merge develop into feat/map-environment

src/components/ebike/Ebike.tsx

@@ -0,0 +1,293 @@
+import { useEffect, useRef, useState, useMemo } from "react";
+import * as THREE from "three";
+import { useFrame, useThree } from "@react-three/fiber";
+import { EbikeGPSMap } from "@/components/ebike/EbikeGPSMap";
+import { InteractableObject } from "@/components/three/interaction/InteractableObject";
+import { useLoggedGLTF } from "@/hooks/three/useLoggedGLTF";
+import { useClonedObject } from "@/hooks/three/useClonedObject";
+import { useDebugFolder } from "@/hooks/debug/useDebugFolder";
+import { animateCameraTransformTransition } from "@/world/GameCinematics";
+import { useGameStore } from "@/managers/stores/useGameStore";
+import { PLAYER_EYE_HEIGHT } from "@/data/player/playerConfig";
+import type { Vector3Tuple } from "@/types/three/three";
+
+const EBIKE_MODEL_PATH = "/models/ebike/model.gltf";
+
+export interface CameraTransform {
+  position: Vector3Tuple;
+  rotation: Vector3Tuple;
+}
+
+export const EBIKE_CAMERA_TRANSFORM: CameraTransform = {
+  position: [-3.5, 6, 0],
+  rotation: [-10, -90, 0],
+};
+
+const EBIKE_DROP_PLAYER_TRANSFORM: CameraTransform = {
+  position: [0, 1.5, -3],
+  rotation: [0, 0, 0],
+};
+
+interface EbikeProps {
+  position: Vector3Tuple;
+}
+
+export function Ebike({ position }: EbikeProps): React.JSX.Element {
+  const groupRef = useRef<THREE.Group>(null);
+  const { scene } = useLoggedGLTF(EBIKE_MODEL_PATH, {
+    scope: "Ebike",
+    position: position,
+  });
+  const model = useClonedObject(scene);
+  const movementMode = useGameStore((state) => state.player.movementMode);
+  const mainState = useGameStore((state) => state.mainState);
+  const camera = useThree((state) => state.camera);
+
+  // Map active mainState to target repair zone coordinate
+  const destPos = useMemo(() => {
+    switch (mainState) {
+      case "ebike":
+        return { x: 8, y: 0, z: -6 };
+      case "pylon":
+        return { x: 64, y: 0, z: -66 };
+      case "farm":
+        return { x: -24, y: 0, z: 42 };
+      default:
+        return undefined;
+    }
+  }, [mainState]);
+
+  // Throttled GPS start position to optimize pathfinding A* algorithm execution
+  const [gpsStartPos, setGpsStartPos] = useState<{
+    x: number;
+    y: number;
+    z: number;
+  }>({
+    x: position[0],
+    y: position[1],
+    z: position[2],
+  });
+  const lastGpsUpdatePos = useRef<THREE.Vector3>(
+    new THREE.Vector3(...position),
+  );
+
+  const restingPosition = useRef<Vector3Tuple>([
+    position[0],
+    position[1] - PLAYER_EYE_HEIGHT,
+    position[2],
+  ]);
+  const restingRotation = useRef<number>(0);
+  const forkRef = useRef<THREE.Object3D | null>(null);
+
+  useEffect(() => {
+    if (model) {
+      const fork = model.getObjectByName("fourche");
+      if (fork) {
+        forkRef.current = fork;
+      }
+    }
+  }, [model]);
+
+  useEffect(() => {
+    (window as any).ebikeVisualGroup = groupRef;
+    (window as any).ebikeParkedPosition = restingPosition.current;
+    (window as any).ebikeParkedRotation = restingRotation.current;
+    return () => {
+      (window as any).ebikeVisualGroup = null;
+      (window as any).ebikeParkedPosition = null;
+      (window as any).ebikeParkedRotation = null;
+    };
+  }, []);
+
+  useFrame((_, delta) => {
+    if (groupRef.current) {
+      if (movementMode === "ebike") {
+        restingPosition.current = [
+          groupRef.current.position.x,
+          groupRef.current.position.y,
+          groupRef.current.position.z,
+        ];
+        restingRotation.current = groupRef.current.rotation.y;
+
+        // Smoothly rotate the front fork ("fourche") up to 15 degrees in its own Z axis
+        const steerFactor = (window as any).ebikeSteerFactor || 0;
+        if (forkRef.current) {
+          // 15 degrees is 0.26 radians
+          const targetForkRotation = steerFactor * 0.26;
+          forkRef.current.rotation.z = THREE.MathUtils.lerp(
+            forkRef.current.rotation.z,
+            targetForkRotation,
+            12 * delta,
+          );
+        }
+
+        // Throttled GPS start position update to prevent performance loss
+        const currentPos = groupRef.current.position;
+        if (currentPos.distanceTo(lastGpsUpdatePos.current) > 2.0) {
+          lastGpsUpdatePos.current.copy(currentPos);
+          setGpsStartPos({ x: currentPos.x, y: currentPos.y, z: currentPos.z });
+        }
+      } else {
+        groupRef.current.position.set(...restingPosition.current);
+        groupRef.current.rotation.set(0, restingRotation.current, 0);
+
+        // Reset fork rotation when parked
+        if (forkRef.current) {
+          forkRef.current.rotation.z = 0;
+        }
+      }
+      (window as any).ebikeParkedPosition = restingPosition.current;
+      (window as any).ebikeParkedRotation = restingRotation.current;
+    }
+  });
+
+  const camPointPos: Vector3Tuple = [
+    restingPosition.current[0] + EBIKE_CAMERA_TRANSFORM.position[0],
+    restingPosition.current[1] + EBIKE_CAMERA_TRANSFORM.position[1],
+    restingPosition.current[2] + EBIKE_CAMERA_TRANSFORM.position[2],
+  ];
+  const dropPointPos: Vector3Tuple = [
+    restingPosition.current[0] + EBIKE_DROP_PLAYER_TRANSFORM.position[0],
+    restingPosition.current[1] + EBIKE_DROP_PLAYER_TRANSFORM.position[1],
+    restingPosition.current[2] + EBIKE_DROP_PLAYER_TRANSFORM.position[2],
+  ];
+
+  const handleInteract = (): void => {
+    if (movementMode === "walk") {
+      const cameraOffset = new THREE.Vector3(
+        ...EBIKE_CAMERA_TRANSFORM.position,
+      );
+      cameraOffset.applyAxisAngle(
+        new THREE.Vector3(0, 1, 0),
+        restingRotation.current,
+      );
+
+      const targetCamPos: Vector3Tuple = [
+        restingPosition.current[0] + cameraOffset.x,
+        restingPosition.current[1] + cameraOffset.y,
+        restingPosition.current[2] + cameraOffset.z,
+      ];
+
+      const targetRotation: Vector3Tuple = [
+        EBIKE_CAMERA_TRANSFORM.rotation[0],
+        EBIKE_CAMERA_TRANSFORM.rotation[1] +
+          THREE.MathUtils.radToDeg(restingRotation.current),
+        EBIKE_CAMERA_TRANSFORM.rotation[2],
+      ];
+
+      animateCameraTransformTransition(targetCamPos, targetRotation, 1, () => {
+        useGameStore.getState().setPlayerMovementMode("ebike");
+      });
+    } else {
+      const currentPos = new THREE.Vector3();
+      if (groupRef.current) {
+        groupRef.current.getWorldPosition(currentPos);
+      } else {
+        currentPos.set(...position);
+      }
+
+      const targetCamPos: Vector3Tuple = [
+        currentPos.x + EBIKE_DROP_PLAYER_TRANSFORM.position[0],
+        currentPos.y + EBIKE_DROP_PLAYER_TRANSFORM.position[1],
+        currentPos.z + EBIKE_DROP_PLAYER_TRANSFORM.position[2],
+      ];
+
+      // Get camera's current rotation in degrees so we keep the exact orientation during dismount
+      const currentEuler = new THREE.Euler().setFromQuaternion(
+        camera.quaternion,
+        "YXZ",
+      );
+      const targetRotation: Vector3Tuple = [
+        THREE.MathUtils.radToDeg(currentEuler.x),
+        THREE.MathUtils.radToDeg(currentEuler.y),
+        THREE.MathUtils.radToDeg(currentEuler.z),
+      ];
+
+      animateCameraTransformTransition(targetCamPos, targetRotation, 1, () => {
+        useGameStore.getState().setPlayerMovementMode("walk");
+      });
+    }
+  };
+
+  const handleInteractRef = useRef(handleInteract);
+  handleInteractRef.current = handleInteract;
+
+  const debugRef = useRef({ showCameraPoints: true });
+  const debugActions = useRef({
+    toggleRide: () => {
+      handleInteractRef.current();
+    },
+  });
+
+  useDebugFolder("Ebike", (folder) => {
+    folder
+      .add(debugRef.current, "showCameraPoints")
+      .name("Show Camera Points")
+      .onChange((value: boolean) => {
+        debugRef.current.showCameraPoints = value;
+      });
+
+    folder.add(debugActions.current, "toggleRide").name("Monter / Descendre");
+  });
+
+  return (
+    <>
+      <group ref={groupRef} position={position}>
+        <primitive object={model} />
+        <InteractableObject
+          kind="trigger"
+          label={
+            movementMode === "walk" ? "Monter sur le bike" : "Descendre du bike"
+          }
+          position={position}
+          radius={15}
+          onPress={handleInteract}
+        >
+          <mesh>
+            <boxGeometry args={[10, 13, 2]} />
+            <meshBasicMaterial colorWrite={false} depthWrite={false} />
+          </mesh>
+        </InteractableObject>
+
+        {/* Dynamic 3D GPS Dashboard Screen */}
+        <group position={[0, 7, 0]} rotation={[0, 90, 0]}>
+          <EbikeGPSMap
+            width={0.8}
+            height={0.8}
+            startPos={gpsStartPos}
+            destPos={destPos}
+            mapImageUrl="/assets/gps/map_background.png"
+            worldBounds={{
+              minX: -166,
+              maxX: 163,
+              minZ: -142,
+              maxZ: 138,
+            }}
+            zoom={4}
+          />
+        </group>
+      </group>
+
+      {debugRef.current.showCameraPoints && (
+        <>
+          <mesh position={camPointPos}>
+            <sphereGeometry args={[0.3, 16, 16]} />
+            <meshStandardMaterial
+              color="yellow"
+              emissive="yellow"
+              emissiveIntensity={0.5}
+            />
+          </mesh>
+          <mesh position={dropPointPos}>
+            <sphereGeometry args={[0.3, 16, 16]} />
+            <meshStandardMaterial
+              color="cyan"
+              emissive="cyan"
+              emissiveIntensity={0.5}
+            />
+          </mesh>
+        </>
+      )}
+    </>
+  );
+}

src/components/ebike/EbikeGPSMap.tsx

@@ -0,0 +1,497 @@
+import React, { useRef, useEffect, useState, useMemo } from "react";
+import * as THREE from "three";
+import {
+  findClosestWaypoint,
+  findWaypointPath,
+} from "@/pathfinding/WaypointAStar";
+import type { Waypoint } from "@/pathfinding/types";
+function computeImageSource(
+  img: HTMLImageElement | HTMLCanvasElement,
+  baseBounds: { minX: number; maxX: number; minZ: number; maxZ: number },
+  bounds: { minX: number; maxX: number; minZ: number; maxZ: number },
+) {
+  const imgW = img.width;
+  const imgH = img.height;
+
+  const baseW = baseBounds.maxX - baseBounds.minX;
+  const baseH = baseBounds.maxZ - baseBounds.minZ;
+
+  if (baseW === 0 || baseH === 0) {
+    return { sx: 0, sy: 0, sW: imgW, sH: imgH };
+  }
+
+  const sx = ((bounds.minX - baseBounds.minX) / baseW) * imgW;
+  const sy = ((bounds.minZ - baseBounds.minZ) / baseH) * imgH;
+  const sW = ((bounds.maxX - bounds.minX) / baseW) * imgW;
+  const sH = ((bounds.maxZ - bounds.minZ) / baseH) * imgH;
+
+  return { sx, sy, sW, sH };
+}
+
+export interface EbikeGPSMapProps {
+  /**
+   * 3D world position of the player/bike (GPS start point)
+   * If omitted, snaps to [0,0,0]
+   */
+  startPos?: { x: number; y: number; z: number } | undefined;
+  destPos?: { x: number; y: number; z: number } | undefined;
+
+  /**
+   * Optional custom URL to the map background texture.
+   * If not provided, renders a high-tech minimalist neon blueprint map dynamically.
+   */
+  mapImageUrl?: string;
+
+  /**
+   * Optional explicit bounds for mapping coordinates.
+   * If omitted, bounds are calculated automatically to perfectly fit the road network!
+   */
+  worldBounds?: {
+    minX: number;
+    maxX: number;
+    minZ: number;
+    maxZ: number;
+  };
+
+  /**
+   * Width of the 3D plane mesh (default: 1)
+   */
+  width?: number;
+
+  /**
+   * Height of the 3D plane mesh (default: 1)
+   */
+  height?: number;
+
+  /**
+   * Optional world position for the GPS screen (defaults to origin)
+   */
+  position?: [number, number, number];
+
+  /**
+   * Resolution of the offscreen canvas used for the map texture.
+   * Higher values yield sharper rendering at the cost of GPU memory.
+   * Default: 1024 (1024×1024 px)
+   */
+  canvasSize?: number;
+
+  /**
+   * Zoom level applied to the map view.
+   * 1 = full world bounds, 2 = 2× zoom-in centred on the player, etc.
+   * Values < 1 zoom out beyond the calculated world bounds.
+   * Default: 1
+   */
+  zoom?: number;
+}
+
+/**
+ * EbikeGPSMap
+ * A premium, state-of-the-art 3D GPS navigation screen for the Ebike.
+ * Loads the road network, runs A* pathfinding, and renders a glowing, animated
+ * orange path over a sleek high-tech map background.
+ */
+export const EbikeGPSMap: React.FC<EbikeGPSMapProps> = ({
+  startPos = { x: 0, y: 0, z: 0 },
+  destPos,
+  mapImageUrl,
+  worldBounds,
+  width = 1,
+  height = 1,
+  position = [0, 0, 0],
+  canvasSize = 1024,
+  zoom = 1,
+}) => {
+  const [waypoints, setWaypoints] = useState<Waypoint[]>([]);
+  const [mapImage, setMapImage] = useState<
+    HTMLImageElement | HTMLCanvasElement | null
+  >(null);
+
+  // Offscreen high-res canvas for crystal clear rendering
+  const [offscreenCanvas] = useState(() => {
+    const canvas = document.createElement("canvas");
+    canvas.width = canvasSize;
+    canvas.height = canvasSize;
+    return canvas;
+  });
+
+  // Resize the canvas whenever canvasSize changes
+  useEffect(() => {
+    offscreenCanvas.width = canvasSize;
+    offscreenCanvas.height = canvasSize;
+    if (textureRef.current) {
+      textureRef.current.needsUpdate = true;
+    }
+  }, [canvasSize, offscreenCanvas]);
+
+  const textureRef = useRef<THREE.CanvasTexture | null>(null);
+  const animTimeRef = useRef<number>(0);
+
+  // Load waypoints (localStorage with /roadNetwork.json fallback)
+  useEffect(() => {
+    const saved = localStorage.getItem("la-fabrik-waypoints");
+    if (saved) {
+      try {
+        const parsed = JSON.parse(saved);
+        if (Array.isArray(parsed) && parsed.length > 0) {
+          setWaypoints(parsed);
+          return;
+        }
+      } catch (e) {
+        console.error(
+          "[GPS Component] Error loading local storage waypoints",
+          e,
+        );
+      }
+    }
+
+    // Fallback to static roadNetwork.json
+    fetch("/roadNetwork.json")
+      .then((res) => {
+        if (res.ok) return res.json();
+        throw new Error("Not found");
+      })
+      .then((data) => {
+        if (Array.isArray(data)) {
+          setWaypoints(data);
+        }
+      })
+      .catch((err) => {
+        console.log("[GPS Component] No default road network found.", err);
+      });
+  }, []);
+
+  // Pre-load background map image (standard HTML5 Image loader)
+  // Since the user's PNG is already transparent, we don't need fetch or pixel manipulation!
+  useEffect(() => {
+    if (!mapImageUrl) {
+      setMapImage(null);
+      return;
+    }
+
+    const img = new Image();
+    img.onload = () => {
+      setMapImage(img);
+    };
+    img.onerror = () => {
+      console.warn(
+        `[GPS Component] Failed to load map background image from ${mapImageUrl}. Falling back to dynamic vector map.`,
+      );
+      setMapImage(null);
+    };
+    img.src = mapImageUrl;
+  }, [mapImageUrl]);
+
+  // Determine grid boundaries (before zoom)
+  const baseBounds = useMemo(() => {
+    if (worldBounds) return worldBounds;
+
+    if (waypoints.length === 0) {
+      return { minX: -200, maxX: 200, minZ: -200, maxZ: 200 };
+    }
+
+    const xs = waypoints.map((w) => w.x);
+    const zs = waypoints.map((w) => w.z);
+    const minX = Math.min(...xs);
+    const maxX = Math.max(...xs);
+    const minZ = Math.min(...zs);
+    const maxZ = Math.max(...zs);
+
+    // Padding (15% to ensure full view breathing room)
+    const padX = (maxX - minX) * 0.15 || 40;
+    const padZ = (maxZ - minZ) * 0.15 || 40;
+
+    return {
+      minX: minX - padX,
+      maxX: maxX + padX,
+      minZ: minZ - padZ,
+      maxZ: maxZ + padZ,
+    };
+  }, [waypoints, worldBounds]);
+
+  // Apply zoom: shrink the view window around the player position
+  const bounds = useMemo(() => {
+    const clampedZoom = Math.max(0.1, zoom);
+    if (clampedZoom === 1) return baseBounds;
+
+    const centerX = startPos.x;
+    const centerZ = startPos.z;
+    const halfW = (baseBounds.maxX - baseBounds.minX) / 2 / clampedZoom;
+    const halfH = (baseBounds.maxZ - baseBounds.minZ) / 2 / clampedZoom;
+
+    return {
+      minX: centerX - halfW,
+      maxX: centerX + halfW,
+      minZ: centerZ - halfH,
+      maxZ: centerZ + halfH,
+    };
+  }, [baseBounds, zoom, startPos]);
+
+  // Snapped positions
+  const startPosSnapped = useMemo(() => {
+    if (waypoints.length === 0) return null;
+    return findClosestWaypoint(waypoints, startPos);
+  }, [waypoints, startPos]);
+
+  const destPosSnapped = useMemo(() => {
+    if (!destPos || waypoints.length === 0) return null;
+    return findClosestWaypoint(waypoints, destPos);
+  }, [waypoints, destPos]);
+
+  // Calculated active A* route
+  const activePath = useMemo(() => {
+    if (!startPosSnapped || !destPosSnapped || waypoints.length === 0)
+      return [];
+    return findWaypointPath(waypoints, startPosSnapped, destPosSnapped);
+  }, [waypoints, startPosSnapped, destPosSnapped]);
+
+  // Translation helper: 3D world to Canvas pixels
+  const worldToCanvas = (wx: number, wz: number, canvasSize: number) => {
+    const { minX, maxX, minZ, maxZ } = bounds;
+    const px = ((wx - minX) / (maxX - minX)) * canvasSize;
+    const py = ((wz - minZ) / (maxZ - minZ)) * canvasSize;
+    return { x: px, y: py };
+  };
+
+  // Draw loop
+  const draw = () => {
+    const canvas = offscreenCanvas;
+    const ctx = canvas.getContext("2d", {
+      willReadFrequently: true,
+      alpha: true,
+    });
+    if (!ctx) return;
+
+    const size = canvas.width;
+
+    ctx.clearRect(0, 0, size, size);
+
+    // 1. Draw Map Background (Image or premium blueprint vectors)
+    if (mapImage) {
+      const src = computeImageSource(mapImage, baseBounds, bounds);
+      const sx = Math.max(0, Math.min(mapImage.width, src.sx));
+      const sy = Math.max(0, Math.min(mapImage.height, src.sy));
+      const sW = Math.max(1, Math.min(mapImage.width - sx, src.sW));
+      const sH = Math.max(1, Math.min(mapImage.height - sy, src.sH));
+
+      ctx.drawImage(mapImage, sx, sy, sW, sH, 0, 0, size, size);
+      ctx.globalAlpha = 1.0;
+    } else {
+      // Dynamic Sci-fi background grid (Background is transparent!)
+
+      // Sci-fi subgrid
+      ctx.strokeStyle = "rgba(30, 41, 59, 0.4)";
+      ctx.lineWidth = 1;
+      const step = size / 32;
+      for (let x = 0; x < size; x += step) {
+        ctx.beginPath();
+        ctx.moveTo(x, 0);
+        ctx.lineTo(x, size);
+        ctx.stroke();
+      }
+      for (let y = 0; y < size; y += step) {
+        ctx.beginPath();
+        ctx.moveTo(0, y);
+        ctx.lineTo(size, y);
+        ctx.stroke();
+      }
+
+      // Aesthetic concentric radar topo-rings
+      ctx.strokeStyle = "rgba(71, 85, 105, 0.06)";
+      ctx.lineWidth = 2;
+      for (let r = size / 6; r < size; r += size / 6) {
+        ctx.beginPath();
+        ctx.arc(size / 2, size / 2, r, 0, 2 * Math.PI);
+        ctx.stroke();
+      }
+
+      // Faint diagonal technical accents
+      ctx.strokeStyle = "rgba(56, 189, 248, 0.03)";
+      ctx.lineWidth = 1;
+      ctx.beginPath();
+      ctx.moveTo(0, 0);
+      ctx.lineTo(size, size);
+      ctx.stroke();
+      ctx.beginPath();
+      ctx.moveTo(size, 0);
+      ctx.lineTo(0, size);
+      ctx.stroke();
+    }
+
+    // 2. Draw Active Orange Glowing Path (Neon Highway effect)
+    if (activePath.length > 1) {
+      // Pass 1: Wide transparent orange bloom
+      ctx.beginPath();
+      let pt = worldToCanvas(activePath[0]!.x, activePath[0]!.z, size);
+      ctx.moveTo(pt.x, pt.y);
+      for (let i = 1; i < activePath.length; i++) {
+        pt = worldToCanvas(activePath[i]!.x, activePath[i]!.z, size);
+        ctx.lineTo(pt.x, pt.y);
+      }
+      ctx.strokeStyle = "rgba(249, 115, 22, 0.2)"; // Faint bright orange
+      ctx.lineWidth = 20;
+      ctx.lineCap = "round";
+      ctx.lineJoin = "round";
+      ctx.shadowBlur = 30;
+      ctx.shadowColor = "#f97316"; // Neon Orange
+      ctx.stroke();
+
+      // Pass 2: Saturated glow core
+      ctx.beginPath();
+      pt = worldToCanvas(activePath[0]!.x, activePath[0]!.z, size);
+      ctx.moveTo(pt.x, pt.y);
+      for (let i = 1; i < activePath.length; i++) {
+        pt = worldToCanvas(activePath[i]!.x, activePath[i]!.z, size);
+        ctx.lineTo(pt.x, pt.y);
+      }
+      ctx.strokeStyle = "#f97316"; // Vibrant orange
+      ctx.lineWidth = 8;
+      ctx.shadowBlur = 12;
+      ctx.shadowColor = "#ea580c";
+      ctx.stroke();
+
+      // Pass 3: High-intensity white core
+      ctx.beginPath();
+      pt = worldToCanvas(activePath[0]!.x, activePath[0]!.z, size);
+      ctx.moveTo(pt.x, pt.y);
+      for (let i = 1; i < activePath.length; i++) {
+        pt = worldToCanvas(activePath[i]!.x, activePath[i]!.z, size);
+        ctx.lineTo(pt.x, pt.y);
+      }
+      ctx.strokeStyle = "#fff7ed"; // Cream white
+      ctx.lineWidth = 3;
+      ctx.shadowBlur = 0; // Turn off shadows for the core
+      ctx.stroke();
+
+      // 3. Energy Particle Pulse animation tracing the road
+      const segments: {
+        start: { x: number; y: number };
+        end: { x: number; y: number };
+        len: number;
+      }[] = [];
+      let totalLen = 0;
+      for (let i = 0; i < activePath.length - 1; i++) {
+        const p1 = worldToCanvas(activePath[i]!.x, activePath[i]!.z, size);
+        const p2 = worldToCanvas(
+          activePath[i + 1]!.x,
+          activePath[i + 1]!.z,
+          size,
+        );
+        const len = Math.sqrt(
+          Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2),
+        );
+        segments.push({ start: p1, end: p2, len });
+        totalLen += len;
+      }
+
+      if (totalLen > 0) {
+        const targetLen = totalLen * animTimeRef.current;
+        let currentLen = 0;
+        let dotPt = segments[0]!.start;
+
+        for (const seg of segments) {
+          if (currentLen + seg.len >= targetLen) {
+            const ratio = (targetLen - currentLen) / seg.len;
+            dotPt = {
+              x: seg.start.x + (seg.end.x - seg.start.x) * ratio,
+              y: seg.start.y + (seg.end.y - seg.start.y) * ratio,
+            };
+            break;
+          }
+          currentLen += seg.len;
+        }
+
+        // Draw multiple glowing pulses along the path
+        ctx.beginPath();
+        ctx.arc(dotPt.x, dotPt.y, 8, 0, 2 * Math.PI);
+        ctx.fillStyle = "#ffffff";
+        ctx.shadowBlur = 15;
+        ctx.shadowColor = "#f97316";
+        ctx.fill();
+        ctx.shadowBlur = 0;
+      }
+    }
+
+    // 4. Draw Snap Markers (Start and End)
+    if (destPosSnapped) {
+      const pt = worldToCanvas(destPosSnapped.x, destPosSnapped.z, size);
+      const pulseSize = 12 + Math.sin(Date.now() * 0.007) * 4;
+
+      // Pulse ring
+      ctx.beginPath();
+      ctx.arc(pt.x, pt.y, pulseSize, 0, 2 * Math.PI);
+      ctx.strokeStyle = "rgba(249, 115, 22, 0.4)";
+      ctx.lineWidth = 3;
+      ctx.stroke();
+
+      // Solid target core
+      ctx.beginPath();
+      ctx.arc(pt.x, pt.y, 6, 0, 2 * Math.PI);
+      ctx.fillStyle = "#ea580c"; // Deep target orange
+      ctx.strokeStyle = "#ffffff";
+      ctx.lineWidth = 2;
+      ctx.fill();
+      ctx.stroke();
+    }
+
+    if (startPosSnapped) {
+      const pt = worldToCanvas(startPosSnapped.x, startPosSnapped.z, size);
+
+      // Start Marker (Player Arrow/Dot)
+      ctx.beginPath();
+      ctx.arc(pt.x, pt.y, 8, 0, 2 * Math.PI);
+      ctx.fillStyle = "#0ea5e9"; // Cool cyberpunk sky blue
+      ctx.strokeStyle = "#ffffff";
+      ctx.lineWidth = 2.5;
+      ctx.fill();
+      ctx.stroke();
+
+      // Tech details
+      ctx.beginPath();
+      ctx.arc(pt.x, pt.y, 3, 0, 2 * Math.PI);
+      ctx.fillStyle = "#ffffff";
+      ctx.fill();
+    }
+
+    // 5. Update WebGL Texture
+    if (textureRef.current) {
+      textureRef.current.needsUpdate = true;
+    }
+  };
+
+  // 60 FPS animation ticker
+  useEffect(() => {
+    let animId: number;
+    const tick = () => {
+      animTimeRef.current += 0.004; // Slow, premium sweep speed
+      if (animTimeRef.current > 1) animTimeRef.current = 0;
+
+      draw();
+
+      animId = requestAnimationFrame(tick);
+    };
+    animId = requestAnimationFrame(tick);
+    return () => cancelAnimationFrame(animId);
+  }, [waypoints, startPos, destPos, bounds, mapImage]);
+
+  return (
+    <mesh castShadow receiveShadow position={position as any}>
+      <planeGeometry args={[width, height]} />
+      <meshBasicMaterial
+        toneMapped={false}
+        transparent={true}
+        opacity={1}
+        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/three/debug/NetTest.tsx

@@ -0,0 +1,24 @@
+import { useRef } from "react";
+import { useFrame } from "@react-three/fiber";
+import * as THREE from "three";
+import { createNetShader } from "@/shaders/NetShader";
+
+export function NetTest(): React.JSX.Element {
+  const materialRef = useRef<THREE.ShaderMaterial>(null);
+
+  useFrame((_, delta) => {
+    const timeUniform = materialRef.current?.uniforms.uTime;
+    if (timeUniform) timeUniform.value += delta;
+  });
+
+  return (
+    <mesh position={[0, 2, -3]} rotation={[0, 0, 0]}>
+      <planeGeometry args={[2, 2, 1, 1]} />
+      <primitive
+        object={createNetShader()}
+        ref={materialRef}
+        attach="material"
+      />
+    </mesh>
+  );
+}

src/data/debug/testSceneConfig.ts

@@ -1,4 +1,5 @@
 import type { Vector3Tuple } from "@/types/three/three";
+import type { RepairMissionId } from "@/types/gameplay/repairMission";
 
 export const TEST_SCENE_FLOOR_POSITION: Vector3Tuple = [0, -0.5, 0];
 export const TEST_SCENE_FLOOR_SIZE: Vector3Tuple = [200, 1, 200];
@@ -23,7 +24,7 @@ export const TEST_SCENE_TRIGGER_METALNESS = 0.5;
 export const TEST_SCENE_REPAIR_ZONE_MARKER_RADIUS = 1.65;
 export const TEST_SCENE_REPAIR_ZONE_MARKER_TUBE_RADIUS = 0.045;
 
-export const TEST_SCENE_REPAIR_ZONES = [
+export const GAME_REPAIR_ZONES = [
   {
     mission: "ebike",
     label: "E-bike",
@@ -43,8 +44,10 @@ export const TEST_SCENE_REPAIR_ZONES = [
     position: [12, 0, -12],
   },
 ] as const satisfies readonly {
-  mission: "ebike" | "pylon" | "farm";
+  mission: RepairMissionId;
   label: string;
   color: string;
   position: Vector3Tuple;
 }[];
+
+export const TEST_SCENE_REPAIR_ZONES = GAME_REPAIR_ZONES;

src/data/player/playerConfig.ts

@@ -4,6 +4,7 @@ export const PLAYER_EYE_HEIGHT = 1.75;
 export const PLAYER_CAPSULE_RADIUS = 0.35;
 
 export const PLAYER_WALK_SPEED = 11;
+export const PLAYER_EBIKE_SPEED = 25;
 export const PLAYER_AIR_CONTROL_FACTOR = 0.35;
 export const PLAYER_JUMP_SPEED = 9;
 export const PLAYER_GRAVITY = 30;

src/managers/stores/useGameStore.ts

@@ -6,6 +6,10 @@ import {
   isMissionStep,
   isRepairMissionId,
 } from "@/data/gameplay/repairMissionState";
+import {
+  PLAYER_EBIKE_SPEED,
+  PLAYER_WALK_SPEED,
+} from "@/data/player/playerConfig";
 import type { GameStep, MainGameState } from "@/types/game";
 import {
   type MissionStep,
@@ -18,6 +22,7 @@ import {
 } from "@/utils/debug/debugGameStateCookie";
 import { isDebugEnabled } from "@/utils/debug/isDebugEnabled";
 
+export type PlayerMovementMode = "walk" | "ebike";
 export type { MissionStep, RepairMissionId };
 
 interface IntroState {
@@ -43,6 +48,7 @@ export interface GameState {
   mainState: MainGameState;
   isCinematicPlaying: boolean;
   missionFlow: MissionFlowState;
+  player: PlayerState;
   intro: IntroState;
   ebike: MissionState & {
     isRepaired: boolean;
@@ -59,12 +65,18 @@ export interface GameState {
   };
 }
 
+interface PlayerState {
+  movementMode: PlayerMovementMode;
+  currentSpeed: number;
+}
+
 interface GameActions {
   setMainState: (mainState: MainGameState) => void;
   setCinematicPlaying: (isCinematicPlaying: boolean) => void;
   hideDialog: () => void;
   setActivityCity: (activityCity: boolean) => void;
   setCanMove: (canMove: boolean) => void;
+  setPlayerMovementMode: (mode: PlayerMovementMode) => void;
   setIntroStep: (step: GameStep) => void;
   setIntroState: (intro: Partial<IntroState>) => void;
   setPlayerName: (playerName: string) => void;
@@ -100,6 +112,10 @@ function isBoolean(value: unknown): value is boolean {
   return typeof value === "boolean";
 }
 
+function isPlayerMovementMode(value: unknown): value is PlayerMovementMode {
+  return value === "walk" || value === "ebike";
+}
+
 function completeIntroState(state: GameState): GameStateUpdate {
   return {
     mainState: "ebike",
@@ -234,6 +250,10 @@ function createInitialGameState(): GameState {
       dialogMessage: null,
       playerName: "",
     },
+    player: {
+      movementMode: "walk",
+      currentSpeed: PLAYER_WALK_SPEED,
+    },
     intro: {
       currentStep: "intro",
       dialogueAudio: null,
@@ -319,6 +339,20 @@ function hydrateMissionFlowState(
   };
 }
 
+function hydratePlayerState(initial: PlayerState, value: unknown): PlayerState {
+  if (!isRecord(value)) return initial;
+
+  return {
+    movementMode: isPlayerMovementMode(value.movementMode)
+      ? value.movementMode
+      : initial.movementMode,
+    currentSpeed:
+      typeof value.currentSpeed === "number"
+        ? value.currentSpeed
+        : initial.currentSpeed,
+  };
+}
+
 function hydrateDebugGameState(initial: GameState, value: unknown): GameState {
   if (!isRecord(value)) return initial;
 
@@ -338,6 +372,7 @@ function hydrateDebugGameState(initial: GameState, value: unknown): GameState {
       initial.missionFlow,
       value.missionFlow,
     ),
+    player: hydratePlayerState(initial.player, value.player),
     intro: hydrateIntroState(initial.intro, value.intro),
     ebike: {
       ...ebike,
@@ -385,6 +420,7 @@ function pickGameState(state: GameStore): GameState {
     mainState: state.mainState,
     isCinematicPlaying: state.isCinematicPlaying,
     missionFlow: state.missionFlow,
+    player: state.player,
     intro: state.intro,
     ebike: state.ebike,
     pylon: state.pylon,
@@ -405,6 +441,14 @@ export const useGameStore = create<GameStore>()((set) => ({
     set((state) => ({
       missionFlow: { ...state.missionFlow, activityCity },
     })),
+  setPlayerMovementMode: (mode) =>
+    set((state) => ({
+      player: {
+        ...state.player,
+        movementMode: mode,
+        currentSpeed: mode === "ebike" ? PLAYER_EBIKE_SPEED : PLAYER_WALK_SPEED,
+      },
+    })),
   setCanMove: (canMove) =>
     set((state) => ({
       missionFlow: { ...state.missionFlow, canMove },

src/pages/backgroundmap/page.tsx

@@ -0,0 +1,357 @@
+import React, { useState, useEffect, useRef, useMemo } from "react";
+import { Canvas, useFrame, useThree } from "@react-three/fiber";
+import { MapControls, OrthographicCamera, useGLTF } from "@react-three/drei";
+import * as THREE from "three";
+
+// ----------------------------------------------------------------------------
+// 1. Terrain Scene
+// ----------------------------------------------------------------------------
+function TerrainScene() {
+  const { scene } = useGLTF("/models/terrain/terrain.glb");
+  return (
+    <group>
+      <ambientLight intensity={1.5} />
+      <directionalLight position={[10, 20, 10]} intensity={2} />
+      <primitive object={scene} />
+    </group>
+  );
+}
+
+// ----------------------------------------------------------------------------
+// 2. Waypoint Overlay (Debug visualization)
+// ----------------------------------------------------------------------------
+function WaypointOverlay({
+  waypoints,
+  visible,
+}: {
+  waypoints: any[];
+  visible: boolean;
+}) {
+  if (!visible) return null;
+  return (
+    <group>
+      {waypoints.map((w) => (
+        <mesh key={w.id} position={[w.x, w.y + 1, w.z]}>
+          <sphereGeometry args={[0.3, 16, 16]} />
+          <meshBasicMaterial color="#10b981" />
+        </mesh>
+      ))}
+    </group>
+  );
+}
+
+// ----------------------------------------------------------------------------
+// 3. Camera Manager (Handles Orthographic Math & Downloads)
+// ----------------------------------------------------------------------------
+function CameraManager({
+  autoBounds,
+  boundsTextRef,
+}: {
+  autoBounds: any;
+  boundsTextRef: React.RefObject<HTMLPreElement | null>;
+}) {
+  const { camera, gl, scene } = useThree();
+  const controlsRef = useRef<any>(null);
+
+  // Apply Auto-Bounds function
+  useEffect(() => {
+    const applyAutoBounds = () => {
+      if (camera instanceof THREE.OrthographicCamera && autoBounds) {
+        const width = autoBounds.maxX - autoBounds.minX;
+        const height = autoBounds.maxZ - autoBounds.minZ;
+        const centerX = (autoBounds.minX + autoBounds.maxX) / 2;
+        const centerZ = (autoBounds.minZ + autoBounds.maxZ) / 2;
+
+        camera.position.set(centerX, 200, centerZ);
+        camera.left = -width / 2;
+        camera.right = width / 2;
+        camera.top = height / 2;
+        camera.bottom = -height / 2;
+        camera.zoom = 1;
+        camera.updateProjectionMatrix();
+
+        if (controlsRef.current) {
+          controlsRef.current.target.set(centerX, 0, centerZ);
+          controlsRef.current.update();
+        }
+      }
+    };
+
+    (window as any).applyAutoBounds = applyAutoBounds;
+    // Initial apply
+    applyAutoBounds();
+
+    return () => {
+      delete (window as any).applyAutoBounds;
+    };
+  }, [camera, autoBounds]);
+
+  // Track dynamic bounds without triggering React re-renders!
+  useFrame(() => {
+    if (camera instanceof THREE.OrthographicCamera && boundsTextRef.current) {
+      const width = (camera.right - camera.left) / camera.zoom;
+      const height = (camera.top - camera.bottom) / camera.zoom;
+      const minX = Math.round(camera.position.x - width / 2);
+      const maxX = Math.round(camera.position.x + width / 2);
+      const minZ = Math.round(camera.position.z - height / 2);
+      const maxZ = Math.round(camera.position.z + height / 2);
+
+      // Direct DOM mutation for 60fps performance (prevents WebGL Context Lost!)
+      boundsTextRef.current.innerText = JSON.stringify(
+        { minX, maxX, minZ, maxZ },
+        null,
+        2,
+      );
+    }
+  });
+
+  // Attach screenshot capture logic
+  useEffect(() => {
+    (window as any).downloadMapScreenshot = () => {
+      // Force an immediate render frame to ensure no UI overlays are missing
+      gl.render(scene, camera);
+      const dataUrl = gl.domElement.toDataURL("image/png");
+      const a = document.createElement("a");
+      a.href = dataUrl;
+      a.download = "/assets/gps/map_background.png";
+      a.click();
+    };
+    return () => {
+      delete (window as any).downloadMapScreenshot;
+    };
+  }, [gl, camera, scene]);
+
+  return (
+    <MapControls ref={controlsRef} enableRotate={false} dampingFactor={0.05} />
+  );
+}
+
+// ----------------------------------------------------------------------------
+// 4. Main Page Route Component
+// ----------------------------------------------------------------------------
+export function BackgroundMapPage() {
+  const [waypoints, setWaypoints] = useState<any[]>([]);
+  const [showWaypoints, setShowWaypoints] = useState(true);
+  const boundsTextRef = useRef<HTMLPreElement>(null);
+
+  // Load road network waypoints to compute perfect GPS bounds
+  useEffect(() => {
+    const saved = localStorage.getItem("la-fabrik-waypoints");
+    if (saved) {
+      setWaypoints(JSON.parse(saved));
+    } else {
+      fetch("/roadNetwork.json")
+        .then((res) => res.json())
+        .then((data) => setWaypoints(data))
+        .catch(() => {});
+    }
+  }, []);
+
+  // Compute exact bounds that the EbikeGPSMap will use by default
+  const autoBounds = useMemo(() => {
+    if (waypoints.length === 0) return null;
+    const xs = waypoints.map((w) => w.x);
+    const zs = waypoints.map((w) => w.z);
+    const minX = Math.min(...xs);
+    const maxX = Math.max(...xs);
+    const minZ = Math.min(...zs);
+    const maxZ = Math.max(...zs);
+
+    // CRITICAL: We MUST force the camera bounds to be a PERFECT SQUARE.
+    // If the camera is rectangular, the exported PNG will be distorted when drawn
+    // on the EbikeGPSMap's 1024x1024 canvas!
+    const width = maxX - minX;
+    const height = maxZ - minZ;
+    const maxDim = Math.max(width, height);
+
+    const centerX = (minX + maxX) / 2;
+    const centerZ = (minZ + maxZ) / 2;
+
+    const paddedDim = maxDim * 1.15 || 100;
+
+    return {
+      minX: centerX - paddedDim / 2,
+      maxX: centerX + paddedDim / 2,
+      minZ: centerZ - paddedDim / 2,
+      maxZ: centerZ + paddedDim / 2,
+    };
+  }, [waypoints]);
+
+  return (
+    <div
+      style={{
+        width: "100vw",
+        height: "100vh",
+        background: "#050505",
+        display: "flex",
+        justifyContent: "center",
+        alignItems: "center",
+      }}
+    >
+      {/* 
+        CRITICAL: The DOM element MUST be a perfect square so the resulting PNG 
+        is exactly 1:1, preventing stretching in the EbikeGPSMap canvas texture! 
+      */}
+      <div
+        style={{
+          width: "min(100vw, 100vh)",
+          height: "min(100vw, 100vh)",
+          background: "#000",
+          position: "relative",
+        }}
+      >
+        <Canvas
+          gl={{ preserveDrawingBuffer: true, antialias: true, alpha: false }}
+        >
+          <OrthographicCamera
+            makeDefault
+            position={[0, 200, 0]}
+            near={0.1}
+            far={1000}
+          />
+          <TerrainScene />
+          <WaypointOverlay waypoints={waypoints} visible={showWaypoints} />
+          <CameraManager
+            autoBounds={autoBounds}
+            boundsTextRef={boundsTextRef}
+          />
+        </Canvas>
+      </div>
+
+      {/* Premium Glassmorphic UI Dashboard */}
+      <div
+        style={{
+          position: "absolute",
+          top: 24,
+          left: 24,
+          background: "rgba(15, 23, 42, 0.85)",
+          padding: 24,
+          borderRadius: 16,
+          border: "1px solid #334155",
+          color: "white",
+          fontFamily: "system-ui, sans-serif",
+          backdropFilter: "blur(12px)",
+          width: 360,
+          boxShadow: "0 20px 25px -5px rgba(0, 0, 0, 0.5)",
+        }}
+      >
+        <h2
+          style={{ margin: "0 0 16px 0", fontSize: "1.4rem", color: "#38bdf8" }}
+        >
+          GPS Map Generator
+        </h2>
+
+        <p
+          style={{
+            fontSize: "0.9rem",
+            color: "#94a3b8",
+            marginBottom: 20,
+            lineHeight: 1.5,
+          }}
+        >
+          1. Cadrez votre carte (ou utilisez le <b>Cadrage Automatique</b>).
+          <br />
+          2. Masquez les waypoints (fond visuel seul).
+          <br />
+          3. Cliquez sur <b>Capturer la carte</b>.
+        </p>
+
+        <button
+          onClick={() => setShowWaypoints(!showWaypoints)}
+          style={{
+            width: "100%",
+            padding: "12px",
+            marginBottom: 12,
+            background: showWaypoints ? "#1e293b" : "#334155",
+            border: "1px solid #475569",
+            color: "white",
+            borderRadius: 8,
+            cursor: "pointer",
+            fontWeight: 600,
+            transition: "all 0.2s",
+          }}
+        >
+          {showWaypoints ? "👁️ Masquer Waypoints" : "👁️‍🗨️ Afficher Waypoints"}
+        </button>
+
+        <button
+          onClick={() => {
+            if ((window as any).applyAutoBounds)
+              (window as any).applyAutoBounds();
+          }}
+          style={{
+            width: "100%",
+            padding: "12px",
+            marginBottom: 16,
+            background: "#1e293b",
+            border: "1px solid #475569",
+            color: "#10b981",
+            borderRadius: 8,
+            cursor: "pointer",
+            fontWeight: 600,
+            transition: "all 0.2s",
+          }}
+        >
+          🎯 Cadrage Automatique
+        </button>
+
+        <button
+          onClick={() => {
+            if ((window as any).downloadMapScreenshot)
+              (window as any).downloadMapScreenshot();
+          }}
+          style={{
+            width: "100%",
+            padding: "14px",
+            background: "#0ea5e9",
+            border: "none",
+            color: "white",
+            borderRadius: 8,
+            cursor: "pointer",
+            fontWeight: "bold",
+            fontSize: "1rem",
+            boxShadow: "0 4px 6px -1px rgba(14, 165, 233, 0.4)",
+          }}
+        >
+          📸 Capturer la carte (.png)
+        </button>
+
+        <div
+          style={{
+            marginTop: 24,
+            padding: 16,
+            background: "#020617",
+            borderRadius: 10,
+            fontSize: "0.85rem",
+          }}
+        >
+          <div style={{ color: "#64748b", marginBottom: 8, fontWeight: 600 }}>
+            Limites Actuelles (worldBounds):
+          </div>
+          <pre
+            ref={boundsTextRef}
+            style={{ margin: 0, color: "#10b981", fontFamily: "monospace" }}
+          >
+            Calcul...
+          </pre>
+          <div
+            style={{
+              color: "#ef4444",
+              marginTop: 12,
+              fontSize: "0.75rem",
+              lineHeight: 1.4,
+            }}
+          >
+            *Si vous décadrez à la souris, vous devrez copier ces valeurs
+            exactes dans la prop <code>worldBounds</code> de votre composant{" "}
+            <b>EbikeGPSMap</b> !
+            <br />
+            <br />
+            Astuce : Utilisez le <b>Cadrage Automatique</b> pour ne rien avoir à
+            configurer.
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

src/pathfinding/AStar.ts

@@ -0,0 +1,131 @@
+import { Grid } from "./Grid";
+import type { GridNode, Position } from "./types";
+
+/**
+ * Calculates the octile heuristic distance between two nodes.
+ * Ideal for 8-directional grid movement.
+ */
+function getOctileDistance(nodeA: GridNode, nodeB: GridNode): number {
+  const dx = Math.abs(nodeA.x - nodeB.x);
+  const dy = Math.abs(nodeA.y - nodeB.y);
+
+  const D = 1; // Orthogonal movement cost
+  const D2 = 1.414; // Diagonal movement cost (approx Math.sqrt(2))
+
+  return D * (dx + dy) + (D2 - 2 * D) * Math.min(dx, dy);
+}
+
+/**
+ * Finds the shortest path between start and end positions on the grid.
+ * Returns an array of Positions representing the path, or an empty array if no path is found.
+ */
+export function findPath(
+  grid: Grid,
+  startPos: Position,
+  endPos: Position,
+  allowDiagonals: boolean = true,
+): Position[] {
+  grid.reset();
+
+  const startNode = grid.getNode(
+    Math.floor(startPos.x),
+    Math.floor(startPos.y),
+  );
+  const endNode = grid.getNode(Math.floor(endPos.x), Math.floor(endPos.y));
+
+  if (!startNode || !endNode) {
+    return [];
+  }
+
+  // If the destination node itself is blocked, we try to find the nearest walkable neighbor
+  if (!endNode.walkable) {
+    const endNeighbors = grid.getNeighbors(endNode, allowDiagonals);
+    if (endNeighbors.length === 0) {
+      return [];
+    }
+    // Set destination to the closest walkable neighbor
+    let closestNeighbor = endNeighbors[0]!;
+    let minDist = getOctileDistance(startNode, closestNeighbor);
+    for (let i = 1; i < endNeighbors.length; i++) {
+      const neighbor = endNeighbors[i]!;
+      const dist = getOctileDistance(startNode, neighbor);
+      if (dist < minDist) {
+        minDist = dist;
+        closestNeighbor = neighbor;
+      }
+    }
+    // Reroute to that walkable neighbor
+    return findPath(
+      grid,
+      startPos,
+      { x: closestNeighbor.x, y: closestNeighbor.y },
+      allowDiagonals,
+    );
+  }
+
+  const openSet: GridNode[] = [startNode];
+  const closedSet = new Set<GridNode>();
+
+  startNode.g = 0;
+  startNode.h = getOctileDistance(startNode, endNode);
+  startNode.f = startNode.h;
+
+  while (openSet.length > 0) {
+    // Find the node in openSet with the lowest f value
+    let lowIndex = 0;
+    for (let i = 1; i < openSet.length; i++) {
+      const node = openSet[i]!;
+      const lowNode = openSet[lowIndex]!;
+      if (node.f < lowNode.f) {
+        lowIndex = i;
+      }
+    }
+
+    const currentNode = openSet[lowIndex]!;
+
+    // Check if we reached the destination
+    if (currentNode === endNode) {
+      const path: Position[] = [];
+      let temp: GridNode | null = currentNode;
+      while (temp !== null) {
+        path.push({ x: temp.x, y: temp.y });
+        temp = temp.parent;
+      }
+      return path.reverse();
+    }
+
+    // Remove currentNode from openSet and add to closedSet
+    openSet.splice(lowIndex, 1);
+    closedSet.add(currentNode);
+
+    const neighbors = grid.getNeighbors(currentNode, allowDiagonals);
+
+    for (const neighbor of neighbors) {
+      if (closedSet.has(neighbor)) {
+        continue;
+      }
+
+      // Calculate cost to move to this neighbor (1 for orthogonal, 1.414 for diagonal)
+      const isDiagonal =
+        neighbor.x !== currentNode.x && neighbor.y !== currentNode.y;
+      const moveCost = isDiagonal ? 1.414 : 1;
+      const tentativeG = currentNode.g + moveCost;
+
+      const neighborInOpenSet = openSet.includes(neighbor);
+
+      if (!neighborInOpenSet || tentativeG < neighbor.g) {
+        neighbor.parent = currentNode;
+        neighbor.g = tentativeG;
+        neighbor.h = getOctileDistance(neighbor, endNode);
+        neighbor.f = neighbor.g + neighbor.h;
+
+        if (!neighborInOpenSet) {
+          openSet.push(neighbor);
+        }
+      }
+    }
+  }
+
+  // Return empty if no path is found
+  return [];
+}

src/pathfinding/GPSMinimap.tsx

@@ -0,0 +1,234 @@
+import React, { useRef, useEffect, useState, useMemo } from "react";
+import * as THREE from "three";
+import { useGPS } from "./useGPS";
+import type { WorldBounds } from "./useGPS";
+
+// ==========================================
+// 1. Premium 2D HUD GPS Overlay Component
+// ==========================================
+
+export interface GPSMinimapHUDProps {
+  bwMaskUrl: string;
+  colorMapUrl: string;
+  gridWidth: number;
+  gridHeight: number;
+  worldBounds: WorldBounds;
+  playerPos: { x: number; z: number };
+  destPos?: { x: number; z: number };
+  size?: number; // Size of HUD in pixels
+}
+
+/**
+ * A beautiful, glassmorphic 2D HUD overlay that renders the GPS Minimap
+ * in the corner of the screen.
+ */
+export const GPSMinimapHUD: React.FC<GPSMinimapHUDProps> = ({
+  bwMaskUrl,
+  colorMapUrl,
+  gridWidth,
+  gridHeight,
+  worldBounds,
+  playerPos,
+  destPos,
+  size = 200,
+}) => {
+  const canvasRef = useRef<HTMLCanvasElement | null>(null);
+
+  const gpsOptions = useMemo(
+    () => ({
+      bwMaskUrl,
+      colorMapUrl,
+      gridWidth,
+      gridHeight,
+      worldBounds,
+    }),
+    [bwMaskUrl, colorMapUrl, gridWidth, gridHeight, worldBounds],
+  );
+
+  const { calculateWorldPath, renderGPSToCanvas, loading, error } =
+    useGPS(gpsOptions);
+
+  useEffect(() => {
+    if (loading || error || !canvasRef.current) return;
+
+    // Calculate A* path in world coordinates
+    const path = destPos ? calculateWorldPath(playerPos, destPos) : [];
+
+    // Render path onto HUD canvas
+    renderGPSToCanvas(canvasRef.current, path, playerPos, destPos, {
+      pathColor: "#3b82f6", // Premium vibrant blue
+      pathWidth: 5,
+      playerColor: "#ef4444", // Hot red for player
+      playerSize: 6,
+      destColor: "#10b981", // Emerald green for destination
+      destSize: 6,
+    });
+  }, [
+    playerPos,
+    destPos,
+    loading,
+    error,
+    calculateWorldPath,
+    renderGPSToCanvas,
+  ]);
+
+  return (
+    <div style={hudStyles.container(size)}>
+      {loading && <div style={hudStyles.statusText}>Initializing GPS...</div>}
+      {error && (
+        <div style={{ ...hudStyles.statusText, color: "#ef4444" }}>
+          GPS Error: {error}
+        </div>
+      )}
+
+      {!loading && !error && (
+        <canvas
+          ref={canvasRef}
+          width={size * 2} // Double size for retina/high-DPI screens
+          height={size * 2}
+          style={hudStyles.canvas(size)}
+        />
+      )}
+    </div>
+  );
+};
+
+// ==========================================
+// 2. 3D Handlebar Screen Mesh Component (R3F)
+// ==========================================
+
+export interface GPSBikeScreenProps {
+  bwMaskUrl: string;
+  colorMapUrl: string;
+  gridWidth: number;
+  gridHeight: number;
+  worldBounds: WorldBounds;
+  playerPos: { x: number; z: number };
+  destPos?: { x: number; z: number };
+  width?: number; // 3D Plane Width
+  height?: number; // 3D Plane Height
+}
+
+/**
+ * A Three.js 3D plane mesh that renders the GPS dynamically as a CanvasTexture.
+ * This can be directly attached to the bike's handlebars in your 3D world.
+ */
+export const GPSBikeScreen: React.FC<GPSBikeScreenProps> = ({
+  bwMaskUrl,
+  colorMapUrl,
+  gridWidth,
+  gridHeight,
+  worldBounds,
+  playerPos,
+  destPos,
+  width = 0.4,
+  height = 0.4,
+}) => {
+  // Offscreen canvas to render the GPS texture onto
+  const [offscreenCanvas] = useState(() => {
+    const canvas = document.createElement("canvas");
+    canvas.width = 512;
+    canvas.height = 512;
+    return canvas;
+  });
+
+  const textureRef = useRef<THREE.CanvasTexture | null>(null);
+
+  const gpsOptions = useMemo(
+    () => ({
+      bwMaskUrl,
+      colorMapUrl,
+      gridWidth,
+      gridHeight,
+      worldBounds,
+    }),
+    [bwMaskUrl, colorMapUrl, gridWidth, gridHeight, worldBounds],
+  );
+
+  const { calculateWorldPath, renderGPSToCanvas, loading } = useGPS(gpsOptions);
+
+  useEffect(() => {
+    if (loading) return;
+
+    // Calculate A* path
+    const path = destPos ? calculateWorldPath(playerPos, destPos) : [];
+
+    // Render path onto our offscreen canvas
+    renderGPSToCanvas(offscreenCanvas, path, playerPos, destPos, {
+      pathColor: "#60a5fa", // Bright neon blue
+      pathWidth: 8,
+      playerColor: "#ff0055", // Neon pink-red for bike
+      playerSize: 10,
+      destColor: "#00ffcc", // Vibrant cyan for target
+      destSize: 10,
+    });
+
+    // Notify Three.js that the texture needs an update
+    if (textureRef.current) {
+      textureRef.current.needsUpdate = true;
+    }
+  }, [
+    playerPos,
+    destPos,
+    loading,
+    calculateWorldPath,
+    renderGPSToCanvas,
+    offscreenCanvas,
+  ]);
+
+  return (
+    <mesh castShadow receiveShadow>
+      <planeGeometry args={[width, height]} />
+      <meshBasicMaterial toneMapped={false}>
+        <canvasTexture
+          ref={textureRef}
+          attach="map"
+          image={offscreenCanvas}
+          minFilter={THREE.LinearFilter}
+          magFilter={THREE.LinearFilter}
+        />
+      </meshBasicMaterial>
+    </mesh>
+  );
+};
+
+// ==========================================
+// Styles for HUD (Premium Glassmorphism)
+// ==========================================
+
+const hudStyles = {
+  container: (size: number): React.CSSProperties => ({
+    position: "absolute",
+    bottom: "24px",
+    right: "24px",
+    width: `${size}px`,
+    height: `${size}px`,
+    borderRadius: "24px",
+    overflow: "hidden",
+    border: "1px solid rgba(255, 255, 255, 0.15)",
+    boxShadow:
+      "0 8px 32px 0 rgba(0, 0, 0, 0.37), 0 0 15px rgba(59, 130, 246, 0.2)",
+    backdropFilter: "blur(8px)",
+    WebkitBackdropFilter: "blur(8px)",
+    background: "rgba(15, 23, 42, 0.6)", // Sleek dark slate
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+    zIndex: 1000,
+    pointerEvents: "none",
+    transition: "all 0.3s cubic-bezier(0.4, 0, 0.2, 1)",
+  }),
+  canvas: (size: number): React.CSSProperties => ({
+    width: `${size}px`,
+    height: `${size}px`,
+    display: "block",
+  }),
+  statusText: {
+    color: "#94a3b8",
+    fontFamily:
+      'system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif',
+    fontSize: "12px",
+    fontWeight: 500,
+    letterSpacing: "0.05em",
+  } as React.CSSProperties,
+};

src/pathfinding/Grid.ts

@@ -0,0 +1,104 @@
+import type { GridNode } from "./types";
+
+export class Grid {
+  public width: number;
+  public height: number;
+  private nodes: GridNode[][];
+
+  constructor(walkableMatrix: boolean[][]) {
+    this.height = walkableMatrix.length;
+    this.width = this.height > 0 ? (walkableMatrix[0]?.length ?? 0) : 0;
+    this.nodes = [];
+
+    for (let y = 0; y < this.height; y++) {
+      const row: GridNode[] = [];
+      const sourceRow = walkableMatrix[y];
+      for (let x = 0; x < this.width; x++) {
+        row.push({
+          x,
+          y,
+          walkable: sourceRow ? (sourceRow[x] ?? false) : false,
+          g: 0,
+          h: 0,
+          f: 0,
+          parent: null,
+        });
+      }
+      this.nodes.push(row);
+    }
+  }
+
+  public getNode(x: number, y: number): GridNode | null {
+    if (x >= 0 && x < this.width && y >= 0 && y < this.height) {
+      const row = this.nodes[y];
+      return row ? (row[x] ?? null) : null;
+    }
+    return null;
+  }
+
+  /**
+   * Resets g, h, f values and parents for all nodes in the grid,
+   * preparing it for a new A* calculation.
+   */
+  public reset(): void {
+    for (let y = 0; y < this.height; y++) {
+      const row = this.nodes[y];
+      if (!row) continue;
+      for (let x = 0; x < this.width; x++) {
+        const node = row[x];
+        if (!node) continue;
+        node.g = 0;
+        node.h = 0;
+        node.f = 0;
+        node.parent = null;
+      }
+    }
+  }
+
+  /**
+   * Retrieves neighboring nodes. Supports 8-directional movement.
+   */
+  public getNeighbors(
+    node: GridNode,
+    allowDiagonals: boolean = true,
+  ): GridNode[] {
+    const neighbors: GridNode[] = [];
+    const { x, y } = node;
+
+    // Relative coordinates of 8 neighbors
+    const directions = [
+      { dx: 0, dy: -1, isDiagonal: false }, // N
+      { dx: 1, dy: 0, isDiagonal: false }, // E
+      { dx: 0, dy: 1, isDiagonal: false }, // S
+      { dx: -1, dy: 0, isDiagonal: false }, // W
+    ];
+
+    if (allowDiagonals) {
+      directions.push(
+        { dx: 1, dy: -1, isDiagonal: true }, // NE
+        { dx: 1, dy: 1, isDiagonal: true }, // SE
+        { dx: -1, dy: 1, isDiagonal: true }, // SW
+        { dx: -1, dy: -1, isDiagonal: true }, // NW
+      );
+    }
+
+    for (const dir of directions) {
+      const neighbor = this.getNode(x + dir.dx, y + dir.dy);
+      if (neighbor && neighbor.walkable) {
+        // Prevent corner cutting if both orthogonal neighbors are blocked
+        if (dir.isDiagonal) {
+          const ortho1 = this.getNode(x + dir.dx, y);
+          const ortho2 = this.getNode(x, y + dir.dy);
+          const isBlocked =
+            (!ortho1 || !ortho1.walkable) && (!ortho2 || !ortho2.walkable);
+          if (isBlocked) {
+            continue; // Skip this diagonal neighbor to avoid squeezing through corners
+          }
+        }
+        neighbors.push(neighbor);
+      }
+    }
+
+    return neighbors;
+  }
+}

src/pathfinding/ImageToGrid.ts

@@ -0,0 +1,76 @@
+import { Grid } from "./Grid";
+
+/**
+ * Loads an image from a URL.
+ */
+function loadImage(url: string): Promise<HTMLImageElement> {
+  return new Promise((resolve, reject) => {
+    const img = new Image();
+    img.crossOrigin = "anonymous"; // Enable CORS just in case
+    img.onload = () => resolve(img);
+    img.onerror = (err) =>
+      reject(new Error(`Failed to load image at ${url}: ${err}`));
+    img.src = url;
+  });
+}
+
+/**
+ * Loads a B&W image and scales it to gridWidth x gridHeight.
+ * Higher dimensions = higher accuracy but slower pathfinding.
+ * Lower dimensions = extremely fast pathfinding.
+ *
+ * Walkable roads should be white (or light gray). Non-walkable areas should be black.
+ *
+ * @param imageUrl The path or URL of the B&W navigation mask.
+ * @param gridWidth The target width of our A* pathfinding grid.
+ * @param gridHeight The target height of our A* pathfinding grid.
+ * @param threshold Brightness threshold (0-255) above which a pixel is considered walkable (default: 128).
+ */
+export async function createGridFromImage(
+  imageUrl: string,
+  gridWidth: number,
+  gridHeight: number,
+  threshold: number = 128,
+): Promise<Grid> {
+  const img = await loadImage(imageUrl);
+
+  // Create an offscreen canvas to scale and analyze the image
+  const canvas = document.createElement("canvas");
+  canvas.width = gridWidth;
+  canvas.height = gridHeight;
+  const ctx = canvas.getContext("2d");
+
+  if (!ctx) {
+    throw new Error("Could not get 2D context for offscreen canvas");
+  }
+
+  // Draw and scale the image onto the canvas
+  ctx.drawImage(img, 0, 0, gridWidth, gridHeight);
+
+  // Retrieve pixel data
+  const imgData = ctx.getImageData(0, 0, gridWidth, gridHeight);
+  const data = imgData.data;
+
+  // Initialize a 2D boolean matrix representing the walkable grid
+  const walkableMatrix: boolean[][] = [];
+
+  for (let y = 0; y < gridHeight; y++) {
+    const row: boolean[] = [];
+    for (let x = 0; x < gridWidth; x++) {
+      // Each pixel has 4 channels: R, G, B, A
+      const index = (y * gridWidth + x) * 4;
+      const r = data[index] ?? 0;
+      const g = data[index + 1] ?? 0;
+      const b = data[index + 2] ?? 0;
+
+      // Calculate brightness (standard grayscale weighting)
+      const brightness = 0.299 * r + 0.587 * g + 0.114 * b;
+
+      // If bright enough, it is a road (walkable)
+      row.push(brightness >= threshold);
+    }
+    walkableMatrix.push(row);
+  }
+
+  return new Grid(walkableMatrix);
+}

src/pathfinding/WaypointAStar.ts

@@ -0,0 +1,146 @@
+import type { Waypoint, WaypointNode } from "./types";
+
+/**
+ * Calculates Euclidean 3D distance between two points.
+ */
+function getDistance3D(
+  posA: { x: number; y: number; z: number },
+  posB: { x: number; y: number; z: number },
+): number {
+  return Math.sqrt(
+    Math.pow(posA.x - posB.x, 2) +
+      Math.pow(posA.y - posB.y, 2) +
+      Math.pow(posA.z - posB.z, 2),
+  );
+}
+
+/**
+ * Finds the closest Waypoint in a list to a target 3D world position.
+ */
+export function findClosestWaypoint(
+  waypoints: Waypoint[],
+  pos: { x: number; y: number; z: number },
+): Waypoint | null {
+  if (waypoints.length === 0) return null;
+
+  let closest = waypoints[0]!;
+  let minDist = getDistance3D(closest, pos);
+
+  for (let i = 1; i < waypoints.length; i++) {
+    const wp = waypoints[i]!;
+    const dist = getDistance3D(wp, pos);
+    if (dist < minDist) {
+      minDist = dist;
+      closest = wp;
+    }
+  }
+
+  return closest;
+}
+
+/**
+ * Runs A* pathfinding on a network of 3D Waypoints.
+ *
+ * @param waypoints List of all waypoints in the road network.
+ * @param startWorldPos Player's current 3D world position.
+ * @param endWorldPos Targeted 3D world destination.
+ * @returns Array of Waypoints representing the path from start to end, or empty array if none found.
+ */
+export function findWaypointPath(
+  waypoints: Waypoint[],
+  startWorldPos: { x: number; y: number; z: number },
+  endWorldPos: { x: number; y: number; z: number },
+): Waypoint[] {
+  if (waypoints.length === 0) return [];
+
+  // 1. Find the closest starting and ending waypoints in the network
+  const startWp = findClosestWaypoint(waypoints, startWorldPos);
+  const endWp = findClosestWaypoint(waypoints, endWorldPos);
+
+  if (!startWp || !endWp) return [];
+  if (startWp.id === endWp.id) return [startWp];
+
+  // 2. Map all waypoints to A* search nodes
+  const nodeMap = new Map<number, WaypointNode>();
+  waypoints.forEach((wp) => {
+    nodeMap.set(wp.id, {
+      ...wp,
+      g: Infinity,
+      h: Infinity,
+      f: Infinity,
+      parent: null,
+    });
+  });
+
+  const startNode = nodeMap.get(startWp.id)!;
+  const endNode = nodeMap.get(endWp.id)!;
+
+  // 3. Initialize open and closed sets
+  const openSet: WaypointNode[] = [startNode];
+  const closedSet = new Set<number>(); // Set of waypoint IDs
+
+  startNode.g = 0;
+  startNode.h = getDistance3D(startNode, endNode);
+  startNode.f = startNode.h;
+
+  while (openSet.length > 0) {
+    // Find node with lowest f score
+    let lowIndex = 0;
+    for (let i = 1; i < openSet.length; i++) {
+      const node = openSet[i]!;
+      const lowNode = openSet[lowIndex]!;
+      if (node.f < lowNode.f) {
+        lowIndex = i;
+      }
+    }
+
+    const currentNode = openSet[lowIndex]!;
+
+    // Reached destination! Reconstruct the path
+    if (currentNode.id === endNode.id) {
+      const path: Waypoint[] = [];
+      let temp: WaypointNode | null = currentNode;
+      while (temp !== null) {
+        // Find corresponding raw Waypoint
+        const rawWp = waypoints.find((w) => w.id === temp!.id);
+        if (rawWp) {
+          path.push(rawWp);
+        }
+        temp = temp.parent;
+      }
+      return path.reverse();
+    }
+
+    // Move from open to closed set
+    openSet.splice(lowIndex, 1);
+    closedSet.add(currentNode.id);
+
+    // Process neighbors
+    for (const neighborId of currentNode.connections) {
+      if (closedSet.has(neighborId)) continue;
+
+      const neighborNode = nodeMap.get(neighborId);
+      if (!neighborNode) continue;
+
+      // Distance from currentNode to neighbor is physical 3D distance
+      const tentativeG =
+        currentNode.g + getDistance3D(currentNode, neighborNode);
+
+      const neighborInOpenSet = openSet.some((node) => node.id === neighborId);
+
+      if (!neighborInOpenSet || tentativeG < neighborNode.g) {
+        neighborNode.parent = currentNode;
+        neighborNode.g = tentativeG;
+        neighborNode.h = getDistance3D(neighborNode, endNode);
+        neighborNode.f = neighborNode.g + neighborNode.h;
+
+        if (!neighborInOpenSet) {
+          openSet.push(neighborNode);
+        }
+      }
+    }
+  }
+
+  // No path found
+  return [];
+}

src/pathfinding/index.ts

@@ -0,0 +1,8 @@
+export * from "./types";
+export * from "./Grid";
+export * from "./AStar";
+export * from "./ImageToGrid";
+export * from "./useGPS";
+export * from "./GPSMinimap";
+export * from "./WaypointAStar";
+export * from "./useWaypointGPS";

src/pathfinding/types.ts

@@ -0,0 +1,39 @@
+export interface Position {
+  x: number;
+  y: number;
+}
+
+export interface GridNode {
+  x: number;
+  y: number;
+  walkable: boolean;
+  g: number;
+  h: number;
+  f: number;
+  parent: GridNode | null;
+}
+
+export interface GridSize {
+  width: number;
+  height: number;
+}
+
+export interface Waypoint {
+  id: number;
+  x: number;
+  y: number;
+  z: number;
+  connections: number[];
+}
+
+export interface WaypointNode {
+  id: number;
+  x: number;
+  y: number;
+  z: number;
+  connections: number[];
+  g: number;
+  h: number;
+  f: number;
+  parent: WaypointNode | null;
+}

src/pathfinding/useGPS.ts

@@ -0,0 +1,256 @@
+import { useState, useEffect, useCallback, useRef } from "react";
+import { Grid } from "./Grid";
+import { createGridFromImage } from "./ImageToGrid";
+import { findPath } from "./AStar";
+import type { Position } from "./types";
+
+export interface WorldBounds {
+  minX: number;
+  maxX: number;
+  minZ: number;
+  maxZ: number;
+}
+
+export interface UseGPSOptions {
+  bwMaskUrl: string;
+  colorMapUrl: string;
+  gridWidth: number; // The "width of the array pathfinding" (resolution scaling)
+  gridHeight: number; // The "height of the array pathfinding"
+  worldBounds: WorldBounds;
+  allowDiagonals?: boolean;
+}
+
+export function useGPS({
+  bwMaskUrl,
+  colorMapUrl,
+  gridWidth,
+  gridHeight,
+  worldBounds,
+  allowDiagonals = true,
+}: UseGPSOptions) {
+  const [grid, setGrid] = useState<Grid | null>(null);
+  const [loading, setLoading] = useState<boolean>(true);
+  const [error, setError] = useState<string | null>(null);
+
+  // Cache the images so they don't reload every frame
+  const colorMapImgRef = useRef<HTMLImageElement | null>(null);
+
+  // Initialize the pathfinding grid
+  useEffect(() => {
+    let active = true;
+    setLoading(true);
+    setError(null);
+
+    async function initGrid() {
+      try {
+        const pathfindingGrid = await createGridFromImage(
+          bwMaskUrl,
+          gridWidth,
+          gridHeight,
+        );
+
+        // Pre-load color map image for canvas drawing
+        const colorMapImg = new Image();
+        colorMapImg.crossOrigin = "anonymous";
+        await new Promise((resolve, reject) => {
+          colorMapImg.onload = resolve;
+          colorMapImg.onerror = reject;
+          colorMapImg.src = colorMapUrl;
+        });
+
+        if (active) {
+          setGrid(pathfindingGrid);
+          colorMapImgRef.current = colorMapImg;
+          setLoading(false);
+        }
+      } catch (err: any) {
+        if (active) {
+          setError(err.message || "Failed to initialize GPS system");
+          setLoading(false);
+        }
+      }
+    }
+
+    initGrid();
+
+    return () => {
+      active = false;
+    };
+  }, [bwMaskUrl, colorMapUrl, gridWidth, gridHeight]);
+
+  /**
+   * Translates 3D World coordinates (X, Z) into 2D Grid coordinates (col, row)
+   */
+  const worldToGrid = useCallback(
+    (worldX: number, worldZ: number): Position => {
+      const { minX, maxX, minZ, maxZ } = worldBounds;
+
+      // Calculate percentages across the bounds
+      const pctX = (worldX - minX) / (maxX - minX);
+      const pctZ = (worldZ - minZ) / (maxZ - minZ);
+
+      // Map to grid dimensions
+      const gridX = Math.max(
+        0,
+        Math.min(gridWidth - 1, Math.floor(pctX * gridWidth)),
+      );
+      const gridY = Math.max(
+        0,
+        Math.min(gridHeight - 1, Math.floor(pctZ * gridHeight)),
+      );
+
+      return { x: gridX, y: gridY };
+    },
+    [worldBounds, gridWidth, gridHeight],
+  );
+
+  /**
+   * Translates 2D Grid coordinates (col, row) back into 3D World coordinates (X, Z)
+   */
+  const gridToWorld = useCallback(
+    (gridX: number, gridY: number): { x: number; z: number } => {
+      const { minX, maxX, minZ, maxZ } = worldBounds;
+
+      const pctX = gridX / gridWidth;
+      const pctZ = gridY / gridHeight;
+
+      const worldX = minX + pctX * (maxX - minX);
+      const worldZ = minZ + pctZ * (maxZ - minZ);
+
+      return { x: worldX, z: worldZ };
+    },
+    [worldBounds, gridWidth, gridHeight],
+  );
+
+  /**
+   * Runs the A* calculation using 3D world coordinates.
+   * Returns path in 3D world space.
+   */
+  const calculateWorldPath = useCallback(
+    (
+      startWorld: { x: number; z: number },
+      endWorld: { x: number; z: number },
+    ): { x: number; z: number }[] => {
+      if (!grid) return [];
+
+      const startGrid = worldToGrid(startWorld.x, startWorld.z);
+      const endGrid = worldToGrid(endWorld.x, endWorld.z);
+
+      const gridPath = findPath(grid, startGrid, endGrid, allowDiagonals);
+
+      // Convert path coordinates back to 3D space
+      return gridPath.map((node) => gridToWorld(node.x, node.y));
+    },
+    [grid, worldToGrid, gridToWorld, allowDiagonals],
+  );
+
+  /**
+   * Updates an HTML5 `<canvas>` element with the background color map,
+   * a path line, and the player/destination indicators.
+   */
+  const renderGPSToCanvas = useCallback(
+    (
+      canvas: HTMLCanvasElement,
+      path: { x: number; z: number }[],
+      playerWorldPos?: { x: number; z: number },
+      destWorldPos?: { x: number; z: number },
+      options: {
+        pathColor?: string;
+        pathWidth?: number;
+        playerColor?: string;
+        playerSize?: number;
+        destColor?: string;
+        destSize?: number;
+      } = {},
+    ) => {
+      const ctx = canvas.getContext("2d");
+      if (!ctx || !colorMapImgRef.current) return;
+
+      const {
+        pathColor = "#3b82f6", // Premium blue
+        pathWidth = 6,
+        playerColor = "#ef4444", // Red dot for player
+        playerSize = 8,
+        destColor = "#10b981", // Green dot for flag
+        destSize = 8,
+      } = options;
+
+      const canvasWidth = canvas.width;
+      const canvasHeight = canvas.height;
+
+      // 1. Draw background color map
+      ctx.clearRect(0, 0, canvasWidth, canvasHeight);
+      ctx.drawImage(colorMapImgRef.current, 0, 0, canvasWidth, canvasHeight);
+
+      // Helper: translate world coordinates to Canvas pixels
+      const worldToCanvas = (wx: number, wz: number): Position => {
+        const { minX, maxX, minZ, maxZ } = worldBounds;
+        const px = ((wx - minX) / (maxX - minX)) * canvasWidth;
+        const py = ((wz - minZ) / (maxZ - minZ)) * canvasHeight;
+        return { x: px, y: py };
+      };
+
+      // 2. Draw A* Path Line
+      if (path.length > 1) {
+        ctx.beginPath();
+        const startNode = path[0]!;
+        const startPt = worldToCanvas(startNode.x, startNode.z);
+        ctx.moveTo(startPt.x, startPt.y);
+
+        for (let i = 1; i < path.length; i++) {
+          const node = path[i]!;
+          const pt = worldToCanvas(node.x, node.z);
+          ctx.lineTo(pt.x, pt.y);
+        }
+
+        ctx.strokeStyle = pathColor;
+        ctx.lineWidth = pathWidth;
+        ctx.lineCap = "round";
+        ctx.lineJoin = "round";
+
+        // Add a soft glow effect for premium feel
+        ctx.shadowBlur = 8;
+        ctx.shadowColor = pathColor;
+        ctx.stroke();
+
+        // Reset shadow for subsequent drawings
+        ctx.shadowBlur = 0;
+      }
+
+      // 3. Draw Destination Indicator
+      if (destWorldPos) {
+        const destPt = worldToCanvas(destWorldPos.x, destWorldPos.z);
+        ctx.beginPath();
+        ctx.arc(destPt.x, destPt.y, destSize, 0, 2 * Math.PI);
+        ctx.fillStyle = destColor;
+        ctx.strokeStyle = "#ffffff";
+        ctx.lineWidth = 2;
+        ctx.fill();
+        ctx.stroke();
+      }
+
+      // 4. Draw Player Indicator
+      if (playerWorldPos) {
+        const playerPt = worldToCanvas(playerWorldPos.x, playerWorldPos.z);
+        ctx.beginPath();
+        ctx.arc(playerPt.x, playerPt.y, playerSize, 0, 2 * Math.PI);
+        ctx.fillStyle = playerColor;
+        ctx.strokeStyle = "#ffffff";
+        ctx.lineWidth = 2;
+        ctx.fill();
+        ctx.stroke();
+      }
+    },
+    [worldBounds],
+  );
+
+  return {
+    grid,
+    loading,
+    error,
+    calculateWorldPath,
+    renderGPSToCanvas,
+    worldToGrid,
+    gridToWorld,
+  };
+}

src/pathfinding/useWaypointGPS.ts

@@ -0,0 +1,215 @@
+import { useState, useEffect, useCallback, useRef } from "react";
+import { findWaypointPath } from "./WaypointAStar";
+import type { Waypoint } from "./types";
+import type { WorldBounds } from "./useGPS";
+
+export interface UseWaypointGPSOptions {
+  roadNetworkUrl: string; // URL/Path to roadNetwork.json
+  colorMapUrl: string; // URL/Path to color_map.png
+  worldBounds: WorldBounds;
+}
+
+export function useWaypointGPS({
+  roadNetworkUrl,
+  colorMapUrl,
+  worldBounds,
+}: UseWaypointGPSOptions) {
+  const [waypoints, setWaypoints] = useState<Waypoint[]>([]);
+  const [loading, setLoading] = useState<boolean>(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const colorMapImgRef = useRef<HTMLImageElement | null>(null);
+
+  // Load waypoint list and background color map image
+  useEffect(() => {
+    let active = true;
+    setLoading(true);
+    setError(null);
+
+    async function initGPS() {
+      try {
+        // 1. Fetch the road network JSON
+        const response = await fetch(roadNetworkUrl);
+        if (!response.ok) {
+          throw new Error(`Failed to load road network from ${roadNetworkUrl}`);
+        }
+        const data: Waypoint[] = await response.json();
+
+        // 2. Pre-load the color map image
+        const colorMapImg = new Image();
+        colorMapImg.crossOrigin = "anonymous";
+        await new Promise((resolve, reject) => {
+          colorMapImg.onload = resolve;
+          colorMapImg.onerror = reject;
+          colorMapImg.src = colorMapUrl;
+        });
+
+        if (active) {
+          setWaypoints(data);
+          colorMapImgRef.current = colorMapImg;
+          setLoading(false);
+        }
+      } catch (err: any) {
+        if (active) {
+          setError(err.message || "Failed to initialize Waypoint GPS");
+          setLoading(false);
+        }
+      }
+    }
+
+    initGPS();
+
+    return () => {
+      active = false;
+    };
+  }, [roadNetworkUrl, colorMapUrl]);
+
+  /**
+   * Calculates the shortest path between start and end world points.
+   */
+  const calculateRoute = useCallback(
+    (
+      startWorld: { x: number; y: number; z: number },
+      endWorld: { x: number; y: number; z: number },
+    ): Waypoint[] => {
+      if (waypoints.length === 0) return [];
+      return findWaypointPath(waypoints, startWorld, endWorld);
+    },
+    [waypoints],
+  );
+
+  /**
+   * Renders the road network path, player position, and waypoint target onto a canvas.
+   */
+  const renderGPSToCanvas = useCallback(
+    (
+      canvas: HTMLCanvasElement,
+      path: Waypoint[],
+      playerWorldPos?: { x: number; y: number; z: number },
+      destWorldPos?: { x: number; y: number; z: number },
+      options: {
+        pathColor?: string;
+        pathWidth?: number;
+        playerColor?: string;
+        playerSize?: number;
+        destColor?: string;
+        destSize?: number;
+        showAllWaypoints?: boolean; // Debug mode
+      } = {},
+    ) => {
+      const ctx = canvas.getContext("2d");
+      if (!ctx || !colorMapImgRef.current) return;
+
+      const {
+        pathColor = "#10b981", // Premium emerald green
+        pathWidth = 6,
+        playerColor = "#ff0055", // Neon pink-red for bike
+        playerSize = 8,
+        destColor = "#00ffcc", // Neon cyan for target
+        destSize = 8,
+        showAllWaypoints = false,
+      } = options;
+
+      const canvasWidth = canvas.width;
+      const canvasHeight = canvas.height;
+
+      // 1. Draw color map background
+      ctx.clearRect(0, 0, canvasWidth, canvasHeight);
+      ctx.drawImage(colorMapImgRef.current, 0, 0, canvasWidth, canvasHeight);
+
+      // Helper: translate world coordinates (X, Z) to Canvas pixels (x, y)
+      const worldToCanvas = (wx: number, wz: number) => {
+        const { minX, maxX, minZ, maxZ } = worldBounds;
+        const px = ((wx - minX) / (maxX - minX)) * canvasWidth;
+        const py = ((wz - minZ) / (maxZ - minZ)) * canvasHeight;
+        return { x: px, y: py };
+      };
+
+      // 2. [Debug] Draw all network connections
+      if (showAllWaypoints && waypoints.length > 0) {
+        ctx.strokeStyle = "rgba(255, 255, 255, 0.15)";
+        ctx.lineWidth = 1.5;
+        const drawn = new Set<string>();
+
+        waypoints.forEach((wp) => {
+          const startPt = worldToCanvas(wp.x, wp.z);
+          wp.connections.forEach((connId) => {
+            const other = waypoints.find((w) => w.id === connId);
+            if (other) {
+              const key =
+                wp.id < other.id
+                  ? `${wp.id}-${other.id}`
+                  : `${other.id}-${wp.id}`;
+              if (!drawn.has(key)) {
+                drawn.add(key);
+                const endPt = worldToCanvas(other.x, other.z);
+                ctx.beginPath();
+                ctx.moveTo(startPt.x, startPt.y);
+                ctx.lineTo(endPt.x, endPt.y);
+                ctx.stroke();
+              }
+            }
+          });
+        });
+      }
+
+      // 3. Draw calculated A* path line
+      if (path.length > 1) {
+        ctx.beginPath();
+        const startNode = path[0]!;
+        const startPt = worldToCanvas(startNode.x, startNode.z);
+        ctx.moveTo(startPt.x, startPt.y);
+
+        for (let i = 1; i < path.length; i++) {
+          const node = path[i]!;
+          const pt = worldToCanvas(node.x, node.z);
+          ctx.lineTo(pt.x, pt.y);
+        }
+
+        ctx.strokeStyle = pathColor;
+        ctx.lineWidth = pathWidth;
+        ctx.lineCap = "round";
+        ctx.lineJoin = "round";
+
+        // Add soft premium path glow
+        ctx.shadowBlur = 8;
+        ctx.shadowColor = pathColor;
+        ctx.stroke();
+        ctx.shadowBlur = 0; // Reset
+      }
+
+      // 4. Draw Destination target
+      if (destWorldPos) {
+        const destPt = worldToCanvas(destWorldPos.x, destWorldPos.z);
+        ctx.beginPath();
+        ctx.arc(destPt.x, destPt.y, destSize, 0, 2 * Math.PI);
+        ctx.fillStyle = destColor;
+        ctx.strokeStyle = "#ffffff";
+        ctx.lineWidth = 2;
+        ctx.fill();
+        ctx.stroke();
+      }
+
+      // 5. Draw Player / Bike
+      if (playerWorldPos) {
+        const playerPt = worldToCanvas(playerWorldPos.x, playerWorldPos.z);
+        ctx.beginPath();
+        ctx.arc(playerPt.x, playerPt.y, playerSize, 0, 2 * Math.PI);
+        ctx.fillStyle = playerColor;
+        ctx.strokeStyle = "#ffffff";
+        ctx.lineWidth = 2;
+        ctx.fill();
+        ctx.stroke();
+      }
+    },
+    [worldBounds, waypoints],
+  );
+
+  return {
+    waypoints,
+    loading,
+    error,
+    calculateRoute,
+    renderGPSToCanvas,
+  };
+}

src/router.tsx

@@ -6,6 +6,8 @@ import {
 } from "@tanstack/react-router";
 import { HomePage } from "@/pages/page";
 import { EditorPage } from "@/pages/editor/page";
+import { WaypointEditorPage } from "@/pages/waypoint/page";
+import { BackgroundMapPage } from "@/pages/backgroundmap/page";
 import {
   DocsAnimationRoute,
   DocsAudioRoute,
@@ -44,6 +46,18 @@ const editorRoute = createRoute({
   component: EditorPage,
 });
 
+const waypointRoute = createRoute({
+  getParentRoute: () => rootRoute,
+  path: "/waypoint",
+  component: WaypointEditorPage,
+});
+
+const backgroundMapRoute = createRoute({
+  getParentRoute: () => rootRoute,
+  path: "/backgroundmap",
+  component: BackgroundMapPage,
+});
+
 const docsRoute = createRoute({
   getParentRoute: () => rootRoute,
   path: "/docs",
@@ -80,6 +94,8 @@ const docsChildRoutes = [
 const routeTree = rootRoute.addChildren([
   indexRoute,
   editorRoute,
+  waypointRoute,
+  backgroundMapRoute,
   docsRoute.addChildren(docsChildRoutes),
 ]);
 

src/shaders/NetShader.ts

@@ -0,0 +1,66 @@
+import { Mesh, PlaneGeometry, ShaderMaterial } from "three";
+
+export const createNetShader = (): ShaderMaterial => {
+  return new ShaderMaterial({
+    uniforms: {
+      uTime: { value: 0 },
+      uGridScale: { value: 15.0 },
+      uPincushionStrength: { value: 0.4 },
+      uBloomIntensity: { value: 0.3 },
+      uGridThickness: { value: 0.02 },
+    },
+    vertexShader: `
+      varying vec2 vUv;
+      
+      void main() {
+        vUv = uv;
+        gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
+      }
+    `,
+    fragmentShader: `
+      uniform float uTime;
+      uniform float uGridScale;
+      uniform float uPincushionStrength;
+      uniform float uBloomIntensity;
+      uniform float uGridThickness;
+      
+      varying vec2 vUv;
+      
+      vec2 applyPincushion(vec2 uv, float strength) {
+        vec2 center = uv - 0.5;
+        float dist = length(center);
+        float distortion = 1.0 + dist * dist * strength;
+        return center * distortion + 0.5;
+      }
+      
+      float grid(vec2 uv, float scale, float thickness) {
+        vec2 gridUV = fract(uv * scale);
+        float lineX = smoothstep(thickness, thickness + 0.01, gridUV.x) 
+                    * smoothstep(1.0 - thickness, 1.0 - thickness - 0.01, gridUV.x);
+        float lineY = smoothstep(thickness, thickness + 0.01, gridUV.y) 
+                    * smoothstep(1.0 - thickness, 1.0 - thickness - 0.01, gridUV.y);
+        return lineX + lineY;
+      }
+      
+      void main() {
+        vec2 uv = applyPincushion(vUv, uPincushionStrength);
+        
+        float gridPattern = grid(uv, uGridScale, uGridThickness);
+        
+        vec3 gridColor = vec3(1.0, 0.4, 0.7);
+        vec3 bgColor = vec3(0.05, 0.02, 0.05);
+        
+        float bloom = gridPattern * uBloomIntensity;
+        vec3 col = mix(bgColor, gridColor + bloom, gridPattern);
+        
+        gl_FragColor = vec4(col, 1.0);
+      }
+    `,
+  });
+};
+
+export const createNetMesh = (): Mesh => {
+  const geometry = new PlaneGeometry(2, 2);
+  const material = createNetShader();
+  return new Mesh(geometry, material);
+};

src/shaders/UnicolorShader.ts

@@ -0,0 +1,34 @@
+import { ShaderMaterial, Color } from "three";
+
+export const createUnicolorShader = (
+  color: Color | string | number,
+): ShaderMaterial => {
+  return new ShaderMaterial({
+    uniforms: {
+      uColor: { value: color instanceof Color ? color : new Color(color) },
+    },
+    vertexShader: `
+      varying vec3 vNormal;
+      varying vec3 vPosition;
+
+      void main() {
+        vNormal = normalize(normalMatrix * normal);
+        vPosition = (modelViewMatrix * vec4(position, 1.0)).xyz;
+        gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
+      }
+    `,
+    fragmentShader: `
+      uniform vec3 uColor;
+      varying vec3 vNormal;
+      varying vec3 vPosition;
+
+      void main() {
+        vec3 lightDir = normalize(vec3(1.0, 1.0, 1.0));
+        float diffuse = max(dot(vNormal, lightDir), 0.0);
+        float ambient = 0.3;
+        vec3 finalColor = uColor * (ambient + diffuse * 0.7);
+        gl_FragColor = vec4(finalColor, 1.0);
+      }
+    `,
+  });
+};

src/world/GameCinematics.tsx

@@ -9,6 +9,7 @@ import type {
   CinematicManifest,
 } from "@/types/cinematics/cinematics";
 import type { DialogueManifest } from "@/types/dialogues/dialogues";
+import type { Vector3Tuple } from "@/types/three/three";
 import { logger } from "@/utils/core/Logger";
 import { loadCinematicManifest } from "@/utils/cinematics/loadCinematicManifest";
 import { loadDialogueManifest } from "@/utils/dialogues/loadDialogueManifest";
@@ -16,6 +17,11 @@ import { queueDialogueById } from "@/utils/dialogues/playDialogue";
 
 export function GameCinematics(): null {
   const camera = useThree((state) => state.camera);
+
+  useEffect(() => {
+    setGlobalCamera(camera);
+  }, [camera]);
+
   const [manifest, setManifest] = useState<CinematicManifest | null>(null);
   const [dialogueManifest, setDialogueManifest] =
     useState<DialogueManifest | null>(null);
@@ -171,3 +177,120 @@ function playCinematic(
 
   timelineRef.current = timeline;
 }
+
+let cameraTransitionTimeline: gsap.core.Timeline | null = null;
+let globalCamera: THREE.Camera | null = null;
+
+export function setGlobalCamera(camera: THREE.Camera | null): void {
+  globalCamera = camera;
+}
+
+export function animateCameraTransition(
+  targetPosition: Vector3Tuple,
+  targetLookAt: Vector3Tuple,
+  duration: number = 1,
+  onComplete?: () => void,
+): void {
+  if (!globalCamera) {
+    logger.warn("GameCinematics", "Camera not found for transition");
+    onComplete?.();
+    return;
+  }
+
+  const camera = globalCamera;
+
+  cameraTransitionTimeline?.kill();
+  useGameStore.getState().setCinematicPlaying(true);
+
+  const target = new THREE.Vector3(...targetLookAt);
+
+  cameraTransitionTimeline = gsap.timeline({
+    onUpdate: () => camera.lookAt(target),
+    onComplete: () => {
+      cameraTransitionTimeline = null;
+      useGameStore.getState().setCinematicPlaying(false);
+      onComplete?.();
+    },
+  });
+
+  cameraTransitionTimeline.to(camera.position, {
+    x: targetPosition[0],
+    y: targetPosition[1],
+    z: targetPosition[2],
+    duration,
+    ease: "power2.inOut",
+  });
+
+  cameraTransitionTimeline.to(
+    target,
+    {
+      x: targetLookAt[0],
+      y: targetLookAt[1],
+      z: targetLookAt[2],
+      duration,
+      ease: "power2.inOut",
+    },
+    0,
+  );
+}
+
+export function animateCameraTransformTransition(
+  targetPosition: Vector3Tuple,
+  targetRotation: Vector3Tuple,
+  duration: number = 1,
+  onComplete?: () => void,
+): void {
+  if (!globalCamera) {
+    logger.warn("GameCinematics", "Camera not found for transition");
+    onComplete?.();
+    return;
+  }
+
+  const camera = globalCamera;
+
+  cameraTransitionTimeline?.kill();
+  useGameStore.getState().setCinematicPlaying(true);
+
+  // Convert target rotation in degrees to quaternion
+  const targetEuler = new THREE.Euler(
+    THREE.MathUtils.degToRad(targetRotation[0]),
+    THREE.MathUtils.degToRad(targetRotation[1]),
+    THREE.MathUtils.degToRad(targetRotation[2]),
+    "YXZ",
+  );
+  const startQuaternion = camera.quaternion.clone();
+  const endQuaternion = new THREE.Quaternion().setFromEuler(targetEuler);
+
+  const transitionObj = { progress: 0 };
+
+  cameraTransitionTimeline = gsap.timeline({
+    onUpdate: () => {
+      camera.quaternion
+        .copy(startQuaternion)
+        .slerp(endQuaternion, transitionObj.progress);
+    },
+    onComplete: () => {
+      cameraTransitionTimeline = null;
+      useGameStore.getState().setCinematicPlaying(false);
+      onComplete?.();
+    },
+  });
+
+  cameraTransitionTimeline.to(camera.position, {
+    x: targetPosition[0],
+    y: targetPosition[1],
+    z: targetPosition[2],
+    duration,
+    ease: "power2.inOut",
+  });
+
+  cameraTransitionTimeline.to(
+    transitionObj,
+    {
+      progress: 1,
+      duration,
+      ease: "power2.inOut",
+    },
+    0,
+  );
+}

src/world/GameStageContent.tsx

@@ -1,3 +1,4 @@
+import { Ebike } from "@/components/ebike/Ebike";
 import { InteractableObject } from "@/components/three/interaction/InteractableObject";
 import { RepairGame } from "@/components/three/gameplay/RepairGame";
 import {
@@ -80,6 +81,7 @@ export function GameStageContent(): React.JSX.Element {
   return (
     <>
       {mainState === "intro" ? <StageAnchor {...INTRO_STAGE_ANCHOR} /> : null}
+      <Ebike position={[0, 10, 0]} />
       {REPAIR_MISSION_POSITION_ENTRIES.map(({ mission }) => {
         const position = getRepairMissionPosition(mission, anchors);
         if (!position) return null;

src/world/debug/TestMap.tsx

@@ -1,11 +1,13 @@
 import type { ReactNode } from "react";
-import { Component, useRef } from "react";
+import { Component, useRef, useState, useEffect } from "react";
 import * as THREE from "three";
 import { Physics, RigidBody, CuboidCollider } from "@react-three/rapier";
+import { Line } from "@react-three/drei";
 import { RepairGame } from "@/components/three/gameplay/RepairGame";
 import { GrabbableObject } from "@/components/three/interaction/GrabbableObject";
 import { AnimatedModel } from "@/components/three/models/AnimatedModel";
 import { TriggerObject } from "@/components/three/interaction/TriggerObject";
+import { EbikeGPSMap } from "@/components/ebike/EbikeGPSMap";
 import {
   TEST_SCENE_FLOOR_COLLIDER_HALF_EXTENTS,
   TEST_SCENE_FLOOR_POSITION,
@@ -15,9 +17,9 @@ import {
   TEST_SCENE_GRABBABLE_METALNESS,
   TEST_SCENE_GRABBABLE_POSITION,
   TEST_SCENE_GRABBABLE_ROUGHNESS,
+  GAME_REPAIR_ZONES,
   TEST_SCENE_REPAIR_ZONE_MARKER_RADIUS,
   TEST_SCENE_REPAIR_ZONE_MARKER_TUBE_RADIUS,
-  TEST_SCENE_REPAIR_ZONES,
   TEST_SCENE_TRIGGER_COLOR,
   TEST_SCENE_TRIGGER_METALNESS,
   TEST_SCENE_TRIGGER_POSITION,
@@ -84,11 +86,61 @@ class ModelPreviewErrorBoundary extends Component<
   }
 }
 
+interface Waypoint {
+  id: number;
+  x: number;
+  y: number;
+  z: number;
+  connections: number[];
+}
+
 export function TestMap({ onOctreeReady }: TestMapProps): React.JSX.Element {
   const floorRef = useRef<THREE.Group>(null);
+  const [waypoints, setWaypoints] = useState<Waypoint[]>([]);
 
   useOctreeGraphNode(floorRef, onOctreeReady);
 
+  // Load waypoints with double-safe fallback
+  useEffect(() => {
+    // 1. Try localStorage
+    const saved = localStorage.getItem("la-fabrik-waypoints");
+    if (saved) {
+      try {
+        const parsed = JSON.parse(saved);
+        if (Array.isArray(parsed) && parsed.length > 0) {
+          console.log(
+            `[TestMap] ${parsed.length} waypoints chargés depuis localStorage.`,
+          );
+          setWaypoints(parsed);
+          return;
+        }
+      } catch (e) {
+        console.error("Failed to parse local storage waypoints", e);
+      }
+    }
+
+    // 2. Try public/roadNetwork.json
+    console.log(
+      "[TestMap] Tentative de chargement depuis /roadNetwork.json...",
+    );
+    fetch("/roadNetwork.json")
+      .then((res) => {
+        if (res.ok) return res.json();
+        throw new Error("Impossible de charger /roadNetwork.json");
+      })
+      .then((data) => {
+        if (Array.isArray(data)) {
+          console.log(
+            `[TestMap] ${data.length} waypoints chargés depuis /roadNetwork.json.`,
+          );
+          setWaypoints(data);
+        }
+      })
+      .catch((err) => {
+        console.log("[TestMap] Aucun point d'A* trouvé par défaut.", err);
+      });
+  }, []);
+
   return (
     <>
       <group ref={floorRef}>
@@ -98,6 +150,45 @@ export function TestMap({ onOctreeReady }: TestMapProps): React.JSX.Element {
         </mesh>
       </group>
 
+      {/* Render Pathfinder Maps Waypoints & Routes visually */}
+      <group name="pathfinder-maps-visuals">
+        {/* Render Connection Lines */}
+        {waypoints.flatMap((wp) =>
+          wp.connections.map((connId) => {
+            const other = waypoints.find((w) => w.id === connId);
+            // Draw each line only once by enforcing wp.id < other.id
+            if (other && wp.id < other.id) {
+              return (
+                <Line
+                  key={`route-${wp.id}-${other.id}`}
+                  points={[
+                    [wp.x, wp.y + 0.3, wp.z],
+                    [other.x, other.y + 0.3, other.z],
+                  ]}
+                  color="#10b981" // Beautiful emerald green
+                  lineWidth={2.5}
+                  transparent
+                  opacity={0.8}
+                />
+              );
+            }
+            return null;
+          }),
+        )}
+
+        {/* Render Waypoint Spheres */}
+        {waypoints.map((wp) => (
+          <mesh key={`wp-sphere-${wp.id}`} position={[wp.x, wp.y + 0.3, wp.z]}>
+            <sphereGeometry args={[0.35, 16, 16]} />
+            <meshBasicMaterial
+              color="#059669" // Deep emerald green
+              transparent
+              opacity={0.8}
+            />
+          </mesh>
+        ))}
+      </group>
+
       <Physics>
         <RigidBody type="fixed">
           <CuboidCollider
@@ -141,7 +232,7 @@ export function TestMap({ onOctreeReady }: TestMapProps): React.JSX.Element {
           </mesh>
         </TriggerObject>
 
-        {TEST_SCENE_REPAIR_ZONES.map((zone) => (
+        {GAME_REPAIR_ZONES.map((zone) => (
           <group key={zone.mission}>
             <group position={zone.position}>
               <RepairPlaygroundZoneMarker color={zone.color} />
@@ -151,6 +242,42 @@ export function TestMap({ onOctreeReady }: TestMapProps): React.JSX.Element {
         ))}
       </Physics>
 
+      {/* Dynamic Futuristic 3D GPS Dashboard Preview */}
+      <group position={[0, 2.8, -4.8]} rotation={[0, 0, 0]}>
+        {/* Futuristic glowing screen frame (commented out to show true 3D transparency!) */}
+        {/*
+        <mesh>
+          <boxGeometry args={[4.2, 4.2, 0.1]} />
+          <meshStandardMaterial color="#0f172a" roughness={0.2} metalness={0.8} transparent opacity={0.4} />
+        </mesh>
+        */}
+        {/* Glow accent border (commented out to remove any orange transparency tint!) */}
+        {/*
+        <mesh position={[0, 0, 0.01]}>
+          <boxGeometry args={[4.05, 4.05, 0.02]} />
+          <meshBasicMaterial color="#f97316" transparent opacity={0.1} />
+        </mesh>
+        */}
+        {/* GPS Map screen plane */}
+        <group position={[0, 0, 0.06]}>
+          <EbikeGPSMap
+            width={4}
+            height={4}
+            startPos={{ x: 10, y: 0, z: -10 }}
+            destPos={{ x: -40, y: 0, z: 30 }}
+            mapImageUrl="/assets/gps/map_background.png"
+            worldBounds={{
+              minX: -166,
+              maxX: 163,
+              minZ: -142,
+              maxZ: 138,
+            }}
+            zoom={1}
+            canvasSize={900}
+          />
+        </group>
+      </group>
+
       <ModelPreviewErrorBoundary modelPath={ELECTRICIENNE_ANIMATED_MODEL_PATH}>
         <AnimatedModel
           modelPath={ELECTRICIENNE_ANIMATED_MODEL_PATH}

src/world/player/PlayerCamera.tsx

@@ -1,12 +1,18 @@
 import { useEffect } from "react";
+import { useThree } from "@react-three/fiber";
 import { PointerLockControls } from "@react-three/drei";
+import { setGlobalCamera } from "@/world/GameCinematics";
 
 export function PlayerCamera(): React.JSX.Element {
+  const camera = useThree((state) => state.camera);
+
   useEffect(() => {
+    setGlobalCamera(camera);
     return () => {
+      setGlobalCamera(null);
       document.exitPointerLock();
     };
-  }, []);
+  }, [camera]);
 
   return <PointerLockControls />;
 }

src/world/player/PlayerController.tsx

@@ -21,7 +21,6 @@ import {
   PLAYER_GRAVITY,
   PLAYER_JUMP_SPEED,
   PLAYER_MAX_DELTA,
-  PLAYER_WALK_SPEED,
   PLAYER_XZ_DAMPING_FACTOR,
 } from "@/data/player/playerConfig";
 import { useRepairMovementLocked } from "@/hooks/gameplay/useRepairMovementLocked";
@@ -30,6 +29,7 @@ import { InteractionManager } from "@/managers/InteractionManager";
 import { useGameStore } from "@/managers/stores/useGameStore";
 import { useSettingsStore } from "@/managers/stores/useSettingsStore";
 import type { Vector3Tuple } from "@/types/three/three";
+import { EBIKE_CAMERA_TRANSFORM } from "@/components/ebike/Ebike";
 
 type Keys = {
   forward: boolean;
@@ -136,9 +136,74 @@ export function PlayerController({
   const wantsJump = useRef(false);
   const initializedRef = useRef(false);
   const canMove = useGameStore((state) => state.missionFlow.canMove);
-
+  const currentSpeed = useGameStore((state) => state.player.currentSpeed);
+  const movementMode = useGameStore((state) => state.player.movementMode);
+  const movementModeRef = useRef(movementMode);
+  const prevMovementModeRef = useRef(movementMode);
+  const ebikeAngle = useRef(0);
   const capsule = useRef(createSpawnCapsule(spawnPosition));
 
+  useEffect(() => {
+    movementModeRef.current = movementMode;
+  }, [movementMode]);
+  useEffect(() => {
+    if (movementMode === "ebike") {
+      const targetPos: Vector3Tuple = (window as any).ebikeParkedPosition || [
+        0, 8.2, 0,
+      ];
+      const targetRot: number = (window as any).ebikeParkedRotation || 0;
+
+      const headY = targetPos[1] + PLAYER_EYE_HEIGHT;
+      const bottomY = targetPos[1] + PLAYER_CAPSULE_RADIUS;
+
+      capsule.current.start.set(targetPos[0], bottomY, targetPos[2]);
+      capsule.current.end.set(targetPos[0], headY, targetPos[2]);
+      velocity.current.set(0, 0, 0);
+      onFloor.current = false;
+      wantsJump.current = false;
+
+      ebikeAngle.current = targetRot;
+
+      const cameraOffset = new THREE.Vector3(
+        ...EBIKE_CAMERA_TRANSFORM.position,
+      );
+      cameraOffset.applyAxisAngle(_up, targetRot);
+
+      const camPos = new THREE.Vector3()
+        .copy(capsule.current.end)
+        .add(cameraOffset);
+      camera.position.copy(camPos);
+
+      const pitchRad = THREE.MathUtils.degToRad(
+        EBIKE_CAMERA_TRANSFORM.rotation[0],
+      );
+      const yawRad =
+        THREE.MathUtils.degToRad(EBIKE_CAMERA_TRANSFORM.rotation[1]) +
+        targetRot;
+      const rollRad = THREE.MathUtils.degToRad(
+        EBIKE_CAMERA_TRANSFORM.rotation[2],
+      );
+      camera.rotation.set(pitchRad, yawRad, rollRad, "YXZ");
+    } else if (
+      movementMode === "walk" &&
+      prevMovementModeRef.current === "ebike"
+    ) {
+      const perspectiveCam = camera as THREE.PerspectiveCamera;
+      perspectiveCam.fov = 60;
+      perspectiveCam.updateProjectionMatrix();
+
+      const rightDir = new THREE.Vector3();
+      camera.getWorldDirection(_forward);
+      _forward.setY(0).normalize();
+      rightDir.crossVectors(_forward, _up).normalize();
+
+      const shift = rightDir.multiplyScalar(3);
+      capsule.current.translate(shift);
+      camera.position.copy(capsule.current.end);
+    }
+    prevMovementModeRef.current = movementMode;
+  }, [movementMode, camera]);
+
   useLayoutEffect(() => {
     resetPlayerCapsule(
       capsule.current,
@@ -266,6 +331,16 @@ export function PlayerController({
       return;
     }
 
+    if (movementModeRef.current === "ebike") {
+      const turnSpeed = 1.8;
+      if (keys.current.left) {
+        ebikeAngle.current += turnSpeed * dt;
+      }
+      if (keys.current.right) {
+        ebikeAngle.current -= turnSpeed * dt;
+      }
+    }
+
     camera.getWorldDirection(_forward);
     _forward.setY(0);
     if (_forward.lengthSq() > 0) {
@@ -277,14 +352,16 @@ export function PlayerController({
     if (!movementLocked) {
       if (keys.current.forward) _wishDir.add(_forward);
       if (keys.current.backward) _wishDir.sub(_forward);
-      if (keys.current.left) _wishDir.sub(_right);
-      if (keys.current.right) _wishDir.add(_right);
+      if (movementModeRef.current !== "ebike") {
+        if (keys.current.left) _wishDir.sub(_right);
+        if (keys.current.right) _wishDir.add(_right);
+      }
     }
     if (_wishDir.lengthSq() > 0) _wishDir.normalize();
 
     const accel = onFloor.current
-      ? PLAYER_WALK_SPEED
-      : PLAYER_WALK_SPEED * PLAYER_AIR_CONTROL_FACTOR;
+      ? currentSpeed
+      : currentSpeed * PLAYER_AIR_CONTROL_FACTOR;
     velocity.current.x +=
       _wishDir.x * accel * dt * PLAYER_ACCELERATION_MULTIPLIER;
     velocity.current.z +=
@@ -353,7 +430,78 @@ export function PlayerController({
       }
     }
 
-    camera.position.copy(capsule.current.end);
+    if (movementModeRef.current === "ebike") {
+      let targetSteer = 0;
+      if (keys.current.left) targetSteer = 1;
+      else if (keys.current.right) targetSteer = -1;
+
+      const currentSteer = (window as any).ebikeSteerFactor || 0;
+      const steerFactor = THREE.MathUtils.lerp(
+        currentSteer,
+        targetSteer,
+        8 * dt,
+      );
+      (window as any).ebikeSteerFactor = steerFactor;
+
+      const speed = velocity.current.length();
+      const targetFov = 60 + Math.min(speed * 0.35, 9);
+      const perspectiveCam = camera as THREE.PerspectiveCamera;
+      perspectiveCam.fov = THREE.MathUtils.lerp(
+        perspectiveCam.fov,
+        targetFov,
+        6 * dt,
+      );
+      perspectiveCam.updateProjectionMatrix();
+
+      const cameraOffset = new THREE.Vector3(
+        ...EBIKE_CAMERA_TRANSFORM.position,
+      );
+      cameraOffset.applyAxisAngle(_up, ebikeAngle.current);
+
+      const swingX = -Math.abs(steerFactor) * 1.5;
+      const swingZ = steerFactor > 0 ? steerFactor * 2.5 : steerFactor * 1.0;
+
+      const cameraSwing = new THREE.Vector3(swingX, 0, swingZ);
+      cameraSwing.applyAxisAngle(_up, ebikeAngle.current);
+      cameraOffset.add(cameraSwing);
+
+      const targetCamPos = new THREE.Vector3()
+        .copy(capsule.current.end)
+        .add(cameraOffset);
+
+      camera.position.lerp(targetCamPos, 12 * dt);
+
+      const pitchRad = THREE.MathUtils.degToRad(
+        EBIKE_CAMERA_TRANSFORM.rotation[0],
+      );
+      const yawRad =
+        THREE.MathUtils.degToRad(EBIKE_CAMERA_TRANSFORM.rotation[1]) +
+        ebikeAngle.current;
+      const rollRad = THREE.MathUtils.degToRad(
+        EBIKE_CAMERA_TRANSFORM.rotation[2],
+      );
+      camera.rotation.set(pitchRad, yawRad, rollRad, "YXZ");
+
+      const ebikeVisual = (window as any).ebikeVisualGroup?.current;
+      if (ebikeVisual) {
+        ebikeVisual.position.set(
+          capsule.current.end.x,
+          capsule.current.end.y - PLAYER_EYE_HEIGHT,
+          capsule.current.end.z,
+        );
+        const leanAngle = steerFactor * 0.26;
+        ebikeVisual.rotation.set(0, ebikeAngle.current, leanAngle, "YXZ");
+      }
+    } else {
+      camera.position.copy(capsule.current.end);
+    }
+
+    (window as any).playerPos = [
+      capsule.current.end.x,
+      capsule.current.end.y,
+      capsule.current.end.z,
+    ];
+    (window as any).ebikeAngle = ebikeAngle.current;
   });
 
   return null;