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"""
This is an experimental module that contains the `Bang` class; events that are triggered
in time with `Player` rhythms to give visual aid to which players are creating which sounds.
"""
from time import time, sleep
from threading import Thread
from renardo_lib.Code import execute
class Bang:
duration = 0.1
def __init__(self, player, kwargs):
self.widget = execute.namespace['FoxDot']
self.func = kwargs.get("func", None)
# Argument is by default, the player
self.args = kwargs.get("args", (player,))
# User can supply a function to call on bang
if self.func:
try:
self.func.__call__(*self.args)
except Exception as e:
print(e)
else:
# Get visible portion of the text window
try:
a = self.widget.text.index("@0,0")
b = self.widget.text.index("@0,%d" % self.widget.text.winfo_height())
a, b = (int(s.split(".")[0]) for s in (a, b))
except:
a, b = 9999, 0
# Only update visuals if the line is visible
if player.line_number is None:
return
if a <= player.line_number <= b:
row = player.line_number
col = player.whitespace
env = player.envelope
clock = player.metro
duration = clock.beat_dur( player.dur / 2 )
# message_time = player.queue_block.time
message_time = player.get_timestamp(player.queue_block.beat) # clock.latency
self.id = "{}_bang".format(player.id)
start = "%d.%d" % (row, col)
end = "%d.end" % row
def bang():
# wait until the time osc messages are sent
while time() < message_time:
sleep(0.001)
self.widget.addTask(target=self.widget.text.tag_add, args=(self.id, start, end))
self.widget.addTask(target=self.widget.text.tag_config, args=(self.id,), kwargs=kwargs)
self.widget.root.after(int(1000 * duration), self.remove)
return
Thread(target=bang).start()
return
def remove(self):
self.widget.addTask(target=self.widget.text.tag_delete, args=(self.id,))
return
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