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#!/usr/bin/env python3
import argparse
import random
import time
import fileinput
from pythonosc import udp_client
from math import ceil
from math import floor
from generate_utils import getLayerParam
from generate_utils import getSelectParam
from generate_utils import getEnableParam
from generate_utils import getBoardIndex
from generate_utils import NUM_LAYERS
from generate_utils import BOARD_ROWS
from generate_utils import BOARD_COLS
#MSG_DELAY_S=0.3
MSG_DELAY_S=0.1
def usage():
print("python3 -m pip install python-osc")
print("python3 ./osc_ctrl.py")
parser = argparse.ArgumentParser()
parser.add_argument("-i", default="127.0.0.1", help="OSC server IP")
parser.add_argument("-p", type=int, default=9000, help="OSC server port")
args = parser.parse_args()
client = udp_client.SimpleUDPClient(args.i, args.p)
def encodeMessage(lines):
result = []
for line in lines:
for char in line:
char_int = ord(char)
if char_int >= ord('A') and char_int <= ord('Z'):
result.append(ord(char) - ord('A'))
elif char >= 'a' and char <= 'z':
result.append((ord(char) - ord('a')) + 26)
elif char >= '0' and char <= '9':
result.append((ord(char) - ord('0')) + 52)
elif char == '.':
result.append(63)
elif char == ',':
result.append(62)
elif char == ' ':
result.append(64)
# Pad message with spaces so that it overwrites any leftover text.
result += [65] * (BOARD_COLS - len(line))
#print("Encoded message: {}".format(result))
return result
# `which_cell` is an integer in the range [0,8).
def sendMessageCell(msg_cell, which_cell):
s0 = ((floor(which_cell / 4) % 2) == 1)
s1 = ((floor(which_cell / 2) % 2) == 1)
s2 = ((floor(which_cell / 1) % 2) == 1)
print("Cell s0/s1/s2: {}/{}/{}".format(s0,s1,s2))
# Seek each layer to the current cell.
for i in range(0, len(msg_cell)):
print("Board index: {}".format(getBoardIndex(i, s0, s1, s2)))
addr="/avatar/parameters/" + getLayerParam(i)
client.send_message(addr, msg_cell[i])
addr="/avatar/parameters/" + getSelectParam(i, 0)
client.send_message(addr, (floor(which_cell / 4) % 2) == 1)
addr="/avatar/parameters/" + getSelectParam(i, 1)
client.send_message(addr, (floor(which_cell / 2) % 2) == 1)
addr="/avatar/parameters/" + getSelectParam(i, 2)
client.send_message(addr, (which_cell % 2) == 1)
# Wait for convergence.
time.sleep(MSG_DELAY_S)
# Enable each layer.
# TODO(yum_food) for some reason, if we don't active every layer, the
# desired subset won't reliably fire. Why?
for i in range(0, NUM_LAYERS):
addr="/avatar/parameters/" + getEnableParam(i)
client.send_message(addr, True)
# Wait for convergence.
time.sleep(MSG_DELAY_S)
# Disable each layer.
for i in range(0, NUM_LAYERS):
addr="/avatar/parameters/" + getEnableParam(i)
client.send_message(addr, False)
# Wait for convergence.
time.sleep(MSG_DELAY_S)
# The board is broken down into contiguous collections of characters called
# cells. Each cell contains `NUM_LAYERS` characters. We can update one cell
# every ~1.0 seconds. Going faster causes the board to display garbage to
# remote players.
def splitMessage(msg):
lines = []
line = ""
for word in msg.split():
while len(word) > BOARD_COLS:
if len(line) != 0:
lines.append(line)
line = ""
word_prefix = word[0:BOARD_COLS-1] + "-"
word_suffix = word[BOARD_COLS-1:]
print("append prefix {}".format(word_prefix))
lines.append(word_prefix)
word = word_suffix
if len(line) == 0:
line = word
continue
if len(line) + len(" ") + len(word) <= BOARD_COLS:
line += " " + word
continue
print("append line {}".format(line))
lines.append(line)
line = word
if len(line) > 0:
lines.append(line)
return lines
def sendMessage(msg):
lines = splitMessage(msg)
msg = encodeMessage(lines)
msg_len = len(msg)
print("Encoded message: {}".format(msg))
n_cells = ceil(msg_len / NUM_LAYERS)
print("n_cells: {}".format(n_cells))
for cell in range(0, n_cells):
# Really long messages just wrap back around.
cell = cell % NUM_LAYERS
cell_begin = cell * NUM_LAYERS
cell_end = (cell + 1) * NUM_LAYERS
cell_msg = msg[cell_begin:cell_end]
print("Send cell {}".format(cell))
sendMessageCell(cell_msg, cell)
if __name__ == "__main__":
for line in fileinput.input():
sendMessage(line)
sendMessage("")
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