easyx飞翔的小鸟

以下是使用easyx框架开发的飞翔的小鸟游戏：

from easygraphics import *
import random

# 定义常量
WIDTH = 288
HEIGHT = 512
GROUNDY = HEIGHT * 0.8
PIPE_GAP_SIZE = 100
PIPE_SPEED = 2
BIRD_SPEED = 5
GRAVITY = 0.3
JUMP_SPEED = -6
BIRD_SIZE = 36
PIPE_WIDTH = 52
PIPE_HEIGHT = 320
PIPE_COUNT = 3
SCORE_FONT_SIZE = 36
SCORE_X = WIDTH // 2
SCORE_Y = HEIGHT // 5

# 定义变量
bird_y = 0
bird_speed = 0
score = 0
pipe_x_list = []
pipe_y_list = []
pipe_passed_list = []
game_over = False

# 初始化窗口
init_graph(WIDTH, HEIGHT, "Flappy Bird")

# 加载图片
bg_img = Image.open("assets/bg.png")
ground_img = Image.open("assets/ground.png")
bird_imgs = [Image.open("assets/bird0.png"),
             Image.open("assets/bird1.png"),
             Image.open("assets/bird2.png")]
pipe_img = Image.open("assets/pipe.png")
score_font = Font("Arial", SCORE_FONT_SIZE)

# 初始化管道位置
for i in range(PIPE_COUNT):
    pipe_x = WIDTH + i * (WIDTH + PIPE_WIDTH) // PIPE_COUNT
    pipe_y = random.randint(-PIPE_HEIGHT // 2, PIPE_HEIGHT // 2)
    pipe_x_list.append(pipe_x)
    pipe_y_list.append(pipe_y)
    pipe_passed_list.append(False)

# 游戏循环
while is_run():
    # 处理事件
    if has_kb_hit():
        key = get_kb_hit()
        if key == ' ':
            bird_speed = JUMP_SPEED
        elif key == 'r':
            # 重新开始游戏
            bird_y = 0
            bird_speed = 0
            score = 0
            pipe_x_list = []
            pipe_y_list = []
            pipe_passed_list = []
            game_over = False
            for i in range(PIPE_COUNT):
                pipe_x = WIDTH + i * (WIDTH + PIPE_WIDTH) // PIPE_COUNT
                pipe_y = random.randint(-PIPE_HEIGHT // 2, PIPE_HEIGHT // 2)
                pipe_x_list.append(pipe_x)
                pipe_y_list.append(pipe_y)
                pipe_passed_list.append(False)

    # 更新游戏状态
    if not game_over:
        # 更新小鸟位置
        bird_speed += GRAVITY
        bird_y += bird_speed
        if bird_y > GROUNDY - BIRD_SIZE // 2:
            bird_y = GROUNDY - BIRD_SIZE // 2
            bird_speed = 0
            game_over = True

        # 更新管道位置
        for i in range(PIPE_COUNT):
            pipe_x_list[i] -= PIPE_SPEED
            if pipe_x_list[i] < -PIPE_WIDTH // 2:
                pipe_x_list[i] = WIDTH + PIPE_WIDTH // 2
                pipe_y_list[i] = random.randint(-PIPE_HEIGHT // 2, PIPE_HEIGHT // 2)
                pipe_passed_list[i] = False

            if not pipe_passed_list[i] and pipe_x_list[i] < BIRD_SIZE // 2:
                pipe_passed_list[i] = True
                score += 1

            if not game_over and pipe_x_list[i] < BIRD_SIZE // 2 + PIPE_WIDTH // 2 \
                    and pipe_x_list[i] > -BIRD_SIZE // 2 - PIPE_WIDTH // 2 \
                    and (bird_y - bird_imgs[0].height // 2 < pipe_y_list[i] + PIPE_GAP_SIZE // 2
                         or bird_y + bird_imgs[0].height // 2 > pipe_y_list[i] + PIPE_GAP_SIZE // 2 + PIPE_GAP_SIZE):
                game_over = True

    # 绘制游戏界面
    clear_device()

    # 绘制背景
    bg_img.draw(0, 0)

    # 绘制管道
    for i in range(PIPE_COUNT):
        pipe_img.draw(pipe_x_list[i] - PIPE_WIDTH // 2, pipe_y_list[i] - PIPE_HEIGHT // 2)
        pipe_img.draw(pipe_x_list[i] - PIPE_WIDTH // 2, pipe_y_list[i] + PIPE_GAP_SIZE + PIPE_HEIGHT // 2)

    # 绘制地面
    ground_img.draw(0, GROUNDY - ground_img.height)

    # 绘制小鸟
    bird_index = (get_clock() // 100) % len(bird_imgs)
    bird_imgs[bird_index].draw(WIDTH // 2 - BIRD_SIZE // 2, bird_y - BIRD_SIZE // 2)

    # 绘制分数
    set_font(score_font)
    set_color("white")
    draw_text(SCORE_X, SCORE_Y, str(score))

    # 显示游戏结束文字
    if game_over:
        set_font(score_font)
        set_color("red")
        draw_text(SCORE_X, SCORE_Y * 2, "Game Over")

    # 更新窗口
    delay_fps(60)

# 关闭窗口
close_graph()