Physgun gmod polish: E+mouse rotation, X take-back, beam-sweep grabbing

ddiff --git a/public/js/main.js b/public/js/main.js
iindex bbd2e1b..277f00f 100644
---- a/public/js/main.js
++++ b/public/js/main.js
@@@ -224,7 +224,7 @@ function start(token, user) {
        myAvatar.setHeld(item);
        net.send({ t: 'held', item });
        updateViewmodel();
--      if (item === 'physgun') toast('🧲 Hold left-click on a prop or empty car to grab · wheel push/pull · R spin · X delete', 4600);
++      if (item === 'physgun') toast('🧲 Hold left-click to grab · wheel push/pull · hold E + mouse to rotate · right-click freezes · X takes yours back', 5200);
      },
      onWear: (def) => {
        if (def.ap) { me.ap = { ...(me.ap || {}), ...def.ap }; rebuildMyAvatar(); net.send({ t: 'appear', ap: me.ap }); }
@@@ -440,7 +440,7 @@ function start(token, user) {
    function useKey() {
      const r = invApi.useSelected();
      if (!r) { doSwing(); return; } // nothing selected: throw hands
--    if (r.melee === 'physgun') { toast('🧲 Hold left-click to grab · wheel push/pull · R spin · X delete'); return; }
++    if (r.melee === 'physgun') { toast('🧲 Hold left-click to grab · wheel push/pull · hold E + mouse rotates · right-click freezes · X takes yours back'); return; }
      if (r.melee === 'flashlight') { toast('🔦 Lights wherever you look — best after dark.'); return; }
      if (ITEMS[r.melee]?.type === 'gun') { firePistol(); return; }
      if (ITEMS[r.melee]?.type === 'build') { placeBuild(); return; }
@@@ -467,7 +467,13 @@ function start(token, user) {
      else if (e.code === 'KeyC') toggleCraft();
      else if (e.code === 'KeyG') { e.preventDefault(); openTag(); }
      else if (e.code === 'KeyH') { const dropId = invApi.dropSelected(); if (dropId) { dropItemInWorld(dropId); beep(340, .05, 'sine', .07); } }
--    else if (e.code === 'KeyX' && pgState.held && !pgState.held.isCar) net.send({ t: 'prop', op: 'del', id: pgState.held.id });
++    else if (e.code === 'KeyX' && pgState.held && !pgState.held.isCar) {
++      const heldX = pgState.held;
++      pgState.takePending = heldX.id + ':' + heldX.kind;
++      physgunRelease(false);
++      pgState.lmb = false;
++      net.send({ t: 'prop', op: 'del', id: heldX.id }); // server deletes only for owner/friends
++    }
    });
  
    // ---------- chat ----------
@@@ -1294,9 +1300,9 @@ function start(token, user) {
      }
      return best;
    }
--  function physgunGrab() {
++  function physgunGrab(hitOpt = null) {
      if (!pgEquipped() || pgState.held) return;
--    const hit = pgPick();
++    const hit = hitOpt || pgPick();
      if (!hit) return;
      if (hit.e.frozen) phys.setFrozen(hit.e, false); // thaw to move (server re-freezes on veto)
      pgState.held = hit.e;
@@@ -1345,6 +1351,7 @@ function start(token, user) {
        const fp = [+b.position.x.toFixed(2), +b.position.y.toFixed(2), +b.position.z.toFixed(2)];
        const fq = [+b.quaternion.x.toFixed(3), +b.quaternion.y.toFixed(3), +b.quaternion.z.toFixed(3), +b.quaternion.w.toFixed(3)];
        physgunRelease(false);
++      pgState.lmb = false; // fresh click required — no instant re-grab
        phys.setFrozen(held, true);
        net.send({ t: 'prop', op: 'freeze', id: held.id, frozen: true, p: fp, q: fq });
        toast('🧊 Frozen in place — physgun-grab it to move it again.');
@@@ -1411,6 +1418,8 @@ function start(token, user) {
        const aw = phys.anchorWorld(pgState.held, pgState.anchor, pgState.anchorOut);
        setBeam('me', myBeamFrom(), beamV.set(aw.x, aw.y, aw.z), 1);
      } else if (pgState.lmb && pgEquipped()) {
++      physgunGrab(); // sweep the beam onto something and it latches on
++      if (pgState.held) { updateBeams(); return; }
        // gmod-style: the beam fires even with nothing grabbed, ending on
        // whatever the crosshair touches (dimmer — it isn't holding anything)
        live.add('me');
@@@ -1452,6 +1461,12 @@ function start(token, user) {
      } else if (m.op === 'state') phys.applyState(m);
      else if (m.op === 'del') {
        if (pgState.held?.id === m.id) physgunRelease(false);
++      if (pgState.takePending?.startsWith(m.id + ':')) { // confirmed: back to my pockets
++        const kind = pgState.takePending.split(':')[1];
++        pgState.takePending = null;
++        if (ITEMS[kind]) { invApi.add(kind); toast(`${ITEMS[kind].icon} ${ITEMS[kind].name} → inventory`); }
++        beep(640, .07, 'sine', .1);
++      }
        phys.remove(m.id);
      } else if (m.op === 'grab') {
        const e = phys.props.get(m.id);
@@@ -1460,7 +1475,7 @@ function start(token, user) {
        const e = phys.props.get(m.id);
        if (e) {
          e.grabbedBy = null;
--        if (pgState.held === e) { physgunRelease(false); toast('🔒 Not yours — ask the owner to add you as a friend.'); }
++        if (pgState.held === e) { physgunRelease(false); pgState.lmb = false; toast('🔒 Not yours — ask the owner to add you as a friend.'); }
        }
      } else if (m.op === 'freeze') {
        const e = phys.props.get(m.id);
@@@ -1718,7 +1733,7 @@ function start(token, user) {
              toast(`${ITEMS[nearest.data.item].icon} ${ITEMS[nearest.data.item].name} → inventory`);
              beep(600, .06, 'sine', .1);
              if (nearest.data.item === 'physgun') // the sandbox manual comes with the tool
--              addChat('🧲 Hold left-click to grab (props & empty cars) · wheel push/pull · R spin · X delete · C crafts props & tools · H drops items · G leaves a permanent mark', 'sys');
++              addChat('🧲 Hold left-click to grab (props & empty cars) · wheel push/pull · hold E + mouse rotates · right-click freezes in place · X takes your prop back · C crafts', 'sys');
            }
            return;
          case 'dropitem':
@@@ -1818,6 +1833,13 @@ function start(token, user) {
      requestAnimationFrame(frame);
      const dt = Math.min(clock.getDelta(), .05);
  
++    // physgun rotate mode: hold E while carrying — the mouse turns the OBJECT
++    if (pgState.held && input.keys.KeyE && !pgState.held.isCar) {
++      const rdx = input.lookDX * .005, rdy = input.lookDY * .005;
++      input.lookDX = 0; input.lookDY = 0; // eaten: camera stays put
++      if (rdx) phys.yawBody(pgState.held, -rdx, pgState.anchor);
++      if (rdy) phys.rotateBody(pgState.held, Math.cos(my.yaw), 0, -Math.sin(my.yaw), -rdy, pgState.anchor);
++    }
      // look (sensitivity + optional inverted Y; FP allows full look up/down)
      my.lookVX = input.lookDX;
      my.yaw -= input.lookDX * .0028 * cfg.sens;
@@@ -1832,7 +1854,10 @@ function start(token, user) {
      const running = input.keys.ShiftLeft || input.keys.ShiftRight || (kv === input.move && Math.hypot(kv.x, kv.y) > .92);
      const mvLen = Math.hypot(kv.x, kv.y);
  
--    if (input.actionQueued) { input.actionQueued = false; doAction(); }
++    if (input.actionQueued) {
++      input.actionQueued = false;
++      if (!pgState.held) doAction(); // E while carrying = rotate mode, not interact
++    }
      if (input.jumpQueued) {
        input.jumpQueued = false;
        if (carState.driving) { /* Space is the handbrake while driving */ }
@@@ -1941,11 +1966,8 @@ function start(token, user) {
          // gmod grip: the object turns with your view and otherwise holds its pose
          const dyaw = my.yaw - (pgState.lastYaw ?? my.yaw);
          pgState.lastYaw = my.yaw;
--        if (input.keys.KeyR) b.angularVelocity.set(0, 2.8, 0);
--        else {
--          b.angularVelocity.set(0, 0, 0);
--          if (Math.abs(dyaw) > 1e-4) phys.yawBody(held, dyaw, pgState.anchor); // rotate about the grip point
--        }
++        b.angularVelocity.set(0, 0, 0);
++        if (!input.keys.KeyE && Math.abs(dyaw) > 1e-4) phys.yawBody(held, dyaw, pgState.anchor); // view-follow (E = manual rotate instead)
        }
      }
      phys.step(dt, my);
ddiff --git a/public/js/physics.js b/public/js/physics.js
iindex 333ea9a..491714c 100644
---- a/public/js/physics.js
++++ b/public/js/physics.js
@@@ -524,6 +524,18 @@ export function initPhysics(scene) {
      out.set(e.body.position.x + anchorTmp.x, e.body.position.y + anchorTmp.y, e.body.position.z + anchorTmp.z);
      return out;
    }
++  function rotateBody(e, ax, ay, az, angle, local = null) { // world-axis rotation about the grab anchor
++    const b = e.body;
++    yawQ.setFromAxisAngle(V(ax, ay, az), angle);
++    if (local) {
++      const aw = new CANNON.Vec3();
++      b.quaternion.vmult(local, anchorTmp);
++      aw.set(b.position.x + anchorTmp.x, b.position.y + anchorTmp.y, b.position.z + anchorTmp.z);
++      yawQ.mult(b.quaternion, b.quaternion);
++      b.quaternion.vmult(local, anchorTmp);
++      b.position.set(aw.x - anchorTmp.x, aw.y - anchorTmp.y, aw.z - anchorTmp.z);
++    } else yawQ.mult(b.quaternion, b.quaternion);
++  }
    function yawBody(e, dyaw, local = null) {
      const b = e.body;
      yawQ.setFromAxisAngle(V(0, 1, 0), dyaw);
@@@ -552,7 +564,7 @@ export function initPhysics(scene) {
  
    return {
      world, props, cars, add, remove, claim, applyState, applyCarState, sendState, sendCarState,
--    drive, step, smack, raycast, yawBody, grabLocal, anchorWorld, addStatic, removeStatic, setFrozen, PHYS_KINDS,
++    drive, step, smack, raycast, yawBody, rotateBody, grabLocal, anchorWorld, addStatic, removeStatic, setFrozen, PHYS_KINDS,
      setMyId(id) { myId = id; },
    };
  }