8bitworkshop/gen/embedui.js.map

{
  "version": 3,
  "sources": ["../src/ide/embedui.ts"],
  "sourcesContent": ["\nimport { lzgmini } from \"../common/util\";\nimport { PLATFORMS } from \"../common/emu\";\nimport { Platform } from \"../common/baseplatform\";\nimport { stringToByteArray, getWithBinary, loadScript, getRootBasePlatform } from \"../common/util\";\nimport { StateRecorderImpl } from \"../common/recorder\";\nimport { importPlatform } from \"../platform/_index\";\nimport { saveAs } from \"file-saver\";\n\nexport var platform_id : string;\t// platform ID string\nexport var platform : Platform;\t// platform object\nexport var stateRecorder : StateRecorderImpl;\n\n// external libs (TODO)\ndeclare var ga, GIF;\n\nvar _qs = (function (a) {\n    if (!a || a.length == 0)\n        return {};\n    var b = {};\n    for (var i = 0; i < a.length; ++i) {\n        var p = a[i].split('=', 2);\n        if (p.length == 1)\n            b[p[0]] = \"\";\n        else\n            b[p[0]] = decodeURIComponent(p[1].replace(/\\+/g, \" \"));\n    }\n    return b;\n})(window.location.search.substr(1).split('&'));\n\n// catch errors\nfunction installErrorHandler() {\n  if (typeof window.onerror == \"object\") {\n      window.onerror = function (msgevent, url, line, col, error) {\n        var msg = msgevent + \" \" + url + \" \" + \" \" + line + \":\" + col + \", \" + error;\n        $.get(\"/error?msg=\" + encodeURIComponent(msg), \"text\");\n      };\n  }\n}\n\nfunction uninstallErrorHandler() {\n  window.onerror = null;\n}\n\nfunction addPageFocusHandlers() {\n  var hidden = false;\n  document.addEventListener(\"visibilitychange\", function(e) {\n    if (document.visibilityState == 'hidden' && platform.isRunning()) {\n      platform.pause();\n      hidden = true;\n    } else if (document.visibilityState == 'visible' && hidden) {\n      platform.resume();\n      hidden = false;\n    }\n  });\n  $(window).on(\"focus\", function() {\n    if (hidden) {\n      platform.resume();\n      hidden = false;\n    }\n  });\n  $(window).on(\"blur\", function() {\n    if (platform.isRunning()) {\n      platform.pause();\n      hidden = true;\n    }\n  });\n}\n\nasync function startROM(title, rom) {\n  if (!rom ) {\n    alert(\"No ROM found.\");\n    return;\n  }\n  console.log(rom.length + ' bytes');\n  await platform.loadROM(title, rom);\n  platform.resume();\n}\n\nfunction enableRecording() {\n  stateRecorder = new StateRecorderImpl(platform);\n  stateRecorder.reset();\n  stateRecorder.checkpointInterval = 60*5; // every 5 sec\n  stateRecorder.maxCheckpoints = 360; // 30 minutes\n  platform.setRecorder(stateRecorder);\n  console.log('start recording');\n}\n\nfunction findPrimaryCanvas() {\n  return $(\"#emulator\").find('canvas');\n}\n\nfunction recordVideo(intervalMsec, maxFrames, callback) {\n loadScript(\"gif.js/dist/gif.js\").then( () => {\n  var canvas = findPrimaryCanvas()[0] as HTMLCanvasElement;\n  if (!canvas) {\n    alert(\"Could not find canvas element to record video!\");\n    return;\n  }\n  var rotate = 0;\n  if (canvas.style && canvas.style.transform) {\n    if (canvas.style.transform.indexOf(\"rotate(-90deg)\") >= 0)\n      rotate = -1;\n    else if (canvas.style.transform.indexOf(\"rotate(90deg)\") >= 0)\n      rotate = 1;\n  }\n  var gif = new GIF({\n    workerScript: 'gif.js/dist/gif.worker.js',\n    workers: 4,\n    quality: 10,\n    rotate: rotate\n  });\n  gif.on('finished', function(blob) {\n    console.log('finished encoding GIF');\n    callback(blob);\n  });\n  intervalMsec = intervalMsec || (100 + ((Math.random()*256)&3));\n  maxFrames = maxFrames || (100 + ((Math.random()*256)&15));\n  var nframes = 0;\n  console.log(\"Recording video\", canvas);\n  var f = () => {\n    if (nframes++ > maxFrames) {\n      console.log(\"Rendering video\");\n      gif.render();\n    } else {\n      gif.addFrame(canvas, {delay: intervalMsec, copy: true});\n      setTimeout(f, intervalMsec);\n    }\n  };\n  f();\n });\n}\n\nasync function startPlatform(qs) {\n  if (!PLATFORMS[platform_id]) throw Error(\"Invalid platform '\" + platform_id + \"'.\");\n  platform = new PLATFORMS[platform_id]($(\"#emuscreen\")[0]);\n  await platform.start();\n  // start recorder when click on canvas (TODO?)\n  if (qs['rec']) {\n    findPrimaryCanvas().on('focus', () => {\n      //if (!stateRecorder) { enableRecording(); }\n      // toggle sound for browser autoplay\n      platform.resume();\n    });\n  }\n  var title = qs['n'] || 'Game';\n  var rom : Uint8Array;\n  var romurl = qs['url'];\n  var lzgvar = qs['r'];\n  if (romurl) {\n    // load rom url remotely\n    console.log(romurl);\n    getWithBinary(romurl, (data) => {\n      startROM(title, data);\n    }, 'arraybuffer');\n    return true;\n  } else if (lzgvar) {\n    // decompress from lzg\n    var lzgrom = stringToByteArray(atob(lzgvar));\n    rom = new lzgmini().decode(lzgrom);\n  }\n  addPageFocusHandlers();\n  startROM(title, rom);\n  return true;\n}\n\n// TODO: merge with ui\nasync function loadPlatform(qs) {\n  if (qs.data) qs = qs.data;\n  platform_id = qs['p'];\n  if (!platform_id) throw new Error('No platform variable!');\n  try {\n    var module = await importPlatform(getRootBasePlatform(platform_id));\n    console.log(\"starting platform\", platform_id); // loaded required <platform_id>.js file\n    await startPlatform(qs);\n  } catch (e) {\n    console.log(e);\n    alert('Platform \"' + platform_id + '\" not supported.');\n  }\n}\n\n// start\nexport function startEmbed() {\n  installErrorHandler();\n  if (_qs['p']) {\n    loadPlatform(_qs);\n  }\n}\n\n// iframe API\n\nwindow.addEventListener(\"message\", receiveMessage, false);\n\nfunction receiveMessage(event) {\n  if (event.data) {\n    var cmd = event.data.cmd;\n    if (cmd == 'start' && !platform) {\n      loadPlatform(event);\n    }\n    else if (cmd == 'reset') {\n      platform.reset();\n      stateRecorder.reset();\n    }\n    else if (cmd == 'getReplay') {\n      var replay = {\n        frameCount: stateRecorder.frameCount,\n        checkpoints: stateRecorder.checkpoints,\n        framerecs: stateRecorder.framerecs,\n        checkpointInterval: stateRecorder.checkpointInterval,\n        maxCheckpoints: stateRecorder.maxCheckpoints,\n      }\n      event.source.postMessage({ack:cmd, replay:replay}, event.origin);\n    }\n    else if (cmd == 'watchState') {\n      var watchfn = new Function('platform', 'state', event.data.fn);\n      stateRecorder.callbackNewCheckpoint = (state) => {\n        event.source.postMessage({ack:cmd, state:watchfn(platform, state)}, event.origin);\n      }\n    }\n    else if (cmd == 'recordVideo') {\n      recordVideo(event.data.intervalMsec, event.data.maxFrames, function(blob) {\n        if (event.data.filename) {\n          saveAs(blob, event.data.filename);\n        }\n        event.source.postMessage({ack:cmd, gif:blob}, event.origin);\n      });\n    }\n    else {\n      console.log(\"Unknown data.cmd: \" + cmd);\n    }\n  }\n}\n\n/////\n\n// are we not in an iframe?\nif(self === top) {\n  document.body.style.backgroundColor = '#555';\n}\nstartEmbed();\n"],
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