Update messages.lua

messages.lua

@@ -1 +1,12 @@
+sumo_duels.messages = {"You can join the waiting list for an arena using /join <number from 1 to 3>", "The longer you wait to hit your opponent, the more knockback you do"}
 
+local timer = 0
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime;
+	if timer >= 5 then
+		-- Send message to all players every 5 seconds
+    local random = math.random(1, #sumo_duels.messages)
+		minetest.chat_send_all(minetest.colorize("#999997", sumo_duels.messages[random]))
+		timer = 0
+	end
+end)