forked from your-land-mirror/yl_speak_up
191 lines
7.5 KiB
Lua
191 lines
7.5 KiB
Lua
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-----------------------------------------------------------------------------
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-- This can be customized for each server.
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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-- Placeholders (i.e. $NPC_NAME$) in texts
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-----------------------------------------------------------------------------
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-- this contains custom functions that you can override on your server
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-- please take a look at the example code!
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-- replace some variables in the text the NPC speaks and which the player can use to reply
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-- pname: the name of the player that is talking to the NPC;
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-- Note: If you want to change this function, best call the original as well after
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-- applying your custom changes.
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yl_speak_up.replace_vars_in_text = function(text, dialog, pname)
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local subs = {
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MY_NAME = dialog.n_npc,
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NPC_NAME = dialog.n_npc,
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OWNER_NAME = dialog.npc_owner,
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PLAYER_NAME = pname,
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}
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local day_time_name = "day"
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local day_time = minetest.get_timeofday()
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if(day_time < 0.5) then
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day_time_name = "morning"
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elseif(day_time < 0.75) then
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day_time_name = "afternoon"
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else
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day_time_name = "evening"
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end
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subs.GOOD_DAY = "Good "..day_time_name
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subs.good_DAY = "good "..day_time_name
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-- Note: the $ char is a special one. It needs to be escaped with %$ in lua.
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-- Note: when substitution argument is a table, we look up
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-- substitutions in it using substring captured by "()" in
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-- pattern. "[%a_]+" means one or more letter or underscore.
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-- If lookup returns nil, then no substitution is made.
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text = string.gsub(text, "%$([%a_]+)%$", subs)
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return text
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end
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-----------------------------------------------------------------------------
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-- Custom preconditions
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-----------------------------------------------------------------------------
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-- When you change an existing texts NPC that make use of that precondition will no
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-- longer be able to recognize it. You have to reconfigure all those NPC!
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-- Adding new texts is no problem.
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yl_speak_up.custom_server_functions.precondition_descriptions = {
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"(internal) hour of ingame day",
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"(internal) player's health points",
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"(internal) player has priv:",
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}
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-- please return a useful value depending on the function;
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-- parameter:
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-- player the player object
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-- desc entry from yl_speak_up.custom_server_functions.precondition_descriptions above
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-- precondition contains the data of the precondition for additional information;
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-- precondition.p_var_cmp_value contains a user-specified value against which
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-- the return value of this function is checked. This depends on
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-- precondition.p_operator. Depending on the operator, precondition.p_var_cmp_value
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-- may also be used as a parameter to this function.
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-- Just make sure to tell your users what return values they shall expect and which
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-- operators make sense!
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yl_speak_up.custom_server_functions.precondition_eval = function(player, descr, precondition)
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if(descr == "(internal) hour of ingame day") then
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-- timeofday is between 0..1; translate to 24 hours
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return math.floor((minetest.get_timeofday() * 24)+0.5)
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elseif(descr == "(internal) player's health points") then
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return player:get_hp()
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elseif(descr == "(internal) player has priv:") then
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-- the name of the priv is derived from the parameter
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local ret = minetest.check_player_privs(player,
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minetest.string_to_privs(tostring(precondition.p_var_cmp_value)))
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-- evaluate the parameter directly
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if(not(ret) or precondition.p_operator == "true_for_param"
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or precondition.p_operator == "false_for_param") then
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return ret
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end
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-- return the parameter for == / != comparison
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return tostring(precondition.p_var_cmp_value)
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-- if this custom server function does not exist: return false
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else
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return false
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end
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end
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-- a custom precondition; still works, but less useful than the above method.
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-- Please use
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-- yl_speak_up.custom_server_functions.precondition_descriptions = {..}
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-- and
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-- 1yl_speak_up.custom_server_functions.precondition_eval(player, descr, precondition)
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-- instead!
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-- has to return either true (=precondition is fulfilled) or false (=precondition is not fulfilled)
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-- Note: This function will be called often. Make it efficient!
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yl_speak_up.precondition_custom = function(player, param)
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minetest.chat_send_player(player:get_player_name(),
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"Checking custom precondition with parameter \""..tostring(param).."\"..")
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-- return if your precondition is fulfilled (true) or not (false)
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return true
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end
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-----------------------------------------------------------------------------
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-- Custom effects
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-----------------------------------------------------------------------------
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-- a custom effect;
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-- has to return true (=effect was executed successfully) or false (=effect failed for some reason)
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yl_speak_up.effect_custom = function(player, param)
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minetest.chat_send_player(player:get_player_name(),
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"Executing custom effect with parameter \""..tostring(param).."\"..")
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-- return true if your effect executed successfuly, and false if not
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-- (only relevant for following on_failure effects)
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return true
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end
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-----------------------------------------------------------------------------
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-- Custom actions
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-----------------------------------------------------------------------------
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-- a custom action (the formspec shown to the player);
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-- overwrite this function on your server with a custom one that shows the formspec
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-- that you want!
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yl_speak_up.get_fs_action_custom = function(player, param)
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local pname = player:get_player_name()
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local dialog = yl_speak_up.speak_to[pname].dialog
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return "size[8.5,4.0]"..
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"button[0.2,0.0;2.0,0.9;back_to_talk;Back to talk]"..
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"button[4.75,0.0;3.0,0.9;finished_action;Stare back]"..
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"button[4.75,0.8;3.0,0.9;failed_action;Fail to stare back]"..
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"tooltip[back_to_talk;Click here if you want to abort/cancel.]"..
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"tooltip[failed_action;Click here if you want the action to FAIL.]"..
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"tooltip[finished_action;Click here if you want the action to be a SUCCESS.]"..
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"label[0.5,1.7;"..minetest.formspec_escape(
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"["..(dialog.n_npc or "- ? -").." stares expectantly at you.]").."]"..
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"label[0.5,2.5;Your custom parameter is:]"..
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"label[1.5,3.0;"..minetest.formspec_escape(tostring(param)).."]"..
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"label[0.5,3.5;Overwrite this function with a custom one!]"
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end
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-- a custom action (checking of the input);
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-- overwrite this function on your server with a custom one that checks the
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-- input to your formspec - but don't forget to call the necessary functions
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-- as shown here
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yl_speak_up.input_fs_action_custom = function(player, formname, fields)
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-- back from error_msg? then show the formspec again
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if(fields.back_from_error_msg) then
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yl_speak_up.show_fs(player, "action_custom", nil)
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return
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end
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local pname = player:get_player_name()
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local a_id = yl_speak_up.speak_to[pname].a_id
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if(fields.back_to_talk) then
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-- the action was aborted
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yl_speak_up.execute_next_action(player, a_id, nil)
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return
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end
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if(fields.failed_action) then
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-- the action failed
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yl_speak_up.execute_next_action(player, a_id, false)
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return
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end
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if(fields.finished_action) then
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-- the action was a success
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yl_speak_up.execute_next_action(player, a_id, true)
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return
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end
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-- else show a message to the player that he ought to decide
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yl_speak_up.show_fs(player, "msg", {
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input_to = "yl_speak_up:action_custom",
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formspec = "size[7,1.0]"..
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"label[0.2,-0.2;"..
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"Please click either on \"Stare back\" or \"Back to talk\"!]"..
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"button[2,0.5;1.5,0.9;back_from_error_msg;Back]"})
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end
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