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【作品展示】

 

【作品介绍】

 

【作品源代码】

import pygame
from arcade import *
from PIL import Image
import random

SCREEN_WIDTH = 900
SCREEN_HEIGHT = 600
SCREEN_TITLE = '大鱼吃小鱼'
MOVEMENT_SPEED = 4
LEFT = 0
RIGHT = 1
# 音乐的路径
file = r'生日快乐.mp3'
# 初始化
pygame.mixer.init()
# 加载音乐文件
track = pygame.mixer.music.load(file)
# 开始播放音乐流
pygame.mixer.music.play()


class Player(Sprite):
    def __init__(self, image):
        super().__init__(image)
        self.center_x = SCREEN_WIDTH // 2
        self.center_y = SCREEN_HEIGHT // 2

        self.append_texture(load_texture('player.png', mirrored=True, scale=1))
        self.size = 2

    def update(self):
        super().update()

        if self.left < 0:
            self.left = 0
        elif self.right > SCREEN_WIDTH:
            self.right = SCREEN_WIDTH

        if self.top > SCREEN_HEIGHT:
            self.top = SCREEN_HEIGHT
        elif self.bottom < 0:
            self.bottom = 0

    def evolution(self, score):
        if score >= 120:
            self.size = 8
            self.scale = 1.5
        elif score >= 60:
            self.size = 6
            self.scale = 1.2
        elif score >= 20:
            self.size = 4
            self.scale = 1.1


class Enemy(Sprite):
    def __init__(self, image):
        super().__init__(image)
        face = random.choice(['left', 'right'])
        speed = random.choice([1, 2, 3, 4, 5])
        if face == 'left':
            self.center_x = SCREEN_WIDTH + 60
            self.change_x = -speed
        elif face == 'right':
            self.center_x = -60
            self.append_texture(load_texture(image, mirrored=True, scale=1))
            self.set_texture(RIGHT)
            self.change_x = speed
        self.center_y = random.randint(0, SCREEN_HEIGHT)


class Status(Sprite):
    def __init__(self, image):
        super().__init__(image)
        self.center_x = SCREEN_WIDTH // 2
        self.center_y = SCREEN_HEIGHT // 2


class MyGame(arcade.Window):
    def __init__(self, width, height, title):
        super().__init__(width, height, title)
        self.setup()

    def setup(self):
        Image.open('sea.png').resize(
            (SCREEN_WIDTH, SCREEN_HEIGHT)).save('new_sea.png')
        self.background = Sprite('new_sea.png')
        self.background.center_x = SCREEN_WIDTH // 2
        self.background.center_y = SCREEN_HEIGHT // 2
        self.player_sprite = Player('player.png')
        self.player_sprite_list = SpriteList()
        self.player_sprite_list.append(self.player_sprite)
        self.fishes = {'黄鱼.png': (1, 1), '绿鱼.png': (3, 2), '红鱼.png': (
            5, 3), '紫鱼.png': (7, 4), '蓝鱼.png': (9, 5)}
        self.enemy_sprite_list = SpriteList()
        self.total_time = 0
        self.last_time = 0
        self.create_num = 1
        self.score = 0

        self.game_over_status = False
        self.game_over = Status('WPS图片-修改尺寸.jpg')
        self.game_pause_status = False
        self.game_pause = Status('game_pause.png')

        self.eat_sound = load_sound('eat_sound.wav')
        self.game_over_sound = load_sound('game_over_sound.wav')

    def on_draw(self):
        start_render()
        self.background.draw()
        self.player_sprite_list.draw()
        self.enemy_sprite_list.draw()

        draw_text(f'分数:{self.score}', 0, SCREEN_HEIGHT - 20,
                  color.WHITE, font_name=('simhei', 'PingFang'), font_size=20)
        draw_text(f'[黄鱼随时可吃(1分)][20分可吃绿鱼(2分)][60分可吃红鱼(3分)][120分可吃紫鱼(4分)][蓝鱼不可吃]',
                  200, SCREEN_HEIGHT - 20, color.BRONZE, font_name=('simhei', 'PingFang'), font_size=11)

        if self.game_over_status:
            self.game_over.draw()
            if int(self.total_time) % 2 == 0:
                draw_text('可按tab键重新开始游戏', start_x=300, start_y=100, color=color.BLACK, font_name=(
                    'simhei', 'PingFang'), font_size=20)

        if self.game_pause_status:
            self.game_pause.draw()

    def on_update(self, delta_time):
        self.total_time += delta_time
        if self.game_over_status or self.game_pause_status:
            return

        if int(self.total_time) != int(self.last_time) and int(self.total_time) % 300 == 0:

            self.create_num += 1
        if int(self.total_time) != int(self.last_time) and int(self.total_time) % 1 == 0:
            self.create_enemy()
            self.last_time = self.total_time

        self.player_sprite_list.update()
        self.enemy_sprite_list.update()

        for enemy in self.enemy_sprite_list:
            if enemy.center_x < -60 or enemy.center_x > SCREEN_WIDTH + 60:
                enemy.喵()

        hit_list = check_for_collision_with_list(
            self.player_sprite, self.enemy_sprite_list)
        if hit_list:
            for hit in hit_list:
                if self.player_sprite.size > hit.size:
                    play_sound(self.eat_sound)
                    hit.喵()
                    self.score += hit.score
                else:
                    self.player_sprite.喵()
                    play_sound(self.game_over_sound)
                    self.game_over_status = True

        self.player_sprite.evolution(self.score)

    def on_key_press(self, symbol, modifiers):
        if symbol == key.UP:
            self.player_sprite.change_y = MOVEMENT_SPEED
        elif symbol == key.DOWN:
            self.player_sprite.change_y = -MOVEMENT_SPEED
        elif symbol == key.LEFT:
            self.player_sprite.change_x = -MOVEMENT_SPEED
            self.player_sprite.set_texture(LEFT)
        elif symbol == key.RIGHT:
            self.player_sprite.change_x = MOVEMENT_SPEED
            self.player_sprite.set_texture(RIGHT)
        elif symbol == key.SPACE:
            image = get_image(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)
            image.save('screenshot.png')
        elif symbol == key.ESCAPE:
            self.game_pause_status = not self.game_pause_status
        elif symbol == key.TAB:
            if self.game_over_status:
                self.setup()

    def on_key_release(self, symbol, modifiers):
        if symbol == key.UP or symbol == key.DOWN:
            self.player_sprite.change_y = 0
        elif symbol == key.LEFT or symbol == key.RIGHT:
            self.player_sprite.change_x = 0

    def create_enemy(self):
        for i in range(self.create_num):
            fish = random.choices(list(self.fishes.keys()), [
                                  0.3, 0.1, 0.05, 0.05, 0.5])[0]
            enemy_sprite = Enemy(fish)
            enemy_sprite.size = self.fishes[fish][0]
            enemy_sprite.score = self.fishes[fish][1]
            self.enemy_sprite_list.append(enemy_sprite)


if __name__ == '__main__':
    game = MyGame(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
    run()

 

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