Keep mobile helm input fully analog

index.html

@@ -137,13 +137,6 @@
 
     <script type="module" src="/src/game-entry.js"></script>
     <script type="module">
-      const keyMap = {
-        ArrowLeft: { key: 'ArrowLeft', code: 'ArrowLeft', keyCode: 37 },
-        ArrowUp: { key: 'ArrowUp', code: 'ArrowUp', keyCode: 38 },
-        ArrowRight: { key: 'ArrowRight', code: 'ArrowRight', keyCode: 39 },
-        ArrowDown: { key: 'ArrowDown', code: 'ArrowDown', keyCode: 40 },
-      };
-
       const dispatchKey = (type, key, code, keyCode) => {
         const event = new KeyboardEvent(type, {
           key,
@@ -156,22 +149,11 @@
         window.dispatchEvent(event);
       };
 
-      const held = new Set();
-      const setHeld = (code, isDown) => {
-        if (isDown === held.has(code)) return;
-        const meta = keyMap[code];
-        if (!meta) return;
-        dispatchKey(isDown ? 'keydown' : 'keyup', meta.key, meta.code, meta.keyCode);
-        if (isDown) held.add(code);
-        else held.delete(code);
-      };
-
       const emitHelmVector = (x, y) => {
         window.dispatchEvent(new CustomEvent('airship:helm-vector', { detail: { x, y } }));
       };
 
       const releaseStick = () => {
-        for (const code of [...held]) setHeld(code, false);
         document.querySelector('#drag-thumb').style.transform = 'translate(0px, 0px)';
         emitHelmVector(0, 0);
       };
@@ -179,7 +161,6 @@
       const stick = document.querySelector('#drag-stick');
       const thumb = document.querySelector('#drag-thumb');
       const radius = 45;
-      const deadZone = 12;
       let stickPointer = null;
 
       const updateStick = (event) => {
@@ -194,10 +175,6 @@
 
         thumb.style.transform = `translate(${dx}px, ${dy}px)`;
         emitHelmVector(dx / radius, dy / radius);
-        setHeld('ArrowLeft', dx < -deadZone);
-        setHeld('ArrowRight', dx > deadZone);
-        setHeld('ArrowUp', dy < -deadZone);
-        setHeld('ArrowDown', dy > deadZone);
       };
 
       stick.addEventListener('pointerdown', (event) => {