Tampermonkey脚本在Unity Canvas上模拟按键的完整指南

// ... (panel and checkbox creation) ...

checkbox1.addEventListener('change', function() {
    if (this.checked) {
        console.log("on");
        var canvas = document.getElementById('unity-canvas');
        simulateKeyPress(canvas, 65); // Attempt to simulate 'A' key
    } else {
        console.log("off");
    }
});

function simulateKeyPress(canvas, keyCode) {
    var keyboardEvent = new KeyboardEvent('keydown', { keyCode: keyCode }); // Deprecated keyCode
    console.log(keyboardEvent)
    canvas.dispatchEvent(keyboardEvent); // Dispatch to canvas
}

function createKeyboardEvent(type, key, code, keyCode, options = {}) {
    const defaultOptions = {
        key: key,
        code: code,
        keyCode: keyCode, // 兼容旧系统，但已废弃
        which: keyCode,   // 兼容旧系统，但已废弃
        bubbles: true,    // 事件是否会冒泡
        cancelable: true, // 事件是否可取消
        composed: true,   // 针对Shadow DOM
        shiftKey: false,
        altKey: false,
        ctrlKey: false,
        metaKey: false,
        // 其他可选属性，如location, repeat等
    };

    const eventOptions = { ...defaultOptions, ...options };
    return new KeyboardEvent(type, eventOptions);
}

canvas.focus(); // 尝试让canvas获得焦点

/**
 * 模拟键盘按键操作
 * @param {HTMLElement} targetElement - 派发事件的目标元素（通常是document或window）
 * @param {string} keyChar - 按键的字符表示（如 'a', 'd'）
 * @param {number} duration - 按键按下的持续时间（毫秒），用于模拟按下和释放
 */
function simulateFullKeyPress(targetElement, keyChar, duration = 100) {
    let code;
    let keyCode;

    // 根据keyChar确定key, code, keyCode，确保兼容性
    switch (keyChar.toLowerCase()) {
        case 'a':
            keyChar = 'a';
            code = 'KeyA';
            keyCode = 65;
            break;
        case 'd':
            keyChar = 'd';
            code = 'KeyD';
            keyCode = 68;
            break;
        // 可根据需要添加更多按键映射
        default:
            console.warn(`未知的按键字符: ${keyChar}`);
            return;
    }

    const commonOptions = {
        key: keyChar,
        code: code,
        keyCode: keyCode,
        which: keyCode,
        bubbles: true,
        cancelable: true,
        composed: true,
    };

    // 1. 派发 keydown 事件
    const keydownEvent = new KeyboardEvent('keydown', commonOptions);
    targetElement.dispatchEvent(keydownEvent);
    console.log(`Dispatched keydown for ${keyChar} on`, targetElement);

    // 2. 延迟后派发 keyup 事件
    setTimeout(() => {
        const keyupEvent = new KeyboardEvent('keyup', commonOptions);
        targetElement.dispatchEvent(keyupEvent);
        console.log(`Dispatched keyup for ${keyChar} on`, targetElement);
    }, duration);
}

// ==UserScript==
// @name         Erz Online Energy Pump (Optimized)
// @namespace    https://app.erz.online/
// @version      2
// @description  Adds a panel to the lower right corner of the screen on https://app.erz.online/ with a checkbox labeled 'pumping energy' that activates pressing the 'A' and 'D' keys to move in the game.
// @match        https://app.erz.online/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // 创建并添加面板和复选框
    const panel = document.createElement('div');
    panel.style.position = 'fixed';
    panel.style.bottom = '100px';
    panel.style.right = '0';
    panel.style.width = '200px';
    panel.style.height = '100px';
    panel.style.backgroundColor = '#262626';
    panel.style.borderRadius = '5px';
    panel.style.padding = '10px';
    panel.style.boxShadow = '2px 2px 5px rgba(0, 0, 0, 0.3)';
    panel.style.zIndex = '10000'; // 确保在最上层

    const checkbox1 = document.createElement('input');
    checkbox1.type = 'checkbox';
    checkbox1.id = 'pumping-energy';
    checkbox1.style.marginRight = '10px';

    const label1 = document.createElement('label');
    label1.htmlFor = 'pumping-energy';
    label1.style.color = "#ffffff";
    label1.innerText = 'Pumping Energy';

    panel.appendChild(checkbox1);
    panel.appendChild(label1);

    document.body.appendChild(panel);

    // 模拟按键的核心逻辑
    let pumpingInterval = null; // 用于存储按键循环的定时器ID

    /**
     * 模拟键盘按键操作
     * @param {HTMLElement} targetElement - 派发事件的目标元素（通常是document或window）
     * @param {string} keyChar - 按键的字符表示（如 'a', 'd'）
     * @param {number} duration - 按键按下的持续时间（毫秒），用于模拟按下和释放
     */
    function simulateFullKeyPress(targetElement, keyChar, duration = 100) {
        let code;
        let keyCode;

        switch (keyChar.toLowerCase()) {
            case 'a':
                keyChar = 'a';
                code = 'KeyA';
                keyCode = 65;
                break;
            case 'd':
                keyChar = 'd';
                code