Holy sh*t this lib is actually usable

README.md

@@ -16,13 +16,22 @@ require_relative 'lib/teeworlds-client'
 client = TeeworldsClient.new(verbose: false)
 
 client.on_chat do |msg|
-  puts "[chat] #{msg}"
+  if msg.message[0] == '!'
+    case msg.message[1..]
+    when 'ping' then client.send_chat('pong')
+    when 'whoami' then client.send_chat("You are: #{msg.author.name}")
+    when 'list' then client.send_chat(client.game_client.players.values.map(&:name).join(', '))
+    else client.send_chat('Unkown command! Commands: !ping, !whoami, !list')
+    end
+  end
 end
 
+# properly disconnect on ctrl+c
 Signal.trap('INT') do
   client.disconnect
 end
 
+# connect to localhost and block the current thread
 client.connect('localhost', 8303, detach: false)
 ```
 

docs/01.md

@@ -39,11 +39,28 @@ client.on_map_change do |context|
 end
 ```
 
+### @client [[TeeworldsClient](#teeworldsclient)]
+
+Access the network client to send packets.
+
+**Example:**
+
+Reimplement your on on_connected logic and cancle the default one
+
+```ruby
+client.on_connected do |ctx|
+  ctx.client.send_msg_startinfo
+  ctx.cancle
+end
+```
+
 ### @data [Hash]
 
 This hash holds all the current data. They keys might vary depending on the current context.
 You can read and write those values. If you set an unused key the program will panic.
 
+**Example:**
+
 Here an example to see what keys you are given for a client info event.
 
 ```ruby

examples/01_chat_logger.rb

@@ -1,6 +1,8 @@
+#!/usr/bin/env ruby
+
 # Print all incoming chat messages to stdout
 
-require_relative 'lib/teeworlds-client'
+require_relative '../lib/teeworlds-client'
 
 client = TeeworldsClient.new(verbose: false)
 

examples/02_packet_debugger.rb

@@ -1,6 +1,8 @@
+#!/usr/bin/env ruby
+
 # Prints out all network traffic
 
-require_relative 'lib/teeworlds-client'
+require_relative '../lib/teeworlds-client'
 
 client = TeeworldsClient.new(verbose: true)
 

examples/03_send_chat.rb

@@ -1,6 +1,8 @@
+#!/usr/bin/env ruby
+
 # Chat spamming client
 
-require_relative 'lib/teeworlds-client'
+require_relative '../lib/teeworlds-client'
 
 client = TeeworldsClient.new(verbose: true)
 

examples/04_player_infos.rb

@@ -1,6 +1,8 @@
+#!/usr/bin/env ruby
+
 # Set custom skin and other player infos
 
-require_relative 'lib/teeworlds-client'
+require_relative '../lib/teeworlds-client'
 
 client = TeeworldsClient.new(verbose: true)
 

examples/05_chatbot.rb

@@ -0,0 +1,30 @@
+#!/usr/bin/env ruby
+
+# Reply to ! prefixed commands in chat
+#
+# ruby ./examples/05_chatbot.rb
+#
+# Then connect to localhost and write !ping in the chat
+
+require_relative '../lib/teeworlds-client'
+
+client = TeeworldsClient.new(verbose: false)
+
+client.on_chat do |msg|
+  if msg.message[0] == '!'
+    case msg.message[1..]
+    when 'ping' then client.send_chat('pong')
+    when 'whoami' then client.send_chat("You are: #{msg.author.name}")
+    when 'list' then client.send_chat(client.game_client.players.values.map(&:name).join(', '))
+    else client.send_chat('Unkown command! Commands: !ping, !whoami, !list')
+    end
+  end
+end
+
+# properly disconnect on ctrl+c
+Signal.trap('INT') do
+  client.disconnect
+end
+
+# connect to localhost and block the current thread
+client.connect('localhost', 8303, detach: false)

lib/game_client.rb

@@ -3,10 +3,11 @@ require_relative 'packer'
 require_relative 'chat_message'
 
 class Context
-  attr_reader :old_data
+  attr_reader :old_data, :client
   attr_accessor :data
 
-  def initialize(keys = {})
+  def initialize(client, keys = {})
+    @client = client
     @cancle = false
     @old_data = keys
     @data = keys
@@ -56,6 +57,7 @@ class GameClient
     # are currently ignored
 
     context = Context.new(
+      @client,
       player: player,
       chunk: chunk
     )
@@ -75,11 +77,17 @@ class GameClient
   end
 
   def on_connected
+    context = Context.new(@client)
+    if @client.hooks[:connected]
+      @client.hooks[:connected].call(context)
+      context.verify
+      return if context.cancled?
+    end
     @client.send_msg_startinfo
   end
 
   def on_map_change(chunk)
-    context = Context.new(chunk: chunk)
+    context = Context.new(@client, chunk: chunk)
     if @client.hooks[:map_change]
       @client.hooks[:map_change].call(context)
       context.verify

lib/teeworlds-client.rb

@@ -15,7 +15,7 @@ require_relative 'player'
 require_relative 'game_client'
 
 class TeeworldsClient
-  attr_reader :state, :hooks
+  attr_reader :state, :hooks, :game_client
 
   def initialize(options = {})
     @verbose = options[:verbose] || false
@@ -64,6 +64,10 @@ class TeeworldsClient
     @hooks[:client_info] = block
   end
 
+  def on_connected(&block)
+    @hooks[:connected] = block
+  end
+
   def send_chat(str)
     @netbase.send_packet(
       NetChunk.create_vital_header({vital: true}, 4 + str.length) +
@@ -348,9 +352,9 @@ class TeeworldsClient
     if @ticks % 8 == 0
       send_ctrl_keepalive
     end
-    if @ticks % 20 == 0
-      send_chat("hello world")
-    end
+    # if @ticks % 20 == 0
+    #   send_chat("hello world")
+    # end
   end
 
   def connection_loop

sample.rb

@@ -34,15 +34,6 @@ client.on_chat do |msg|
   puts "[chat] #{msg}"
 end
 
-client.on_map_change do |ctx|
-  puts "GOT MAP CHANGOS"
-end
-
-client.on_client_info do |ctx|
-  puts "player info: #{ctx.data[:player]}"
-  ctx.data[:player].name = "yee"
-end
-
 Signal.trap('INT') do
   client.disconnect
 end