scratch extesion: pointerlock by rssaromeo

none

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         scratch extesion: pointerlock by rssaromeo
// @version      4
// @description  none
// @run-at       document-start
// @author       rssaromeo
// @license      GPLv3
// @match        *://*/*
// @include      *
// @tag          lib
// @icon         data:image/png;base64,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
// @grant        none
// @namespace https://greasyfork.org/users/1184528
// ==/UserScript==
;(async () => {
  await loadlib("libloader").waitforlib("scratchextesnsionmanager")
  const {
    newext,
    newmenu,
    newblock,
    bt,
    inp,
    gettarget,
    totype,
    scratch_math,
    projectid,
    canvas,
    scratchvar,
    scratchlist,
  } = loadlib("scratchextesnsionmanager")
  var a = loadlib("newallfuncs")
  var vm
  loadlib("libloader")
    .waitforlib("scratch")
    .then(() => (vm = loadlib("scratch").vm))

  var mousepos = {}
  var pointerlock_active = false
  newext(
    "pointerlock",
    "rssaromeo",
    class {
      setpointerlock({ on }) {
        on = totype(on, "bool")
        if (on) pointerlock_active = true
        else {
          pointerlock_active = false
          document.exitPointerLock()
        }
      }
      getpointerlockengaged() {
        return !!document.pointerLockElement
      }
      getpointerlockstate() {
        if (!!document.pointerLockElement) return "active"
        if (pointerlock_active) return "waiting"
        return "dissabled"
      }
      pointerlock_mousex() {
        return mousepos.totalx
      }
      pointerlock_mousey() {
        return mousepos.totaly
      }
      pointerlock_deltax() {
        return mousepos.x
      }
      pointerlock_deltay() {
        return mousepos.y
      }
      pointerlock_resettotalpos() {
        mousepos = { x: 0, y: 0, totalx: 0, totaly: 0 }
      }
    },
    [
      newblock(
        bt.ret,
        "getpointerlockstate",
        "get pointerlock state"
      ),
      newblock(
        bt.bool,
        "getpointerlockengaged",
        "is pointerlock engaged?"
      ),
      newblock(bt.ret, "pointerlock_deltax", "pointerlock: delta x"),
      newblock(bt.ret, "pointerlock_mousex", "pointerlock: mouse x"),
      newblock(bt.ret, "pointerlock_deltay", "pointerlock: delta y"),
      newblock(bt.ret, "pointerlock_mousey", "pointerlock: mouse y"),
      newblock(
        bt.cmd,
        "pointerlock_resettotalpos",
        "pointerlock: reset mouse position to 0,0"
      ),
      newblock(bt.cmd, "setpointerlock", "set pointerlock [on]", [
        newmenu("setpointerlock", { items: ["true", "false"] }),
      ]),
    ],
    "50dd50",
    "data:image/png;base64,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"
  )

  await a.waituntil(canvas)
  window.onblur = () => {
    mousestate = {
      left: false,
      center: false,
      right: false,
    }
  }
  canvas().oncontextmenu = (e) => e.preventDefault()

  canvas().onmousemove = (e) => {
    if (pointerlock_active && !!document.pointerLockElement) {
      mousepos.x = e.movementX
      mousepos.y = -e.movementY
      // if (Math.abs(mousepos.x) < 5) mousepos.x = 0
      // if (Math.abs(mousepos.y) < 5) mousepos.y = 0
      mousepos.totalx ??= 0
      mousepos.totaly ??= 0
      mousepos.totalx += mousepos.x
      mousepos.totaly += mousepos.y
      mousepos.justmoved = 1
      // scratchvar("__mousex", mousepos.x)
      // scratchvar("__mousey", mousepos.y)
    }
  }
  /*newfunc("vm.runtime._step", () => {
  if (!pointerlock_active && !document.pointerLockElement) {
    // mousepos.x = vm.runtime.ioDevices.mouse._scratchX
    // mousepos.y = vm.runtime.ioDevices.mouse._scratchY
    // scratchvar("__mousex", mousepos.x)
    // scratchvar("__mousey", mousepos.y)
  }
  if (!mousepos.justmoved) {
    mousepos.x = 0
    mousepos.y = 0
  }
  mousepos.justmoved = 0
})*/
  // document.onpointerlockchange = () => {
  //   scratchvar("__pointerlock", !!document.pointerLockElement)
  // }

  canvas().addEventListener("click", async () => {
    if (pointerlock_active)
      await canvas().requestPointerLock({
        unadjustedMovement: true,
      })
    mousepos.x = 0
    mousepos.y = 0
  })

  function newfunc(func1, func2) {
    eval(`var a = ${func1}
  var s = ${func2}
  ${func1} = function (...args) {
    try{
      s(arguments)
    }
    catch(e){console.error("${func1.replaceAll('"', '\\"')}", e)}
    return a.call(this, ...args)
  }`)
  }
})()