Cargador WebGL de Tattletail Unity con barra de progreso

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Cargador WebGL de Tattletail Unity con barra de progreso

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HTML

<!DOCTYPE html>
<html lang="en-us">
  <head>
        <base href="https://cdn.jsdelivr.net/gh/genizy/web-port@latest/tattletail/">
    <meta charset="utf-8" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Tattletail</title>
    <script src="Build/UnityLoader.js"></script>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        background: black;
      }

#gameContainer {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
      }

canvas {
        width: 100%;
        height: 100%;
        display: block;
      }
    </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 id="gameContainer" hidden></div>
    <script>
      const loadingText = document.querySelector("#loading-text");
      let totalBytes = 64246251.52;
      let loadedBytes = 0;

function formatSize(bytes) {
        if (bytes > 1024 * 1024 * 1024) {
          return (bytes / (1024 * 1024 * 1024)).toFixed(2) + " GB";
        } else if (bytes > 1024 * 1024) {
          return (bytes / (1024 * 1024)).toFixed(2) + " MB";
        } else if (bytes > 1024) {
          return (bytes / 1024).toFixed(2) + " KB";
        } else {
          return bytes + " B";
        }
      }
      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);
          const doneText = formatSize(loadedBytes);
          const totalText = formatSize(totalBytes);
          const percent =
            totalBytes > 0
              ? ((loadedBytes / totalBytes) * 100).toFixed(1)
              : "?";
          loadingText.textContent = `LOADING... ${doneText} / ${totalText} (${percent}%)`;
        }
        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(parts) {
        const buffers = await Promise.all(parts.map(fetchWithProgress));
        return URL.createObjectURL(new Blob(buffers));
      }

function getParts(file, count) {
        let parts = [];
        for (let i = 1; i <= count; i++) {
          parts.push(file + ".part" + i);
        }
        return parts;
      }
      function resizeUnityContainer() {
        var container = document.getElementById("gameContainer");
        container.style.width = window.innerWidth + "px";
        container.style.height = window.innerHeight + "px";
      }
      (async () => {
        const dataParts = getParts("Build/WebGL.data.unityweb", 4);
        const allParts = [...dataParts];
        const [dataUrl] = await Promise.all([mergeFiles(dataParts)]);
        var json = {
          companyName: "Waygetter Electronics",
          productName: "Tattletail",
          dataUrl: dataUrl,
          wasmCodeUrl: "WebGL.wasm.code.unityweb",
          wasmFrameworkUrl: "WebGL.wasm.framework.unityweb",
          TOTAL_MEMORY: 251658240,
          graphicsAPI: ["WebGL 2.0", "WebGL 1.0"],
          webglContextAttributes: { preserveDrawingBuffer: false },
          splashScreenStyle: "Dark",
          backgroundColor: "#000000",
        };
        let blob = new Blob([JSON.stringify(json)], {
          type: "application/json",
        });
        let blobUrl = URL.createObjectURL(blob);
        document.querySelector("#gameContainer").hidden = false;
        var gameInstance = UnityLoader.instantiate("gameContainer", json, {
          url: blobUrl,
          Module: {
            onRuntimeInitialized: function () {
              resizeUnityContainer();
              window.onresize = function () {
                resizeUnityContainer();
              };
              document.querySelector("#loading-text").remove();
            },
          },
        });
      })();
    </script>
  </body>
</html>

CSS

JS