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-rw-r--r--doc/lua_api.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 550716cef..e32efc6df 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -792,6 +792,11 @@ minetest.register_craft(recipe)
Global callback registration functions: (Call these only at load time)
minetest.register_globalstep(func(dtime))
^ Called every server step, usually interval of 0.05s
+minetest.register_on_shutdown(func())
+^ Called before server shutdown
+^ WARNING: If the server terminates abnormally (i.e. crashes), the registered
+ callbacks WILL LIKELY NOT BE RUN. Data should be saved at
+ semi-frequent intervals as well as on server shutdown.
minetest.register_on_placenode(func(pos, newnode, placer, oldnode))
^ Called when a node has been placed
^ Deprecated: Use on_construct or after_place_node in node definition instead