fix(repair-ebike): preserve bike position, unblock scan and reassembly

src/components/three/gameplay/RepairGame.tsx

@@ -102,12 +102,25 @@ export function RepairGame({
   const [explodedParts, setExplodedParts] = useState<readonly ExplodedPart[]>(
     [],
   );
-  // Position of the repair flow is the static zone position. Ebike
-  // movement is disabled during the mission so we don't need to track
-  // window.ebikeParkedPosition: the bike, the case and the exploded
-  // model all sit at the zone's anchor.
+  const reassemblyDoneTimeoutRef = useRef<number | null>(null);
+  // Ebike-specific: once the repair starts, keep the entire repair flow
+  // exactly where the bike currently is. `Ebike` owns the live parked
+  // position while inspected is showing; RepairGame takes over the model
+  // from fragmented onward and must reuse that same world transform.
+  const livePosition = useMemo<Vector3Tuple>(() => {
+    if (mission !== "ebike" || step === "waiting") return position;
+
+    const parked = window.ebikeParkedPosition;
+    if (!parked) return position;
+
+    return [parked[0], parked[1], parked[2]];
+  }, [mission, position, step]);
+  const usesLiveEbikePosition = mission === "ebike" && step !== "waiting";
   const parsedScale = toVector3Scale(scale);
-  const snappedPosition = useTerrainSnappedPosition(position);
+  const terrainSnappedPosition = useTerrainSnappedPosition(livePosition);
+  const snappedPosition = usesLiveEbikePosition
+    ? livePosition
+    : terrainSnappedPosition;
   const readyForFragmentation = step === "inspected";
   const brokenNodeNames = useMemo(() => getBrokenNodeNames(config), [config]);
   const isRepairPhase = (REPAIR_PHASES as readonly MissionStep[]).includes(
@@ -196,6 +209,19 @@ export function RepairGame({
     };
   }, [mainState, mission, setMissionStep, step]);
 
+  useEffect(() => {
+    if (mainState !== mission) return undefined;
+    if (step !== "reassembling") return undefined;
+
+    const timeoutId = window.setTimeout(() => {
+      setMissionStep(mission, "done");
+    }, REPAIR_REASSEMBLY_HOLD_MS + 4000);
+
+    return () => {
+      window.clearTimeout(timeoutId);
+    };
+  }, [mainState, mission, setMissionStep, step]);
+
   // Ebike-only: at `done`, play the success narrator line and complete
   // the mission when the audio ends (handing off to pylon). A fallback
   // timer guarantees the transition even if the audio fails.
@@ -278,13 +304,27 @@ export function RepairGame({
       if (settledAt === 1 && currentStep === "fragmented") {
         setMissionStep(mission, "scanning");
       }
-      // settledAt === 0 happens when the model finishes the inverse
-      // explosion at reassembling. The reassembly step's particle hold
-      // takes care of advancing to `done`.
+      if (settledAt === 0 && currentStep === "reassembling") {
+        if (reassemblyDoneTimeoutRef.current !== null) {
+          window.clearTimeout(reassemblyDoneTimeoutRef.current);
+        }
+        reassemblyDoneTimeoutRef.current = window.setTimeout(() => {
+          reassemblyDoneTimeoutRef.current = null;
+          setMissionStep(mission, "done");
+        }, REPAIR_REASSEMBLY_HOLD_MS);
+      }
     },
     [mission, setMissionStep],
   );
 
+  useEffect(() => {
+    return () => {
+      if (reassemblyDoneTimeoutRef.current !== null) {
+        window.clearTimeout(reassemblyDoneTimeoutRef.current);
+      }
+    };
+  }, []);
+
   if (mainState !== mission) return null;
   if (step === "locked") return null;
 
@@ -351,12 +391,7 @@ export function RepairGame({
             onRepair={() => setMissionStep(mission, "reassembling")}
           />
         ) : null}
-        {step === "reassembling" ? (
-          <RepairReassemblyStep
-            delayMs={REPAIR_REASSEMBLY_HOLD_MS}
-            onSettled={() => setMissionStep(mission, "done")}
-          />
-        ) : null}
+        {step === "reassembling" ? <RepairReassemblyStep /> : null}
         {step === "done" && mission !== "pylon" && mission !== "ebike" ? (
           <RepairCompletionStep
             config={config}

src/components/three/gameplay/RepairReassemblyStep.tsx

@@ -1,11 +1,5 @@
-import { useEffect } from "react";
 import { RepairCompletionParticles } from "@/components/three/gameplay/RepairCompletionParticles";
 
-interface RepairReassemblyStepProps {
-  onSettled?: () => void;
-  delayMs?: number;
-}
-
 /**
  * Visual layer for the reassembly phase. The actual collapse animation
  * (parts lerping back to their original positions) is driven by the
@@ -16,22 +10,6 @@ interface RepairReassemblyStepProps {
  * This component now only renders the completion particles and emits a
  * settled signal after `delayMs` so the upstream flow can advance.
  */
-export function RepairReassemblyStep({
-  onSettled,
-  delayMs = 0,
-}: RepairReassemblyStepProps): React.JSX.Element {
-  useEffect(() => {
-    if (!onSettled) return undefined;
-    if (delayMs <= 0) {
-      onSettled();
-      return undefined;
-    }
-
-    const timeoutId = window.setTimeout(onSettled, delayMs);
-    return () => {
-      window.clearTimeout(timeoutId);
-    };
-  }, [onSettled, delayMs]);
-
+export function RepairReassemblyStep(): React.JSX.Element {
   return <RepairCompletionParticles />;
 }

src/components/three/gameplay/RepairScanSequence.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useEffect, useMemo, useRef, useState } from "react";
 import * as THREE from "three";
 import { RepairBrokenPartHighlight } from "@/components/three/gameplay/RepairBrokenPartHighlight";
 import { RepairBrokenPartPrompt } from "@/components/three/gameplay/RepairBrokenPartPrompt";
@@ -43,10 +43,18 @@ export function RepairScanSequence({
   const [activePartIndex, setActivePartIndex] = useState(0);
   const activePart = parts[activePartIndex];
   const scanPartSeconds = config.scanPartSeconds ?? REPAIR_SCAN_PART_SECONDS;
-  const brokenPartMatches = getBrokenPartMatches(parts, config);
+  const brokenPartMatches = useMemo(
+    () => getBrokenPartMatches(parts, config),
+    [parts, config],
+  );
   const visibleBrokenPartMatches = brokenPartMatches.filter(
     (match) => match.partIndex <= activePartIndex,
   );
+  const onCompleteRef = useRef(onComplete);
+
+  useEffect(() => {
+    onCompleteRef.current = onComplete;
+  }, [onComplete]);
 
   useEffect(() => {
     if (parts.length === 0) return undefined;
@@ -73,7 +81,9 @@ export function RepairScanSequence({
         setActivePartIndex((currentIndex) => {
           const nextIndex = currentIndex + 1;
           if (nextIndex >= parts.length) {
-            onComplete(getScannedBrokenParts(parts, config));
+            window.setTimeout(() => {
+              onCompleteRef.current(getScannedBrokenParts(parts, config));
+            }, 0);
             return currentIndex;
           }
           return nextIndex;
@@ -130,7 +140,9 @@ export function RepairScanSequence({
       setActivePartIndex((currentIndex) => {
         const nextIndex = currentIndex + 1;
         if (nextIndex >= parts.length) {
-          onComplete(getScannedBrokenParts(parts, config));
+          window.setTimeout(() => {
+            onCompleteRef.current(getScannedBrokenParts(parts, config));
+          }, 0);
           return currentIndex;
         }
 
@@ -141,14 +153,7 @@ export function RepairScanSequence({
     return () => {
       window.clearTimeout(timeoutId);
     };
-  }, [
-    activePartIndex,
-    brokenPartMatches,
-    config,
-    onComplete,
-    parts,
-    scanPartSeconds,
-  ]);
+  }, [activePartIndex, brokenPartMatches, config, parts, scanPartSeconds]);
 
   return (
     <group>
@@ -235,11 +240,20 @@ function objectContainsNodeName(
   object: THREE.Object3D,
   nodeName: string,
 ): boolean {
-  if (object.name === nodeName) return true;
+  const normalizedNodeName = nodeName.toLowerCase();
+  const objectName = object.name.toLowerCase();
+  if (objectName === normalizedNodeName) return true;
+  if (objectName.includes(normalizedNodeName)) return true;
+  if (normalizedNodeName.includes(objectName)) return true;
 
   let found = false;
   object.traverse((child) => {
-    if (child.name === nodeName) {
+    const childName = child.name.toLowerCase();
+    if (
+      childName === normalizedNodeName ||
+      childName.includes(normalizedNodeName) ||
+      normalizedNodeName.includes(childName)
+    ) {
       found = true;
     }
   });

src/data/gameplay/repairMissions.ts

@@ -37,7 +37,7 @@ export const REPAIR_MISSIONS: Record<RepairMissionId, RepairMissionConfig> = {
         id: "ebike-cooling-core",
         label: "Cooling core",
         modelPath: "/models/refroidisseur/model.gltf",
-        nodeName: "refroidisseur",
+        nodeName: "Radiateur",
         targetNodeName: "refroidisseur",
         caseSlotName: "placeholder_1",
         // Plays during the scan landing on the refroidisseur node;