def update(self):
gameover = False
self.score = len(self.snake) - 4
for index, s in enumerate(self.snake[-1:0:-1]):
s[0], s[1] = [
self.snake[len(self.snake) - 2 - index][0],
self.snake[len(self.snake) - 2 - index][1]
]
self.snake[0][0] += int(math.cos(math.radians(self.direction)))
self.snake[0][1] += int(math.sin(math.radians(self.direction)))
if self.snake[0] == [self.apple.x, self.apple.y]:
self.snake.append([self.snake[-1][0], self.snake[-1][1]])
self.apple.reseed(self.snake)
for s in self.snake[1:]:
if s == self.snake[0]:
gameover = True
if 0 <= self.snake[0][0] < 40 and 0 <= self.snake[0][1] < 30:
pass
else:
gameover = True
if gameover == True:
GameEngine.display_data(320, 220, "Game Over!", GameEngine.font,
(255, 255, 255))
super().draw()
time.sleep(1)
GameEngine.display_data(320, 260 + 20,
"Your score was: " + str(self.score),
GameEngine.font, (255, 255, 255))
super().draw()
time.sleep(2)
self.exit()
GameEngine.change_state(games.menu.Menu())
super().update(15)
def draw(self):
GameEngine.game_display.fill((0, 0, 0))
GameEngine.game_display.blit(utils.rot_center(self.ship.image, self.ship.angle),
(self.ship.rect.x, self.ship.rect.y))
for bullet in self.ship.bullets:
GameEngine.game_display.blit(bullet.image, (bullet.rect.x, bullet.rect.y))
for asteroid in self.asteroids:
GameEngine.game_display.blit(
pygame.transform.scale(asteroid.image, (25 * asteroid.size, 25 * asteroid.size)),
(asteroid.rect.x, asteroid.rect.y))
GameEngine.display_data(100, 20, self.score, GameEngine.font, (255, 255, 255))
super().draw()
def draw(self):
GameEngine.game_display.fill((0, 0, 0))
GameEngine.display_data(400, 125, "Classic Games in Python",
GameEngine.font, (255, 255, 255))
GameEngine.display_data(400, 400, "Asteroids", GameEngine.font,
(255, 255, 255))
GameEngine.display_data(400, 440, "Snake", GameEngine.font,
(255, 255, 255))
super().draw()
def draw(self):
GameEngine.game_display.fill((0, 0, 0))
GameEngine.display_data(400, 125, "Game Engine", GameEngine.font,
(255, 255, 255))
super().draw()
def update(self):
self.ship.rect.x -= self.ship.acceleration * math.sin(math.radians(self.ship.angle))
self.ship.rect.y -= self.ship.acceleration * math.cos(math.radians(self.ship.angle))
self.ship.acceleration = max(self.ship.acceleration - .1, 0)
self.ship.warp = max(self.ship.warp - .5, 0)
self.ship.firing = max(self.ship.firing - .5, 0)
if self.ship.rect.x > GameEngine.display_width:
self.ship.rect.x = 0
if self.ship.rect.x < 0:
self.ship.rect.x = GameEngine.display_width
if self.ship.rect.y > GameEngine.display_height:
self.ship.rect.y = 0
if self.ship.rect.y < 0:
self.ship.rect.y = GameEngine.display_height
if random.randint(0, 100) > 97:
if random.random() > 0.5:
if random.random() > 0.5:
self.asteroids.append(
Asteroid(0, random.randint(0, GameEngine.display_height), random.randint(0, 360), 3))
else:
self.asteroids.append(
Asteroid(GameEngine.display_width, random.randint(0, GameEngine.display_height),
random.randint(0, 360), 3))
else:
if random.random() > 0.5:
self.asteroids.append(
Asteroid(random.randint(0, GameEngine.display_width), 0, random.randint(0, 360), 3))
else:
self.asteroids.append(
Asteroid(random.randint(0, GameEngine.display_width), GameEngine.display_height,
random.randint(0, 360), 3))
for bullet in self.ship.bullets:
bullet.rect.x -= 9 * math.sin(math.radians(bullet.angle))
bullet.rect.y -= 9 * math.cos(math.radians(bullet.angle))
if bullet.rect.x < 0 or bullet.rect.x > GameEngine.display_width:
self.ship.bullets.remove(bullet)
elif bullet.rect.y < 0 or bullet.rect.y > GameEngine.display_height:
self.ship.bullets.remove(bullet)
else:
for asteroid in self.asteroids:
if abs(bullet.rect.x - asteroid.rect.x) < 12.5 * asteroid.size and abs(
bullet.rect.y - asteroid.rect.y) < 12.5 * asteroid.size:
self.score = int(self.score + 300 / asteroid.size)
try:
self.asteroids.remove(asteroid)
except ValueError:
pass
try:
self.ship.bullets.remove(bullet)
except ValueError:
pass
if asteroid.size > 1:
self.asteroids += [
Asteroid(asteroid.rect.x, asteroid.rect.y, random.randint(0, 360), asteroid.size - 1),
Asteroid(asteroid.rect.x, asteroid.rect.y, random.randint(0, 360), asteroid.size - 1)]
for asteroid in self.asteroids:
asteroid.rect.x -= 4 / asteroid.size * math.sin(math.radians(asteroid.angle))
asteroid.rect.y -= 4 / asteroid.size * math.cos(math.radians(asteroid.angle))
if asteroid.rect.x > GameEngine.display_width:
asteroid.rect.x = 0
if asteroid.rect.x < 0:
asteroid.rect.x = GameEngine.display_width
if asteroid.rect.y > GameEngine.display_height:
asteroid.rect.y = 0
if asteroid.rect.y < 0:
asteroid.rect.y = GameEngine.display_height
if abs(self.ship.rect.x - asteroid.rect.x) < 15 * asteroid.size and abs(
self.ship.rect.y - asteroid.rect.y) < 15 * asteroid.size:
GameEngine.display_data(GameEngine.display_width / 2, GameEngine.display_height / 2 - 20, "Game Over!",
GameEngine.font, (255, 255, 255))
super().draw()
time.sleep(1)
GameEngine.display_data(GameEngine.display_width / 2, GameEngine.display_height / 2 + 20,
"Your score was: " + str(self.score), GameEngine.font, (255, 255, 255))
super().draw()
time.sleep(2)
self.exit()
GameEngine.change_state(games.menu.Menu())
super().update(50)
