Remove nodeupdate completely (#6358)

doc/client_lua_api.md

@@ -628,7 +628,7 @@ Minetest namespace reference
   reliable or verifyable. Compatible forks will have a different name and
   version entirely. To check for the presence of engine features, test
   whether the functions exported by the wanted features exist. For example:
-  `if minetest.nodeupdate then ... end`.
+  `if minetest.check_for_falling then ... end`.
 
 ### Logging
 * `minetest.debug(...)`

doc/lua_api.txt

@@ -2313,7 +2313,7 @@ Strings that need to be translated can contain several escapes, preceded by `@`.
   reliable or verifyable. Compatible forks will have a different name and
   version entirely. To check for the presence of engine features, test
   whether the functions exported by the wanted features exist. For example:
-  `if minetest.nodeupdate then ... end`.
+  `if minetest.check_for_falling then ... end`.
 
 ### Logging
 * `minetest.debug(...)`

games/minimal/mods/experimental/init.lua

@@ -135,7 +135,7 @@ minetest.register_on_punchnode(function(p, node)
 	if node.name == "experimental:tnt" then
 		minetest.remove_node(p)
 		minetest.add_entity(p, "experimental:tnt")
-		nodeupdate(p)
+		minetest.check_for_falling(p)
 	end
 end)
 

src/script/cpp_api/s_node.cpp

@@ -270,27 +270,3 @@ void ScriptApiNode::node_on_receive_fields(v3s16 p,
 	PCALL_RES(lua_pcall(L, 4, 0, error_handler));
 	lua_pop(L, 1);  // Pop error handler
 }
-
-void ScriptApiNode::node_falling_update(v3s16 p)
-{
-	SCRIPTAPI_PRECHECKHEADER
-
-	int error_handler = PUSH_ERROR_HANDLER(L);
-
-	lua_getglobal(L, "nodeupdate");
-	push_v3s16(L, p);
-	PCALL_RES(lua_pcall(L, 1, 0, error_handler));
-	lua_pop(L, 1);  // Pop error handler
-}
-
-void ScriptApiNode::node_falling_update_single(v3s16 p)
-{
-	SCRIPTAPI_PRECHECKHEADER
-
-	int error_handler = PUSH_ERROR_HANDLER(L);
-
-	lua_getglobal(L, "nodeupdate_single");
-	push_v3s16(L, p);
-	PCALL_RES(lua_pcall(L, 1, 0, error_handler));
-	lua_pop(L, 1);  // Pop error handler
-}

src/script/cpp_api/s_node.h

@@ -48,8 +48,6 @@ public:
 			const std::string &formname,
 			const StringMap &fields,
 			ServerActiveObject *sender);
-	void node_falling_update(v3s16 p);
-	void node_falling_update_single(v3s16 p);
 public:
 	static struct EnumString es_DrawType[];
 	static struct EnumString es_ContentParamType[];