Close connection on ctrl+c

README.md

@@ -10,5 +10,9 @@ client.hook_chat do |msg|
   puts "chat: #{msg}"
 end
 
+Signal.trap('INT') do
+  client.disconnect
+end
+
 client.connect('localhost', 8303, detach: false)
 ```

lib/teeworlds-client.rb

@@ -68,6 +68,7 @@ class TwClient
   end
 
   def disconnect
+    puts "disconnecting."
     unless @netbase.nil?
       @netbase.send_packet([NET_CTRLMSG_CLOSE], 0, control: true)
     end

sample.rb

@@ -31,6 +31,10 @@ client.hook_chat do |msg|
   puts "chat: #{msg}"
 end
 
+Signal.trap('INT') do
+  client.disconnect
+end
+
 # connect and detach thread
 client.connect(args[:ip], args[:port], detach: true)