def run(self):
#open the file
self.running = True
self.stopped = False
try:
#open astro pi data file
apr = AstroPiDataReader(self.filename)
self.apr = apr
#are there any rows?
if apr.rowcount > 0:
#create connection to minecraft
mc = Minecraft.create()
mc.postToChat("Playback {} Started".format(self.filename))
#find the position of where to put the ISS tower display
pos = mc.player.getTilePos()
pos.z -= 10
pos.y = mc.getHeight(pos.x, pos.z)
try:
#create the iss tower display
isstowerdisplay = ISSTowerMinecraftDisplay(mc, pos)
#loop until its stopped
found_row = True
while self.stopped == False and found_row == True:
#get the time started
real_time_start = time()
last_row_time = apr.get_time()
#update the ISS dispay with the data
isstowerdisplay.update(
apr.get_time(),
apr.get_cpu_temperature(),
apr.get_temperature(),
apr.get_humidity(),
apr.get_pressure(),
apr.get_orientation(),
apr.get_joystick())
#move onto the next row
found_row = apr.next()
#wait until the next row time
if found_row:
#wait until the time in the real world is greater than the time between the rows
while (time() - real_time_start) < ((apr.get_time() - last_row_time) / self.speed) :
sleep(0.001)
finally:
isstowerdisplay.clear()
mc.postToChat("Playback {} finished".format(self.filename))
else:
print("Error - {} contained no data".format(self.filename))
#catch failed to open file error
except IOError:
print("Failed to open file '{}'.".format(self.filename))
print(sys.exc_info()[1])
#catch any other error
except:
print(sys.exc_info()[0])
print(sys.exc_info()[1])
finally:
self.running = False
self.stopped = True
ap.set_imu_config(True, True, True)
#initialise pygame
init_pygame()
#open the cpu temperature object
cpu_temp = CPUTemp()
cpu_temp.open()
#find the position of where to put the ISS tower display
pos = mc.player.getTilePos()
pos.z -= 10
pos.y = mc.getHeight(pos.x, pos.z)
#create the iss tower display
isstowerdisplay = ISSTowerMinecraftDisplay(mc, pos)
try:
while True:
#keep updating the display based on new data
isstowerdisplay.update(
time(),
cpu_temp.get_temperature(),
ap.get_temperature(),
ap.get_humidity(),
ap.get_pressure(),
ap.get_orientation(),
get_joystick())
sleep(0.5)
finally:
#clear the display and stop everything