Add images to gui client

examples/08_gui_snapshot.rb

@@ -33,10 +33,17 @@ class Gui < Gosu::Window
     @client = TeeworldsClient.new
     @client.connect('localhost', 8303, detach: true)
     @tees = {}
+    @background_image = Gosu::Image.new(img('jungle.png'))
+    @tee_image = Gosu::Image.new(img('default.png'))
+  end
+
+  def img(path)
+    File.join(File.dirname(__FILE__), 'img/', path)
   end
 
   def update
     @client.on_snapshot do |_, snap|
+      @tees = {}
       snap.items.each do |item|
         next unless item.instance_of?(NetObj::Character)
 
@@ -55,17 +62,14 @@ class Gui < Gosu::Window
   end
 
   def draw
+    @background_image.draw(0, 0, 0)
     return if @tees.empty?
 
-    offset = center_around_tee(@tees.first.last)
+    own_tee = @tees[@client.local_client_id]
+    own_tee = @tees.first.last if own_tee.nil?
+    offset = center_around_tee(own_tee)
     @tees.each do |_id, tee|
-      draw_rect(
-        tee.x + offset.x,
-        tee.y + offset.y,
-        tee.w,
-        tee.h,
-        Gosu::Color.argb(0xff_00ff00)
-      )
+      @tee_image.draw(tee.x + offset.x, tee.y + offset.y)
     end
   end
 end

lib/game_client.rb

@@ -105,6 +105,10 @@ class GameClient
     return if call_hook(:client_info, context).nil?
 
     player = context.data[:player]
+    if player.local?
+      @client.local_client_id = player.id
+      puts "Our client id is #{@client.local_client_id}"
+    end
     @players[player.id] = player
   end
 
@@ -157,7 +161,7 @@ class GameClient
     u = SnapshotUnpacker.new
     snapshot = u.snap_single(chunk)
 
-    return if snapshot.game_tick.nil?
+    return if snapshot.nil?
 
     context = Context.new(nil, chunk:)
     return if call_hook(:snapshot, context, snapshot).nil?

lib/models/player.rb

@@ -5,7 +5,7 @@ class Player
 
   def initialize(data = {})
     @id = data[:id] || -1
-    @local = data[:local] || 0
+    @local = data[:local] == 1
     @team = data[:team] || 0
     @name = data[:name] || '(connecting..)'
     @clan = data[:clan] || ''
@@ -17,6 +17,10 @@ class Player
     @score = data[:score] || 0
   end
 
+  def local?
+    @local
+  end
+
   def set_start_info(start_info)
     raise "expected: StartInfo got: #{start_info.class}" unless start_info.instance_of?(StartInfo)
 

lib/snapshot/unpacker.rb

@@ -64,10 +64,12 @@ class SnapshotUnpacker
 
     return unless msg_id == NETMSG_SNAPSINGLE
 
+    if @verbose
       puts ">>> snap #{snap_name} (#{msg_id})"
       puts "  id=#{msg_id} game_tick=#{game_tick} delta_tick=#{delta_tick}"
       puts "  num_parts=#{num_parts} part=#{part} crc=#{crc} part_size=#{part_size}"
       puts "\n  header:"
+    end
 
     header = []
     notes = []
@@ -79,11 +81,13 @@ class SnapshotUnpacker
       header += parsed[:raw]
     end
 
+    if @verbose
       hexdump_lines(header.pack('C*'), 1, notes, legend: :inline).each do |hex|
         puts "  #{hex}"
       end
-
       puts "\n  payload:"
+    end
+
     notes = []
 
     data = u.get_raw
@@ -176,9 +180,11 @@ class SnapshotUnpacker
       id_parsed = u.parsed.last
     end
 
-    # hexdump_lines(data.pack('C*'), 1, notes, legend: :inline).each do |hex|
-    #   puts "  #{hex}"
-    # end
+    if @verbose
+      hexdump_lines(data.pack('C*'), 1, notes, legend: :inline).each do |hex|
+        puts "  #{hex}"
+      end
+    end
 
     exit 1 if invalid
 

lib/teeworlds_client.rb

@@ -16,13 +16,14 @@ require_relative 'game_client'
 
 class TeeworldsClient
   attr_reader :state, :hooks, :game_client
-  attr_accessor :rcon_authed
+  attr_accessor :rcon_authed, :local_client_id
 
   def initialize(options = {})
     @verbose = options[:verbose] || false
     @state = NET_CONNSTATE_OFFLINE
     @ip = 'localhost'
     @port = 8303
+    @local_client_id = 0
     @hooks = {
       chat: [],
       map_change: [],