update

src/components/ebike/Ebike.tsx

@@ -2,7 +2,7 @@ import { useEffect, useRef, useState, useMemo, useCallback } from "react";
 import * as THREE from "three";
 import { useFrame, useThree } from "@react-three/fiber";
 import { EbikeGPSMap } from "@/components/ebike/EbikeGPSMap";
-import { EbikeSpeedometer } from "@/components/ebike/EbikeSpeedometer";
+import { EbikeSpeedmeter } from "@/components/ebike/EbikeSpeedmeter";
 import { InteractableObject } from "@/components/three/interaction/InteractableObject";
 import { useLoggedGLTF } from "@/hooks/three/useLoggedGLTF";
 import { useClonedObject } from "@/hooks/three/useClonedObject";
@@ -123,11 +123,35 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
   }, [movementMode, parkedPosition]);
 
   useEffect(() => {
-    if (model) {
+    if (!model) return;
-      const fork = model.getObjectByName("fourche");
+
-      if (fork) {
+    // Full recursive search — case-insensitive so it survives export renames.
-        forkRef.current = fork;
+    // Also tries the exact path Moto > * > Fourche as a fallback.
+    let forkNode: THREE.Object3D | null = null;
+
+    model.traverse((child) => {
+      if (child.name.toLowerCase() === "fourche") {
+        forkNode = child;
       }
+    });
+
+    if (forkNode) {
+      forkRef.current = forkNode;
+      console.log("[Ebike] Fork found:", (forkNode as THREE.Object3D).name);
+    } else {
+      // Print the full hierarchy tree so you can read the exact node names.
+      const lines: string[] = [];
+      function printTree(obj: THREE.Object3D, indent: number): void {
+        lines.push(" ".repeat(indent * 2) + (obj.name || "(unnamed)"));
+        for (const child of obj.children) {
+          printTree(child, indent + 1);
+        }
+      }
+      printTree(model, 0);
+      console.warn(
+        '[Ebike] No node matching "fourche" (case-insensitive) found.\nFull hierarchy:\n' +
+          lines.join("\n"),
+      );
     }
   }, [model]);
 
@@ -156,9 +180,11 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
   useFrame((_, delta) => {
     if (groupRef.current) {
       if (movementMode === "ebike") {
+        // Sound plays whenever the bike is actually moving (speedFactor > 5 %),
+        // not only while the input key is held.
         updateEbikeSounds({
           mounted: true,
-          driving: window.ebikeDriveInputActive === true,
+          driving: (window.ebikeSpeedFactor ?? 0) > 0.05,
           breakdown: window.ebikeBreakdownActive === true,
         });
 
@@ -169,11 +195,11 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
         ];
         restingRotationRef.current = groupRef.current.rotation.y;
 
-        // Smoothly rotate the front fork ("fourche") up to 15 degrees in its own Z axis
+        // Smoothly rotate the front fork ("fourche") on its local Z axis
         const steerFactor = window.ebikeSteerFactor ?? 0;
         if (forkRef.current) {
-          // 15 degrees is 0.26 radians
+          // 10 degrees = 0.175 radians
-          const targetForkRotation = steerFactor * 0.26;
+          const targetForkRotation = steerFactor * 0.175;
           forkRef.current.rotation.z = THREE.MathUtils.lerp(
             forkRef.current.rotation.z,
             targetForkRotation,
@@ -329,6 +355,9 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
           scale={EBIKE_WORLD_SCALE}
         >
           <primitive object={model} />
+          {/* radius 20 → ~7 unités monde (scale 0.35).
+              Sphère omnidirectionnelle pour que le raycast fonctionne
+              quelle que soit l'orientation de la caméra (montée ou à pied). */}
           <InteractableObject
             kind="trigger"
             label={interactionLabel}
@@ -337,16 +366,25 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
             onPress={handleInteract}
           >
             <mesh>
-              <boxGeometry args={[8, 9, 2]} />
+              <sphereGeometry args={[8, 15, 12]} />
-              <meshBasicMaterial colorWrite={false} depthWrite={false} />
+              <meshBasicMaterial colorWrite={false} color={"red"} depthWrite={false} />
             </mesh>
           </InteractableObject>
 
-          {/* Dynamic 3D GPS Dashboard Screen */}
+          {/* GPS + Speedmeter – same group so they are perfectly co-localised.
-          <group position={[0, 7, 0]} rotation={[0, 90, 0]}>
+              GPS: full circle (Fresnel mask), renderOrder 10 000
+              Speedmeter: upper-half arc overlay, renderOrder 10 001
+              rotation: Math.PI/2 radians = 90° (NOT the number 90 which = ~116.6°) */}
+          <group position={[2, 6, 0]} rotation={[0, -80, 0]}>
+            <EbikeSpeedmeter width={3} height={1.5} position={[0, 0.4, 0]} gaugeInnerR={0.33} gaugeOuterR={0.445}
+              gaugeWidth={2.5}
+              gaugeHeight={2.1}
+              gaugeOffsetX={0}
+              gaugeOffsetY={-0.19}
+            />
             <EbikeGPSMap
-              width={0.8}
+              width={1.3}
-              height={0.8}
+              height={1}
               startPos={gpsStartPos}
               destPos={destPos}
               mapImageUrl="/assets/world/gps/map_background.png"
@@ -359,15 +397,12 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
               zoom={4}
             />
           </group>
-          <group position={[0, 6.35, 0]} rotation={[0, 90, 0]}>
-            <EbikeSpeedometer />
-          </group>
         </group>
       ) : null}
 
       {showCameraPoints && !repairGameOwnsEbikeModel && (
         <>
-          <mesh position={camPointPos}>
+          {/* <mesh position={camPointPos}>
             <sphereGeometry args={[0.3, 16, 16]} />
             <meshStandardMaterial
               color="yellow"
@@ -382,7 +417,7 @@ export function Ebike({ position }: EbikeProps): React.JSX.Element {
               emissive="cyan"
               emissiveIntensity={0.5}
             />
-          </mesh>
+          </mesh> */}
         </>
       )}
     </>

src/components/ebike/EbikeGPSMap.tsx

@@ -12,6 +12,28 @@ import {
 } from "@/pathfinding/WaypointAStar";
 import type { Waypoint } from "@/pathfinding/types";
 import type { Vector3Tuple } from "@/types/three/three";
+
+const VERT_SHADER = /* glsl */ `
+  varying vec2 vUv;
+  void main() {
+    vUv = uv;
+    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
+  }
+`;
+
+// Circular Fresnel mask: fully visible inside innerRadius, fades out to outerRadius
+const FRAG_SHADER = /* glsl */ `
+  uniform sampler2D map;
+  uniform float innerRadius;
+  uniform float outerRadius;
+  varying vec2 vUv;
+  void main() {
+    vec4 color = texture2D(map, vUv);
+    float dist = length(vUv - vec2(0.5));
+    float mask = 1.0 - smoothstep(innerRadius, outerRadius, dist);
+    gl_FragColor = vec4(color.rgb, color.a * mask);
+  }
+`;
 function computeImageSource(
   img: HTMLImageElement | HTMLCanvasElement,
   baseBounds: { minX: number; maxX: number; minZ: number; maxZ: number },
@@ -126,19 +148,57 @@ export const EbikeGPSMap: React.FC<EbikeGPSMapProps> = ({
     // eslint-disable-next-line react-hooks/exhaustive-deps -- Canvas should only be created once
   }, []);
 
-  // Resize the canvas whenever canvasSize changes
-  // Note: Modifying canvas dimensions is intentional and necessary for rendering
-  useEffect(() => {
-    // Use Object.assign to resize canvas - this is a necessary mutation for canvas rendering
-    Object.assign(offscreenCanvas, { width: canvasSize, height: canvasSize });
-    if (textureRef.current) {
-      textureRef.current.needsUpdate = true;
-    }
-  }, [canvasSize, offscreenCanvas]);
-
-  const textureRef = useRef<THREE.CanvasTexture | null>(null);
   const animTimeRef = useRef<number>(0);
 
+  // Imperative CanvasTexture — must be declared before the resize effect below
+  const texture = useMemo(() => {
+    const tex = new THREE.CanvasTexture(offscreenCanvas);
+    tex.format = THREE.RGBAFormat;
+    tex.minFilter = THREE.LinearFilter;
+    tex.magFilter = THREE.LinearFilter;
+    return tex;
+  }, [offscreenCanvas]);
+
+  // ShaderMaterial with circular Fresnel mask (created once)
+  const shaderMat = useMemo(
+    () =>
+      new THREE.ShaderMaterial({
+        uniforms: {
+          map: { value: null },
+          innerRadius: { value: 0.45 },
+          outerRadius: { value: 0.5 },
+        },
+        vertexShader: VERT_SHADER,
+        fragmentShader: FRAG_SHADER,
+        transparent: true,
+        depthTest: false,
+        depthWrite: false,
+        side: THREE.DoubleSide,
+        toneMapped: false,
+      }),
+    [],
+  );
+
+  // Sync texture into uniform when it changes (canvas resize)
+  useEffect(() => {
+    shaderMat.uniforms.map.value = texture;
+  }, [shaderMat, texture]);
+
+  // Cleanup on unmount
+  useEffect(
+    () => () => {
+      shaderMat.dispose();
+      texture.dispose();
+    },
+    [shaderMat, texture],
+  );
+
+  // Resize the canvas whenever canvasSize changes (texture declared above)
+  useEffect(() => {
+    Object.assign(offscreenCanvas, { width: canvasSize, height: canvasSize });
+    texture.needsUpdate = true;
+  }, [canvasSize, offscreenCanvas, texture]);
+
   // Load waypoints (localStorage with /roadNetwork.json fallback)
   useEffect(() => {
     let cancelled = false;
@@ -492,42 +552,20 @@ export const EbikeGPSMap: React.FC<EbikeGPSMapProps> = ({
   useEffect(() => {
     let animId: number;
     const tick = () => {
-      animTimeRef.current += 0.004; // Slow, premium sweep speed
+      animTimeRef.current += 0.004;
       if (animTimeRef.current > 1) animTimeRef.current = 0;
-
       draw();
-
+      texture.needsUpdate = true;
-      // Update texture after draw
-      if (textureRef.current) {
-        textureRef.current.needsUpdate = true;
-      }
-
       animId = requestAnimationFrame(tick);
     };
     animId = requestAnimationFrame(tick);
     return () => cancelAnimationFrame(animId);
-  }, [draw]);
+  }, [draw, texture]);
 
   return (
     <mesh position={position} renderOrder={renderOrder}>
       <planeGeometry args={[width, height]} />
-      <meshBasicMaterial
+      <primitive object={shaderMat} attach="material" />
-        toneMapped={false}
-        transparent={true}
-        opacity={1}
-        depthTest={false}
-        depthWrite={false}
-        side={THREE.DoubleSide}
-      >
-        <canvasTexture
-          ref={textureRef}
-          attach="map"
-          image={offscreenCanvas}
-          format={THREE.RGBAFormat}
-          minFilter={THREE.LinearFilter}
-          magFilter={THREE.LinearFilter}
-        />
-      </meshBasicMaterial>
     </mesh>
   );
 };

src/components/ebike/EbikeSpeedmeter.tsx

@@ -0,0 +1,233 @@
+import { useEffect, useRef, useMemo } from "react";
+import { useFrame } from "@react-three/fiber";
+import { useTexture } from "@react-three/drei";
+import * as THREE from "three";
+import type { Vector3Tuple } from "@/types/three/three";
+import "@/types/ebike/ebikeWindow";
+
+const SPEEDOMETER_DIAL_TEXTURE = "/assets/world/gps/cadran.png";
+const SPEEDOMETER_NEEDLE_TEXTURE = "/assets/world/gps/fleche.png";
+
+export interface EbikeSpeedmeterProps {
+  width?: number;
+  height?: number;
+  /** Local position offset within the parent group. Default: [0, 0, 0] */
+  position?: Vector3Tuple;
+  /**
+   * Needle rotation.z when speedFactor = 0.
+   * Default: Math.PI / 2  (pointing left — 9 o'clock)
+   */
+  minAngle?: number;
+  /**
+   * Needle rotation.z when speedFactor = 1.
+   * Default: -Math.PI / 2 (pointing right — 3 o'clock)
+   */
+  maxAngle?: number;
+  renderOrder?: number;
+  /**
+   * Inner radius of the gauge-fill arc, as a fraction of the canvas half-width.
+   * Tune this to align the fill with the cadran.png track.  Default: 0.33
+   */
+  gaugeInnerR?: number;
+  /**
+   * Outer radius of the gauge-fill arc, as a fraction of the canvas half-width.
+   * Tune this to align the fill with the cadran.png track.  Default: 0.445
+   */
+  gaugeOuterR?: number;
+  /**
+   * Width of the gauge-fill plane. Defaults to `width` when omitted.
+   * Lets you resize the fill independently of the cadran/needle.
+   */
+  gaugeWidth?: number;
+  /**
+   * Height of the gauge-fill plane. Defaults to `height` when omitted.
+   * Lets you resize the fill independently of the cadran/needle.
+   */
+  gaugeHeight?: number;
+  /**
+   * Horizontal offset of the arc pivot from the canvas centre.
+   * Expressed as a fraction of the canvas size: -0.1 = shift 10 % to the left,
+   * +0.1 = shift 10 % to the right. Default: 0
+   */
+  gaugeOffsetX?: number;
+  /**
+   * Vertical offset of the arc pivot from its default position.
+   * Expressed as a fraction of the canvas size: -0.1 = shift upward (toward top
+   * of the plane), +0.1 = shift downward. Default: 0
+   */
+  gaugeOffsetY?: number;
+}
+
+// The needle pivot is always at -height*0.38 in local space,
+// which is always 12 % from the bottom of the plane (UV y = 0.12).
+// With Three.js flipY texture convention, canvas y = (1 - 0.12) * size = 0.88 * size.
+const NEEDLE_PIVOT_UV_Y = 0.12; // fraction from bottom
+
+export function EbikeSpeedmeter({
+  width = 0.8,
+  height = 0.8,
+  position = [0, 0, 0],
+  minAngle = Math.PI / 2,
+  maxAngle = -Math.PI / 2,
+  renderOrder = 1000,
+  gaugeInnerR = 0.33,
+  gaugeOuterR = 0.445,
+  gaugeWidth,
+  gaugeHeight,
+  gaugeOffsetX = 0,
+  gaugeOffsetY = 0,
+}: EbikeSpeedmeterProps): React.JSX.Element {
+  // Fall back to the main dimensions when gauge-specific ones aren't provided
+  const fillW = gaugeWidth ?? width;
+  const fillH = gaugeHeight ?? height;
+  const needleGroupRef = useRef<THREE.Group>(null);
+  const speedFactorRef = useRef(0);
+
+  // ── Dial & needle textures ──────────────────────────────────────────────────
+  const [dialTexture, needleTexture] = useTexture([
+    SPEEDOMETER_DIAL_TEXTURE,
+    SPEEDOMETER_NEEDLE_TEXTURE,
+  ]) as [THREE.Texture, THREE.Texture];
+
+  const needleWidth = width * 0.68;
+  const needleHeight = needleWidth / 2;
+
+  useEffect(() => {
+    [dialTexture, needleTexture].forEach((tex) => {
+      tex.colorSpace = THREE.SRGBColorSpace;
+      tex.needsUpdate = true;
+    });
+  }, [dialTexture, needleTexture]);
+
+  // ── Gauge-fill canvas ───────────────────────────────────────────────────────
+  const fillCanvas = useMemo(() => {
+    const c = document.createElement("canvas");
+    c.width = 256;
+    c.height = 256;
+    return c;
+  }, []);
+
+  const fillTexture = useMemo(() => {
+    const tex = new THREE.CanvasTexture(fillCanvas);
+    tex.format = THREE.RGBAFormat;
+    tex.minFilter = THREE.LinearFilter;
+    tex.magFilter = THREE.LinearFilter;
+    return tex;
+  }, [fillCanvas]);
+
+  useEffect(
+    () => () => {
+      fillTexture.dispose();
+    },
+    [fillTexture],
+  );
+
+  // ── Frame loop ──────────────────────────────────────────────────────────────
+  useFrame((_, delta) => {
+    // 1. Smooth speed factor
+    const target = THREE.MathUtils.clamp(window.ebikeSpeedFactor ?? 0, 0, 1);
+    speedFactorRef.current = THREE.MathUtils.lerp(
+      speedFactorRef.current,
+      target,
+      Math.min(1, delta * 10),
+    );
+
+    // 2. Needle rotation
+    if (needleGroupRef.current) {
+      needleGroupRef.current.rotation.z = THREE.MathUtils.lerp(
+        minAngle,
+        maxAngle,
+        speedFactorRef.current,
+      );
+    }
+
+    // 3. Draw gauge fill -------------------------------------------------------
+    const ctx = fillCanvas.getContext("2d", { alpha: true });
+    if (!ctx) return;
+
+    const size = fillCanvas.width;
+    ctx.clearRect(0, 0, size, size);
+
+    // Default centre: horizontal middle + needle-pivot height.
+    // gaugeOffsetX/Y shift the pivot so the arc aligns with cadran.png.
+    const cx = size * (0.5 + gaugeOffsetX);
+    const cy = size * ((1 - NEEDLE_PIVOT_UV_Y) + gaugeOffsetY); // default ≈ 0.88 × size
+
+    const outerR = size * gaugeOuterR;
+    const innerR = size * gaugeInnerR;
+
+    // Arc sweeps clockwise from π (left) to current needle angle
+    const arcStart = Math.PI;
+    const arcEnd = Math.PI + speedFactorRef.current * Math.PI;
+
+    if (speedFactorRef.current > 0.005) {
+      // Radial gradient using #3F67DD — slightly transparent at inner edge,
+      // fully solid at outer edge for a depth effect.
+      const radial = ctx.createRadialGradient(cx, cy, innerR, cx, cy, outerR);
+      radial.addColorStop(0, "rgba(191, 234, 255, 0)");  // inner edge
+      radial.addColorStop(0.7, "rgba(118, 152, 255, 0.95)"); // outer edge
+
+      // Annular sector shape (outer arc + inner arc reversed)
+      ctx.beginPath();
+      ctx.arc(cx, cy, outerR, arcStart, arcEnd, false);
+      ctx.arc(cx, cy, innerR, arcEnd, arcStart, true);
+      ctx.closePath();
+
+      ctx.fillStyle = radial;
+      ctx.shadowBlur = 16;
+      ctx.shadowColor = "#3F67DD";
+      ctx.fill();
+      ctx.shadowBlur = 0;
+    }
+
+    fillTexture.needsUpdate = true;
+  });
+
+  return (
+    <group renderOrder={renderOrder} position={position}>
+      {/* Gauge fill — behind the cadran frame (size controlled by gaugeWidth/gaugeHeight) */}
+      <mesh renderOrder={renderOrder - 1} position={[0, 0, -0.001]}>
+        <planeGeometry args={[fillW, fillH]} />
+        <meshBasicMaterial
+          map={fillTexture}
+          transparent
+          depthTest={false}
+          depthWrite={false}
+          toneMapped={false}
+          side={THREE.DoubleSide}
+        />
+      </mesh>
+
+      {/* Dial frame (cadran.png) */}
+      <mesh renderOrder={renderOrder}>
+        <planeGeometry args={[width, height]} />
+        <meshBasicMaterial
+          map={dialTexture}
+          transparent
+          depthTest={false}
+          depthWrite={false}
+          toneMapped={false}
+          side={THREE.DoubleSide}
+        />
+      </mesh>
+
+      {/* Needle — pivot at bottom-centre of the arc */}
+      <group ref={needleGroupRef} position={[0, -height * 0.38, 0.002]} rotation={[0, 0, 0]}>
+        <mesh
+          position={[0, needleHeight / 2, 0]}
+          renderOrder={renderOrder + 1}
+        >
+          <planeGeometry args={[needleWidth, needleHeight]} />
+          <meshBasicMaterial
+            map={needleTexture}
+            transparent
+            depthTest={false}
+            depthWrite={false}
+            toneMapped={false}
+            side={THREE.DoubleSide}
+          />
+        </mesh>
+      </group>
+    </group>
+  );
+}

src/data/ebike/ebikeConfig.ts

@@ -6,7 +6,7 @@ export interface CameraTransform {
 }
 
 export const EBIKE_CAMERA_TRANSFORM: CameraTransform = {
-  position: [-2.6, 4.5, 0],
+  position: [-1, 1, 0],
   rotation: [-10, -90, 0],
 };
 

src/world/player/PlayerController.tsx

@@ -512,14 +512,29 @@ export function PlayerController({
       );
       window.ebikeSteerFactor = steerFactor;
 
+      // ── Ebike camera tuning ──────────────────────────────────────────────────
+      // All motion effects in one place — set to 0 to fully disable each one.
+      /** Lateral camera drift when steering (0 = no sway) */
+      const CAM_SWAY_SIDE = -0.5;
+      /** Vertical camera drop when steering (0 = no recoil) */
+      const CAM_SWAY_VERTICAL = 0;
+      /** Position lerp factor. 1 = instant snap, lower = more lag/trail */
+      const CAM_POS_LERP = 1;
+      /** FOV boost at full speed in degrees (0 = constant FOV) */
+      const CAM_FOV_BOOST = 0.15; // speed × 0.15, capped at 3° → subtle speed sensation
+      /** How fast FOV lerps toward target (lower = slower breathing) */
+      const CAM_FOV_LERP = 4;
+      /** Visual body lean in radians at max steer (20° = 0.349 rad) */
+      const BIKE_LEAN = THREE.MathUtils.degToRad(10);
+      // ─────────────────────────────────────────────────────────────────────────
+
       const speed = velocity.current.length();
-      const targetFov = 60 + Math.min(speed * 0.35, 9);
       const perspectiveCam = camera as THREE.PerspectiveCamera;
       // eslint-disable-next-line react-hooks/immutability -- Three.js camera.fov must be mutated directly for dynamic FOV changes during frame updates
       perspectiveCam.fov = THREE.MathUtils.lerp(
         perspectiveCam.fov,
-        targetFov,
+        60 + Math.min(speed * CAM_FOV_BOOST, 3),
-        6 * dt,
+        CAM_FOV_LERP * dt,
       );
       perspectiveCam.updateProjectionMatrix();
 
@@ -528,9 +543,8 @@ export function PlayerController({
       );
       cameraOffset.applyAxisAngle(_up, ebikeAngle.current);
 
-      const swingX = -Math.abs(steerFactor) * 1.5;
+      const swingX = -Math.abs(steerFactor) * CAM_SWAY_VERTICAL;
-      const swingZ = steerFactor > 0 ? steerFactor * 2.5 : steerFactor * 1.0;
+      const swingZ = steerFactor * CAM_SWAY_SIDE;
-
       const cameraSwing = new THREE.Vector3(swingX, 0, swingZ);
       cameraSwing.applyAxisAngle(_up, ebikeAngle.current);
       cameraOffset.add(cameraSwing);
@@ -539,7 +553,7 @@ export function PlayerController({
         .copy(capsule.current.end)
         .add(cameraOffset);
 
-      camera.position.lerp(targetCamPos, 12 * dt);
+      camera.position.lerp(targetCamPos, CAM_POS_LERP);
 
       const pitchRad = THREE.MathUtils.degToRad(
         EBIKE_CAMERA_TRANSFORM.rotation[0],
@@ -559,8 +573,12 @@ export function PlayerController({
           capsule.current.end.y - PLAYER_EYE_HEIGHT,
           capsule.current.end.z,
         );
-        const leanAngle = steerFactor * 0.26;
+        ebikeVisual.rotation.set(
-        ebikeVisual.rotation.set(0, ebikeAngle.current, leanAngle, "YXZ");
+          steerFactor * -BIKE_LEAN,
+          ebikeAngle.current,
+          0,
+          "YXZ",
+        );
       }
     } else {
       camera.position.copy(capsule.current.end);