Python实现的空灵鼓模拟器源代码，可定制曲谱，简单易学

Python实现的空灵鼓模拟器源代码，可定制乐谱，简单易学，单靠鼠标就可以演奏一着曲子

核心代码

import pygameimport sysimport mathfrom pygame.locals import *pygame.init()clock = pygame.time.Clock()# 定义一个自定义事件，去添加music_symbolADD_MUSIC_SYMBOL = pygame.USEREVENT + 1# 记录自定义事件的开始时间，800后面的单位是mspygame.time.set_timer(ADD_MUSIC_SYMBOL, 800)all_music_symbols = pygame.sprite.Group()

# class MusicTextGroup:#     def __init__(self):#         self.all_music_text = []#         self.all_text_count = 0#         self.all_display_music_text = []#         self.move_pos_x = 0#         self.dx = 3#         self.ONE_TEXT_WIDTH = 50##     def add_all_music_text (self, music_text_str):#         for one_text_str in music_text_str:#             self.all_music_text.append(MusicText(one_text_str, 1080, 20))#             self.all_text_count += 1#         for i in range(90):#             self.move()##     def add_one_to_display(self):#         if self.all_text_count > 0:#             self.all_text_count -= 1#             self.all_display_music_text.append(self.all_music_text[0])#             del self.all_music_text[0]##     def move(self):#         for music_text in self.all_display_music_text:#             music_text.move(self.dx)#         self.move_pos_x += self.dx#         if self.move_pos_x >= self.ONE_TEXT_WIDTH:#             self.move_pos_x = 0#             self.add_one_to_display()##     def update(self):#         for music_text in self.all_display_music_text:#             music_text.update()

class MusicText(pygame.sprite.Sprite):    def __init__(self, num_str, pos_x, pos_y):        super(MusicText, self).__init__()        self.num_str = num_str        self.pos_x = pos_x        self.pos_y = pos_y        self.dx = 4        self.display = True        self.font_size = 60        self.font = pygame.font.Font(None, self.font_size)
    def move(self, dx=3, stop=False):        self.dx = dx        if stop == False:            if self.pos_x > 0:                self.pos_x -= self.dx            if 550 < self.pos_x < 600:                self.font_size = 80            else:                self.font_size = 60            if self.pos_x <= 500:                self.kill()
            self.font = pygame.font.Font(None, self.font_size)
    def update(self):        # screen.blit()        if self.display:            image_text = self.font.render(self.num_str, True, "red")            # print(self.pos_x, self.pos_y)            screen.blit(image_text, (self.pos_x, self.pos_y))        # pass

class MusicDance:    def __init__(self, music_symbol_image):        self.image = pygame.image.load("./images/" + music_symbol_image)        self.display = False        self.display_count = 0        self.DISPLAY_MAX = 60        self.dy = 5        self.pos_x = 0        self.pos_y = 0
    def start_display(self, start_x, start_y):        self.pos_x = start_x - 30        self.pos_y = start_y        self.display = True        self.display_count = 0
    def update(self):        if self.display:            self.pos_y -= self.dy            self.display_count += 1            # temp_image = self.image            temp_image = pygame.transform.scale(self.image,                        (self.image.get_width()//self.display_count, self.image.get_height()//self.display_count))            screen.blit(temp_image, (self.pos_x, self.pos_y))
            if self.display_count >= self.DISPLAY_MAX:                self.display = False

class Num(pygame.sprite.Sprite):    def __init__(self, image_name, pos):        super(Num, self).__init__()        self.label = image_name        self.image_list = []        self.image_list.append(pygame.image.load("./images/" + image_name + ".png"))        self.image_list.append(pygame.image.load("./images/" + image_name + "_flip.png"))        self.image_index = 0        self.pos_x = pos[0]        self.pos_y = pos[1]        rect = self.image_list[0].get_rect()        self.circle_center = rect.center        self.radius = math.sqrt(rect.width**2 + rect.height**2) // 2        self.sound = pygame.mixer.Sound("./sounds/" + self.label + ".mp3")        # pygame.draw.circle(Surface, color, pos, radius, width=0)
    def update_index(self):        if self.image_index == 0:            self.image_index = 1        else:            self.image_index = 0
    def play(self):        self.sound.play()
    def draw(self):        self.rect = pygame.draw.circle(screen, "black",        ((self.circle_center[0]-5) + self.pos_x, (self.circle_center[1]-5) + self.pos_y), self.radius, width=1)        # temp = self.image_list[self.image_index].get_rect()        # self.rect = pygame.Rect()        # temp.x = self.pos_x        # temp.y = self.pos_y        # screen.fill("green", self.rect)        # screen.fill("yellow", temp)        screen.blit(self.image_list[self.image_index], (self.pos_x, self.pos_y))

pygame.init()WIDTH = 1280HEIGHT = 720screen = pygame.display.set_mode((WIDTH, HEIGHT))boot_image = pygame.image.load("./images/boot_image.png")bg_image = pygame.image.load("./images/bg_image.png")stage = 0Num_info_dict = {"1": (930, 521), "2": (665, 510), "3": (1005, 430), "4": (590, 420), "5": (1024, 318),                 "6": (595, 309), "7": (1000, 225), "1dot": (607, 209), "2dot": (929, 133),                 "3dot": (694, 122), "5dot": (805, 312), "6dot": (805, 530), "7dot": (821, 107)}# Num_info_dict = {"1": (930, 521)}Num_obj_list = []for num_label, num_pos in Num_info_dict.items():    # print(num_pos, num_label)    Num_obj = Num(num_label, num_pos)    Num_obj_list.append(Num_obj)
# sys.exit()bg_color = ["red",  "orange", "yellow", "blue", "green", "cyan", "purple"]bg_color_index = 0
music_dance = MusicDance("music_symbol.png")small_rect = pygame.Rect(507, 17, 50, 45)big_rect = pygame.Rect(555, 9, 70, 55)mid_rect = pygame.Rect(621, 15, 649, 45)small_rect_img = pygame.image.load("./images/small_rect.png")big_rect_img = pygame.image.load("./images/big_rect.png")mid_rect_img = pygame.image.load("./images/mid_rect.png")

# music_num = MusicText("1", 1080, 20)music_text_list = ["3", "5", "5","6", "5", "3","1", "1","2", "3", "3", "2", "1", "2"," ",\                                     "3", "5", "5","6", "5", "3","1", "1","2", "3", "3", "2", "2", "1",]MUSIC_TEXT_LEN = len(music_text_list)music_text_index = 0stop = False# music_text_group = MusicTextGroup()# music_text_group.add_all_music_text(["3", "5", "5","6", "5", "3","1", "1","2", "3", "3", "2", "1", "2"," ",\#                                      "3", "5", "5","6", "5", "3","1", "1","2", "3", "3", "2", "2", "1",])while True:    for event in pygame.event.get():        if event.type == QUIT:            sys.exit()        if event.type == KEYUP:            if event.key == K_SPACE:                stop = not stop                if not stop:                    pygame.time.set_timer(ADD_MUSIC_SYMBOL, 800)        elif event.type == ADD_MUSIC_SYMBOL:            if not stop:                music_symbol = MusicText(music_text_list[music_text_index], 1120, 20)  # symbol_inex                all_music_symbols.add(music_symbol)                music_text_index += 1                if music_text_index == MUSIC_TEXT_LEN:                    music_text_index = 0        elif event.type == MOUSEBUTTONDOWN:            if stage == 1:                mouse_x, mouse_y = event.pos                for num_obj in Num_obj_list:                    if num_obj.rect.collidepoint(mouse_x, mouse_y):                        num_obj.update_index()                        music_dance.start_display(num_obj.pos_x, num_obj.pos_y)                        num_obj.play()                        # print("down")        elif event.type == MOUSEBUTTONUP:            if stage == 1:                mouse_x, mouse_y = event.pos                for num_obj in Num_obj_list:                    if num_obj.rect.collidepoint(mouse_x, mouse_y):                        # print(num_obj.label)                        bg_color_index += 1                        if bg_color_index >= len(bg_color):                            bg_color_index = 0                        num_obj.update_index()                        break
    if stage == 0:        screen.blit(boot_image, (0, 0))        stage = 1    if stage == 1:        # fill back color        screen.fill(bg_color[bg_color_index])        # screen.fill("pink", small_rect)        screen.blit(small_rect_img, (507, 17))        screen.blit(big_rect_img, (553, 9))        screen.blit(mid_rect_img, (621, 15))        # screen.fill("gold", big_rect)        # screen.fill("gray", mid_rect)        # blit drump        # for num ; display all nums        screen.blit(bg_image, (0, 0))        for num_obj in Num_obj_list:            num_obj.draw()
    for music_symbol in all_music_symbols:        music_symbol.move(stop=stop)        music_symbol.update()    # music_text_group.move()    # music_text_group.update()    music_dance.update()    pygame.display.update()    clock.tick(20)

完整代码下载地址：

https://download.csdn.net/download/weixin_42756970/87264145