stujones11/minetest-npcf
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Add on_save to allow saving information

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This commit is contained in:
rubenwardy 2016-08-25 14:40:19 +01:00
parent d271306ac5
commit 74764d98bc
2 changed files with 16 additions and 6 deletions
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17
README.md
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@ -152,8 +152,9 @@ Additional properties included by the framework. (defaults)
on_construct = function(self),
on_destruct = function(self, hitter),
on_save = function(npc, to_save),
on_update = function(npc),
on_tell = function(npc, sender, message)
on_tell = function(npc, sender, message),
on_receive_fields = function(self, fields, sender),
register_spawner = true,
armor_groups = {immortal=1},
@ -204,7 +205,15 @@ Note that 'npc' is a NPC object reference, not a LuaEntitySAO reference. The lat
npc.object but only when the LuaEntitySAO is loaded.
### on_construct = function(npc)
Called when the NPC object is first created.
Called when the NPC object is first created, or loaded from save.
You should read things from npc.
### on_save = function(npc, to_save)
Called when the NPC is being saved to file. to_save is the table that is going to be serialized.
### on_destruct = function(self, hitter)
Called when an NPC is destroyed by punching. Can be used to unload the NPC when defeated by a player.
See the Guard NPC for an example.
### on_update = function(npc)
Called every time an NPC object is updated (NPCF_UPDATE_TIME) even when the LuaEntitySAO is not loaded.
@ -217,10 +226,6 @@ however, it does now allow for interaction even when the associated LuaEntitySAO
Called when a button is pressed in the NPC's formspec. text fields, dropdown,
list and checkbox selections are automatically stored in the metadata table.
### on_destruct = function(self, hitter)
Called when an NPC is destroyed by punching. Can be used to unload the NPC when defeated by a player.
See the Guard NPC for an example.
npcf
----
The global NPC framework namespace.

5
npcf/npcf.lua
View File

@ -376,6 +376,11 @@ function npcf:save(id)
autoload = npc.autoload,
}
local def = minetest.registered_entities[ref.name] or {}
if type(def.on_save) == "function" then
def.on_save(npc, ref)
end
local output = io.open(NPCF_DATADIR.."/"..id..".npc", 'w')
if output then
output:write(minetest.serialize(ref))