added buffer in agv

app/src/modules/builder/agv/pathNavigator.tsx

@@ -12,6 +12,7 @@ interface PathNavigatorProps {
   id: string;
   speed: number;
   bufferTime: number;
+  hitCount: number;
 }
 
 export default function PathNavigator({
@@ -20,6 +21,7 @@ export default function PathNavigator({
   id,
   speed,
   bufferTime,
+  hitCount,
 }: PathNavigatorProps) {
   const [path, setPath] = useState<[number, number, number][]>([]);
   const progressRef = useRef(0);
@@ -32,7 +34,7 @@ export default function PathNavigator({
   const [startPoint, setStartPoint] = useState(new THREE.Vector3());
   const isWaiting = useRef<boolean>(false); // Flag to track waiting state
   const delayTime = bufferTime;
-  
+
   const movingForward = useRef<boolean>(true); // Tracks whether the object is moving forward
   // Compute distances and total distance when the path changes
   useEffect(() => {
@@ -52,6 +54,7 @@ export default function PathNavigator({
     progressRef.current = 0;
   }, [path]);
 
+  // Compute the path using NavMeshQuery
   useEffect(() => {
     if (!navMesh || selectedPoints.length === 0) return;
 
@@ -119,17 +122,22 @@ export default function PathNavigator({
         if (!isWaiting.current) {
           isWaiting.current = true; // Set waiting flag
 
-          setTimeout(() => {
-            progressRef.current = 0; // Reset progress
-            movingForward.current = !movingForward.current; // Toggle direction
-
-            // Reverse the path and distances arrays
-            path.reverse();
-            distancesRef.current.reverse();
-
-            // Reset the waiting flag
-            isWaiting.current = false;
-          }, delayTime * 1000); // Convert seconds to milliseconds
+          if (movingForward.current) {
+            // Moving forward: reached the end, wait for `delay`
+            // console.log(
+            //   "Reached end position. Waiting for delay:",
+            //   delayTime,
+            //   "seconds"
+            // );
+            setTimeout(() => {
+              // After delay, reverse direction
+              movingForward.current = false;
+              progressRef.current = 0; // Reset progress
+              path.reverse(); // Reverse the path
+              distancesRef.current.reverse();
+              isWaiting.current = false; // Reset waiting flag
+            }, delayTime * 1000); // Wait for `delay` seconds
+          }
         }
         return;
       }
@@ -154,7 +162,7 @@ export default function PathNavigator({
       findObject.position.copy(startPoint);
     }
   });
- 
+
   return (
     <>
       {path.length > 0 && (