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scratch extesion: pointerlock by rssaromeo

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  1. // ==UserScript==
  2. // @name         scratch extesion: pointerlock by rssaromeo
  3. // @version      4
  4. // @description  none
  5. // @run-at       document-start
  6. // @author       rssaromeo
  7. // @license      GPLv3
  8. // @match        *://*/*
  9. // @include      *
  10. // @tag          lib
  11. // @icon         data:image/png;base64,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
  12. // @grant        none
  13. // @namespace https://greasyfork.org/users/1184528
  14. // ==/UserScript==
  15. ;(async () => {
  16.   await loadlib("libloader").waitforlib("scratchextesnsionmanager")
  17.   const {
  18.     newext,
  19.     newmenu,
  20.     newblock,
  21.     bt,
  22.     inp,
  23.     gettarget,
  24.     totype,
  25.     scratch_math,
  26.     projectid,
  27.     canvas,
  28.     scratchvar,
  29.     scratchlist,
  30.   } = loadlib("scratchextesnsionmanager")
  31.   var a = loadlib("newallfuncs")
  32.   var vm
  33.   loadlib("libloader")
  34.     .waitforlib("scratch")
  35.     .then(() => (vm = loadlib("scratch").vm))
  36.  
  37.   var mousepos = {}
  38.   var pointerlock_active = false
  39.   newext(
  40.     "pointerlock",
  41.     "rssaromeo",
  42.     class {
  43.       setpointerlock({ on }) {
  44.         on = totype(on, "bool")
  45.         if (on) pointerlock_active = true
  46.         else {
  47.           pointerlock_active = false
  48.           document.exitPointerLock()
  49.         }
  50.       }
  51.       getpointerlockengaged() {
  52.         return !!document.pointerLockElement
  53.       }
  54.       getpointerlockstate() {
  55.         if (!!document.pointerLockElement) return "active"
  56.         if (pointerlock_active) return "waiting"
  57.         return "dissabled"
  58.       }
  59.       pointerlock_mousex() {
  60.         return mousepos.totalx
  61.       }
  62.       pointerlock_mousey() {
  63.         return mousepos.totaly
  64.       }
  65.       pointerlock_deltax() {
  66.         return mousepos.x
  67.       }
  68.       pointerlock_deltay() {
  69.         return mousepos.y
  70.       }
  71.       pointerlock_resettotalpos() {
  72.         mousepos = { x: 0, y: 0, totalx: 0, totaly: 0 }
  73.       }
  74.     },
  75.     [
  76.       newblock(
  77.         bt.ret,
  78.         "getpointerlockstate",
  79.         "get pointerlock state"
  80.       ),
  81.       newblock(
  82.         bt.bool,
  83.         "getpointerlockengaged",
  84.         "is pointerlock engaged?"
  85.       ),
  86.       newblock(bt.ret, "pointerlock_deltax", "pointerlock: delta x"),
  87.       newblock(bt.ret, "pointerlock_mousex", "pointerlock: mouse x"),
  88.       newblock(bt.ret, "pointerlock_deltay", "pointerlock: delta y"),
  89.       newblock(bt.ret, "pointerlock_mousey", "pointerlock: mouse y"),
  90.       newblock(
  91.         bt.cmd,
  92.         "pointerlock_resettotalpos",
  93.         "pointerlock: reset mouse position to 0,0"
  94.       ),
  95.       newblock(bt.cmd, "setpointerlock", "set pointerlock [on]", [
  96.         newmenu("setpointerlock", { items: ["true", "false"] }),
  97.       ]),
  98.     ],
  99.     "50dd50",
  100.     "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs4c6QAAA8dJREFUeF7Vm/1x1DAQxW1aoIU0QGjlUgLUABVADaSE1EJo4BqAGWo4Zi8RoxP78fZDtsl/Gduy3m/frmRJty4T/h5+P1wmNLs8vX1aq9sta3CWaElwFYwSAFuLb1AqIKQA7CV8dEUGRBhARPz521lN4buPd+EUj0JwA/AItwRbaiNAvCBcAFDxWeEjGC8IDwQYgCW+WrTkDhQGCgECcBTxDUolBBOAJn6rqGfcYDlBBVAh/vnT89/+33+9t+qe+zriBg2CCKBCPKnpAdD/KITHzz9uYHz48i41hEoQWABV4jkACIRRPD1jAaB7LDdwEFwAIjk/OqCFUXNCFIAFAQKARN9jTwmA5AROPOoAZJQYIdw4ABFPL/F0UgPAQchEvy8SWjr0ECAAo/UlAK0Dfb5aAHoIHrDWcOEGgEZfc8DYKQKBAGgQqqLvSYWrAzziW+OWC3oY7y/2AtH3lR+RkeqvucFyggoAqfooCAsCByArHhkV0gC8juBAzIq+lQpUDNeI/TXLRRwxK/oWALouAkDsXwFCaoOcgk6brRFBS4VpADyjxSigT5MqCFIxZAFko98LomFQynEt+v21mRA2AdDEoCC4QlkBgXPBpgCyILIQDgOAQKBuoHuragIEoDL/qfPcVNgjnptRZpwwQvgnBY4MoMHIDJG7A5Ci32yOuiMKYVcAlvje7igI7/fCfwPAO2KgIHYD4Ik+N0GqcsShAFifyCMIFAI9JzliFwDZ6EdBcBBMAPSyyqFQ+hbwRr9B6OcA1qf3CACaCFUDkDoZASBNgNDF1MMAqBTfp4e1X7E5gMrok9DMFFhaFNl8QSQS/Yq1AdeCSEUdiESfIozsI0ScIAI4/TxdFmZJfn2zLudH/VSXd01Qiv4oqBqCtjdwlX76dXrZuViXZaUNilcg0eEQjb4WyUoIEoDrsjjplpbGKwFEFjWqIIQBRGqBFv1I7mYhQFtjmgu8EKo3OKVVpbH+cHAt8a9Z/9JUxQ4ROiPTiqd0zXKCB4D7fADqghnR74F4jtsg0b9xQHtRxgmzAXDp4Ik8Pa8ekcmmgjUXj1ife6Y5QSqqWtUf23OdEkNToUpopB3U+q3t6QclIyKiz3jFszUAqQXtnuhEKSpQei5yQNJ0gFUPjgIhI151gMcJe9QGSzhX8TkHmcflUSdsCaFKPOQArxNmpQYiGo167wTIAVEIFa5AhUfEuxzQU7N+QqNVeWvk8Ahu77F+FaL1x+WAKgiVw2BGfNgBRwCRFQ7NA9BIZVICfUd/X5X4EgeMAmbBqBTd9/kPiqWdQ5N12vYAAAAASUVORK5CYII="
  101.   )
  102.  
  103.   await a.waituntil(canvas)
  104.   window.onblur = () => {
  105.     mousestate = {
  106.       left: false,
  107.       center: false,
  108.       right: false,
  109.     }
  110.   }
  111.   canvas().oncontextmenu = (e) => e.preventDefault()
  112.  
  113.   canvas().onmousemove = (e) => {
  114.     if (pointerlock_active && !!document.pointerLockElement) {
  115.       mousepos.x = e.movementX
  116.       mousepos.y = -e.movementY
  117.       // if (Math.abs(mousepos.x) < 5) mousepos.x = 0
  118.       // if (Math.abs(mousepos.y) < 5) mousepos.y = 0
  119.       mousepos.totalx ??= 0
  120.       mousepos.totaly ??= 0
  121.       mousepos.totalx += mousepos.x
  122.       mousepos.totaly += mousepos.y
  123.       mousepos.justmoved = 1
  124.       // scratchvar("__mousex", mousepos.x)
  125.       // scratchvar("__mousey", mousepos.y)
  126.     }
  127.   }
  128.   /*newfunc("vm.runtime._step", () => {
  129.   if (!pointerlock_active && !document.pointerLockElement) {
  130.     // mousepos.x = vm.runtime.ioDevices.mouse._scratchX
  131.     // mousepos.y = vm.runtime.ioDevices.mouse._scratchY
  132.     // scratchvar("__mousex", mousepos.x)
  133.     // scratchvar("__mousey", mousepos.y)
  134.   }
  135.   if (!mousepos.justmoved) {
  136.     mousepos.x = 0
  137.     mousepos.y = 0
  138.   }
  139.   mousepos.justmoved = 0
  140. })*/
  141.   // document.onpointerlockchange = () => {
  142.   //   scratchvar("__pointerlock", !!document.pointerLockElement)
  143.   // }
  144.  
  145.   canvas().addEventListener("click", async () => {
  146.     if (pointerlock_active)
  147.       await canvas().requestPointerLock({
  148.         unadjustedMovement: true,
  149.       })
  150.     mousepos.x = 0
  151.     mousepos.y = 0
  152.   })
  153.  
  154.   function newfunc(func1, func2) {
  155.     eval(`var a = ${func1}
  156.   var s = ${func2}
  157.   ${func1} = function (...args) {
  158.     try{
  159.       s(arguments)
  160.     }
  161.     catch(e){console.error("${func1.replaceAll('"', '\\"')}", e)}
  162.     return a.call(this, ...args)
  163.   }`)
  164.   }
  165. })()