add stop and resume command

init.lua

@@ -12,7 +12,6 @@ local rumble_duration_max_standard = 5
 -- move python program to a different directory
 -- chat mode: trigger from specific words written by either yourself (humiliation) or others (degradation)
 
-
 local rumble_strength_max
 local rumble_duration_max
 local log
@@ -26,6 +25,9 @@ local log_and_chat = function(text)
   minetest.display_chat_message(text)
 end
 
+local no_log_no_chat = function(text)
+end
+
 -- step 1 (start)
 minetest.register_on_mods_loaded(function()
     minetest.display_chat_message("rumble mod loaded. May the rumble be with you!")
@@ -97,3 +99,18 @@ minetest.register_chatcommand("chat_on", {
         log = log_and_chat 
     end,
 })
+
+minetest.register_chatcommand("stop", {
+    description = "pauses the rumble program",
+    func = function()
+        log("[rumble] instant 0 0")
+        log = no_log_no_chat
+    end,
+})
+
+minetest.register_chatcommand("resume", {
+    description = "resumes the rumble program",
+    func = function()
+        log = log_only
+    end,
+})