def blerx(args):
for x in args:
## Locate an optional value given by an '='
nv = x.split('=', 1)
name = nv[0]
value = nv[1] if len(nv) > 1 else None
## Handle the received stuff.
if name == 'emote':
## Select a random emote.
if (not value) or (value == 'random'):
emote.random()
pyb.delay(2500)
## Parse a specific emote to draw.
else:
emstr = ubinascii.unhexlify(value).decode("ascii")
emote.render(emstr)
pyb.delay(2500)
if name == 'awoo':
## Someone started a howl
msg = animations.scroll(" AWOOOOOOOOOOOOOO")
delay = 0
while delay < 5000:
msg.draw()
pyb.delay(msg.interval)
delay += msg.interval
def check_ble():
if not badge.ble:
return
flags = badge.ble.read(badge.ble.REG_FLAGS)
if flags & badge.ble.FLAG_EMOTE:
## Remote emote extravaganza!
value = badge.ble.read16(badge.ble.REG_EMOTE)
color = badge.ble.color()
if (value):
try:
emote.render(chr(value & 0xff) + chr(value >> 8), color)
except Exception:
emote.random(color)
else:
emote.random(color)
pyb.delay(2500)
if flags & badge.ble.FLAG_AWOO:
## Someone started a howl
msg = animations.scroll(" AWOOOOOOOOOOOOOOOO")
delay = 0
while delay < 5000:
msg.draw()
pyb.delay(msg.interval)
delay += msg.interval
def draw(self):
## Check for a win condition
if (self.z[self.y][self.x] == MAZE_FINISH):
if not self.wincount:
emote.render("^.^")
return
else:
self.wincount -= 1
## Automatically solve the maze
elif self.autosolve:
if (self.counter & 3) == 3:
## Move once every 4 ticks.
dx, dy = dirxy(self.z[self.y][self.x], magnitude=1)
self.x += dx
self.y += dy
## Let the user solve it with the accelerometer.
elif ((self.counter & 1) == 0):
## Read and translate the accelerometer orientation
ax = -badge.imu.y()
ay = badge.imu.x()
## Move the cursor if a sufficiently assertive tilt is detected.
if (ax * ax + ay * ay) > 75:
dx, dy = (0, 0)
if (ax > 4):
dx = 1
elif (ax < -4):
dx = -1
if (ay > 4):
dy = 1
elif (ay < -4):
dy = -1
## Prefer movement along the X-axis
if (abs(ax) > abs(ay)):
if (self.z[self.y][self.x + dx] != MAZE_WALL):
self.x += dx
elif (self.z[self.y + dy][self.x] != MAZE_WALL):
self.y += dy
## Prefer movement on the Y-axis
else:
if (self.z[self.y + dy][self.x] != MAZE_WALL):
self.y += dy
elif (self.z[self.y][self.x + dx] != MAZE_WALL):
self.x += dx
## Redraw
self.counter += 1
self.blink = not self.blink
self.render(self.x - 3, self.y - 3)
def draw(self):
## Check for a win condition
if self.z[self.y][self.x] == MAZE_FINISH:
if not self.wincount:
emote.render("^.^")
return
else:
self.wincount -= 1
## Automatically solve the maze
elif self.autosolve:
if (self.counter & 3) == 3:
## Move once every 4 ticks.
dx, dy = dirxy(self.z[self.y][self.x], magnitude=1)
self.x += dx
self.y += dy
## Redraw
self.counter += 1
self.blink = not self.blink
self.render(self.x - 3, self.y - 3)