added npc_force_restore command for lost npc
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Sokomine
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0585dd4b77
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@ -79,6 +79,14 @@ and set its name).
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NPC, the priv will be considered granted if either the
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executing NPC or the the generic NPC has the priv.
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#### `/npc_talk force_restore_npc <id> [<copy_from_id>]` Restore an NPC that got lost.
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It may have got lost due to someone having misplaced its egg.
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Or it might have been killed somehow.
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The optional parameter `<copy_from_id>` is only used when the NPC
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is *not* listed in `/npc_talk list`. You won't need it. It's for legacy NPC.
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WARNING: If the egg or the NPC turns up elsewhere, be sure to have only
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*ONE* NPC with that ID standing around! Else you'll get chaos.
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#### `/npc_talk generic` Add or remove NPC from the list of generic dialog providers.
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`/npc_talk generic list` Lists all generic NPC
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`/npc_talk generic add n_3` Adds the dialog from NPC as a
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@ -33,6 +33,16 @@ yl_speak_up.command_npc_talk = function(pname, param)
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end
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-- implemented in add_generic_dialogs.lua:
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return yl_speak_up.command_npc_talk_generic(pname, rest)
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-- restore an NPC that got lost
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elseif(cmd and cmd == "force_restore_npc") then
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if(not(minetest.check_player_privs(pname, {npc_talk_admin = true}))) then
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minetest.chat_send_player(pname, "This command is used for restoring "..
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"NPC that somehow got lost (egg destroyed, killed, ..). You "..
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"lack the \"npc_talk_admin\" priv required to run this command.")
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return
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end
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-- implemented in fs_npc_list.lua:
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return yl_speak_up.command_npc_force_restore_npc(pname, rest)
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elseif(cmd and cmd == "privs") then
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-- TODO: make this available for npc_talk_admin?
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if(not(minetest.check_player_privs(pname, {privs = true}))) then
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@ -54,8 +64,9 @@ yl_speak_up.command_npc_talk = function(pname, param)
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" list shows a list of NPC that you can edit\n"..
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" debug debug a particular NPC\n"..
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" force_edit forces edit mode for any NPC you talk to\n"..
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" generic [requores npc_talk_admin priv] list, add or remove NPC as generic NPC\n"..
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" privs [requires privs priv] list, grant or revoke privs for an NPC\n"..
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" generic [requores npc_talk_admin priv] list, add or remove NPC as generic NPC\n"..
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" force_restore_npc [requires npc_talk_admin priv] restore NPC that got lost\n"..
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" privs [requires privs priv] list, grant or revoke privs for an NPC\n"..
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-- reload is fully handled in register_once
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"Note: /npc_talk_reload [requires privs priv] reloads the code of the mod without server "..
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"restart.")
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140
fs_npc_list.lua
140
fs_npc_list.lua
@ -84,6 +84,8 @@ yl_speak_up.update_npc_data = function(self, dialog, force_store)
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properties = properties,
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created_at = created_at,
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muted = self.yl_speak_up.talk,
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animation = self.yl_speak_up.animation,
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skin = self.yl_speak_up.skin,
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}
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-- the current object will change after deactivate; there is no point in storing
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-- it over server restart
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@ -117,6 +119,144 @@ yl_speak_up.npc_list_store = function()
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end
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-- emergency restore NPC that got lost (egg deleted, killed, ...)
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yl_speak_up.command_npc_force_restore_npc = function(pname, rest)
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if(not(pname)) then
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return
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end
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if(not(minetest.check_player_privs(pname, {npc_talk_admin = true}))) then
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minetest.chat_send_player(pname, "This command is used for restoring "..
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"NPC that somehow got lost (egg destroyed, killed, ..). You "..
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"lack the \"npc_talk_admin\" priv required to run this command.")
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return
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end
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if(not(rest) or rest == "" or rest == "help" or rest == "?") then
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minetest.chat_send_player(pname, "This command is used for restoring "..
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"NPC that somehow got lost (egg destroyed, killed, ..).\n"..
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"WARNING: If the egg is found again later on, make sure that "..
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"this restored NPC and the NPC from the egg are not both placed!\n"..
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" There can only be one NPC per ID.\n"..
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"Syntax: /npc_talk force_restore_npc <id> [<copy_from_id>]\n"..
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" <id> is the ID (number! Without \"n_\") of the NPC to be restored.\n"..
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" <copy_from_id> is only needed if the NPC is not listed in "..
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"\"/npc_talk list\" (=extremly old NPC).")
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return
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end
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local parts = string.split(rest or "", " ", false, 1)
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local id = tonumber(parts[1] or "")
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if(not(id)) then
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minetest.chat_send_player(pname, "Please provide the ID (number!) of the NPC "..
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"you wish to restore.")
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return
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elseif(not(yl_speak_up.number_of_npcs) or yl_speak_up.number_of_npcs < 1
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or id > yl_speak_up.number_of_npcs) then
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minetest.chat_send_player(pname, "That ID is larger than the amount of existing NPC. "..
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"Restoring is for old NPC that got lost.")
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return
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elseif(id < 1) then
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minetest.chat_send_player(pname, "That ID is smaller than 1. Can't restore negative NPC.")
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return
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end
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local player = minetest.get_player_by_name(pname)
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if(not(player)) then
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return
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end
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-- if we've seen the NPC before: make sure he's not just unloaded because nobody is where he is
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if(yl_speak_up.npc_list[id] and yl_speak_up.npc_list[id].pos
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and yl_speak_up.npc_list[id].pos.x
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and yl_speak_up.npc_list[id].pos.y
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and yl_speak_up.npc_list[id].pos.z) then
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local v_npc = vector.new(yl_speak_up.npc_list[id].pos)
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local v_pl = vector.new(player:get_pos())
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if(vector.distance(v_npc, v_pl) > 6) then
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minetest.chat_send_player(pname, "You are more than 6 m away from the last "..
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"known position of this NPC at "..
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minetest.pos_to_string(yl_speak_up.npc_list[id].pos)..
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". Please move closer to make sure the NPC isn't just not loaded "..
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"due to nobody beeing near!")
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return
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end
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end
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-- check the currently loaded mobs to make sure he wasn't loaded since last update of our list
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for k,v in pairs(minetest.luaentities) do
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if(v and v.yl_speak_up and v.yl_speak_up.id and v.yl_speak_up.id == id) then
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minetest.chat_send_player(pname, "An NPC with the ID "..tostring(id)..
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" is currently loaded. No restoring required!")
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return
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end
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end
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local data = nil
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-- do we need a donator NPC because we have never seen this NPC and have no data?
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local copy_from_id = tonumber(parts[2] or "")
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if(not(yl_speak_up.npc_list[id])) then
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if(not(copy_from_id) or not(yl_speak_up.npc_list[copy_from_id])) then
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minetest.chat_send_player(pname, "We have no data on NPC "..tostring(id)..
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". Please provide the ID of an EXISTING NPC from which necessary "..
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"data can be copied!")
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return
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end
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minetest.chat_send_player(pname, "Will use the data of the NPC with ID "..
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tostring(copy_from_id).." to set up the new/restored NPC.")
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data = yl_speak_up.npc_list[copy_from_id]
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else
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data = yl_speak_up.npc_list[id]
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end
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-- ok..the NPC is not loaded. Perhaps he really got lost.
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minetest.chat_send_player(pname, "Will try to restore the NPC with the ID "..tostring(id)..".")
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if(not(data.typ) or not(minetest.registered_entities[data.typ or "?"])) then
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minetest.chat_send_player(pname, "Error: No NPC entity prototype found for \""..
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tostring(data.name).."\". Aborting.")
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return
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end
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-- this is an emergency fallback restore - so it's ok to drop the NPC where the admin is standing
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local mob = minetest.add_entity(player:get_pos(), data.typ)
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local ent = mob and mob:get_luaentity()
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if(not(ent)) then
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minetest.chat_send_player(pname, "Failed to create a new NPC entity of type \""..
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tostring(data.name).."\". Aborting.")
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return
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end
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-- set up the new NPC
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local npc_name = data.name
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local npc_desc = data.npc_description
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local npc_owner = data.owner
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-- the dialog includes the trades, n_may_edit and other data
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local dialog = yl_speak_up.load_dialog(id, nil)
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-- restore name and description from dialog if possible
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if(dialog and dialog.n_npc) then
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npc_name = dialog.n_npc
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npc_desc = dialog.n_description
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npc_owner = dialog.npc_owner or data.owner
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end
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ent.yl_speak_up = {
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id = id,
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talk = data.muted,
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properties = data.properties,
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npc_name = npc_name,
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npc_description = npc_desc,
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infotext = yl_speak_up.infotext, -- will be set automaticly later
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animation = data.animation,
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}
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-- This is at least useful for mobs_redo. Other mob mods may require adjustments.
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ent.owner = npc_owner
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ent.tamed = true
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-- update nametag, infotext etc.
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yl_speak_up.update_nametag(ent)
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if(data.animation and ent.object) then
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ent.object:set_animation(data.animation)
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end
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if(data.skin and ent.object) then
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ent.object:set_properties({textures = table.copy(data.skin)})
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end
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-- update the NPC list
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yl_speak_up.update_npc_data(ent, dialog, true)
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minetest.chat_send_player(pname, "Placed the restored NPC ID "..tostring(id)..
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", named "..tostring(data.name)..", right where you stand.")
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end
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-- provides a list of NPC the player can edit
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yl_speak_up.command_npc_talk_list = function(pname, rest)
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if(not(pname)) then
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