mirror of
https://github.com/sys4-fr/server-nalc.git
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47bb65d79a
- Updated fonts and sign_lib - Did some remove_whitespaces
185 lines
7.3 KiB
Lua
Executable File
185 lines
7.3 KiB
Lua
Executable File
-- Boilerplate to support localized strings if intllib mod is installed.
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local S
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if minetest.get_modpath("intllib") then
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S = intllib.Getter()
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else
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-- If you don't use insertions (@1, @2, etc) you can use this:
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S = function(s) return s end
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end
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-- registers a quest for later use
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--
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-- questname is the name of the quest to identify it later
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-- it should follow the naming conventions: "modname:questname"
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-- quest is a table in the following format
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-- {
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-- title, -- is shown to the player and should contain usefull information about the quest.
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-- description, -- a small description of the mod.
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-- max, -- is the desired maximum. If max is 1, no maximum is displayed. defaults to 1
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-- autoaccept, -- is true or false, wether the result of the quest should be dealt by this mode or the registering mod.
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-- callback -- when autoaccept is true, at the end of the quest, it gets removed and callback is called.
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-- -- function(playername, questname, metadata)
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-- }
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--
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-- returns true, when the quest was successfully registered
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-- returns falls, when there was already such a quest
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function quests.register_quest(questname, quest)
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if (quests.registered_quests[questname] ~= nil) then
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return false -- The quest was not registered since there already a quest with that name
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end
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quests.registered_quests[questname] =
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{ title = quest.title or S("missing title"),
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description = quest.description or S("missing description"),
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max = quest.max or 1,
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autoaccept = quest.autoaccept or false,
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callback = quest.callback, }
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return true
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end
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-- starts a quest for a specified player
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--
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-- playername - the name of the player
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-- questname - the name of the quest, which was registered with quests.register_quest
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-- metadata - optional additional data
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--
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-- returns false on failure
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-- returns true if the quest was started
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function quests.start_quest(playername, questname, metadata)
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if (quests.registered_quests[questname] == nil) then
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return false
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end
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if (quests.active_quests[playername] == nil) then
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quests.active_quests[playername] = {}
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end
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if (quests.active_quests[playername][questname] ~= nil) then
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return false -- the player has already this quest
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end
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quests.active_quests[playername][questname] = {value = 0, metadata = metadata}
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quests.update_hud(playername)
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quests.show_message("new", playername, S("New quest:") .. " " .. quests.registered_quests[questname].title)
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return true
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end
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-- when something happens that has effect on a quest, a mod should call this method
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-- playername is the name of the player
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-- questname is the quest which gets updated
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-- the quest gets updated by value
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-- this method calls a previously specified callback if autoaccept is true
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--
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-- returns true if the quest is finished
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-- returns false if there is no such quest or the quest continues
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function quests.update_quest(playername, questname, value)
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if (quests.active_quests[playername] == nil) then
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quests.active_quests[playername] = {}
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end
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if (quests.active_quests[playername][questname] == nil) then
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return false -- there is no such quest
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end
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if (quests.active_quests[playername][questname].finished) then
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return false -- the quest is already finished
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end
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if (value == nil) then
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return false -- no value given
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end
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quests.active_quests[playername][questname]["value"] = quests.active_quests[playername][questname]["value"] + value
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if (quests.active_quests[playername][questname]["value"] >= quests.registered_quests[questname]["max"]) then
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quests.active_quests[playername][questname]["value"] = quests.registered_quests[questname]["max"]
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if (quests.registered_quests[questname]["autoaccept"]) then
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if (quests.registered_quests[questname]["callback"] ~= nil) then
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quests.registered_quests[questname]["callback"](playername, questname,
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quests.active_quests[playername][questname].metadata)
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end
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quests.accept_quest(playername,questname)
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quests.update_hud(playername)
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end
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return true -- the quest is finished
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end
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quests.update_hud(playername)
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return false -- the quest continues
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end
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-- When the mod handels the end of quests himself, e.g. you have to talk to somebody to finish the quest,
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-- you have to call this method to end a quest
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-- returns true, when the quest is completed
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-- returns false, when the quest is still ongoing
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function quests.accept_quest(playername, questname)
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if (quests.active_quests[playername][questname] and not quests.active_quests[playername][questname].finished) then
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if (quests.successfull_quests[playername] == nil) then
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quests.successfull_quests[playername] = {}
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end
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if (quests.successfull_quests[playername][questname] ~= nil) then
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quests.successfull_quests[playername][questname].count = quests.successfull_quests[playername][questname].count + 1
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else
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quests.successfull_quests[playername][questname] = {count = 1}
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end
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quests.active_quests[playername][questname].finished = true
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for _,quest in ipairs(quests.hud[playername].list) do
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if (quest.name == questname) then
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local player = minetest.get_player_by_name(playername)
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player:hud_change(quest.id, "number", quests.colors.success)
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end
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end
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quests.show_message("success", playername, S("Quest completed:") .. " " .. quests.registered_quests[questname].title)
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minetest.after(3, function(playername, questname)
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quests.active_quests[playername][questname] = nil
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quests.update_hud(playername)
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end, playername, questname)
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return true -- the quest is finished, the mod can give a reward
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end
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return false -- the quest hasn't finished
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end
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-- call this method, when you want to end a quest even when it was not finished
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-- example: the player failed
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--
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-- returns false if the quest was not aborted
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-- returns true when the quest was aborted
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function quests.abort_quest(playername, questname)
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if (questname == nil) then
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return false
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end
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if (quests.failed_quests[playername] == nil) then
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quests.failed_quests[playername] = {}
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end
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if (quests.active_quests[playername][questname] == nil) then
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return false
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end
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if (quests.failed_quests[playername][questname] ~= nil) then
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quests.failed_quests[playername][questname].count = quests.failed_quests[playername][questname].count + 1
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else
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quests.failed_quests[playername][questname] = { count = 1 }
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end
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quests.active_quests[playername][questname].finished = true
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for _,quest in ipairs(quests.hud[playername].list) do
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if (quest.name == questname) then
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local player = minetest.get_player_by_name(playername)
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player:hud_change(quest.id, "number", quests.colors.failed)
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end
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end
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quests.show_message("failed", playername, S("Quest failed:") .. " " .. quests.registered_quests[questname].title)
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minetest.after(3, function(playername, questname)
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quests.active_quests[playername][questname] = nil
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quests.update_hud(playername)
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end, playername, questname)
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end
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-- get metadata of the quest if the quest exists, else return nil
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function quests.get_metadata(playername, questname)
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if (quests.active_quests[playername] == nil or quests.active_quests[playername][questname] == nil) then
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return nil
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end
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return quests.active_quests[playername][questname].metadata
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end
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-- set metadata of the quest
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function quests.set_metadata(playername, questname, metadata)
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if (quests.active_quests[playername] == nil or quests.active_quests[playername][questname] == nil) then
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return
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end
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quests.active_quests[playername][questname].metadata = metadata
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end
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