def set_key(key, include_accidentals):
arr = [ 'C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B' ]
if key not in arr:
G.error("key %s is invalid. Select one of %s" % (key, arr))
return None
offset = arr.index(key)
notes = ["%s%d" % (note,octave)
for (i, (octave,note)) in enumerate(itertools.product(range(0, 9), arr))
if include_accidentals or ((i - offset) % 12 not in [ 1, 3, 6, 8, 10 ]) # filter accidentals
]
# Center on octave 4
center = notes.index(key + '4')
min = center - G.NSTAIRS / 2
# Reduce to G.NSTAIRS notes
assert min >= 0 and len(notes) >= G.NSTAIRS
G.note_from_stair = notes[min : G.NSTAIRS + min]
assert len(G.note_from_stair) == G.NSTAIRS
if G.gui:
G.gui.selected_key.set(key)
G.gui.use_accidentals.set(include_accidentals)
G.gui.draw_keyboard()
if include_accidentals:
G.output('Include all notes (centered on %s)' % (key))
else:
G.output('Key = %s' % (key))
def set_instrument(name):
# We assume that the files were set up properly, so if C4 exists, the rest do as well
name = name.replace(' ', '_')
fname = get_sound_file(name, 'C4')
if not name in list_instruments():
G.error("%s is not a valid instrument" % (name))
return None
G.instrument = name
if G.gui: G.gui.selected_instrument.set(G.instrument)
G.output('Instrument = ' + G.instrument.replace('_', ' '))
def load_views():
"""
Load views from all activated plugins, if they exists
:return:
"""
for plugin in Plugin.model.objects(
is_active=True).all():
try:
importlib.import_module(
'server.plugins.%s.views' % plugin.name)
except ImportError as e:
config.output(' ! Could not load plugin "%s"\n Error: %s' % (plugin.name, e))
def sound_play(note):
if G.mute: return
fname = get_sound_file(G.instrument, note)
if not os.path.isfile(fname):
G.error('File not found: ' + fname)
return
channel = pygame.mixer.Channel(G.index_from_note[note])
sound = pygame.mixer.Sound(fname)
sound.set_volume(G.volume)
channel.play(sound)
G.output('Play %s' % (note))
G.debug("start %s on channel %d at volume %.1f" % (fname, G.index_from_note[note], 11.0 * G.volume))
def read_url_data(file='FinalDataIX.txt', num=None):
lineList_all = list()
with open(PATH + file, 'r', encoding='utf-8-sig') as f:
for line in f:
# delete blank space in the beginning or end of every URL
line.strip()
lineList_all.append(line)
if num is not None:
num = min(num, len(lineList_all))
data = lineList_all[0:num]
else:
data = lineList_all
# delete blank space in every URL
data = [delSpace(x) for x in data if len(x) > 5]
for i in range(len(data)):
characters = list(data[i])
characters = processing(characters)
data[i] = "".join(characters)
output(filename='urlResult.txt', data=data)
def sound_stop(note):
channel = pygame.mixer.Channel(G.index_from_note[note])
channel.stop()
G.output('Stop %s' % (note))
G.debug("stop channel %d" % (G.index_from_note[note]))
def playsong_aux(fname):
infile = open(fname, 'r')
tempo = 120 # andante
prev_tones = []
line = ''
while G.gui and G.gui.button_demo.get():
line = line.strip()
#G.output('parse line: "%s"' % (line))
if (not len(line)):
line = infile.readline()
if ('' == line):
pygame.mixer.stop()
# turn itself off gui-side
G.gui.buttom_demo.set(0)
G.gui.draw_keyboard()
return None
elif re.match(r'#', line):
G.debug(line)
line = ''
elif re.match(r'\\tempo ([1-9][0-9]*)\s*$', line):
# Yay! I get to pointlessly repeat myself because python doesn't trust the programmer with assignments that evaluate to a value!
matches = re.match(r'\\tempo ([1-9][0-9]*)\s*$', line)
try:
tempo = int(matches.group(1))
G.output('Tempo = %s' % (tempo))
except:
G.error("Can't happen. Invalid tempo: \"" + line + '"')
line = ''
elif re.match(r'\\instrument (.*)', line):
matches = re.match(r'\\instrument (.*)', line)
player.set_instrument(matches.group(1))
line = '' # instruments can have spaces, so this command always uses the entire line
elif re.match(r'\\key (.*)', line):
matches = re.match(r'\\key (.*)', line)
player.set_key(matches.group(1), 0)
line = '' # instruments can have spaces, so this command always uses the entire line
elif re.match(r'\(([~A-G0-8b ]*)\)([1-9][0-9]*\.?)(.*)', line):
matches = re.match(r'\(([~A-G0-8b ]*)\)([1-9][0-9]*\.?)(.*)', line)
# Does admit a few notes that aren't on the keyboard, like G8, but those will get caught by sound_play()
# Also admits things like (C4~3 A)3. If I can nest groups, I *could* catch those, but again, sound_play will handle it.
# The checks here just need to make sure it doesn't do anything that could escape the SOUNDS_DIR
tones = matches.group(1).split()
try:
s = matches.group(2)
duration = 4.0 / float(s) # now equals number of quarter notes
if '.' == s[len(s) - 1]: # dotted note
duration = duration * 1.5;
# Stop the previous set of notes
for tone in prev_tones:
if ('~' + tone) not in tones:
player.sound_stop(tone)
G.gui.key_up(tone)
# Play this set
for (i, tone) in enumerate(tones):
if ('~' != tone[0]):
# If it's a tie, we don't start it over
player.sound_play(tone)
G.gui.key_down(tone)
else:
tones[i] = tone[1:len(tone)] # prev_tones won't care if it was already a tie
prev_tones = tones
# (duration beats) / (tempo beats/minute) * 60 s/min* 1000 ms/s = x ms
ms = int(1000 * 60 * duration / tempo)
pygame.time.delay(ms)
line = matches.group(3)
except:
G.error('Invalid note: "' + line + '"')
print sys.exc_info()
traceback.print_tb(sys.exc_info()[2])
print ''
line = ''
else:
G.error('Syntax error: "' + line + '"')
line = ''
pygame.mixer.stop()
def check_command(command, msg_window, input_window):
try:
commandlist = [
"",
"/command [args] - description",
"",
"/quit - Quits this application",
"/help - Displays this menu",
"/server [server] - Connect to a server",
"/channel [channel] - Select a channel",
"/list [server] - List channels for a server",
"/add [url] - Add a server",
"",
]
if command == "":
return
elif command == "/help":
count = 0
config.output("["+time.ctime()+"] Help Menu:")
for items in commandlist:
config.output(commandlist[count])
count+=1
elif "/server" in command:
server = command.split("/server ")[1]
f = open("config", "r")
content = f.readlines()
for line in content[4:]:
elements = line.strip("\n").split(" : ")
if server == elements[2]:
config.output("["+time.ctime()+"] Successfully connected to " + server)
config.server = elements[2]
config.user = elements[0]
config.pin = elements[1]
if config.server == "Not Connected":
config.output("["+time.ctime()+"] Server " + server + " not found")
else:
config.output("["+time.ctime()+"] " + command)
#send = {'user' : config.user, 'PIN' : config.pin, 'message' : command, 'channel' : config.channel}
#x = requests.post(config.server + 'send', data = send)
list_out(msg_window, input_window)
except Exception as e:
config.output("["+time.ctime()+"] Error: " + str(e))
list_out(msg_window, input_window)
