VoxelSpace/index.html at main · varganorbert222/VoxelSpace · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, viewport-fit=cover"
    />
    <meta name="theme-color" content="#0a0e06" />
    <meta name="mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <meta name="description" content="Voxel Space" />
    <meta name="author" content="Norbert Varga" />
    <meta
      name="keywords"
      content="Voxel, VoxelSpace, Voxel Space, Comanche, landscape, rendering"
    />
    <link rel="preconnect" href="https://fonts.googleapis.com" />
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
    <link
      href="https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap"
      rel="stylesheet"
    />
    <link rel="stylesheet" href="styles/styles.css" />
    <script type="module" src="scripts/main.js" defer></script>
    <title>Voxel Space</title>
    <link rel="icon" type="image/x-icon" href="favicon.png" />
    <style>
      .offline-screen[hidden] {
        display: none !important;
      }
      .offline-screen {
        position: fixed;
        inset: 0;
        z-index: 10000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
        background: #0a0e06;
        color: #e8ecc8;
        font-family: "Share Tech Mono", "Lucida Console", monospace;
      }
    </style>
  </head>

  <body class="chrome-on menu-closed radar-open cam-fly">
    <header class="hud-top" aria-label="Status">
      <div class="hud-brand">
        <span class="hud-brand-mark" aria-hidden="true"></span>
        <span class="hud-brand-name">Voxel Space</span>
      </div>
      <div class="hud-status">
        <span class="hud-chip" id="id_hud_map">----</span>
        <span class="hud-chip hud-chip--cyan" id="id_hud_algorithm">----</span>
        <span class="hud-chip" id="id_hud_backend">----</span>
        <span class="hud-chip hud-chip--green" id="id_hud_camera">----</span>
        <span class="hud-chip" id="id_hud_quality">----</span>
        <span class="hud-chip hud-chip--amber" id="id_hud_debug">Color</span>
      </div>
      <div class="hud-top-right">
        <div id="id_fps" class="hud-fps" aria-live="polite"></div>
        <button type="button" id="id_menu_toggle" class="hud-btn" aria-expanded="false" aria-controls="id_info">
          Menu
        </button>
        <button type="button" id="id_hud_toggle" class="hud-btn" aria-expanded="true" aria-keyshortcuts="H">
          Close
        </button>
      </div>
    </header>

    <div id="id_viewport" class="viewport">
    <canvas id="id_fullscreen_canvas" width="800" height="400">
      Your browser does not support the canvas element.
    </canvas>

    <aside id="id_radar" class="hud-radar" aria-label="Radar">
      <canvas id="id_radar_canvas" width="256" height="256"></canvas>
    </aside>
    <button type="button" id="id_radar_show" class="hud-radar-tab" hidden aria-keyshortcuts="K">Radar</button>

    <aside id="id_debug_legend" class="hud-legend" hidden>
      <h2 class="hud-legend-title" id="id_debug_legend_title">Height</h2>
      <div class="hud-legend-bar" id="id_debug_legend_bar" data-ramp="gray"></div>
      <div class="hud-legend-ends">
        <span id="id_debug_legend_low">0</span>
        <span id="id_debug_legend_high">255</span>
      </div>
      <p class="hud-legend-caption" id="id_debug_legend_caption"></p>
      <p class="hud-legend-miss">
        <span class="hud-legend-swatch" aria-hidden="true"></span>
        <span id="id_debug_legend_miss_label">Sky / miss</span>
      </p>
    </aside>

    <div id="id_hud_backdrop" class="hud-backdrop" hidden></div>

    <div class="hud-menu-dock">
      <button
        type="button"
        id="id_menu_handle"
        class="hud-menu-handle"
        aria-label="Toggle menu"
        aria-controls="id_info"
        aria-expanded="false"
      >
        <span class="hud-menu-handle-grip" aria-hidden="true"></span>
      </button>
    <aside id="id_info" class="hud-panel" aria-label="Command panel">
      <div class="hud-panel-scroll">
      <section class="hud-section">
        <h2 class="hud-section-title"><span>01</span> Mission</h2>
        <div class="control" data-tip="Height and color maps from Comanche missions.">
          <div class="control-head">
            <label for="id_mapselector">Map</label>
          </div>
          <select id="id_mapselector" name="MapSelector" autocomplete="off" aria-keyshortcuts="M">
            <option value="">Please select map</option>
          </select>
        </div>
      </section>

      <section class="hud-section">
        <h2 class="hud-section-title"><span>02</span> Engine</h2>
        <div class="control-grid">
          <div class="control" data-tip="Classic: column voxel space. Panorama: 360° equirect. Cubemap: 6-face environment, cached like panorama.">
            <div class="control-head">
              <label for="id_algorithmselector">Algorithm</label>
            </div>
            <select
              id="id_algorithmselector"
              name="AlgorithmSelector"
              autocomplete="off"
              aria-keyshortcuts="L"
            >
              <option value="">Please select algorithm</option>
            </select>
          </div>
          <div
            class="control"
            data-tip="Where pixels are produced. CPU · JS and CPU · WASM share the 2D canvas. GPU · WebGPU swaps to a WebGPU swapchain. Threads stay off on WebGPU."
          >
            <div class="control-head">
              <label for="id_backendselector">Runtime</label>
            </div>
            <select
              id="id_backendselector"
              title="BackendSelector"
              name="BackendSelector"
              autocomplete="off"
              aria-keyshortcuts="B"
            >
              <option value="">Please select runtime</option>
            </select>
          </div>
          <div class="control" data-tip="Low to Very-high on any engine. Ultra is desktop WebGPU only: finer march and a larger panorama.">
            <div class="control-head">
              <label for="id_quality">Quality</label>
            </div>
              <select id="id_quality" name="quality" autocomplete="off" aria-keyshortcuts="1 2 3 4 5"></select>
          </div>
          <div
            class="control"
            data-tip="Fly: free flight. Orbital: circle the map center."
          >
            <div class="control-head">
              <label for="id_cameraselector">Camera</label>
            </div>
            <select
              id="id_cameraselector"
              name="CameraSelector"
              autocomplete="off"
              aria-keyshortcuts="C"
            >
              <option value="">Please select mode</option>
            </select>
          </div>
        </div>
      </section>

      <section class="hud-section">
        <h2 class="hud-section-title"><span>03</span> View</h2>
        <div class="control" data-tip="How far terrain is drawn (far clip).">
          <div class="control-head">
            <label for="id_render_distance">Distance</label>
            <span class="control-value" data-for="id_render_distance"></span>
          </div>
          <input id="id_render_distance" type="range" autocomplete="off" aria-keyshortcuts="I Shift+I" />
        </div>
        <div
          class="control"
          data-tip="Where fog starts and where it saturates. The right end of the track is the current Distance. If the upper thumb is below Distance, terrain is only marched to that upper bound; Distance itself stays put."
        >
          <div class="control-head">
            <label id="id_fog_range_label">Fog range</label>
            <span class="control-value" data-for="id_fog_range"></span>
          </div>
          <div
            class="range-dual"
            id="id_fog_range"
            role="group"
            aria-labelledby="id_fog_range_label"
          >
            <div class="range-dual-rail" aria-hidden="true"></div>
            <div class="range-dual-fill" aria-hidden="true"></div>
            <button
              type="button"
              class="range-dual-thumb"
              data-thumb="start"
              id="id_fog_start"
              aria-label="Fog start"
            ></button>
            <button
              type="button"
              class="range-dual-thumb"
              data-thumb="end"
              id="id_fog_end"
              aria-label="Fog end"
            ></button>
          </div>
        </div>
        <div
          class="control"
          data-tip="How far height interp and color filter apply, as clip-plane distance (same units as fog / Distance). Screen corners stay on that plane; bilinear is not computed past it."
        >
          <div class="control-head">
            <label for="id_filter_distance">Filter range</label>
            <span class="control-value" data-for="id_filter_distance"></span>
          </div>
          <input id="id_filter_distance" type="range" autocomplete="off" />
        </div>
        <div class="control" data-tip="Ray step size. Lower is denser and slower.">
          <div class="control-head">
            <label for="id_delta_z">Delta Z</label>
            <span class="control-value" data-for="id_delta_z"></span>
          </div>
          <input id="id_delta_z" type="range" autocomplete="off" aria-keyshortcuts="Z Shift+Z" />
        </div>
        <div class="control" data-tip="Horizontal field of view in degrees.">
          <div class="control-head">
            <label for="id_fov">FOV</label>
            <span class="control-value" data-for="id_fov"></span>
          </div>
          <input id="id_fov" type="range" autocomplete="off" aria-keyshortcuts="O Shift+O" />
        </div>
        <div class="control" data-tip="Internal resolution. Set automatically by quality.">
          <div class="control-head">
            <label for="id_render_scale">Scale</label>
            <span class="control-value" data-for="id_render_scale"></span>
          </div>
          <input id="id_render_scale" type="range" disabled autocomplete="off" />
        </div>
      </section>

      <section class="hud-section">
        <h2 class="hud-section-title"><span>04</span> Debug</h2>
        <div
          class="control"
          data-tip="Color is the production picture. Height / Depth / Iterations recolor the camera view and the env atlas. A floating key next to the radar explains the scale."
        >
          <div class="control-head">
            <label for="id_debugview">Debug view</label>
          </div>
          <select id="id_debugview" name="DebugView" autocomplete="off" aria-keyshortcuts="V">
            <option value="">Please select debug view</option>
          </select>
        </div>
        <div class="flag-grid">
          <label
            class="check"
            for="id_debug_overlay"
            data-tip="Unwrapped panorama or cubemap atlas. Uses the same debug view as the 3D picture. Hidden on classic."
          >
            <input
              id="id_debug_overlay"
              name="debugoverlay"
              type="checkbox"
              autocomplete="off"
              aria-keyshortcuts="N"
            />
            <span class="check-box" aria-hidden="true"></span>
            Env atlas
          </label>
        </div>
      </section>

      <section class="hud-section">
        <h2 class="hud-section-title"><span>05</span> Flags</h2>
        <div class="flag-grid">
          <label class="check" for="id_apply_fog" data-tip="Fade distant terrain into the sky. Start and end distances come from Fog range.">
            <input
              id="id_apply_fog"
              name="applyfog"
              type="checkbox"
              autocomplete="off"
              aria-keyshortcuts="G"
            />
            <span class="check-box" aria-hidden="true"></span>
            Fog
          </label>
          <label class="check" for="id_repeat" data-tip="Tile the map so the world wraps.">
            <input id="id_repeat" name="repeat" type="checkbox" autocomplete="off" aria-keyshortcuts="P" />
            <span class="check-box" aria-hidden="true"></span>
            Repeat
          </label>
          <label
            class="check"
            for="id_interpolate_height"
            data-tip="Bilinear height sampling. Off uses nearest texels."
          >
            <input
              id="id_interpolate_height"
              name="interpolateheight"
              type="checkbox"
              autocomplete="off"
            />
            <span class="check-box" aria-hidden="true"></span>
            Height interp
          </label>
          <label
            class="check"
            for="id_filter_color"
            data-tip="World-space bilinear blend on the color map. Same 4 samples as the old box filter, but interpolates by position so texel edges fade instead of jumping."
          >
            <input id="id_filter_color" name="filtercolor" type="checkbox" autocomplete="off" />
            <span class="check-box" aria-hidden="true"></span>
            Color filter
          </label>
          <label
            class="check"
            for="id_multithread"
            data-tip="Split rendering across worker threads."
          >
            <input
              id="id_multithread"
              name="multithread"
              type="checkbox"
              autocomplete="off"
              aria-keyshortcuts="T"
            />
            <span class="check-box" aria-hidden="true"></span>
            Threads
          </label>
        </div>
      </section>

      <section class="hud-section hud-section--keys">
        <h2 class="hud-section-title"><span>06</span> Input</h2>
        <dl class="key-legend">
          <div><dt>WASD</dt><dd>Move / strafe</dd></div>
          <div><dt>Shift</dt><dd>Faster</dd></div>
          <div><dt>Click</dt><dd>Mouse look</dd></div>
          <div><dt>Arrows</dt><dd>Look</dd></div>
          <div><dt>R F</dt><dd>Up / down</dd></div>
          <div><dt>Space Ctrl</dt><dd>Up / down</dd></div>
          <div class="pano-only"><dt>Q E</dt><dd>Roll</dd></div>
          <div><dt>M</dt><dd>Cycle map</dd></div>
          <div><dt>L</dt><dd>Cycle algorithm</dd></div>
          <div><dt>B</dt><dd>Cycle runtime</dd></div>
          <div><dt>1-5</dt><dd>Quality</dd></div>
          <div><dt>C</dt><dd>Cycle camera</dd></div>
          <div><dt>I Shift+I</dt><dd>Distance</dd></div>
          <div><dt>Z Shift+Z</dt><dd>Delta Z</dd></div>
          <div><dt>O Shift+O</dt><dd>FOV</dd></div>
          <div><dt>V</dt><dd>Cycle debug view</dd></div>
          <div class="pano-only"><dt>N</dt><dd>Toggle env atlas</dd></div>
          <div><dt>G</dt><dd>Toggle fog</dd></div>
          <div><dt>P</dt><dd>Toggle repeat</dd></div>
          <div><dt>T</dt><dd>Toggle threads</dd></div>
          <div><dt>H</dt><dd>Toggle HUD</dd></div>
          <div><dt>K</dt><dd>Toggle radar</dd></div>
          <div><dt>Esc</dt><dd>Close menu</dd></div>
        </dl>
      </section>

      <section class="hud-section hud-section--touch">
        <h2 class="hud-section-title"><span>06</span> Touch</h2>
        <dl class="key-legend">
          <div class="fly-only"><dt>L Stick</dt><dd>Move / strafe</dd></div>
          <div class="orbit-only"><dt>L Stick</dt><dd>Zoom</dd></div>
          <div class="fly-only"><dt>R Stick</dt><dd>Look</dd></div>
          <div class="orbit-only"><dt>R Stick</dt><dd>Orbit</dd></div>
          <div class="fly-only"><dt>Up Down</dt><dd>Altitude</dd></div>
          <div class="pano-only fly-only"><dt>Roll</dt><dd>Bank left / right</dd></div>
          <div><dt>Radar</dt><dd>Tap map to hide</dd></div>
          <div><dt>Handle</dt><dd>Open / close menu</dd></div>
        </dl>
      </section>

      <section class="hud-section hud-section--link">
        <h2 class="hud-section-title"><span>07</span> Link</h2>
        <a class="hud-link" href="https://github.com/varganorbert222/VoxelSpace"
          >Github project</a
        >
      </section>
      </div>
      <div class="hud-panel-footer">
        <button type="button" class="hud-done" id="id_hud_done">Done</button>
      </div>
    </aside>
    </div>

    <p class="hud-hint" id="id_hud_hint">H · Toggle HUD</p>

    <div id="id_touch_controls">
      <div class="touch-cluster touch-cluster--left">
        <div id="id_stick_move" class="stick fly-only" aria-label="Move">
          <div class="stick-knob"></div>
        </div>
        <div id="id_stick_zoom" class="stick stick--zoom orbit-only" aria-label="Zoom">
          <div class="stick-knob"></div>
        </div>
        <div id="id_touch_alt" class="touch-btns fly-only">
          <button type="button" id="id_btn_up">Up</button>
          <button type="button" id="id_btn_down">Down</button>
        </div>
      </div>
      <div class="touch-cluster touch-cluster--right">
        <div id="id_touch_roll" class="touch-btns pano-only fly-only">
          <button type="button" id="id_btn_roll_left">L</button>
          <button type="button" id="id_btn_roll_right">R</button>
        </div>
        <div id="id_stick_look" class="stick" aria-label="Look">
          <div class="stick-knob"></div>
        </div>
      </div>
    </div>
    </div>
    <div id="id_offline" class="offline-screen" hidden>
      <div class="offline-card">
        <p class="offline-kicker">00 Status</p>
        <h1 class="offline-title">No connection</h1>
        <p class="offline-copy">
          Waiting for the network. This page will reload when you are back
          online.
        </p>
        <p class="offline-pulse" id="id_offline_status">Reconnecting…</p>
      </div>
    </div>
    <script>
      (function () {
        var overlay = document.getElementById("id_offline");
        var status = document.getElementById("id_offline_status");
        var timer = 0;
        var probing = false;
        var down = false;
        var POLL_MS = 2000;

        function show() {
          down = true;
          overlay.hidden = false;
          document.documentElement.classList.add("is-offline");
          if (!timer) {
            timer = window.setInterval(probe, POLL_MS);
          }
          probe();
        }

        function probe() {
          if (probing) {
            return;
          }
          probing = true;
          if (status) {
            status.textContent = "Reconnecting…";
          }
          fetch("data/config.json?n=" + Date.now(), { cache: "no-store" })
            .then(function (res) {
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              if (down && navigator.onLine && res && res.ok) {
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        window.addEventListener("offline", show);
        window.addEventListener("online", probe);
        if (!navigator.onLine) {
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    </script>
  </body>
</html>