play: unstick preview bots on path (cardinal nudge, skip waypoint, hub snap)

Made-with: Cursor

www/html/Game/public/js/play.js

@@ -2052,6 +2052,16 @@
     const pathfindMinGap = editorEmbedReturn ? 280 : 140;
     others.forEach((o, id) => {
       if (!isPreviewBotId(id)) return;
+      if (quizCarryFootprintOverlapsHub(o.x, o.y)) {
+        const sn = snapPositionOutOfQuizCarryHubIfNeeded(o.x, o.y);
+        if (Math.abs(sn.x - o.x) > 0.02 || Math.abs(sn.y - o.y) > 0.02) {
+          o.x = sn.x;
+          o.y = sn.y;
+          o.botPath = [];
+          o.botPathStuckTicks = 0;
+          o.botQuizCarryPathfindAfter = 0;
+        }
+      }
       if (!o.botPath || o.botPath.length === 0) {
         tryQuizCarryInteractionForPlayer(id, o.x, o.y, { silent: true });
       }
@@ -5836,11 +5846,43 @@
         o.x = nx;
       } else if (canWalkLikeLobbyForBot(o.x, ny, o.x, o.y, o)) {
         o.y = ny;
+      } else {
+        /* เส้นตรงไป waypoint อาจตัดมุม hub / block — ลองก้าวแนวแกนตามทิศหลักอย่างใดอย่างหนึ่ง */
+        const cstep = Math.min(MOVE_SPEED * 1.2 * pathStepMul, Math.max(Math.abs(dx), Math.abs(dy), 1e-4));
+        const sx = dx > 1e-4 ? 1 : dx < -1e-4 ? -1 : 0;
+        const sy = dy > 1e-4 ? 1 : dy < -1e-4 ? -1 : 0;
+        const tryAxisX = () => {
+          if (sx === 0) return false;
+          if (!canWalkLikeLobbyForBot(o.x + sx * cstep, o.y, o.x, o.y, o)) return false;
+          o.x += sx * cstep;
+          return true;
+        };
+        const tryAxisY = () => {
+          if (sy === 0) return false;
+          if (!canWalkLikeLobbyForBot(o.x, o.y + sy * cstep, o.x, o.y, o)) return false;
+          o.y += sy * cstep;
+          return true;
+        };
+        if (Math.abs(dx) >= Math.abs(dy)) {
+          if (!tryAxisX()) tryAxisY();
+        } else {
+          if (!tryAxisY()) tryAxisX();
+        }
       }
     }
     o.x = Math.max(0, Math.min(w - 0.01, o.x));
     o.y = Math.max(0, Math.min(h - 0.01, o.y));
-    if (Math.abs(o.x - ox) > 1e-5 || Math.abs(o.y - oy) > 1e-5) o.botIsWalking = true;
+    if (Math.abs(o.x - ox) > 1e-5 || Math.abs(o.y - oy) > 1e-5) {
+      o.botIsWalking = true;
+      o.botPathStuckTicks = 0;
+    } else {
+      o.botPathStuckTicks = (o.botPathStuckTicks | 0) + 1;
+      if ((o.botPathStuckTicks | 0) >= 20) {
+        o.botPathStuckTicks = 0;
+        if (path.length) path.shift();
+        if (isQuizCarry() && previewFillBots) o.botQuizCarryPathfindAfter = 0;
+      }
+    }
   }
 
   function pickRandomPreviewBotWanderDir() {

www/html/Game/public/play.html

@@ -669,7 +669,7 @@
   </div>
   <script src="/Game/socket.io/socket.io.js"></script>
   <script src="js/version.js?v=0.0166"></script>
-  <script src="js/play.js?v=0.083"></script>
+  <script src="js/play.js?v=0.084"></script>
   <div class="version-tag">v —</div>
 </body>
 </html>