return 0
else:
return Ftotal
else:
return 0
def StartRocket():
global RocketStarted
global StartTime
if not RocketStarted:
RocketStarted = True
StartTime = rocket.shiptime
def GetMass():
global RocketStarted
if RocketStarted:
return Me + Mp * (Tburn - BurnTime) / Tburn
else:
return Me + Mp
start = InputButton((10, 400),
"START",
StartRocket,
positioning="physical",
size=15)
rocket = Rocket(earth, thrust=GetThrust, mass=GetMass, heading=radians(90))
earth.run(rocket)
global PayloadLaunched
if Stage1Started:
return "STAGE 1 FIRING"
elif Stage2Started:
return "STAGE 2 FIRING"
elif PayloadLaunched:
return "PAYLOAD DELIVERED"
else:
return "WAITING FOR LAUNCH"
# Create a button for starting the simulation
# Physical positioning at 10,400 pixels, calls the StartRocket function
start = InputButton((10, 400),
"START",
StartRocket,
positioning="physical",
size=15)
stage2start = InputButton((10, 450),
"BEGIN STAGE 2",
Start2Stage,
positioning="physical",
size=15)
# Create a label for showing the current rocket status
status = Label((10, 420), GetStatus, positioning="physical", size=15)
# Add a slider for conrolling the timezoom
tz = Slider((10, 360), 0, 3, 0, positioning="physical")
