Adapted recorder.rb and generate_gifs.sh to websockets.

src/tools/generate_gifs.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 IP="$1"
-EFFECTS=`egrep "case" ../effects.cpp | tr -s "\t" " " | cut -d" " -f 7 | sort`
+EFFECTS=`./list_effects.rb $IP | sort`
 
 mkdir effects
 

src/tools/list_effects.rb

@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+require 'websocket-eventmachine-client'
+require 'json'
+
+IP = ARGV[0] or raise "No IP given"
+uri = "ws://#{IP}:80/ws"
+
+EM.run do
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
+	
+	ws.onopen do
+		ws.send "effects?"
+	end
+	
+	ws.onmessage do |msg, type|
+		if type==:text
+			j = JSON.parse(msg)
+			if j["effects"]
+				j["effects"].each do |effect|
+					puts effect
+				end
+				exit
+			end
+		end
+	end
+end

src/tools/monitor.rb

@@ -13,6 +13,7 @@ def rgb2ansi(r, g, b)
 end
 
 IP = ARGV[0]
+EFFECT = ARGV[1]
 uri = "ws://#{IP}:80/ws"
 puts "Connecting to #{uri}..."
 
@@ -21,11 +22,12 @@ EM.run do
 	
 	ws.onopen do
 		puts "\033[2J\033[H\n  Connected."
-		ws.send "E:blur2d"
+		ws.send "effect:#{EFFECT}" if EFFECT
+		ws.send "monitor:1"
 	end
 	
 	ws.onmessage do |msg, type|
-		raise "Unexpected message type #{type.inspect}" if type!=:binary
+		if type==:binary
 			data = msg.unpack("C*")
 			width = data.shift
 			height = data.shift
@@ -46,6 +48,10 @@ EM.run do
 			end
 			str += "+#{"-"*width}+\n"
 			puts str
+		else
+			puts msg
+			exit
+		end
 	end
 	
 	ws.onclose do |msg, reason|

src/tools/recorder.rb

@@ -1,39 +1,19 @@
 #!/usr/bin/env ruby
-require 'socket'
+require 'websocket-eventmachine-client'
 require 'pp'
 require 'rmagick'
 
 include Magick
 
 IP = ARGV[0]
-PORT = 2122
 FILE = ARGV[1] or raise "No filename given"
 EFFECT = ARGV[2]
 FRAMES = 125
 FACTOR = 2
 delay = 50
 
-puts "Connecting to #{IP}:#{PORT}..."
+uri = "ws://#{IP}:80/ws"
-
+puts "Connecting to #{uri}..."
-s = TCPSocket.new(IP, PORT)
-
-puts "Connected."
-init = s.recv(3).unpack("C*")
-
-raise "Initial data packet wasn't usable!" if init[2] != 0xFF
-puts "Got initial data packet."
-
-dim_x, dim_y = *init
-len = dim_x * dim_y * 3 + 3
-
-puts "Size: #{dim_x}x#{dim_y}. Expecting packet length #{len}."
-
-puts "Opening local UDP socket..."
-udp = UDPSocket.new
-udp.bind("10.10.2.1", 13330)
-puts "Waiting for UDP packets on port 13330..."
-s.sendmsg("P\x12\x34\x00")
-s.sendmsg("E#{EFFECT}\x00") if EFFECT
 
 gif = ImageList.new
 last_id = 255
@@ -41,31 +21,37 @@ last_frame_time = nil
 img = nil
 last_diff = nil
 
-while gif.length < FRAMES do
+EM.run do
-	data = udp.recvfrom(1024)[0].unpack("C*")
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
+	
+	ws.onopen do
+		puts "Connected."
+		puts "Waiting for delay..." if delay>0
+		ws.send "effect:#{EFFECT}" if EFFECT
+		ws.send "monitor:1"
+	end
+	
+	ws.onmessage do |msg, type|
+		if type==:binary
 			if delay > 0
 				delay -= 1
 				next
 			end
-	#puts "Packet. ID: #{data[0]}, length: #{data.length}"
+			data = msg.unpack("C*")
-	raise "Unexpected packet length" unless data.count == len
+			width = data.shift
-	raise "Invalid data packet" unless data[len - 1]==0xFF
+			height = data.shift
+			splitter = data.shift
+			raise "Unexpected value #{splitter} at index 2" unless splitter==0xFF
+			expected_length = width * height * 3 + 4
+			raise "Unexpected message length. Expected: #{expected_length}, was: #{data.count + 3}" unless data.count + 3==expected_length
 			
-	id = data.shift << 8 | data.shift
+			img = Image.new(width, height)
-	if last_id != id-1 && last_id != id-2
-		puts "Skipped from #{last_id} to #{id}."
-		gif = ImageList.new
-	end
-	last_id = id
-	
-	img = Image.new(dim_x, dim_y)
 			gc = Draw.new
 					
-	#next
 			print "."
 			print "#{gif.length}" if gif.length%50==0
-	(0...dim_y).each do |y|
+			(0...height).each do |y|
-		(0...dim_x).each do |x|
+				(0...width).each do |x|
 					r, g, b = *data.shift(3)
 					gc.fill("rgb(#{r}, #{g}, #{b})")
 					gc.point(x, y)
@@ -75,8 +61,26 @@ while gif.length < FRAMES do
 			gc.draw(img)
 			img.sample!(FACTOR)
 			gif << img
+			
+			if gif.length >= FRAMES
+				ws.close
 			end
-s.close
+		else
+			puts "-->#{msg}"
+			exit
+		end
+	end
+	
+	ws.onerror do |error|
+		puts "Error: #{error}"
+	end
+	
+	ws.onclose do |msg, reason|
+		puts "Disconnected."
+		EventMachine.stop_event_loop
+	end
+end
+
 puts
 puts "Generating gif..."
 gif.ticks_per_second = 100