165 lines
5.9 KiB
Lua
165 lines
5.9 KiB
Lua
-- Important: This is only of relevance for the Server YourLand -
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-- which was running an older version of this mod and nees
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-- adjustments for the newer version.
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--
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-- And even on that server the file was relevant only once.
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-- It is mainly included here as an example of how to iterate
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-- over all existing NPC (at least those who have dialogs!).
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---
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-- Rename this file to
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-- local_server_do_on_reload.lua
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-- and execute
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-- /npc_talk_migrate
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-- in order to automaticly add the necessary privs for all existing old NPC.
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--
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-- NPC dialogs are checked and reported if broken.
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yl_speak_up.migration_npc_needs_priv = function(n_id, pname, counter, priv_name)
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if(counter < 1) then
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return
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end
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-- does the NPC have the priv already?
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if(yl_speak_up.npc_has_priv(n_id, priv_name, nil)) then
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minetest.chat_send_player(pname, " OK: "..tostring(n_id).." has priv "..priv_name)
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return
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end
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-- grant the NPC the priv
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minetest.chat_send_player(pname, " GRANTING "..tostring(n_id).." priv "..priv_name)
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if(not(yl_speak_up.npc_priv_table[n_id])) then
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yl_speak_up.npc_priv_table[n_id] = {}
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end
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yl_speak_up.npc_priv_table[n_id][priv_name] = true
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end
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yl_speak_up.check_one_npc_for_migration = function(dialog, pname, n_id, fname)
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minetest.chat_send_player(pname, " Checking NPC "..tostring(fname)..
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" \""..tostring(dialog.n_npc or "- nameless -").."\"...")
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-- nothing defined yet - nothing to repair
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if(not(dialog.n_dialogs)) then
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minetest.chat_send_player(pname, " NPC "..tostring(n_id).." has nothing to say.")
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return
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end
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local c_effect_exec_lua = 0
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local c_effect_give_item = 0
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local c_effect_take_item = 0
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local c_effect_move_player = 0
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local c_precon_exec_lua = 0
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-- iterate over all dialogs
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for d_id, d in pairs(dialog.n_dialogs) do
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if(d_id and d and d.d_options) then
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-- iterate over all options
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for o_id, o in pairs(d.d_options) do
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if(o_id and o and o.o_results) then
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local has_close_formspec = false
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local dialog_results = {}
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-- iterate over all results
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for r_id, r in pairs(o.o_results) do
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if(r.r_type == "dialog") then
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table.insert(dialog_results, r_id)
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elseif(r.r_type == "function") then
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c_effect_exec_lua = c_effect_exec_lua + 1
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-- if the formspec is closed, we need to use the
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-- target dialog d_end
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if(string.find(r.r_value , "minetest.close_formspec")) then
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has_close_formspec = true
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end
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elseif(r.r_type == "move") then
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c_effect_move_player = c_effect_move_player + 1
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elseif(r.r_type == "give_item") then
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c_effect_give_item = c_effect_give_item + 1
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elseif(r.r_type == "take_item") then
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c_effect_take_item = c_effect_take_item + 1
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end
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end
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if(#dialog_results>1) then
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local msg = "ERROR: Dialog "..
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tostring(d_id)..", option "..tostring(o_id)..
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", has multiple results of type dialog: "..
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minetest.serialize(dialog_results)..". Please "..
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"let someone with npc_master priv fix that first!"
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yl_speak_up.log_change(pname, n_id, msg, "error")
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if(pname) then
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minetest.chat_send_player(pname, msg)
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end
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-- sometimes we need d_end because minetest.close_formspec in
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-- an effect of type "function" is not enough
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elseif(has_close_formspec) then
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local found = false
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local d_old = ""
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for r_id, r in pairs(o.o_results) do
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if(r.r_type == "dialog" and not(found)) then
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d_old = r.r_value
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r.r_value = "d_end"
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found = true
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end
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end
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-- if there is no dialog option yet: create one
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if(not(found)) then
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local future_r_id = yl_speak_up.add_new_result(
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dialog, d_id, o_id)
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o.o_results[future_r_id] = {
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r_id = future_r_id,
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r_type = "dialog",
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r_value = "d_end"}
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end
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if(d_old ~= "d_end") then
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yl_speak_up.save_dialog(n_id, dialog)
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local msg = "ERROR: Dialog "..
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tostring(d_id)..", option "..tostring(o_id)..
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", uses minetest.close_formspec in its "..
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"lua code but "..tostring(d_old)..
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" instead of d_end as target dialog. Fixing."
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minetest.chat_send_player(pname, msg)
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end
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end
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end
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if(o_id and o and o.o_prerequisites) then
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for p_id, p in pairs(o.o_prerequisites) do
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if(p.p_type == "function") then
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c_precon_exec_lua = c_precon_exec_lua + 1
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end
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end
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end
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end
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end
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end
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yl_speak_up.migration_npc_needs_priv(n_id, pname, c_effect_exec_lua, "effect_exec_lua")
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yl_speak_up.migration_npc_needs_priv(n_id, pname, c_effect_give_item, "effect_give_item")
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yl_speak_up.migration_npc_needs_priv(n_id, pname, c_effect_take_item, "effect_take_item")
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yl_speak_up.migration_npc_needs_priv(n_id, pname, c_effect_move_player, "effect_move_player")
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yl_speak_up.migration_npc_needs_priv(n_id, pname, c_precon_exec_lua, "precon_exec_lua")
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end
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yl_speak_up.check_all_npc_for_migration = function(pname)
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local path = yl_speak_up.worldpath..yl_speak_up.path.."/"
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local file_names = minetest.get_dir_list(path, false)
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minetest.chat_send_player(pname, "There are "..tostring(#file_names).." NPCs with stored dialogs "..
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"in folder "..path..".")
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for i, fname in ipairs(file_names) do
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local file, err = io.open(path..fname, "r")
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io.input(file)
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local content = io.read()
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local dialog = minetest.parse_json(content)
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io.close(file)
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if type(dialog) ~= "table" then
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dialog = {}
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end
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yl_speak_up.check_one_npc_for_migration(dialog, pname, string.sub(fname, 0, -6), fname)
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end
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minetest.chat_send_player(pname, "Done with checking all NPC files for migration.")
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-- store the changed privs
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yl_speak_up.npc_privs_store()
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return true
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end
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minetest.register_chatcommand( 'npc_talk_migrate', {
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description = "Checks NPC from old yl_speak_up for migration to new version of the mod.",
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privs = {npc_master = true},
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func = function(pname, param)
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return yl_speak_up.check_all_npc_for_migration(pname)
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end
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})
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