feat(web): 桌宠微调 — 打招呼气泡/画圈套绳/超人按距离/各概率

- 切患者:恢复"开始跟进「XX」"说话框(此动作保留气泡)
- 鼠标画圈手势(累计转角>330°+成环+冷却)→ 以画圈处为锚点套绳荡飞
- 边框上想去别层:套绳概率 18%→40%
- 蛀虫骑边框概率 40%→60%
- 超人模式改按"宠物-蛀虫距离"给概率 min(32%, 4%+dist/2200),越远越易触发
- 牙医组合 idle 轮盘 10%→16%

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

apps/pac-web/src/components/pet/pet-brain.ts

@@ -143,11 +143,14 @@ export function usePetBrain() {
         prevSeq = s.seq;
         if (s.status === 'completed') play({ gesture: 'celebrate', ttlMs: 3_600 });
       }
-      // 切患者 → 抬头看一眼(无语言)
+      // 切患者 → 抬头看一眼 + 打招呼气泡(此动作保留说话框)
       const planId = s.current?.planId ?? null;
       if (planId && planId !== prevPlanId) {
         prevPlanId = planId;
-        if (s.current?.patientName) setGlanceSeq((g) => g + 1);
+        if (s.current?.patientName) {
+          setGlanceSeq((g) => g + 1);
+          play({ gesture: 'greet', bubble: `开始跟进「${s.current.patientName}」`, ttlMs: 2_600 });
+        }
       }
     });
   }, [play]);
@@ -178,11 +181,11 @@ export function usePetBrain() {
     const schedule = () => {
       timer = setTimeout(() => {
         const r = Math.random();
-        if (r < 0.42) setGlanceSeq((s) => s + 1);
-        else if (r < 0.6) play({ gesture: 'floss', ttlMs: 3_000 });
-        else if (r < 0.76) play({ gesture: 'shine', ttlMs: 1_800 });
-        else if (r < 0.9) play({ gesture: 'chomp', ttlMs: 2_400 });
-        else emitPetEvent({ type: 'vet_combo' }); // ~10%:交给 widget 跑牙医诊疗组合
+        if (r < 0.4) setGlanceSeq((s) => s + 1);
+        else if (r < 0.56) play({ gesture: 'floss', ttlMs: 3_000 });
+        else if (r < 0.71) play({ gesture: 'shine', ttlMs: 1_800 });
+        else if (r < 0.84) play({ gesture: 'chomp', ttlMs: 2_400 });
+        else emitPetEvent({ type: 'vet_combo' }); // ~16%:交给 widget 跑牙医诊疗组合
         schedule();
       }, GLANCE_MIN_MS + Math.random() * (GLANCE_MAX_MS - GLANCE_MIN_MS));
     };

apps/pac-web/src/components/pet/pet-locomotion.ts

@@ -80,6 +80,8 @@ export function usePetLocomotion(
     nextStrollAt: Date.now() + STROLL_IDLE_MIN_MS,
     // 鼠标互动:光标位置/速度 + 惊吓/好奇冷却
     cur: { x: -1e4, y: -1e4, t: 0, lastFastAt: 0 },
+    // 转圈手势识别(画圈套绳):累计转角 + 路径范围 + 冷却
+    circle: { prevH: null as number | null, accum: 0, t0: 0, len: 0, minX: 0, maxX: 0, minY: 0, maxY: 0, lastAt: 0 },
     startleUntil: 0,
     curiousUntil: 0,
     // 拖拽测速(松手抛掷用)
@@ -317,6 +319,51 @@ export function usePetLocomotion(
           }
         }
       }
+
+      // 画圈手势 → 套绳荡飞:累计转角超过约一圈(且路径成环、范围合理)即触发
+      const cr = c.circle;
+      const mdx = e.clientX - c.cur.x;
+      const mdy = e.clientY - c.cur.y;
+      const seg = Math.hypot(mdx, mdy);
+      if (seg > 2.5) {
+        if (cr.prevH === null || now - cr.t0 > 1_400) {
+          cr.accum = 0; // 窗口重置(停顿/超时)
+          cr.len = 0;
+          cr.t0 = now;
+          cr.minX = cr.maxX = e.clientX;
+          cr.minY = cr.maxY = e.clientY;
+          cr.prevH = null;
+        }
+        const h = Math.atan2(mdy, mdx);
+        if (cr.prevH !== null) {
+          let d = h - cr.prevH;
+          while (d > Math.PI) d -= 2 * Math.PI;
+          while (d < -Math.PI) d += 2 * Math.PI;
+          cr.accum += d;
+          cr.len += seg;
+        }
+        cr.prevH = h;
+        cr.minX = Math.min(cr.minX, e.clientX);
+        cr.maxX = Math.max(cr.maxX, e.clientX);
+        cr.minY = Math.min(cr.minY, e.clientY);
+        cr.maxY = Math.max(cr.maxY, e.clientY);
+        const diag = Math.hypot(cr.maxX - cr.minX, cr.maxY - cr.minY);
+        if (
+          Math.abs(cr.accum) > 5.8 && // ≈ 330°
+          cr.len > 140 &&
+          diag > 30 &&
+          diag < 650 &&
+          now - cr.lastAt > 6_000 &&
+          c.motion === 'rest' &&
+          !getBusy()
+        ) {
+          cr.lastAt = now;
+          cr.accum = 0;
+          cr.prevH = null;
+          startSwing({ x: e.clientX, y: e.clientY }); // 锚点 = 画圈处
+        }
+      }
+
       c.cur.x = e.clientX;
       c.cur.y = e.clientY;
       c.cur.t = now;
@@ -699,8 +746,8 @@ export function usePetLocomotion(
             // 蹲够了 / 要去蹲守 AI → 走向平台边缘,自然踩空下来
             const wantDown = Date.now() > c.nextStrollAt || getWatchX() !== null;
             if (wantDown && !getBusy()) {
-              // 在边框高处也能套绳荡飞(鼠标在低处也行)→ 直接离框甩荡
-              if (getWatchX() === null && Math.random() < 0.18 && swingReady()) {
+              // 在边框上想去别的楼层时,优先甩绳荡过去(概率提高)
+              if (getWatchX() === null && Math.random() < 0.4 && swingReady()) {
                 startSwing();
                 scheduleStroll();
                 break;

apps/pac-web/src/components/pet/pet-widget.tsx

@@ -235,10 +235,9 @@ export function PetFab({
   const spawnGerm = (forceSuper = false) => {
     if (germ.current) return; // 允许宠物坐着/走着时也刷(它会下来/跳上去追)
     vetAbortRef.current(); // 蛀虫出现 → 中断诊疗组合,优先去追
-    const superman = forceSuper || Math.random() < 0.1; // 隐藏 10%:超人模式(lab 可强制)
-    // 40% 概率骑在某个可见边框上,否则在地板底边
+    // 60% 概率骑在某个可见边框上,否则在地板底边
     let perch: Element | null = null;
-    if (Math.random() < 0.4) {
+    if (Math.random() < 0.6) {
       const cands: Element[] = [];
       document.querySelectorAll('[data-pet-perch], [class*="border"]').forEach((p) => {
         const r = p.getBoundingClientRect();
@@ -249,29 +248,31 @@ export function PetFab({
       });
       perch = cands[Math.floor(Math.random() * cands.length)] ?? null;
     }
+    // 算出蛀虫落点(x + 离地高度 yTop),再按"与宠物距离"决定超人概率(越远越可能)
+    let gx: number;
+    let gyTop: number;
     if (perch) {
       const r = perch.getBoundingClientRect();
-      germ.current = {
-        x: r.left + 6 + Math.random() * Math.max(r.width - 28, 1),
-        dir: Math.random() < 0.5 ? -1 : 1,
-        t0: performance.now(),
-        state: 'crawl',
-        perch,
-        superman,
-      };
+      gx = r.left + 6 + Math.random() * Math.max(r.width - 28, 1);
+      gyTop = r.top - 22;
     } else {
       const r = btnRef.current?.getBoundingClientRect();
       const baseX = r ? r.left : window.innerWidth / 2;
       const side = Math.random() < 0.5 ? -1 : 1;
-      germ.current = {
-        x: Math.min(Math.max(baseX + side * (200 + Math.random() * 160), 8), window.innerWidth - 30),
-        dir: side > 0 ? -1 : 1,
-        t0: performance.now(),
-        state: 'crawl',
-        perch: null,
-        superman,
-      };
+      gx = Math.min(Math.max(baseX + side * (200 + Math.random() * 160), 8), window.innerWidth - 30);
+      gyTop = window.innerHeight - 22 - 2;
     }
+    const pr = btnRef.current?.getBoundingClientRect();
+    const dist = pr ? Math.hypot(gx + 11 - (pr.left + SIZE / 2), gyTop + 11 - (pr.top + SIZE / 2)) : 0;
+    const superman = forceSuper || Math.random() < Math.min(0.32, 0.04 + dist / 2200); // 距离越远越可能变超人
+    germ.current = {
+      x: gx,
+      dir: Math.random() < 0.5 ? -1 : 1,
+      t0: performance.now(),
+      state: 'crawl',
+      perch,
+      superman,
+    };
     setGermAlive(true);
   };
   const spawnRef = useRef(spawnGerm);