Function onKey

web/src/display/Display.tsx:53–86

(e: KeyboardEvent)

  // Keyboard calibration (handy when a keyboard is plugged into the Pi).
  useEffect(() => {
    const onKey = (e: KeyboardEvent) => {
      const c = configRef.current;
      switch (e.key) {
        case "r":
          conn.patchConfig({ rotationDeg: (c.rotationDeg + 5) % 360 });
          break;
        case "R":
          conn.patchConfig({ rotationDeg: (c.rotationDeg - 5 + 360) % 360 });
          break;
        case "m":
          conn.patchConfig({ mirrorX: !c.mirrorX });
          break;
        case "M":
          conn.patchConfig({ mirrorY: !c.mirrorY });
          break;
        case "t": {
          const next = THEMES[(THEMES.indexOf(c.theme) + 1) % THEMES.length];
          conn.patchConfig({ theme: next });
          break;
        }
        case "[":
          conn.patchConfig({ radiusMiles: Math.max(0.5, c.radiusMiles - 0.5) });
          break;
        case "]":
          conn.patchConfig({ radiusMiles: c.radiusMiles + 0.5 });
          break;
        case "h":
          conn.patchConfig({ showHud: !c.showHud });
          break;
        case "f":
          ambientToggleRef.current();
          break;
      }
    };
    window.addEventListener("keydown", onKey);
    return () => window.removeEventListener("keydown", onKey);
  }, [conn]);