用tkinter写一个桌面宠物_桌宠咋写的

目录

桌宠是什么

tkinter是什么

代码

桌宠是什么

桌宠，即桌面宠物，又称电子宠物。属于休闲类小游戏，可存在于任何人的电脑桌面上，饲养它，和它玩耍，看它成长，很有乐趣，无论小孩大人都会喜欢的小型休闲娱乐游戏。

tkinter是什么

Python的标准Tk GUI工具包的接口

Tkinter模块("Tk 接口")是Python的标准Tk GUI工具包的接口.

Tk和Tkinter可以在大多数的Unix平台下使用,同样可以应用在Windows和Macintosh系统里.Tk8.0的后续版本可以通过ttk实现本地窗口风格,并良好地运行在绝大多数平台中.

此外，tkinter.tix提供了更丰富的窗口组件。

代码

import tkinter
import os
import random
from platform import system
 
 
class Pet:
    def __init__(self):
        self.root = tkinter.Tk()  # create window
        self.delay = 170  # delay in ms
        self.pixels_from_right = 200  # change to move the pet's starting position
        self.pixels_from_bottom = 200  # change to move the pet's starting position
        self.move_speed = 6  # change how fast the pet moves in pixels
 
        # initialize frame arrays
        self.animation = dict(
                idle=[tkinter.PhotoImage(file=os.path.abspath('gifs/idle.gif'), format='gif -index %i' % i) for i in
                      range(5)],
                idle_to_sleep=[
                        tkinter.PhotoImage(file=os.path.abspath('gifs/idle-to-sleep.gif'), format='gif -index %i' % i)
                        for i in range(8)],
                sleep=[tkinter.PhotoImage(file=os.path.abspath('gifs/sleep.gif'), format='gif -index %i' % i) for i in
                       range(3)] * 3,
                sleep_to_idle=[
                        tkinter.PhotoImage(file=os.path.abspath('gifs/sleep-to-idle.gif'), format='gif -index %i' % i)
                        for i in range(8)],
                walk_left=[tkinter.PhotoImage(file=os.path.abspath('gifs/walk-left.gif'), format='gif -index %i' % i)
                           for i in range(8)],
                walk_right=[tkinter.PhotoImage(file=os.path.abspath('gifs/walk-right.gif'), format='gif -index %i' % i)
                            for i in range(8)]
        )
 
        # window configuration
        self.root.overrideredirect(True)  # remove UI
        if system() == 'Windows':
            self.root.wm_attributes('-transparent', 'black')
        else:  # platform is Mac/Linux
            # https://stackoverflow.com/questions/19080499/transparent-background-in-a-tkinter-window
            self.root.wm_attributes('-transparent', True)  # do this for mac, but the bg stays black
            self.root.config(bg='systemTransparent')
 
        self.root.attributes('-topmost', True)  # put window on top
        # self.root.bind("<Button-1>", self.onLeftClick)
        # self.root.bind("<Button-2>", self.onRightClick)
        # self.root.bind("<Button-3>", self.onRightClick)
        self.root.bind("<Key>", self.onKeyPress)
        self.label = tkinter.Label(self.root, bd=0, bg='black')  # borderless window
        if system() != 'Windows':
            self.label.config(bg='systemTransparent')
        self.label.pack()
 
        screen_width = self.root.winfo_screenwidth()  # width of the entire screen
        screen_height = self.root.winfo_screenheight()  # height of the entire screen
        self.min_width = 10  # do not let the pet move beyond this point
        self.max_width = screen_width - 110  # do not let the pet move beyond this point
 
        # change starting properties of the window
        self.curr_width = screen_width - self.pixels_from_right
        self.curr_height = screen_height - self.pixels_from_bottom
        self.root.geometry('%dx%d+%d+%d' % (100, 100, self.curr_width, self.curr_height))
 
    def update(self, i, curr_animation):
        # print("Curently: %s" % curr_animation)
        self.root.geometry('%dx%d+%d+%d' % (100, 100, self.curr_width, self.curr_height))
 
        self.root.attributes('-topmost', True)  # put window on top
        animation_arr = self.animation[curr_animation]
        frame = animation_arr[i]
        self.label.configure(image=frame)
 
        # move the pet if needed
        if curr_animation in ('walk_left', 'walk_right'):
            self.move_window(curr_animation)
 
        i += 1
        if i == len(animation_arr):
            # reached end of this animation, decide on the next animation
            next_animation = self.getNextAnimation(curr_animation)
            self.root.after(self.delay, self.update, 0, next_animation)
        else:
            self.root.after(self.delay, self.update, i, curr_animation)
 
    def onLeftClick(self, event):
        print("detected left click")
 
    def onRightClick(self, event):
        self.quit()
 
    def onKeyPress(self, event):
        if event.char in ('q', 'Q') or event.char == "":
            self.quit()
        if event.char in ("w", "W"):
            if self.curr_height >= 0:
                self.curr_height -= 1
        if event.char in ("s", "S"):
            if self.curr_height <= 750:
                self.curr_height += 1
        if event.char in ("a", "A"):
            if self.curr_width >= 0:
                self.curr_width -= 1
        if event.char in ("d", "D"):
            if self.curr_width <= self.max_width:
                self.curr_width += 1
 
    def move_window(self, curr_animation):
        if curr_animation == 'walk_left':
            if self.curr_width > self.min_width:
                self.curr_width -= self.move_speed
 
        elif curr_animation == 'walk_right':
            if self.curr_width < self.max_width:
                self.curr_width += self.move_speed
 
        self.root.geometry('%dx%d+%d+%d' % (100, 100, self.curr_width, self.curr_height))
 
    def getNextAnimation(self, curr_animation):
        if curr_animation == 'idle':
            return random.choice(['idle', 'idle_to_sleep', 'walk_left', 'walk_right'])
        elif curr_animation == 'idle_to_sleep':
            return 'sleep'
        elif curr_animation == 'sleep':
            return random.choice(['sleep', 'sleep_to_idle'])
        elif curr_animation == 'sleep_to_idle':
            return 'idle'
        elif curr_animation == 'walk_left':
            return random.choice(['idle', 'walk_left', 'walk_right'])
        elif curr_animation == 'walk_right':
            return random.choice(['idle', 'walk_left', 'walk_right'])
 
    def run(self):
        self.root.after(self.delay, self.update, 0, 'idle')  # start on idle
        self.root.mainloop()
 
    def quit(self):
        self.root.destroy()
 
 
if __name__ == '__main__':
    pet = Pet()
    pet.run()

GitHub上一位大佬写的

https://github.com/tommyli3318/desktop-pet/blob/master/main.py

运行效果:

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