// ==UserScript==
// @name         Bloxd Keep Run / Crouch
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Help you keep running or crouching in Bloxd.io with the key X and V.
// @icon         https://bloxd.io/apple-touch-icon.png?v=2
// @author       Gnosis
// @grant        none
// @license      GPL3
// @match        https://bloxd.io/*
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    const infoDisplay = document.createElement('div')

    infoDisplay.style.position = 'absolute'
    infoDisplay.style.left = '0px'
    infoDisplay.style.bottom = '10em'
    infoDisplay.style.whiteSpace = 'pre'
    infoDisplay.style.zIndex = '999'

    document.body.appendChild(infoDisplay)

    let isRunning = ''
    let isCrouching = ''

    function updateInfoDisplay() {
        infoDisplay.textContent = `Running: ${isRunning || 'no'}\nCrouching: ${isCrouching || 'no'}`
    }

    const runKeyData = {
        key: 'Shift',
        code: 'ShiftLeft',
        keyCode: 16,
        which: 16,
        shiftKey: true,
        ctrlKey: false,
        altKey: false,
        metaKey: false,
        repeat: false,
        bubbles: true,
        cancelable: true
    }

    const crouchKeyData = {
        key: 'c',
        code: 'KeyC',
        keyCode: 67,
        which: 67,
        shiftKey: false,
        ctrlKey: false,
        altKey: false,
        metaKey: false,
        repeat: false,
        bubbles: true,
        cancelable: true
    }

    const shiftDown = new KeyboardEvent('keydown', runKeyData)

    const shiftUp = new KeyboardEvent('keyup', runKeyData)

    const cDown = new KeyboardEvent('keydown', crouchKeyData)

    const cUp = new KeyboardEvent('keyup', crouchKeyData)

    document.addEventListener('keyup', e => {
        if (e.key === 'x') {
            if (isRunning === '') {
                document.dispatchEvent(shiftDown)
                isRunning = 'Shift'
            } else if (isRunning === 'Shift') {
                document.dispatchEvent(shiftUp)
                isRunning = ''
            }
        } else if (e.key === 'v') {
            if (isCrouching === '') {
                document.dispatchEvent(cDown)
                isCrouching = 'c'
            } else if (isCrouching === 'c') {
                document.dispatchEvent(cUp)
                isCrouching = ''
            }
        } else if (e.key === 'Shift' && isRunning === 'Shift') {
            isRunning = ''
        } else if (e.key === 'Ctrl' && isRunning === 'Ctrl') {
            isRunning = ''
        } else if (e.key === 'z' && isCrouching === 'z') {
            isCrouching = ''
        } else if (e.key === 'c' && isCrouching === 'c') {
            isCrouching = ''
        }
        updateInfoDisplay()
    })

    document.addEventListener('keydown', e => {
        if (e.key === 'Shift' && isRunning === '') {
            isRunning = 'Shift'
        } else if (e.key === 'Ctrl' && isRunning === '') {
            isRunning = 'Ctrl'
        } else if (e.key === 'z' && isCrouching === '') {
            isCrouching = 'z'
        } else if (e.key === 'c' && isCrouching === '') {
            isCrouching = 'c'
        }
        updateInfoDisplay()
    })

    updateInfoDisplay()
})();