Disconnect before connecting

lib/teeworlds-client.rb

@@ -38,6 +38,8 @@ class TwClient
         return
       end
     end
+    disconnect
+    @signal_disconnect = false
     @ticks = 0
     # me trying to write cool code
     @client_token = (1..4).to_a.map { |_| rand(0..255) }
@@ -66,9 +68,13 @@ class TwClient
   end
 
   def disconnect
-    @netbase.send_packet([NET_CTRLMSG_CLOSE], 0, control: true)
+    unless @netbase.nil?
+      @netbase.send_packet([NET_CTRLMSG_CLOSE], 0, control: true)
+    end
+    unless @s.nil?
+      @s.close
+    end
     @signal_disconnect = true
-    @s.close
   end
 
   private

sample.rb

@@ -31,11 +31,11 @@ client.hook_chat do |msg|
   puts "chat: #{msg}"
 end
 
+# connect and detach thread
 client.connect(args[:ip], args[:port], detach: true)
 
+# after 2 seconds reconnect
+# and block the main thread
 sleep 2
-client.disconnect()
-
-sleep 1
 client.connect(args[:ip], args[:port], detach: false)