panel - html terminal


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<!doctype html>
<html lang="en-US">

<head>
    <meta charset="utf-8" />
    <title>view the current game</title>
    <style>
        img {
            user-select: none;
        }

        body {
            background-color: #3E3B3B;
        }
    </style>
</head>

<body>
    <img id="picture" draggable="false">
    <script src="https://unpkg.com/@panzoom/[email protected]/dist/panzoom.min.js"></script>
    <script type="module">
        let begin = []
        let end = [0, 0]
        let press = false
        import init, { render } from "/masm.js";
        async function base(buffer) {
            const base64url = await new Promise(r => {
                const reader = new FileReader()
                reader.onload = () => r(reader.result)
                reader.readAsDataURL(new Blob([buffer]))
            });
            return base64url.slice(base64url.indexOf(',') + 1)
        }
        init().then(() => {
            fetch("http://apricotalliance.org/savefile").then(function (content) {
                content.arrayBuffer().then(function (buf) {
                    let pic = document.getElementById('picture');
                    let imgbuf = render(new Uint8Array(buf));
                    console.log("render done");
                    pic.src = URL.createObjectURL(new Blob([imgbuf]))
                    let panzoom = Panzoom(pic, { maxScale: 7, cursor: "grab", noBind: true });
                    panzoom.pan(pic.width / 2, pic.height / 2, { animate: true })
                    panzoom.zoom(1, { animate: true })
                    pic.addEventListener('pointerdown', (event) => {
                        pic.style.cursor = "grabbing"
                        panzoom.handleDown(event)
                    })
                    pic.addEventListener('pointerup', (event) => {
                        pic.style.cursor = "grab"
                        panzoom.handleUp(event)
                    })
                    pic.addEventListener('pointermove', panzoom.handleMove)
                    pic.addEventListener('wheel', panzoom.zoomWithWheel)
                })
            })
        });
    </script>
</body>

</html>