 2) .. "/" .. quests.registered_quests[questname]["max"] .. ")" - end - table.insert(queststringlist, queststring) - table.insert(quests.formspec_lists[playername].list, questname) - no_quests = false - end - end - local formspec = "size[7,10]".. - "tabheader[0,0;header;Open quests,Finished quests,Failed quests;" .. tab .. "]" - if (no_quests) then - formspec = formspec .. "label[0.25,0.25;There are no quests in this category.]" - else - formspec = formspec .. "textlist[0.25,0.25;6.5,7.5;questlist;"..table.concat(queststringlist, ",") .. ";1;false]" - end - if (quests.formspec_lists[playername].tab == "1") then - formspec = formspec .."button[0.25,8;3,.7;abort;Abort quest]" - end - formspec = formspec .. "button[3.75,8;3,.7;config;Configure]".. - "button[.25,9;3,.7;info;Info]".. - "button_exit[3.75,9;3,.7;exit;Exit]" - return formspec -end - --- construct the configuration -function quests.create_config(playername) - local formspec = "size[7,3]" .. - "checkbox[.25,.25;enable;Enable HUD;" - if(quests.hud[playername] ~= nil) then - formspec = formspec .. "true" - else - formspec = formspec .. "false" - end - formspec = formspec .. "]".. - "button[.25,1.25;3,.7;return;Return]" - return formspec -end - --- construct the info formspec -function quests.create_info(playername, questname) - local formspec = "size[7,6.5]" .. - "label[0.5,0.5;" - - if (questname) then - formspec = formspec .. quests.registered_quests[questname].title .. "]" .. - "textarea[.5,1.5;6,4.5;description;;" .. quests.registered_quests[questname].description .. "]" - - if (quests.formspec_lists[playername].tab == "1") then - formspec = formspec .. "button[.5,6;3,.7;abort;Abort quest]" - end - else - formspec = formspec .. "No quest specified.]" - end - formspec = formspec .. "button[3.25,6;3,.7;return;Return]" - return formspec -end - --- show the player playername his/her questlog -function quests.show_formspec(playername) - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) -end - --- chatcommand to see a full list of quests: -minetest.register_chatcommand("quests", { - params = "", - description = "Show all open quests", - func = function(name, param) - minetest.show_formspec(name, "quests:questlog", quests.create_formspec(name)) - return true - end -}) - --- Handle the return fields of the questlog -minetest.register_on_player_receive_fields(function(player, formname, fields) - if (player == nil) then - return - end - local playername = player:get_player_name(); - if (playername == "") then - return - end - if (formname == "quests:questlog") then - if (fields["header"]) then - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername, fields["header"])) - return - end - if (fields["questlist"]) then - local event = minetest.explode_textlist_event(fields["questlist"]) - if (event.type == "CHG") then - quests.formspec_lists[playername].id = event.index - end - end - if (fields["abort"]) then - if (quests.formspec_lists[playername].id == nil) then - return - end - quests.abort_quest(playername, quests.formspec_lists[playername]["list"][quests.formspec_lists[playername].id]) - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) - end - if (fields["config"]) then - minetest.show_formspec(playername, "quests:config", quests.create_config(playername)) - end - if (fields["info"]) then - minetest.show_formspec(playername, "quests:info", quests.create_info(playername, quests.formspec_lists[playername].list[quests.formspec_lists[playername].id])) - end - end - if (formname == "quests:config") then - if (fields["enable"]) then - if (fields["enable"] == "true") then - quests.show_hud(playername) - else - quests.hide_hud(playername) - end - end - if (fields["return"]) then - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) - end - end - if (formname == "quests:info") then - if (fields["abort"]) then - if (quests.formspec_lists[playername].id == nil) then - return - end - quests.abort_quest(playername, quests.formspec_lists[playername]["list"][quests.formspec_lists[playername].id]) - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) - end - if (fields["return"]) then - minetest.show_formspec(playername, "quests:questlog", quests.create_formspec(playername)) - end - end -end) -- write the quests to file minetest.register_on_shutdown(function()