jsab/index.html at main · web-ports/jsab · GitHub

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<!DOCTYPE html>
<html lang="en-us">
  <head>
    <base href="https://cdn.jsdelivr.net/gh/web-ports/jsab@372b6ad58c88f69f1faaa9223c5993ae488c1032/">
    <meta charset="utf-8">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Unity WebGL Player | JSB</title>
    <link rel="shortcut icon" href="TemplateData/favicon.ico">
    <link rel="stylesheet" href="TemplateData/style.css">
    <script src="TemplateData/UnityProgress.js"></script>
    <script src="Build/UnityLoader.js"></script>
    <style>
      body {
        cursor: url('Cursor.png'), auto;
        background-color: black;
        margin: 0;
        padding: 0;
        overflow: hidden;
      }
      #unityContainer {
        width: 100vw !important;
        height: 100vh !important;
      }
      canvas {
        width: 100% !important;
        height: 100% !important;
      }
#loading-text {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999999;
  font-size: 48px;
  font-family: cursive;
  font-weight: bold;
  pointer-events: none;
  background: linear-gradient(
    270deg,
    #ff0000,
    #ff7f00,
    #ffff00,
    #00ff00,
    #0000ff,
    #4b0082,
    #8f00ff
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: rainbow 3s ease infinite;
}

@keyframes rainbow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
    </style>
  </head>
  <body>
<div id="loading-text"
    style="color: white; font-size: 48px; font-family: cursive; text-align: center; margin-top: 20px;"> LOADING...
  </div>
    <div class="webgl-content">
      <div id="unityContainer"></div>
    </div>
 <script>
var loadingText = document.querySelector("#loading-text");
    let totalBytes = 0;
    let loadedBytes = 0;

    async function fetchWithProgress(url) {
      const response = await fetch(url);
      const reader = response.body.getReader();
      let chunks = [];
      let received = 0;
      while (true) {
        const {
          done,
          value
        } = await reader.read();
        if (done) break;
        received += value.length;
        loadedBytes += value.length;
        chunks.push(value);
        let mbDone = (loadedBytes / (1024 * 1024)).toFixed(2);
        let mbTotal = '132.83';
        loadingText.textContent = `LOADING... ${mbDone} MB / ${mbTotal} MB`;
      }
      let fullBuffer = new Uint8Array(received);
      let offset = 0;
      for (let chunk of chunks) {
        fullBuffer.set(chunk, offset);
        offset += chunk.length;
      }
      return fullBuffer.buffer;
    }

    async function mergeFiles(fileParts, cacheKey) {
      const cache = await caches.open("jsab-cache");
      const cachedResponse = await cache.match(cacheKey);
      if (cachedResponse) {
        const blob = await cachedResponse.blob();
        return URL.createObjectURL(blob);
      }
      const buffers = await Promise.all(
        fileParts.map(part => fetchWithProgress(part))
      );
      const mergedBlob = new Blob(buffers);
      const response = new Response(mergedBlob);
      await cache.put(cacheKey, response);
      return URL.createObjectURL(mergedBlob);
    }

    function getParts(file, start, end) {
      let parts = [];
      for (let i = start; i <= end; i++) {
        parts.push(file + ".part" + i);
      }
      return parts;
    }
    (async () => {
      const [dataUrl, wasmUrl, bundle] = await Promise.all([
        mergeFiles(getParts("Build/jsab.data.unityweb", 1, 4), "jsab.data.unityweb"),
        mergeFiles(getParts("Build/jsab.wasm.code.unityweb", 1, 2), "jsab.wasm.code.unityweb"),
        mergeFiles(getParts("StreamingAssets/aa/WebGL/fonts_tmp_assets_all_c2712a523e390d12249a703a5257c93b.bundle", 1, 3), "fonts_tmp_assets_all_c2712a523e390d12249a703a5257c93b.bundle"),
      ]);
      const originalOpen = XMLHttpRequest.prototype.open;
      const originalSend = XMLHttpRequest.prototype.send;
      XMLHttpRequest.prototype.open = function (method, url, ...rest) {
        this._requestUrl = url;

        if (url.includes("jsab.data.unityweb")) {
          url = dataUrl;
        } else if (url.includes("jsab.wasm.code.unityweb")) {
          url = wasmUrl;
        } else if (url.includes("fonts_tmp_assets_all_c2712a523e390d12249a703a5257c93b.bundle")) {
          url = bundle;
        } else if (url.includes(".bundle")) {
          loadingText.style.display = "block";
          loadingText.textContent = url.split("/").pop().replace(".bundle", "");
        }
        this._modifiedUrl = url;
        return originalOpen.call(this, method, url, ...rest);
      };

      XMLHttpRequest.prototype.send = function (...args) {
        if (this._requestUrl && this._requestUrl.includes(".bundle")) {
          this.addEventListener("loadend", () => {
            loadingText.style.display = "none";
          });
        }
        return originalSend.apply(this, args);
      };
      var unityInstance = UnityLoader.instantiate("unityContainer", "Build/jsab.json", {onProgress: UnityProgress});
      loadingText.style.display = "none";
    })();
    </script>
  </body>
</html>