def start(self):
score = 0
lives = 3
level = 1
framerate = 25
shields = 4
alien_tick = 15
gameover = False
display = Display()
gun = Gun(maxx=display.width, maxy=display.height)
aliens = self.make_aliens(42, display.width, alien_tick)
while True:
self.status(display, lives, score, level)
for alien in aliens:
alien.move()
display.putstring(alien.last[0], alien.last[1], " ")
display.putstring(alien.current[0], alien.current[1], alien.alien)
display.putstring(gun.guny, gun.gunx, gun.gun)
for index, alien in enumerate(aliens):
hit = gun.hit(alien.current[0], alien.current[1])
if hit:
display.putstring(alien.current[0], alien.current[1], " BOOM ")
score += 1
del(aliens[index])
break
if alien.current[0] == display.height - 2:
if lives > 0:
lives -= 1
aliens = self.make_aliens(42, display.width, alien_tick)
display.erase()
else:
gameover = True
display.putstring(10, 30, "Game Over!!!")
break
if aliens == []:
display.putstring(10, 30, "YOU WIN!!!!")
if gun.firing:
gun.fire()
display.putstring(gun.bullety, gun.bulletx, gun.bullet)
display.refresh()
time.sleep(1.0 / framerate)
if gameover:
display.close()
break
if gun.firing:
display.putstring(gun.bullety, gun.bulletx, " ")
if hit:
display.putstring(alien.current[0], alien.current[1], " ")
if aliens == []:
display.putstring(10, 30, " ")
level += 1
alien_tick -= 1
aliens = self.make_aliens(42, display.width, alien_tick)
display.refresh()
i = display.getch()
if i == ord("a"):
gun.left()
elif i == ord("d"):
gun.right()
elif i == ord("s"):
gun.start()
elif i == ord("q"):
display.close()
break
