gyorgyf@30: #!/usr/bin/env python
gyorgyf@30: # encoding: utf-8
gyorgyf@30: """
gyorgyf@30: visclient.py
gyorgyf@30: 
gyorgyf@30: Created by George Fazekas on 2012-06-17.
gyorgyf@30: Copyright (c) 2012 . All rights reserved.
gyorgyf@30: """
gyorgyf@30: 
gyorgyf@30: import sys,os,math,time,copy
gyorgyf@30: import pygame as pg
gyorgyf@30: from pygame.locals import *
gyorgyf@30: import httplib as ht
gyorgyf@30: from pygame import midi
gyorgyf@30: 
gyorgyf@30: import gradients
gyorgyf@30: from gradients import genericFxyGradient
gyorgyf@30: 
gyorgyf@30: from threading import Thread
gyorgyf@30: from random import random
gyorgyf@30: import numpy as np
gyorgyf@30: 
gyorgyf@30: import colorsys as cs
gyorgyf@30: 
gyorgyf@30: NOTE_OFF_CH0 = [[[0xb0,0x7b,0],0]]
gyorgyf@30: 
gyorgyf@30: # 1 HONKY TONK 0x1 / 0x4 (5)
gyorgyf@30: # 2 SITAR 0x9 / 0x0 (1)
gyorgyf@30: # 3 Melancholia
gyorgyf@30: # 4 Rock GITAR 0x3 / 0x2C (45)
gyorgyf@30: 
gyorgyf@30: IMAP = {1 : (0x1,0x4), 2: (0x9,0x0), 3:(0x8,0xb), 4:(0x3,0x2c) }
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: # from pytagcloud import create_tag_image, make_tags
gyorgyf@30: # from pytagcloud.lang.counter import get_tag_counts
gyorgyf@30: 
gyorgyf@30: # YOUR_TEXT = "A tag cloud is a visual representation for text data, typically\
gyorgyf@30: # used to depict keyword metadata on websites, or to visualize free form text."
gyorgyf@30: # 
gyorgyf@30: # tags = make_tags(get_tag_counts(YOUR_TEXT), maxsize=120)
gyorgyf@30: # 
gyorgyf@30: # create_tag_image(tags, 'cloud_large.png', size=(900, 600), fontname='Lobster')
gyorgyf@30: 
gyorgyf@30: scol   = (0,255,0,255)
gyorgyf@30: ecol   = (0,0,0,255)
gyorgyf@30: 
gyorgyf@30: # X,Y=1140,900
gyorgyf@30: # X,Y = 600,400
gyorgyf@30: X,Y = 800,600
gyorgyf@30: 
gyorgyf@30: # Fullscreen resolution:
gyorgyf@30: # XF,YF = 1280,900
gyorgyf@30: # XF,YF = 1440,900
gyorgyf@30: XF,YF = 1344,900
gyorgyf@30: # display calibrated
gyorgyf@30: 
gyorgyf@30: # detect display resolution
gyorgyf@30: import subprocess
gyorgyf@30: screenres = subprocess.Popen('xrandr | grep "\*" | cut -d" " -f4',shell=True, stdout=subprocess.PIPE).communicate()[0]
gyorgyf@30: screenres = map(lambda x: int(x.strip()), screenres.split('x'))
gyorgyf@30: XF,YF = screenres
gyorgyf@30: print "Screen resolution: ",XF,YF
gyorgyf@30: 
gyorgyf@30: NBLOBS = 18
gyorgyf@30: BLOBSIZE = 25
gyorgyf@30: G=110
gyorgyf@30: FADE = 15
gyorgyf@30: DIST = 0.15 # blob equivalence tolerance
gyorgyf@30: FRAMERATE = 60
gyorgyf@30: 
gyorgyf@30: # Connection:
gyorgyf@30: # IP = "127.0.0.1:8030"
gyorgyf@30: # IP = "192.168.2.158:8030"
gyorgyf@30: IP = "138.37.95.215"
gyorgyf@30: HTTP_TIMEOUT = 3
gyorgyf@30: SERVER_UPDATE_INTERVAL = 0.8
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: class Indicator(object):
gyorgyf@30: 	
gyorgyf@30: 	off_color = pg.Color(110,0,0)
gyorgyf@30: 	on_color = pg.Color(0,120,0)
gyorgyf@30: 	
gyorgyf@30: 	def __init__(self,bg,pos):
gyorgyf@30: 		self.visible = True
gyorgyf@30: 		self.ison = True
gyorgyf@30: 		self.x,self.y = pos
gyorgyf@30: 		self.xs = int(self.x * X)
gyorgyf@30: 		self.ys = int(Y - (self.y * Y))
gyorgyf@30: 		self.c = self.off_color
gyorgyf@30: 		self.size = 6
gyorgyf@30: 		self.bg = bg
gyorgyf@30: 		
gyorgyf@30: 	def reinit(self,bg):
gyorgyf@30: 		self.bg = bg
gyorgyf@30: 		self.xs = int(self.x * X)
gyorgyf@30: 		self.ys = int(Y - (self.y * Y))
gyorgyf@30: 		
gyorgyf@30: 	def draw(self):
gyorgyf@30: 		if self.visible :
gyorgyf@30: 			pg.draw.circle(self.bg, self.c, (self.xs,self.ys),self.size,0)
gyorgyf@30: 		
gyorgyf@30: 	def toggle(self):
gyorgyf@30: 		if self.ison == True :
gyorgyf@30: 			self.off()
gyorgyf@30: 		else :
gyorgyf@30: 			self.on()
gyorgyf@30: 		return self
gyorgyf@30: 			
gyorgyf@30: 	def on(self):
gyorgyf@30: 		self.c = self.on_color			
gyorgyf@30: 		self.ison = True
gyorgyf@30: 		return self
gyorgyf@30: 		
gyorgyf@30: 	def off(self):
gyorgyf@30: 		self.c = self.off_color
gyorgyf@30: 		self.ison = False
gyorgyf@30: 		return self
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: class Blob(object):
gyorgyf@30: 	
gyorgyf@30: 	def __init__(self,bg,x,y,color=(255,255,255),mood=None,fade=FADE):
gyorgyf@30: 		# print x,y
gyorgyf@30: 		self.x = x
gyorgyf@30: 		self.y = y
gyorgyf@30: 		self.quadrant = self.get_quadrant_number(x,y)
gyorgyf@30: 		self.xs = x * X
gyorgyf@30: 		self.ys = Y - (y * Y)
gyorgyf@30: 		self.bg = bg
gyorgyf@30: 		self.size = BLOBSIZE
gyorgyf@30: 		self.time = time.time()
gyorgyf@30: 		self.alpha = 255
gyorgyf@30: 		self.c = color
gyorgyf@30: 		self.count = 1
gyorgyf@30: 		self.visible = True
gyorgyf@30: 		self.FADE = fade
gyorgyf@30: 		if mood and mood.color :
gyorgyf@30: 			self.c = mood.color
gyorgyf@30: 			
gyorgyf@30: 	def get_quadrant_number(self,x,y):
gyorgyf@30: 		if x > 0.5 and y > 0.5 :
gyorgyf@30: 			return 1
gyorgyf@30: 		if x > 0.5 and y < 0.5 :
gyorgyf@30: 			return 2
gyorgyf@30: 		if x < 0.5 and y < 0.5 :
gyorgyf@30: 			return 3
gyorgyf@30: 		if x < 0.5 and y > 0.5 :
gyorgyf@30: 			return 4
gyorgyf@30: 		
gyorgyf@30: 				
gyorgyf@30: 	def __cmp__(self,other):
gyorgyf@30: 		d = math.sqrt( math.pow((self.x-other.x),2) + math.pow((self.y-other.y),2) )
gyorgyf@30: 		if d < DIST : 
gyorgyf@30: 			return 0
gyorgyf@30: 		else :
gyorgyf@30: 			return -1
gyorgyf@30: 		
gyorgyf@30: 	def draw(self):
gyorgyf@30: 		if not self.visible : return
gyorgyf@30: 		d=int(self.size)
gyorgyf@30: 		self.bg.blit(gradients.radial(self.size, (self.c[0],self.c[1],self.c[2],self.alpha), (0,0,0,self.alpha)), (self.xs-d,self.ys-d))
gyorgyf@30: 		self.alpha = 255 - int(self.age()*self.FADE) 
gyorgyf@30: 		if self.alpha < 5 : 
gyorgyf@30: 			self.alpha = 1
gyorgyf@30: 			self.visible = False
gyorgyf@30: 				
gyorgyf@30: 	def age(self):
gyorgyf@30: 		return time.time() - self.time
gyorgyf@30: 		
gyorgyf@30: 	def increment(self,count):
gyorgyf@30: 		self.time = time.time()
gyorgyf@30: 		self.count = count
gyorgyf@30: 		# self.size = int(BLOBSIZE * int(self.count/1.5))
gyorgyf@30: 		self.to = int(BLOBSIZE * int(self.count/1.5))
gyorgyf@30: 		self.start_animate()
gyorgyf@30: 		
gyorgyf@30: 	def get_distance(self,x,y):
gyorgyf@30: 		return math.sqrt( math.pow((self.x-x),2) + math.pow((self.y-y),2) )
gyorgyf@30: 		
gyorgyf@30: 	def fade(self,fade):
gyorgyf@30: 		if not fade : self.alpha = 255
gyorgyf@30: 		self.FADE = fade
gyorgyf@30: 		
gyorgyf@30: 	def reset_time(self):
gyorgyf@30: 		self.time = time.time()
gyorgyf@30: 		
gyorgyf@30: 	def start_animate(self):
gyorgyf@30: 		self.thread = Thread(target = self.animate)
gyorgyf@30: 		self.thread.daemon = True
gyorgyf@30: 		self.thread.start()
gyorgyf@30: 		
gyorgyf@30: 	def animate(self):
gyorgyf@30: 		'''Animate the way bubbles are grown.'''
gyorgyf@30: 		while self.size < self.to :
gyorgyf@30: 			self.size += 1
gyorgyf@30: 			time_inc = 20.0 / (pow(1.2, self.to-self.size) * 200.0)
gyorgyf@30: 			time.sleep(0.02+time_inc)
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: class Mood():
gyorgyf@30: 	def __init__(self,word,x,y):
gyorgyf@30: 		self.word = word
gyorgyf@30: 		self.x = float(x)
gyorgyf@30: 		self.y = float(y)
gyorgyf@30: 		self.color = []
gyorgyf@30: 		
gyorgyf@30: 	def get_distance(self,x,y):
gyorgyf@30: 		return math.sqrt( math.pow((self.x-x),2) + math.pow((self.y-y),2) )
gyorgyf@30: 	
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: class VisualClient(object):
gyorgyf@30: 	'''Main visualisation client.'''
gyorgyf@30: 	
gyorgyf@30: 	def __init__(self):
gyorgyf@30: 		# self.conn = ht.HTTPConnection("192.168.2.184:8030")
gyorgyf@30: 		# self.conn = ht.HTTPConnection("138.37.95.215")
gyorgyf@30: 		self.s_age = 10
gyorgyf@30: 		self.s_dist = DIST
gyorgyf@30: 		self.s_ninp = 18
gyorgyf@30: 		
gyorgyf@30: 		pg.init()
gyorgyf@30: 		
gyorgyf@30: 		# fontObj = pg.font.Font("freesansbold.ttf",18)
gyorgyf@30: 		white = ( 255, 255, 255)
gyorgyf@30: 		black = ( 0,0,0)
gyorgyf@30: 		
gyorgyf@30: 		self.fpsClock = pg.time.Clock()
gyorgyf@30: 		self.screen = pg.display.set_mode((X, Y))
gyorgyf@30: 		pg.display.set_caption('Mood Conductor')
gyorgyf@30: 		self.bg = pg.Surface(self.screen.get_size())
gyorgyf@30: 		self.bg = self.bg.convert()
gyorgyf@30: 		self.bg.fill((0,0,0))
gyorgyf@30: 		pg.display.set_gamma(100.0)
gyorgyf@30: 		
gyorgyf@30: 		
gyorgyf@30: 		self.scol   = (0,255,0,255)
gyorgyf@30: 		self.ecol   = (0,0,0,255)
gyorgyf@30: 		coordstxt = "test"
gyorgyf@30: 		
gyorgyf@30: 		self.blobs = []
gyorgyf@30: 		self.moods = []
gyorgyf@30: 		self.read_mood_data()
gyorgyf@30: 		
gyorgyf@30: 		self.FADE = FADE
gyorgyf@30: 		
gyorgyf@30: 		self.indicators = {
gyorgyf@30: 		"conn":Indicator(self.bg,(0.98,0.02)),
gyorgyf@30: 		"update":Indicator(self.bg,(0.96,0.02)),
gyorgyf@30: 		"data":Indicator(self.bg,(0.94,0.02)),
gyorgyf@30: 		"receive":Indicator(self.bg,(0.92,0.02))}
gyorgyf@30: 		
gyorgyf@30: 		self.thread = None		
gyorgyf@30: 		self.running = False
gyorgyf@30: 		self.fullscreen = False
gyorgyf@30: 		self.init_reconnect = False
gyorgyf@30: 		
gyorgyf@30: 		pg.midi.init()
gyorgyf@30: 		
gyorgyf@30: 		print pg.midi.get_device_info(4)
gyorgyf@30: 		self.midi_out = pg.midi.Output(4,0)
gyorgyf@30: 		self.midi_out.set_instrument(6)
gyorgyf@30: 		
gyorgyf@30: 		# self.midi_out.note_on(23,128,1)
gyorgyf@30: 		# self.midi_out.write([[[0xc0,0,0],20000],[[0x90,60,100],20500]])
gyorgyf@30: 		
gyorgyf@30: 		self.active_quadrant = 1
gyorgyf@30: 		self.prev_quadrant = 1
gyorgyf@30: 		
gyorgyf@30: 		pass
gyorgyf@30: 		
gyorgyf@30: 	
gyorgyf@30: 	def read_mood_data(self):
gyorgyf@30: 		'''Read the mood position and color information form csv file.'''
gyorgyf@30: 		with open('moods.csv') as mf:
gyorgyf@30: 			data = mf.readlines()[1:]
gyorgyf@30: 			for line in data :
gyorgyf@30: 				l = line.split(',')
gyorgyf@30: 				mood = Mood(l[0],l[1],l[2])
gyorgyf@30: 				self.moods.append(mood)
gyorgyf@30: 		with open('colors.txt') as ff:
gyorgyf@30: 			data = ff.readlines()[1:]
gyorgyf@30: 			data = map(lambda x: x.split(','),data)
gyorgyf@30: 			for mood in self.moods :
gyorgyf@30: 				d = cd = sys.float_info.max
gyorgyf@30: 				for colors in data :
gyorgyf@30: 					d = mood.get_distance(float(colors[0]),float(colors[1]))
gyorgyf@30: 					if d < cd :
gyorgyf@30: 						cd = d
gyorgyf@30: 						# mood.color = tuple(map(lambda x: int(pow(math.atan((float(x)/7.0)),12.5)),(colors[2],colors[3],colors[4])))
gyorgyf@30: 						mood.color = self.set_color(tuple(map(lambda x: int(x),(colors[2],colors[3],colors[4]))))
gyorgyf@30: 		return True
gyorgyf@30: 	
gyorgyf@30: 	def set_color(self,color):
gyorgyf@30: 		'''Move to HLS colour space and manipulate saturation there.'''
gyorgyf@30: 		# TODO: ideally, we need a non-linear compressor of the lightness and saturation values
gyorgyf@30: 		r,g,b = map(lambda x: (1.0*x/255.0), color)
gyorgyf@30: 		h,l,s = cs.rgb_to_hls(r,g,b)
gyorgyf@30: 		s = 1.0 #1.0 - (1.0 / pow(50.0,s))
gyorgyf@30: 		l = 1.0 - (1.0 / pow(20.0,l)) #0.6
gyorgyf@30: 		r,g,b = map(lambda x: int(x*255), cs.hls_to_rgb(h,l,s))
gyorgyf@30: 		return r,g,b
gyorgyf@30: 		
gyorgyf@30: 	def start_update_thread(self):
gyorgyf@30: 		'''Start the thread that reads data from the server.'''
gyorgyf@30: 		self.running = True		
gyorgyf@30: 		self.thread = Thread(target = self.update_thread)
gyorgyf@30: 		self.thread.daemon = True
gyorgyf@30: 		self.thread.start()
gyorgyf@30: 		
gyorgyf@30: 	def stop_update_thread(self):
gyorgyf@30: 		'''Stop the thread and allow some time fot the connections to close.'''
gyorgyf@30: 		self.running = False
gyorgyf@30: 		try :
gyorgyf@30: 			self.thread.join(2)
gyorgyf@30: 		except :
gyorgyf@30: 			print "No update thread to join."
gyorgyf@30: 
gyorgyf@30: 	def update_thread(self):
gyorgyf@30: 		'''The server update thread'''
gyorgyf@30: 		while self.running :
gyorgyf@30: 			try :				
gyorgyf@30: 				self.update()
gyorgyf@30: 				# self.indicators["update"].visible = True
gyorgyf@30: 			except Exception, e:
gyorgyf@30: 				if str(e).strip() : print "Exception: ", str(e), type(e), len(str(e).strip())
gyorgyf@30: 				self.indicators["conn"].off()
gyorgyf@30: 				# self.indicators["update"].visible = False
gyorgyf@30: 			time.sleep(SERVER_UPDATE_INTERVAL)
gyorgyf@30: 
gyorgyf@30: 		
gyorgyf@30: 	def update(self):
gyorgyf@30: 		'''Update the blob list from the server. This should be in a thread.'''
gyorgyf@30: 		
gyorgyf@30: 		# indicate connection health by toggling an indictor
gyorgyf@30: 		self.indicators["update"].toggle()
gyorgyf@30: 		
gyorgyf@30: 		# delete invisibles
gyorgyf@30: 		for blob in self.blobs :
gyorgyf@30: 			if not blob.visible :
gyorgyf@30: 				self.blobs.remove(blob)
gyorgyf@30: 				
gyorgyf@30: 		# get new coordinates from the server
gyorgyf@30: 		self.conn.putrequest("GET","/moodconductor/result", skip_host=True)
gyorgyf@30: 		self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@30: 		self.conn.endheaders()
gyorgyf@30: 		res = self.conn.getresponse()
gyorgyf@30: 		data = res.read()
gyorgyf@30: 		data = eval(data)		
gyorgyf@30: 		if not data : 
gyorgyf@30: 			self.conn.close()
gyorgyf@30: 			self.indicators["data"].toggle()
gyorgyf@30: 			return False
gyorgyf@30: 		for d in data :
gyorgyf@30: 			# coordstxt = "x:%s y:%s c:%s" %d
gyorgyf@30: 			x,y,count = d
gyorgyf@30: 			self.add_blob(x,y,count)
gyorgyf@30: 			self.indicators["receive"].toggle()
gyorgyf@30: 		self.conn.close()
gyorgyf@30: 		self.blobs = self.blobs[:NBLOBS]
gyorgyf@30: 		self.compute_quadrant_weighting()
gyorgyf@30: 		self.self_change_instrument()
gyorgyf@30: 		return True
gyorgyf@30: 		
gyorgyf@30: 	def compute_quadrant_weighting(self):
gyorgyf@30: 		quadrant_dict = {1:[],2:[],3:[],4:[]}
gyorgyf@30: 		# sort blobs into quadrants
gyorgyf@30: 		for blob in self.blobs :
gyorgyf@30: 			quadrant_dict[blob.quadrant].append(blob)
gyorgyf@30: 		# get weight for each
gyorgyf@30: 		quadrant_weights = []
gyorgyf@30: 		for q,blob_list in quadrant_dict.iteritems() :
gyorgyf@30: 			quadrant_weights.append(sum(map(lambda x: x.alpha * x.size,blob_list)))
gyorgyf@30: 		self.active_quadrant = np.argmax(quadrant_weights) + 1	
gyorgyf@30: 		print self.active_quadrant
gyorgyf@30: 		return self.active_quadrant
gyorgyf@30: 		
gyorgyf@30: 	def self_change_instrument(self):
gyorgyf@30: 		if self.active_quadrant != self.prev_quadrant :
gyorgyf@30: 			self.prev_quadrant = self.active_quadrant
gyorgyf@30: 			args = IMAP[self.active_quadrant]
gyorgyf@30: 			self.send_midi_patch_change_GR20(*args)
gyorgyf@30: 			print args
gyorgyf@30: 		
gyorgyf@30: 	def add_blob(self,x,y,count=1):
gyorgyf@30: 		'''Insert a blob to the list of blobs'''
gyorgyf@30: 		# find mood correxponding to x,y
gyorgyf@30: 		cmood = None
gyorgyf@30: 		d = cd = sys.float_info.max
gyorgyf@30: 		for mood in self.moods :
gyorgyf@30: 			d = mood.get_distance(x,y)
gyorgyf@30: 			if d < cd :
gyorgyf@30: 				cd = d
gyorgyf@30: 				cmood = mood
gyorgyf@30: 		# create new blob or increase click count on existing one
gyorgyf@30: 		new = Blob(self.bg,x,y,mood=cmood,fade=self.FADE)
gyorgyf@30: 		if not new in self.blobs :
gyorgyf@30: 			self.blobs.insert(0,new)
gyorgyf@30: 			# self.send_midi()
gyorgyf@30: 		elif count > self.blobs[self.blobs.index(new)].count:
gyorgyf@30: 			self.blobs[self.blobs.index(new)].increment(count)
gyorgyf@30: 		pass
gyorgyf@30: 		
gyorgyf@30: 	def send_midi(self):
gyorgyf@30: 		# self.midi_out.write([[[0xc0,0,0],20000],[[0x90,60,100],20500]])
gyorgyf@30: 		self.midi_out.write([[[0x90,60,100],0],[[0x90,60,100],500]])
gyorgyf@30: 		
gyorgyf@30: 	def send_midi_patch_change_GR20(self,bank,instrument):
gyorgyf@30: 		'''PIANO = BANK 1, Patch 5.. bank starts from 1, patch starts from 0 so I have to substract one...'''
gyorgyf@30: 		self.midi_out.write([[[0xB0,0x0,bank],0],[[0xC0,instrument],100]])
gyorgyf@30: 		# Control change (B) followed by patch change (C):
gyorgyf@30: 		# midi_out.write([[[0xB0,0x0,0x9],0],[[0xC0,0x0],100]])
gyorgyf@30: 		# midi_out.write([[[0xB0,0x0,int(bank)],0],[[0xC0,int(instrument)-1],100]])
gyorgyf@30: 		# 1 HONKY TONK 0x1 / 0x4 (5)
gyorgyf@30: 		# 2 SITAR 0x9 / 0x0 (1)
gyorgyf@30: 		# 3 Melancholia
gyorgyf@30: 		# 4 Rock GITAR 0x3 / 0x2C (45)
gyorgyf@30: 
gyorgyf@30: 		
gyorgyf@30: 	def draw(self):
gyorgyf@30: 		self.bg.fill((0,0,0))
gyorgyf@30: 		# self.bg.blit(gradients.radial(19, self.scol, self.ecol), (rect_x,rect_y))
gyorgyf@30: 		l = copy.copy(self.blobs)
gyorgyf@30: 		l.reverse()
gyorgyf@30: 		for blob in l :
gyorgyf@30: 			blob.draw()
gyorgyf@30: 
gyorgyf@30: 		# axis
gyorgyf@30: 		pg.draw.line(self.bg, (G,G,G), (int(X/2.0),0),(int(X/2.0),Y), 1)
gyorgyf@30: 		pg.draw.line(self.bg, (G,G,G), (0,int(Y/2.0)),(X,int(Y/2.0)), 1)
gyorgyf@30: 		
gyorgyf@30: 		# indicators
gyorgyf@30: 		for i in self.indicators.itervalues() :
gyorgyf@30: 			i.draw()
gyorgyf@30: 			
gyorgyf@30: 	def read_keys(self):
gyorgyf@30: 		'''Read keys'''
gyorgyf@30: 		for event in pg.event.get() :
gyorgyf@30: 			# Quit (event)
gyorgyf@30: 			if event.type == QUIT:
gyorgyf@30: 				self.midi_out.write(NOTE_OFF_CH0)
gyorgyf@30: 				self.quit()
gyorgyf@30: 			elif event.type == KEYDOWN :
gyorgyf@30: 				# Post Quit: Esc, q
gyorgyf@30: 				if event.key == K_ESCAPE or event.key == K_q :
gyorgyf@30: 					pg.event.post(pg.event.Event(QUIT))
gyorgyf@30: 				# Reset: Space
gyorgyf@30: 				elif event.key == K_SPACE :
gyorgyf@30: 					self.blobs = []
gyorgyf@30: 				# Random : r
gyorgyf@30: 				elif event.key == K_r :
gyorgyf@30: 					self.add_blob(random(),random(),count=5)
gyorgyf@30: 				# Connection : c
gyorgyf@30: 				elif event.key == K_c :
gyorgyf@30: 					self.init_reconnect = True
gyorgyf@30: 					self.indicators["conn"].off()
gyorgyf@30: 				# Fullscreen: f
gyorgyf@30: 				elif event.key == K_f :
gyorgyf@30: 					# pg.display.toggle_fullscreen()
gyorgyf@30: 					self.toggle_screen_mode()
gyorgyf@30: 				# Toggle fade: s
gyorgyf@30: 				elif event.key == K_s :
gyorgyf@30: 					if self.FADE :
gyorgyf@30: 						print "fade off"
gyorgyf@30: 						self.indicators["conn"].off()
gyorgyf@30: 						self.FADE = 0
gyorgyf@30: 						for blob in self.blobs :
gyorgyf@30: 							blob.fade(0)
gyorgyf@30: 					else:
gyorgyf@30: 						print "fade on"
gyorgyf@30: 						self.indicators["conn"].on()
gyorgyf@30: 						self.FADE = 15
gyorgyf@30: 						for blob in self.blobs :
gyorgyf@30: 							blob.fade(15)
gyorgyf@30: 							blob.reset_time()
gyorgyf@30: 				# inc age
gyorgyf@30: 				elif event.key == K_1 :
gyorgyf@30: 					self.s_age += 1
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				# dec age
gyorgyf@30: 				elif event.key == K_2 :
gyorgyf@30: 					self.s_age -= 1
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				# inc dist
gyorgyf@30: 				elif event.key == K_3 :
gyorgyf@30: 					self.s_dist += 0.025
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				# dec dist
gyorgyf@30: 				elif event.key == K_4 :
gyorgyf@30: 					self.s_dist -= 0.025
gyorgyf@30: 					if self.s_dist < 0.025 : self.s_dist = 0.025
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				# inc ninp
gyorgyf@30: 				elif event.key == K_5 :
gyorgyf@30: 					self.s_ninp += 1
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				# dec ninp
gyorgyf@30: 				elif event.key == K_6 :
gyorgyf@30: 					self.s_ninp -= 1
gyorgyf@30: 					if self.s_ninp < 2 : self.s_ninp = 2
gyorgyf@30: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				
gyorgyf@30: 				pass
gyorgyf@30: 		pass
gyorgyf@30: 		
gyorgyf@30: 	def toggle_screen_mode(self):
gyorgyf@30: 		'''Go back and forth between full screen mode.'''
gyorgyf@30: 		if self.fullscreen == False:
gyorgyf@30: 			globals()['_X'] = globals()['X']
gyorgyf@30: 			globals()['_Y'] = globals()['Y']
gyorgyf@30: 			globals()['X'] = XF
gyorgyf@30: 			globals()['Y'] = YF			
gyorgyf@30: 			self.screen = pg.display.set_mode((X, Y))
gyorgyf@30: 			# self.screen = pg.display.set_mode((0,0),pg.FULLSCREEN)
gyorgyf@30: 			self.fullscreen = True
gyorgyf@30: 			self.bg = pg.Surface(self.screen.get_size())
gyorgyf@30: 			self.bg = self.bg.convert()
gyorgyf@30: 			self.bg.fill((0,0,0))
gyorgyf@30: 			for i in self.indicators.itervalues() :
gyorgyf@30: 				i.reinit(self.bg)
gyorgyf@30: 				i.draw()			
gyorgyf@30: 		else :
gyorgyf@30: 			globals()['X'] = globals()['_X']
gyorgyf@30: 			globals()['Y'] = globals()['_Y']
gyorgyf@30: 			self.screen = pg.display.set_mode((X, Y))			
gyorgyf@30: 			self.fullscreen = False
gyorgyf@30: 			self.bg = pg.Surface(self.screen.get_size())
gyorgyf@30: 			self.bg = self.bg.convert()
gyorgyf@30: 			self.bg.fill((0,0,0))
gyorgyf@30: 			for i in self.indicators.itervalues() :
gyorgyf@30: 				i.reinit(self.bg)
gyorgyf@30: 				i.draw()			
gyorgyf@30: 		pg.display.toggle_fullscreen()
gyorgyf@30: 		
gyorgyf@30: 
gyorgyf@30: 				
gyorgyf@30: 	def run(self):
gyorgyf@30: 		
gyorgyf@30: 		# setup connection
gyorgyf@30: 		self.connect()
gyorgyf@30: 				
gyorgyf@30: 		# main loop
gyorgyf@30: 		while True :
gyorgyf@30: 			# pg.draw.circle(screen, pg.Color(255,0,0), (300,50),20,0)
gyorgyf@30: 			# screen.blit(gradients.radial(99, scol, ecol), (401, 1))
gyorgyf@30: 
gyorgyf@30: 			self.read_keys()
gyorgyf@30: 
gyorgyf@30: 			# Draw 
gyorgyf@30: 			self.draw()
gyorgyf@30: 
gyorgyf@30: 			# update display
gyorgyf@30: 			self.screen.blit(self.bg, (0, 0))
gyorgyf@30: 			pg.display.flip()
gyorgyf@30: 			self.fpsClock.tick(FRAMERATE)
gyorgyf@30: 			
gyorgyf@30: 			if self.init_reconnect:
gyorgyf@30: 				self.reconnect()
gyorgyf@30: 			
gyorgyf@30: 		return True
gyorgyf@30: 		
gyorgyf@30: 	def configure_server(self):
gyorgyf@30: 		'''Send the server some configuration data.'''
gyorgyf@30: 		# age = 10.0
gyorgyf@30: 		# dist = DIST
gyorgyf@30: 		# ninp = 18
gyorgyf@30: 		self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@30: 				
gyorgyf@30: 
gyorgyf@30: 	def update_server_config(self,age,dist,ninp,retry = 3):
gyorgyf@30: 		'''Send the server some configuration data.'''
gyorgyf@30: 		try :
gyorgyf@30: 			self.conn.putrequest("GET","/moodconductor/config?age=%(age)s&dist=%(dist)s&ninp=%(ninp)s" %locals(), skip_host=True)
gyorgyf@30: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@30: 			self.conn.endheaders()
gyorgyf@30: 			res = self.conn.getresponse()
gyorgyf@30: 			if not res.status == 200 :
gyorgyf@30: 				print "Server response:", res.status, res.reason
gyorgyf@30: 				self.indicators["conn"].off()
gyorgyf@30: 			time.sleep(0.5)
gyorgyf@30: 			self.conn.putrequest("GET","/moodconductor/getconf", skip_host=True)
gyorgyf@30: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@30: 			self.conn.endheaders()
gyorgyf@30: 			res = self.conn.getresponse()
gyorgyf@30: 			if not res.status == 200 :
gyorgyf@30: 				print "Server response:", res.status, res.reason
gyorgyf@30: 				self.indicators["conn"].off()		
gyorgyf@30: 			print "Server configuration:", res.read()
gyorgyf@30: 		except:
gyorgyf@30: 			time.sleep(2)
gyorgyf@30: 			retry -= 1
gyorgyf@30: 			self.update_server_config(age,dist,ninp,retry)
gyorgyf@30: 	
gyorgyf@30: 		
gyorgyf@30: 	def connect(self,retry = 5):
gyorgyf@30: 		'''Connect to the server and test connection.'''
gyorgyf@30: 		if not retry :
gyorgyf@30: 			print "Server unreachable"
gyorgyf@30: 			pg.quit()
gyorgyf@30: 			raise SystemExit
gyorgyf@30: 		if retry < 5 :
gyorgyf@30: 			time.sleep(3)
gyorgyf@30: 		try :
gyorgyf@30: 			self.conn = ht.HTTPConnection(IP,timeout=HTTP_TIMEOUT)
gyorgyf@30: 			# self.start_update_thread()
gyorgyf@30: 			self.indicators["conn"].on()
gyorgyf@30: 		except :
gyorgyf@30: 			self.indicators["conn"].off()
gyorgyf@30: 			self.connect(retry = retry-1)
gyorgyf@30: 			
gyorgyf@30: 		try:
gyorgyf@30: 			self.conn.putrequest("GET","/moodconductor/index.html", skip_host=True)
gyorgyf@30: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@30: 			self.conn.endheaders()
gyorgyf@30: 			res = self.conn.getresponse()
gyorgyf@30: 			if res.status == 200 :
gyorgyf@30: 				self.indicators["conn"].on()
gyorgyf@30: 			else :
gyorgyf@30: 				print "Server response:", res.status, res.reason
gyorgyf@30: 				self.indicators["conn"].off()
gyorgyf@30: 				if not hasattr(self,"noretry") and raw_input("Go offline? ") in ['y',''] :
gyorgyf@30: 					return False
gyorgyf@30: 				else :
gyorgyf@30: 					self.noretry = None
gyorgyf@30: 					self.connect(retry = retry-1)
gyorgyf@30: 		except :
gyorgyf@30: 			print "Exception while testing connection."
gyorgyf@30: 			self.indicators["conn"].off()
gyorgyf@30: 			# comment out in offline mode
gyorgyf@30: 			if not hasattr(self,"noretry") and raw_input("Go offline? ") in ['y',''] :
gyorgyf@30: 				return False
gyorgyf@30: 			else :
gyorgyf@30: 				self.noretry = None
gyorgyf@30: 				self.connect(retry = retry-1)
gyorgyf@30: 		self.configure_server()
gyorgyf@30: 		self.start_update_thread()
gyorgyf@30: 		return True
gyorgyf@30: 		
gyorgyf@30: 		
gyorgyf@30: 		
gyorgyf@30: 	def reconnect(self):
gyorgyf@30: 		'''Called when c is pressed.'''
gyorgyf@30: 		self.init_reconnect = False
gyorgyf@30: 		# self.indicators["conn"].off().draw()
gyorgyf@30: 		# self.screen.blit(self.bg, (0, 0))
gyorgyf@30: 		# pg.display.flip()
gyorgyf@30: 		
gyorgyf@30: 		self.stop_update_thread()
gyorgyf@30: 		time.sleep(1)
gyorgyf@30: 		try :
gyorgyf@30: 			self.conn.close()
gyorgyf@30: 		except :
gyorgyf@30: 			self.indicators["conn"].off()
gyorgyf@30: 		try :
gyorgyf@30: 			self.conn = ht.HTTPConnection(IP,timeout=HTTP_TIMEOUT)
gyorgyf@30: 			self.conn.connect()
gyorgyf@30: 			self.indicators["conn"].on()
gyorgyf@30: 			print "Reconnected."
gyorgyf@30: 		except :
gyorgyf@30: 			self.indicators["conn"].off()
gyorgyf@30: 			print "Error while reconnecting."
gyorgyf@30: 		self.start_update_thread()
gyorgyf@30: 		
gyorgyf@30: 
gyorgyf@30: 	def quit(self):
gyorgyf@30: 		print "Quitting.."
gyorgyf@30: 		self.indicators["conn"].off()		
gyorgyf@30: 		self.stop_update_thread()
gyorgyf@30: 		self.conn.close()
gyorgyf@30: 		pg.quit()
gyorgyf@30: 		sys.exit()
gyorgyf@30: 	
gyorgyf@30: 		
gyorgyf@30: 		
gyorgyf@30: 
gyorgyf@30: 
gyorgyf@30: def main():
gyorgyf@30: 	
gyorgyf@30: 	v = VisualClient()
gyorgyf@30: 	v.run()
gyorgyf@30: 	
gyorgyf@30: 
gyorgyf@30: if __name__ == '__main__':
gyorgyf@30: 	pass
gyorgyf@30: 	main()
gyorgyf@30: