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animation.py
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import tkinter as tk
from PIL import Image, ImageTk
import utils
import random
class Animation:
def __init__(self, root, taskbar_height, characterName="momo", characterType="gif", new_size=(0, 0)):
self.root = root
self.taskbar_height = taskbar_height
self.characterName = characterName
self.characterType = characterType
self.new_size = new_size
self.img_width = 0
self.img_height = 0
self.screen_width, self.screen_height = utils.get_screen_size()
self.status_num = 1
self.current_frame = 0
self.edge = 100
self.rate = 150
self.images = {}
self.action_name = ['Rightward', 'Leftward', 'RunRight', 'RunLeft', 'Fall']
self.action_frames = {}
self.get_action_frame()
self.frame_counts = [
self.action_frames["Rightward"],
self.action_frames["Leftward"],
self.action_frames["RunRight"],
self.action_frames["RunLeft"],
self.action_frames["Fall"],
] # 对应每个文件的帧数
# 设置状态字典
self.status = {
0: ('Fall', 0),
1: ('Rightward', 0),
2: ('Leftward', 0),
3: ('RunRight', 0),
4: ('RunLeft', 0)
}
self.load_img()
self.label = None
self.label_show()
self.start_x, self.start_y = int(self.screen_width / 2 - self.img_width / 2), 0
def get_action_frame(self):
if self.characterType == "gif":
self.action_frames = {
'Rightward': utils.get_gif_frame_count(f'./Character/{self.characterName}/Rightward.gif'),
'Leftward': utils.get_gif_frame_count(f'./Character/{self.characterName}/Leftward.gif'),
'RunRight': utils.get_gif_frame_count(f'./Character/{self.characterName}/RunRight.gif'),
'RunLeft': utils.get_gif_frame_count(f'./Character/{self.characterName}/RunLeft.gif'),
'Fall': utils.get_gif_frame_count(f'./Character/{self.characterName}/Fall.gif')
}
elif self.characterType == "png":
self.action_frames = {
'Rightward': utils.get_png_frame_count(f'./Character/{self.characterName}/Rightward'),
'Leftward': utils.get_png_frame_count(f'./Character/{self.characterName}/Leftward'),
'RunRight': utils.get_png_frame_count(f'./Character/{self.characterName}/RunRight'),
'RunLeft': utils.get_png_frame_count(f'./Character/{self.characterName}/RunLeft'),
'Fall': utils.get_png_frame_count(f'./Character/{self.characterName}/Fall')
}
def load_img(self):
if self.characterType == "gif":
self.load_animation_gif()
elif self.characterType == "png":
self.load_animation_png()
def load_animation_gif(self):
for file, count in zip(self.action_name, self.frame_counts):
self.images[file] = []
img_path = f'./Character/{self.characterName}/{file}.gif'
image = utils.resize_image_gif(img_path, self.new_size)
for i in range(len(image)):
# print(type(image[i]))
self.images[file].append(image[i])
if self.img_width < image[i].width():
self.img_width = image[i].width()
if self.img_height < image[i].height():
self.img_height = image[i].height()
def load_animation_png(self):
for action_type, count in zip(self.action_name, self.frame_counts):
self.images[action_type] = []
img_path = ''
for i in range(count):
img_path = f'./Character/{self.characterName}/{action_type}/{i}.png'
try:
# print(img_path)
photo = utils.resize_image_png(img_path, self.new_size)
# print(type(photo))
# 添加到 images 字典中
self.images[action_type].append(photo)
if self.img_width < photo.width():
self.img_width = photo.width()
if self.img_height < photo.height():
self.img_height = photo.height()
except Exception as e:
print(f"加载异常：{e}")
def change_status(self):
self.status_num = random.choice([1, 2, 3, 4]) # 随机选择一个新的状态
self.root.after(random.randint(1000, 5000), self.change_status)
def falling(self):
if self.root.winfo_y() + self.img_height < self.screen_height - self.taskbar_height:
self.status_num = 0
self.start_y += 1
self.root.geometry(f"{int(self.img_width)}x{int(self.img_height)}+{self.start_x}+{self.start_y}")
self.root.after(1, self.falling)
elif self.root.winfo_y() + self.img_height >= self.screen_height - self.taskbar_height and self.status_num == 0:
self.status_num = 1
def moving(self):
if self.status_num == 3 and self.root.winfo_x() + self.img_width < self.screen_width - self.edge:
self.start_x += 1 # 向右移动
self.root.geometry(f"{int(self.img_width)}x{int(self.img_height)}+{self.start_x}+{self.start_y}")
elif self.status_num == 3 and self.root.winfo_x() + self.img_width >= self.screen_width - self.edge:
self.status_num = 1 # 达到屏幕边缘后设定状态为向右站立
if self.status_num == 4 and self.root.winfo_x() > self.edge:
self.start_x -= 1 # 向左移t动
self.root.geometry(f"{int(self.img_width)}x{int(self.img_height)}+{self.start_x}+{self.start_y}")
elif self.status_num == 4 and self.root.winfo_x() <= self.edge:
self.status_num = 2 # 达到屏幕边缘后设定状态为向左站立
self.root.after(3, self.moving) # 每隔3毫秒重复执行
def Action(self): # 让动画生效
frame_list, start_index = self.status[self.status_num]
if self.current_frame < len(self.images[frame_list]):
self.current_frame += 1 # 切换到下一个动画帧
else:
self.current_frame = start_index # 重置到指定的起始帧
action_type = self.images[frame_list]
img_len = len(self.images[frame_list]) # 该动画一共帧数大小
now_frames = self.current_frame % img_len # 现在要使用的是第n帧的图片
image_label = action_type[now_frames % img_len]
# 更新现有的 Label 组件的图像
self.label.config(image=image_label)
self.root.after(self.rate, self.Action) # 每隔指定毫秒重复执行
def label_show(self):
action_type = self.status[self.status_num][0] # 动作类型
initial_frame = self.status[self.status_num][1] # 动作的初始帧(从该帧开始播放动作)
self.label = tk.Label(self.root, image=self.images[action_type][initial_frame], bg='black', bd=0)
self.label.pack()