Gpop.io Autoplayer

1// ==UserScript==
2// @name		Gpop.io Autoplayer
3// @description		Automatically plays notes in Gpop.io rhythm game with configurable timing
4// @version		1.2.5
5// @match		https://gpop.io/play/*
6// @icon		https://gpop.io/icon.ico?v=1.16.40
7// ==/UserScript==
8(function() {
9    'use strict';
10
11    const AUTOPLAYER_INTERVAL = 1;
12    const HIT_OFFSET = -0.010;
13    const HIT_WINDOW_PAST = 0.050;
14
15    console.log('Gpop.io Autoplayer v1.2.4 injected...');
16
17    let autoplayerLoop = null;
18    let isAutoplayerOn = false;
19    let toggleButton = null;
20
21    function cleanupNoteState() {
22        if (typeof unsafeWindow._$W === 'undefined' || !unsafeWindow._$W._$2n) return;
23        for (const note of unsafeWindow._$W._$2n) {
24            if (note.handledByBot) delete note.handledByBot;
25        }
26        console.log('Autoplayer state cleaned.');
27    }
28
29    function startAutoplayer() {
30        if (isAutoplayerOn) return;
31        cleanupNoteState();
32
33        autoplayerLoop = setInterval(() => {
34            if (typeof unsafeWindow._$W === 'undefined' || unsafeWindow._$W === null) return;
35
36            const currentTime = unsafeWindow._$W._$ad();
37            if (typeof currentTime !== 'number') return;
38
39            const activeNotes = unsafeWindow._$W._$2n;
40            if (!activeNotes || !Array.isArray(activeNotes)) return;
41
42            for (const note of activeNotes) {
43                const noteData = note.notedata;
44
45                if (!noteData || noteData._$aP || note.handledByBot) {
46                    continue;
47                }
48
49                const noteTime = noteData.time;
50                const noteKey = noteData.key;
51                const noteType = noteData.type;
52
53                const isHittable = (currentTime >= noteTime + HIT_OFFSET) && (currentTime <= noteTime + HIT_WINDOW_PAST);
54
55                if (isHittable) {
56                    note.handledByBot = true;
57                    unsafeWindow._$W._$q(noteKey);
58
59                    if (noteType === 0) {
60                        unsafeWindow._$W._$9B(noteKey);
61                    } else if (noteType === 1) {
62                        const holdDurationMs = noteData._$ak * 1000;
63                        setTimeout(() => {
64                            if (!isAutoplayerOn) return;
65                            unsafeWindow._$W._$9B(noteKey);
66                        }, holdDurationMs);
67                    }
68                }
69            }
70        }, AUTOPLAYER_INTERVAL);
71
72        isAutoplayerOn = true;
73        toggleButton.textContent = 'Autoplayer ON';
74        toggleButton.style.backgroundColor = '#4CAF50';
75        console.log('Autoplayer started.');
76    }
77
78    function stopAutoplayer() {
79        if (!isAutoplayerOn) return;
80        clearInterval(autoplayerLoop);
81        isAutoplayerOn = false;
82        toggleButton.textContent = 'Autoplayer OFF';
83        toggleButton.style.backgroundColor = '#f44336';
84        console.log('Autoplayer stopped.');
85    }
86
87    function initialize() {
88        toggleButton = document.createElement('button');
89        toggleButton.textContent = 'Autoplayer OFF';
90        toggleButton.style.position = 'fixed';
91        toggleButton.style.bottom = '10px';
92        toggleButton.style.right = '10px';
93        toggleButton.style.zIndex = '9999';
94        toggleButton.style.border = 'none';
95        toggleButton.style.padding = '10px 20px';
96        toggleButton.style.cursor = 'pointer';
97        toggleButton.style.backgroundColor = '#f44336';
98        toggleButton.style.color = 'white';
99        toggleButton.style.borderRadius = '5px';
100        toggleButton.style.fontSize = '14px';
101        toggleButton.style.fontWeight = 'bold';
102        document.body.appendChild(toggleButton);
103
104        toggleButton.addEventListener('click', () => {
105            if (isAutoplayerOn) {
106                stopAutoplayer();
107            } else {
108                startAutoplayer();
109            }
110        });
111
112        startAutoplayer();
113    }
114
115    function init() {
116        const waitForGame = setInterval(() => {
117            if (typeof unsafeWindow._$W !== 'undefined' && unsafeWindow._$W !== null) {
118                clearInterval(waitForGame);
119                console.log('Game object `unsafeWindow._$W` found! Initializing autoplayer.');
120                initialize();
121            }
122        }, 500);
123    }
124
125    // Start the extension
126    init();
127
128})();