PySimpleGUIがフリーズする

実現したいこと

・開始ボタンを押すとフリーズして落ちるのを直したい

該当のソースコード

python
1import time
2import win32api
3import keyboard
4import PySimpleGUI as sg
5import json
6
7f = open("setting.json","r") 
8json_dict = json.load(f)
9horizon = json_dict["horizon"]
10vert = json_dict["vert"]
11rate = json_dict["rate"]
12
13sg.theme('DarkAmber')
14layout = [  [sg.Text('横反動'), sg.InputText(key="HORIZON",default_text=horizon)],
15            [sg.Text('縦反動'), sg.InputText(key="VERTICAL",default_text=vert)],
16            [sg.Text('レート'), sg.InputText(key="RATE",default_text=rate)],
17            [sg.Button("開始"), sg.Button("停止"), sg.Button("終了")],]
18window = sg.Window('AntiRecoil', layout)
19f.close()
20mode = 1
21key = 0
22while True:
23    event, values = window.read()
24    if event == "開始" and mode != 0:
25        key = 0
26        mode = 0
27        toggle_button = "p"
28        offset_const = 1000
29        enabled = False
30        horizontal = values["HORIZON"]
31        vertical = values["VERTICAL"]
32        firerate = values["RATE"]
33        with open('setting.json', 'r') as f2:
34            data = f2.read()
35            data = data.replace(f"{horizon}",horizontal).replace(f"{vert}",vertical).replace(f"{rate}",firerate)
36        with open('setting.json', 'w') as f2:
37            f2.write(data)
38        print("Anti-recoil script started!")
39        def is_mouse_down():
40            lmb_state = win32api.GetKeyState(0x01)
41            return lmb_state < 0
42        firerate = float(firerate)
43        horizontal = int(horizontal)
44        vertical = int(vertical)
45        horizontal2 = 0-horizontal
46        vertical2 = 0-vertical
47    if event == "停止" and mode != 1:
48        mode = 1
49        print("Anti-recoil script stopped!")
50    if event == sg.WIN_CLOSED or event == "終了":
51        mode = 2
52    if mode == 2:
53        print("Anti-recoil script ended!")
54        break
55    if mode == 0:
56        if keyboard.read_key() == toggle_button:
57            key = 1
58            print("Anti-recoil ENABLED")
59        if is_mouse_down() and key == 1 :
60            win32api.mouse_event(0x0001, horizontal, vertical)
61            time.sleep(firerate)
62            win32api.mouse_event(0x0001, horizontal, vertical2)
63            time.sleep(firerate)
64            win32api.mouse_event(0x0001, horizontal2, vertical2)
65            time.sleep(firerate)
66            win32api.mouse_event(0x0001, horizontal2, vertical)
67            time.sleep(firerate)
68window.close()