def on_key_press(self, symbol, modifiers):
"""
Handles the various keys (see protocol or help in the simulation)
:param symbol: the symbol of the key
:param modifiers: the modifiers (i.e. shift)
"""
if symbol == key.PLUS or symbol == key.NUM_ADD:
self.value_before = self.solar_system.simulation_speed_factor
self.solar_system.increase_simulation_speed(60 * 60 * 24)
elif symbol == key.MINUS or symbol == key.NUM_SUBTRACT:
self.value_before = self.solar_system.simulation_speed_factor
if self.solar_system.simulation_speed_factor < 0:
self.solar_system.simulation_speed_factor = 0
else:
self.solar_system.decrease_simulation_speed(60 * 60 * 24)
if symbol == key.P:
if self.is_paused:
self.solar_system.simulation_speed_factor = self.value_before
self.is_paused = False
else:
self.solar_system.simulation_speed_factor = 0
self.is_paused = True
elif symbol in [key.F1, key.H]:
HelpLabel.instance().toggle()
elif symbol == key.F11:
if self.is_fullscreen:
self.win.set_fullscreen(False)
self.is_fullscreen = False
else:
self.win.set_fullscreen(True)
self.is_fullscreen = True
elif symbol == key.R:
if self.solar_system.is_real:
self.solar_system.toggle_real(True)
self.solar_system.is_real = False
else:
self.solar_system.toggle_real(False)
self.solar_system.is_real = True
solar_system = SolarSystem([], None)
solar_system.add_planet(sun)
solar_system.add_planet(mercury)
solar_system.add_planet(venus)
solar_system.add_planet(earth)
solar_system.add_planet(mars)
solar_system.add_planet(jupiter)
solar_system.add_planet(saturn)
solar_system.add_planet(uranus)
solar_system.add_planet(neptune)
solar_system.add_planet(pluto)
solar_system.add_planet(earth_moon)
cam = Camera(win)
con = ButtonControls(win, solar_system)
help_label = HelpLabel.instance()
@win.event
def on_draw():
millis()
win.clear()
cam.update()
solar_system.draw()
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
