Krok 9: start, rekord i jeszcze raz

Żabi skok - Gry w Pythonie - przykłady (Python)

Ekran startowy, rekord i ponowna gra: gra czeka w stanie `"start"` na spację, po końcu pokazuje rekord, a `r` wywołuje `restart(self)`, które ustawia żabę, grzyb, monetę i prędkość jak na początku.

import random

class Game(Sprite):
  def __init__(self):
    self.size = 12
    self.color = (99, 102, 241)
    self.points = 0
    self.speed = 3
    self.best = 0
    self.state = "start"
    self.text = "Żabi skok\nSpacja = start"

  def restart(self):
    self.state = "play"
    self.points = 0
    self.speed = 3
    frog.position = (-60, -70)
    frog.vy = 0
    mushroom.x = 100
    mushroom.wait = 0
    coin.reset()

  def update(self):
    if self.state == "start" and world.key('space'):
      self.state = "play"
    if self.state == "over" and world.key('r'):
      self.restart()
    if self.state == "play":
      self.position = (0, 88)
      self.speed = 3 + self.points // 5
      self.text = f"Punkty: {self.points}"
    if self.state == "over":
      if self.points > self.best:
        self.best = self.points
      self.position = (0, 0)
      self.text = f"Koniec gry! Punkty: {self.points}\nRekord: {self.best}\nr = jeszcze raz"

class Frog(Sprite):
  def __init__(self):
    self.image = 22
    self.color = (34, 197, 94)
    self.size = 20
    self.rotate = False
    self.position = (-60, -70)
    self.vy = 0
    self.jumps = 0
    self.was_down = False

  def update(self):
    if game.state != "play":
      return
    down = world.key('space')
    if down and not self.was_down and self.jumps < 2:
      self.vy = 8
      self.jumps = self.jumps + 1
    self.was_down = down
    self.y = self.y + self.vy
    self.vy = self.vy - 0.5
    if self.y <= -70:
      self.y = -70
      self.vy = 0
      self.jumps = 0

class Mushroom(Sprite):
  def __init__(self):
    self.image = 29
    self.color = (220, 38, 38)
    self.size = 20
    self.position = (100, -70)
    self.wait = 0

  def update(self):
    if game.state != "play":
      return
    if self.wait > 0:
      self.wait = self.wait - 1
      return
    self.x = self.x - game.speed
    if self.x <= -100:
      self.x = 100
      game.points = game.points + 1
      self.wait = random.randint(0, 40)
    if self.touches(frog):
      game.state = "over"

class Coin(Sprite):
  def __init__(self):
    self.image = 48
    self.color = (234, 179, 8)
    self.size = 14
    self.reset()

  def reset(self):
    self.position = (100, random.randint(-40, 0))

  def update(self):
    if game.state != "play":
      return
    self.x = self.x - game.speed
    if self.touches(frog):
      game.points = game.points + 3
      self.reset()
    if self.x <= -100:
      self.reset()

class Cloud(Sprite):
  def __init__(self):
    self.image = 35
    self.color = (226, 232, 240)
    self.size = 30
    self.position = (random.randint(-100, 100), random.randint(30, 75))

  def update(self):
    self.x = self.x - 1
    if self.x <= -100:
      self.position = (100, random.randint(30, 75))

clouds = []
for i in range(3):
  clouds.append(Cloud())
for cloud in clouds:
  world.add(cloud)
game = Game()
frog = Frog()
mushroom = Mushroom()
coin = Coin()
world.add(game)
world.add(frog)
world.add(mushroom)
world.add(coin)
world.start()

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