【Pythonプログラム入門】今回はPythonでブロック崩しゲームのプログラムに挑戦します！

import pygame
import sys

# ゲーム画面の幅と高さ
WIDTH, HEIGHT = 640, 480

# 色
WHITE = (255, 255, 255)
BLUE = (0, 0, 255)
RED = (255, 0, 0)

# パドルの情報
PADDLE_WIDTH, PADDLE_HEIGHT = 100, 10
PADDLE_SPEED = 7

# ボールの情報
BALL_RADIUS = 10
BALL_SPEED_X = 3  # X方向の速度
BALL_SPEED_Y = 3  # Y方向の速度

# ブロックの情報
BLOCK_WIDTH, BLOCK_HEIGHT = 60, 20
BLOCK_ROWS = 5
BLOCK_COLS = 8
BLOCK_PADDING = 5
BLOCK_OFFSET_TOP = 50

# 初期化
pygame.init()
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("ブロック崩し")

clock = pygame.time.Clock()

# パドルの初期位置
paddle_x = (WIDTH - PADDLE_WIDTH) // 2
paddle_y = HEIGHT - PADDLE_HEIGHT - 10

# ボールの初期位置と速度
ball_x = WIDTH // 2
ball_y = HEIGHT // 2
ball_dx = 0
ball_dy = 0
ball_started = False

# ブロックの生成
blocks = []
for row in range(BLOCK_ROWS):
    for col in range(BLOCK_COLS):
        block_x = col * (BLOCK_WIDTH + BLOCK_PADDING) + BLOCK_PADDING
        block_y = row * (BLOCK_HEIGHT + BLOCK_PADDING) + BLOCK_OFFSET_TOP
        blocks.append(pygame.Rect(block_x, block_y, BLOCK_WIDTH, BLOCK_HEIGHT))

# パドルの描画
def draw_paddle():
    pygame.draw.rect(screen, RED, (paddle_x, paddle_y, PADDLE_WIDTH, PADDLE_HEIGHT))

# ボールの描画
def draw_ball():
    pygame.draw.circle(screen, BLUE, (ball_x, ball_y), BALL_RADIUS)

# ブロックの描画
def draw_blocks():
    for block in blocks:
        pygame.draw.rect(screen, WHITE, block)

# ゲームループ
running = True
while running:
    screen.fill((0, 0, 0))

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_SPACE and not ball_started:
                ball_dx = BALL_SPEED_X
                ball_dy = BALL_SPEED_Y
                ball_started = True

    keys = pygame.key.get_pressed()
    if keys[pygame.K_LEFT] and paddle_x > 0:
        paddle_x -= PADDLE_SPEED
    if keys[pygame.K_RIGHT] and paddle_x < WIDTH - PADDLE_WIDTH:
        paddle_x += PADDLE_SPEED

    ball_x += ball_dx
    ball_y += ball_dy

    # ボールと壁の衝突
    if ball_x <= BALL_RADIUS or ball_x >= WIDTH - BALL_RADIUS:
        ball_dx *= -1
    if ball_y <= BALL_RADIUS:
        ball_dy *= -1

    # ボールとパドルの衝突
    if ball_y >= paddle_y - BALL_RADIUS and paddle_x <= ball_x <= paddle_x + PADDLE_WIDTH:
        ball_dy *= -1

    # ボールとブロックの衝突
    for block in blocks[:]:
        if block.collidepoint(ball_x, ball_y):
            blocks.remove(block)
            ball_dy *= -1

    # ボールが画面下に落ちたらゲームオーバー
    if ball_y >= HEIGHT - BALL_RADIUS:
        ball_started = False
        ball_x = WIDTH // 2
        ball_y = HEIGHT // 2
        ball_dx = 0
        ball_dy = 0

    draw_blocks()
    draw_paddle()
    draw_ball()

    pygame.display.flip()

    if not blocks:
        running = False

    clock.tick(60)

pygame.quit()
sys.exit()