using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEngine.AI;
using Unity.AI.Navigation;

public static class LaboratoryLevelGenerator
{
    private const float WALL_HEIGHT = 4.5f;
    private const float WALL_THICKNESS = 0.35f;

    // Outer Perimeter: 100m x 100m (-50 to +50 in X and Z)
    private const float MIN_COORD = -50f;
    private const float MAX_COORD = 50f;

    [MenuItem("Tools/Generate Full Laboratory Location")]
    public static void Generate()
    {
        Debug.Log("<color=cyan>=== GENERATING EXPANDED COMPLEX LABORATORY LOCATION (100x100m) ===</color>");

        // 1. Remove previous Laboratory_Complex or old maze if present
        var oldLab = GameObject.Find("Laboratory_Complex");
        if (oldLab != null)
        {
            Undo.DestroyObjectImmediate(oldLab);
        }

        var oldMaze = GameObject.Find("Maze");
        if (oldMaze != null)
        {
            oldMaze.SetActive(false);
        }

        // Disable or cleanup old planes
        for (int i = 0; i <= 6; i++)
        {
            string pName = i == 0 ? "Plane" : $"Plane ({i})";
            var pl = GameObject.Find(pName);
            if (pl != null)
            {
                pl.SetActive(false);
            }
        }

        // Load assets and materials
        Material echoMat = AssetDatabase.LoadAssetAtPath<Material>("Assets/EchoCloudMat.mat");
        if (echoMat == null)
        {
            echoMat = AssetDatabase.LoadAssetAtPath<Material>("Assets/EchoMat.mat");
        }

        GameObject tablePrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/table with drawers.prefab");
        GameObject shelfShowcasePrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/shelf showcase.prefab");
        GameObject shelf2Prefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/shelf (2).prefab");
        GameObject rackPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/rack.prefab");
        GameObject chairPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/chair.prefab");
        GameObject pillarPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/pillar.prefab");
        GameObject boxPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/Box.prefab");
        GameObject beakerPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/Beaker.prefab");
        GameObject flaskPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/Erlenmeyer_flask.prefab");
        GameObject testTubePrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/Glass_Lab_test_tube.prefab");
        GameObject instPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/analytical_lab_instruments.prefab");
        GameObject tapPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/3D Laboratory Environment with Appratus/Prefabs/tap.prefab");

        // Root object
        GameObject labRoot = new GameObject("Laboratory_Complex");
        Undo.RegisterCreatedObjectUndo(labRoot, "Create Laboratory_Complex");

        GameObject floorsParent = new GameObject("Floors");
        floorsParent.transform.SetParent(labRoot.transform);

        GameObject wallsParent = new GameObject("Walls");
        wallsParent.transform.SetParent(labRoot.transform);

        GameObject roomsParent = new GameObject("Rooms_Props");
        roomsParent.transform.SetParent(labRoot.transform);

        GameObject lightsParent = new GameObject("Atmospheric_Lighting");
        lightsParent.transform.SetParent(labRoot.transform);

        GameObject pickupsParent = new GameObject("Throwable_Distractions");
        pickupsParent.transform.SetParent(labRoot.transform);

        // 2. Build Floor Grid (100m x 100m, from -50 to +50 in X and Z)
        CreateFloorGrid(floorsParent.transform, echoMat, MIN_COORD, MAX_COORD, MIN_COORD, MAX_COORD);

        // 3. Build Perimeter Exterior Walls (100m perimeter)
        CreateWall(wallsParent.transform, echoMat, new Vector3(0, WALL_HEIGHT / 2f, MIN_COORD), new Vector3(100f, WALL_HEIGHT, WALL_THICKNESS), "Wall_Perimeter_South");
        CreateWall(wallsParent.transform, echoMat, new Vector3(0, WALL_HEIGHT / 2f, MAX_COORD), new Vector3(100f, WALL_HEIGHT, WALL_THICKNESS), "Wall_Perimeter_North");
        CreateWall(wallsParent.transform, echoMat, new Vector3(MIN_COORD, WALL_HEIGHT / 2f, 0), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 100f), "Wall_Perimeter_West");
        CreateWall(wallsParent.transform, echoMat, new Vector3(MAX_COORD, WALL_HEIGHT / 2f, 0), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 100f), "Wall_Perimeter_East");

        // 4. Build Major Facility Wings & Rooms:
        
        // --- SECTOR A: Entrance & Decontamination Airlock (X: -8 to 8, Z: -50 to -38) ---
        BuildRoomWalls(wallsParent.transform, echoMat, -8f, 8f, -50f, -38f,
            southDoor: null,
            northDoor: new Vector2(-2.2f, 2.2f), // Main airlock door to South Concourse
            westDoor: null,
            eastDoor: null,
            roomName: "Decontamination_Airlock");

        // --- SECTOR B: Cryogenics & Specimen Archive (Southwest, X: -48 to -26, Z: -48 to -26) ---
        BuildRoomWalls(wallsParent.transform, echoMat, -48f, -26f, -48f, -26f,
            southDoor: null,
            northDoor: new Vector2(-39f, -35f), // to West Mid Lab
            westDoor: null,
            eastDoor: new Vector2(-39f, -35f), // to South Concourse
            roomName: "Cryogenics_Vault");

        // --- SECTOR C: High-Security Armory & CCTV (Southeast, X: 26 to 48, Z: -48 to -26) ---
        BuildRoomWalls(wallsParent.transform, echoMat, 26f, 48f, -48f, -26f,
            southDoor: null,
            northDoor: new Vector2(35f, 39f), // to East Mid Medical
            westDoor: new Vector2(-39f, -35f), // to South Concourse
            eastDoor: null,
            roomName: "Security_Armory");

        // --- SECTOR D: Biochemistry Research Wing (West Mid, X: -48 to -24, Z: -22 to 2) ---
        BuildRoomWalls(wallsParent.transform, echoMat, -48f, -24f, -22f, 2f,
            southDoor: new Vector2(-39f, -35f), // to Cryo corridor
            northDoor: new Vector2(-39f, -35f), // to Quarantine Wing
            westDoor: null,
            eastDoor: new Vector2(-12f, -8f),  // to Maintenance Pipe Slalom
            roomName: "Biochem_Research");

        // --- SECTOR E: Surgical Theatre & ICU (East Mid, X: 24 to 48, Z: -22 to 2) ---
        BuildRoomWalls(wallsParent.transform, echoMat, 24f, 48f, -22f, 2f,
            southDoor: new Vector2(35f, 39f),  // to Armory corridor
            northDoor: new Vector2(35f, 39f),  // to Genetics Lab
            westDoor: new Vector2(-12f, -8f),  // to East Slalom corridor
            eastDoor: null,
            roomName: "Surgical_ICU");

        // --- SECTOR F: Quarantine Cellblock & Solitary Isolation (TIGHT / LABYRINTH, X: -48 to -22, Z: 6 to 26) ---
        // Narrow cramped corridors with individual solitary confinement cells
        BuildRoomWalls(wallsParent.transform, echoMat, -48f, -22f, 6f, 26f,
            southDoor: new Vector2(-39f, -35f), // from Biochem
            northDoor: new Vector2(-39f, -35f), // to Chemical Silo
            westDoor: null,
            eastDoor: new Vector2(14f, 18f),   // to Grand Atrium West Entrance
            roomName: "Quarantine_Wing");

        // --- SECTOR G: Genetics & Cybernetics Laboratory (East North, X: 22 to 48, Z: 6 to 26) ---
        BuildRoomWalls(wallsParent.transform, echoMat, 22f, 48f, 6f, 26f,
            southDoor: new Vector2(35f, 39f),  // from Surgical
            northDoor: new Vector2(35f, 39f),  // to Substation
            westDoor: new Vector2(14f, 18f),   // to Grand Atrium East Entrance
            eastDoor: null,
            roomName: "Genetics_Cybernetics");

        // --- SECTOR H: Chemical Silos & Toxic Waste (Northwest, X: -48 to -26, Z: 28 to 48) ---
        BuildRoomWalls(wallsParent.transform, echoMat, -48f, -26f, 28f, 48f,
            southDoor: new Vector2(-39f, -35f), // from Quarantine
            northDoor: new Vector2(-39f, -35f), // to North Maintenance Conduit
            westDoor: null,
            eastDoor: new Vector2(36f, 40f),   // to Reactor Hall
            roomName: "Chemical_Silos");

        // --- SECTOR I: Auxiliary Power Substation & Battery Banks (Northeast, X: 26 to 48, Z: 28 to 48) ---
        BuildRoomWalls(wallsParent.transform, echoMat, 26f, 48f, 28f, 48f,
            southDoor: new Vector2(35f, 39f),  // from Genetics
            northDoor: new Vector2(35f, 39f),  // to North Maintenance Conduit
            westDoor: new Vector2(36f, 40f),   // to Reactor Hall
            eastDoor: null,
            roomName: "Power_Substation");

        // --- SECTOR J: GRAND CENTRAL ATRIUM & BIO-DOME (VERY SPACIOUS! X: -18 to 18, Z: -6 to 24) ---
        // Huge 36m x 30m open amphitheatre / bio-dome
        BuildRoomWalls(wallsParent.transform, echoMat, -18f, 18f, -6f, 24f,
            southDoor: new Vector2(-4f, 4f),    // Grand 8m South Portal to Concourse
            northDoor: new Vector2(-4f, 4f),    // Grand 8m North Portal to Reactor Core
            westDoor: new Vector2(7f, 11f),     // West Portal to Maintenance/Quarantine
            eastDoor: new Vector2(7f, 11f),     // East Portal to Medical/Genetics
            roomName: "Grand_Atrium");

        // --- SECTOR K: SUB-REACTOR & TURBINE POWER PLANT (VERY SPACIOUS! X: -22 to 22, Z: 28 to 48) ---
        // Huge 44m x 20m industrial turbine hall
        BuildRoomWalls(wallsParent.transform, echoMat, -22f, 22f, 28f, 48f,
            southDoor: new Vector2(-4f, 4f),    // Direct entrance from Atrium
            northDoor: new Vector2(-2.5f, 2.5f),// Service door to North Maintenance Conduit
            westDoor: new Vector2(36f, 40f),    // to Chemical Silos
            eastDoor: new Vector2(36f, 40f),    // to Power Substation
            roomName: "Reactor_Turbine_Hall");

        // 5. Build Complex Corridors, Tight Crawlways, and Slalom Alley
        BuildComplexCorridors(wallsParent.transform, echoMat);

        // 6. Build Quarantine Cellblock Interior (Cramped cells with narrow 1.3m doors)
        BuildQuarantineCells(wallsParent.transform, echoMat);

        // 7. Populate Rooms & Halls with Furniture, Machinery, Obstacles and Distractions
        PopulateAirlock(roomsParent.transform, pillarPrefab, rackPrefab, chairPrefab);
        PopulateGrandAtrium(roomsParent.transform, pillarPrefab, tablePrefab, instPrefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateReactorHall(roomsParent.transform, pillarPrefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateSouthConcourse(roomsParent.transform, pillarPrefab, chairPrefab, boxPrefab, pickupsParent.transform);
        PopulateBiochem(roomsParent.transform, tablePrefab, shelfShowcasePrefab, shelf2Prefab, tapPrefab, instPrefab, beakerPrefab, flaskPrefab, testTubePrefab, pickupsParent.transform);
        PopulateSurgical(roomsParent.transform, tablePrefab, shelfShowcasePrefab, chairPrefab, beakerPrefab, pickupsParent.transform);
        PopulateQuarantineProps(roomsParent.transform, boxPrefab, rackPrefab, chairPrefab, beakerPrefab, pickupsParent.transform);
        PopulateGenetics(roomsParent.transform, tablePrefab, shelfShowcasePrefab, instPrefab, chairPrefab, beakerPrefab, pickupsParent.transform);
        PopulateCryo(roomsParent.transform, rackPrefab, shelf2Prefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateArmory(roomsParent.transform, rackPrefab, tablePrefab, instPrefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateChemicalSilos(roomsParent.transform, pillarPrefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateSubstation(roomsParent.transform, pillarPrefab, boxPrefab, beakerPrefab, pickupsParent.transform);
        PopulateSlalomAlleyProps(roomsParent.transform, boxPrefab, rackPrefab);

        // 8. Atmospheric Lighting setup across all sectors
        CreateLighting(lightsParent.transform);

        // 9. Reconfigure Player Position in Starting Airlock
        GameObject player = GameObject.Find("Player");
        if (player == null) player = GameObject.FindWithTag("Player");
        if (player == null) player = Object.FindAnyObjectByType<PlayerHealth>()?.gameObject;
        if (player == null) player = GameObject.Find("Capsule");

        if (player != null)
        {
            var cc = player.GetComponent<CharacterController>();
            if (cc != null) cc.enabled = false;
            player.transform.position = new Vector3(0f, 1.05f, -44f);
            player.transform.rotation = Quaternion.Euler(0f, 0f, 0f);
            if (cc != null) cc.enabled = true;
            Debug.Log("<color=green>Positioned Player in Starting Airlock (0, 1.05, -44).</color>");

            var cam = Camera.main;
            if (cam != null)
            {
                cam.transform.position = new Vector3(0f, 2.5f, -48f);
                cam.transform.rotation = Quaternion.Euler(12f, 0f, 0f);
            }
        }

        // 10. Reconfigure Enemy (BlindMutantAI) & Comprehensive 32+ Point Patrol Route
        GameObject enemy = GameObject.Find("enemy");
        if (enemy == null) enemy = Object.FindAnyObjectByType<BlindMutantAI>()?.gameObject;
        SetupPatrolWaypoints(labRoot.transform, enemy);

        // 11. Re-bake NavMesh Surface for entire 100x100m facility
        var navMeshSurface = Object.FindAnyObjectByType<NavMeshSurface>();
        if (navMeshSurface != null)
        {
            navMeshSurface.transform.position = Vector3.zero;
            navMeshSurface.collectObjects = CollectObjects.All;
            navMeshSurface.BuildNavMesh();
            Debug.Log("<color=green>NavMesh successfully baked for the 100x100m complex facility!</color>");
        }

        // Mark scene dirty
        EditorUtility.SetDirty(labRoot);
        UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(UnityEditor.SceneManagement.EditorSceneManager.GetActiveScene());
        Debug.Log("<color=green>=== EXPANDED LABORATORY COMPLEX GENERATION COMPLETE! ===</color>");
    }

    private static void CreateFloorGrid(Transform parent, Material mat, float minX, float maxX, float minZ, float maxZ)
    {
        // 16 large floor slabs (4x4 grid) for crisp rendering and solid physics
        int divisions = 4;
        float stepX = (maxX - minX) / divisions;
        float stepZ = (maxZ - minZ) / divisions;

        for (int ix = 0; ix < divisions; ix++)
        {
            for (int iz = 0; iz < divisions; iz++)
            {
                float x0 = minX + ix * stepX;
                float x1 = x0 + stepX;
                float z0 = minZ + iz * stepZ;
                float z1 = z0 + stepZ;

                var floorGo = GameObject.CreatePrimitive(PrimitiveType.Cube);
                floorGo.name = $"Floor_Chunk_{ix}_{iz}";
                floorGo.transform.SetParent(parent);
                floorGo.transform.position = new Vector3((x0 + x1) / 2f, -0.25f, (z0 + z1) / 2f);
                floorGo.transform.localScale = new Vector3(stepX, 0.5f, stepZ);
                if (mat != null) floorGo.GetComponent<Renderer>().sharedMaterial = mat;
            }
        }
    }

    private static void BuildRoomWalls(Transform parent, Material mat, float minX, float maxX, float minZ, float maxZ,
        Vector2? southDoor, Vector2? northDoor, Vector2? westDoor, Vector2? eastDoor, string roomName)
    {
        GameObject roomWalls = new GameObject($"Walls_{roomName}");
        roomWalls.transform.SetParent(parent);

        // South Wall (along X at Z = minZ)
        CreateWallWithDoor(roomWalls.transform, mat, minX, maxX, minZ, true, southDoor, $"{roomName}_South");

        // North Wall (along X at Z = maxZ)
        CreateWallWithDoor(roomWalls.transform, mat, minX, maxX, maxZ, true, northDoor, $"{roomName}_North");

        // West Wall (along Z at X = minX)
        CreateWallWithDoor(roomWalls.transform, mat, minZ, maxZ, minX, false, westDoor, $"{roomName}_West");

        // East Wall (along Z at X = maxX)
        CreateWallWithDoor(roomWalls.transform, mat, minZ, maxZ, maxX, false, eastDoor, $"{roomName}_East");
    }

    private static void CreateWallWithDoor(Transform parent, Material mat, float startCoord, float endCoord, float fixedCoord,
        bool isHorizontal, Vector2? doorRange, string wallName)
    {
        if (startCoord > endCoord)
        {
            float t = startCoord; startCoord = endCoord; endCoord = t;
        }

        if (!doorRange.HasValue)
        {
            float length = endCoord - startCoord;
            float mid = (startCoord + endCoord) / 2f;
            Vector3 pos = isHorizontal ? new Vector3(mid, WALL_HEIGHT / 2f, fixedCoord) : new Vector3(fixedCoord, WALL_HEIGHT / 2f, mid);
            Vector3 scale = isHorizontal ? new Vector3(length, WALL_HEIGHT, WALL_THICKNESS) : new Vector3(WALL_THICKNESS, WALL_HEIGHT, length);
            CreateWall(parent, mat, pos, scale, wallName);
            return;
        }

        float dMin = Mathf.Clamp(doorRange.Value.x, startCoord, endCoord);
        float dMax = Mathf.Clamp(doorRange.Value.y, startCoord, endCoord);

        // Left / Start section
        if (dMin > startCoord + 0.2f)
        {
            float len1 = dMin - startCoord;
            float mid1 = (startCoord + dMin) / 2f;
            Vector3 pos1 = isHorizontal ? new Vector3(mid1, WALL_HEIGHT / 2f, fixedCoord) : new Vector3(fixedCoord, WALL_HEIGHT / 2f, mid1);
            Vector3 scale1 = isHorizontal ? new Vector3(len1, WALL_HEIGHT, WALL_THICKNESS) : new Vector3(WALL_THICKNESS, WALL_HEIGHT, len1);
            CreateWall(parent, mat, pos1, scale1, $"{wallName}_PartA");
        }

        // Right / End section
        if (endCoord > dMax + 0.2f)
        {
            float len2 = endCoord - dMax;
            float mid2 = (dMax + endCoord) / 2f;
            Vector3 pos2 = isHorizontal ? new Vector3(mid2, WALL_HEIGHT / 2f, fixedCoord) : new Vector3(fixedCoord, WALL_HEIGHT / 2f, mid2);
            Vector3 scale2 = isHorizontal ? new Vector3(len2, WALL_HEIGHT, WALL_THICKNESS) : new Vector3(WALL_THICKNESS, WALL_HEIGHT, len2);
            CreateWall(parent, mat, pos2, scale2, $"{wallName}_PartB");
        }

        // Over-door Lintel (bulkhead arch)
        float doorLen = dMax - dMin;
        float doorMid = (dMin + dMax) / 2f;
        float lintelHeight = WALL_HEIGHT - 2.6f;
        float lintelPosY = 2.6f + (lintelHeight / 2f);
        Vector3 lintelPos = isHorizontal ? new Vector3(doorMid, lintelPosY, fixedCoord) : new Vector3(fixedCoord, lintelPosY, doorMid);
        Vector3 lintelScale = isHorizontal ? new Vector3(doorLen, lintelHeight, WALL_THICKNESS) : new Vector3(WALL_THICKNESS, lintelHeight, doorLen);
        CreateWall(parent, mat, lintelPos, lintelScale, $"{wallName}_Lintel");
    }

    private static GameObject CreateWall(Transform parent, Material mat, Vector3 pos, Vector3 scale, string name)
    {
        var wall = GameObject.CreatePrimitive(PrimitiveType.Cube);
        wall.name = name;
        wall.transform.SetParent(parent);
        wall.transform.position = pos;
        wall.transform.localScale = scale;
        if (mat != null) wall.GetComponent<Renderer>().sharedMaterial = mat;
        return wall;
    }

    private static void BuildComplexCorridors(Transform parent, Material mat)
    {
        GameObject corrGo = new GameObject("Corridors_Complex_Layout");
        corrGo.transform.SetParent(parent);

        // 1. GRAND SOUTH CONCOURSE (Z: -36 to -24, X: -26 to 26)
        // High, wide passage with central architectural dividers
        CreateWall(corrGo.transform, mat, new Vector3(-12f, WALL_HEIGHT / 2f, -30f), new Vector3(2.5f, WALL_HEIGHT, 4f), "Concourse_Pillar_West");
        CreateWall(corrGo.transform, mat, new Vector3(12f, WALL_HEIGHT / 2f, -30f), new Vector3(2.5f, WALL_HEIGHT, 4f), "Concourse_Pillar_East");

        // 2. WEST TIGHT MAINTENANCE SLALOM (CRAMPED / DIFFICULT CHOKEPOINT)
        // Flanking the Grand Atrium between X: -24 and -18, Z: -22 to 24.
        // Narrow 1.6m wide corridor with alternating zigzag baffles:
        CreateWall(corrGo.transform, mat, new Vector3(-20f, WALL_HEIGHT / 2f, -18f), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 8f), "Slalom_W_Wall1");
        CreateWall(corrGo.transform, mat, new Vector3(-22.5f, WALL_HEIGHT / 2f, -14f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_W_Baffle1"); // forces jog east
        CreateWall(corrGo.transform, mat, new Vector3(-19.5f, WALL_HEIGHT / 2f, -8f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_W_Baffle2"); // forces jog west
        CreateWall(corrGo.transform, mat, new Vector3(-22.5f, WALL_HEIGHT / 2f, 0f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_W_Baffle3");
        CreateWall(corrGo.transform, mat, new Vector3(-19.5f, WALL_HEIGHT / 2f, 8f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_W_Baffle4");
        CreateWall(corrGo.transform, mat, new Vector3(-22.5f, WALL_HEIGHT / 2f, 16f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_W_Baffle5");

        // 3. EAST TIGHT CABLE-TRUNK SLALOM (CRAMPED / DIFFICULT CHOKEPOINT)
        // Flanking the Grand Atrium between X: 18 and 24, Z: -22 to 24.
        CreateWall(corrGo.transform, mat, new Vector3(20f, WALL_HEIGHT / 2f, -18f), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 8f), "Slalom_E_Wall1");
        CreateWall(corrGo.transform, mat, new Vector3(22.5f, WALL_HEIGHT / 2f, -14f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_E_Baffle1");
        CreateWall(corrGo.transform, mat, new Vector3(19.5f, WALL_HEIGHT / 2f, -8f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_E_Baffle2");
        CreateWall(corrGo.transform, mat, new Vector3(22.5f, WALL_HEIGHT / 2f, 0f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_E_Baffle3");
        CreateWall(corrGo.transform, mat, new Vector3(19.5f, WALL_HEIGHT / 2f, 8f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_E_Baffle4");
        CreateWall(corrGo.transform, mat, new Vector3(22.5f, WALL_HEIGHT / 2f, 16f), new Vector3(3.2f, WALL_HEIGHT, WALL_THICKNESS), "Slalom_E_Baffle5");

        // 4. NORTH MAINTENANCE BYPASS CONDUIT (LONG NARROW RUNWAY, Z: 46 to 49)
        // Spans from X: -48 to +48 along the north perimeter, letting players bypass the loud reactor
        CreateWallWithDoor(corrGo.transform, mat, -48f, -24f, 46f, true, new Vector2(-39f, -35f), "NorthBypass_WestGuide");
        CreateWallWithDoor(corrGo.transform, mat, -20f, 20f, 46f, true, new Vector2(-2.5f, 2.5f), "NorthBypass_MidGuide");
        CreateWallWithDoor(corrGo.transform, mat, 24f, 48f, 46f, true, new Vector2(35f, 39f), "NorthBypass_EastGuide");

        // Inter-conduit chokepoint baffles
        CreateWall(corrGo.transform, mat, new Vector3(-12f, WALL_HEIGHT / 2f, 47.5f), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 2.5f), "Bypass_Baffle_W");
        CreateWall(corrGo.transform, mat, new Vector3(12f, WALL_HEIGHT / 2f, 47.5f), new Vector3(WALL_THICKNESS, WALL_HEIGHT, 2.5f), "Bypass_Baffle_E");
    }

    private static void BuildQuarantineCells(Transform parent, Material mat)
    {
        // Quarantine Sector is located X: -48 to -22, Z: 6 to 26
        // We build a central cell corridor along X = -35 (from Z = 6 to 26)
        // With 6 individual high-security isolation cubicles
        GameObject qGo = new GameObject("Quarantine_Cell_Partitions");
        qGo.transform.SetParent(parent);

        // West corridor wall (at X = -37) with doors into cells 1, 2, 3
        CreateWallWithDoor(qGo.transform, mat, 6f, 12f, -37f, false, new Vector2(8f, 10f), "Cell_Door_1");
        CreateWallWithDoor(qGo.transform, mat, 13f, 19f, -37f, false, new Vector2(15f, 17f), "Cell_Door_2");
        CreateWallWithDoor(qGo.transform, mat, 20f, 26f, -37f, false, new Vector2(22f, 24f), "Cell_Door_3");

        // Cell dividers on West side (Z = 12.5 and Z = 19.5, X from -48 to -37)
        CreateWall(qGo.transform, mat, new Vector3(-42.5f, WALL_HEIGHT / 2f, 12.5f), new Vector3(11f, WALL_HEIGHT, WALL_THICKNESS), "Cell_Divider_W1");
        CreateWall(qGo.transform, mat, new Vector3(-42.5f, WALL_HEIGHT / 2f, 19.5f), new Vector3(11f, WALL_HEIGHT, WALL_THICKNESS), "Cell_Divider_W2");

        // East corridor wall (at X = -33) with doors into cells 4, 5, 6
        CreateWallWithDoor(qGo.transform, mat, 6f, 12f, -33f, false, new Vector2(8f, 10f), "Cell_Door_4");
        CreateWallWithDoor(qGo.transform, mat, 13f, 19f, -33f, false, new Vector2(15f, 17f), "Cell_Door_5");
        CreateWallWithDoor(qGo.transform, mat, 20f, 26f, -33f, false, new Vector2(22f, 24f), "Cell_Door_6");

        // Cell dividers on East side (Z = 12.5 and Z = 19.5, X from -33 to -22)
        CreateWall(qGo.transform, mat, new Vector3(-27.5f, WALL_HEIGHT / 2f, 12.5f), new Vector3(11f, WALL_HEIGHT, WALL_THICKNESS), "Cell_Divider_E1");
        CreateWall(qGo.transform, mat, new Vector3(-27.5f, WALL_HEIGHT / 2f, 19.5f), new Vector3(11f, WALL_HEIGHT, WALL_THICKNESS), "Cell_Divider_E2");
    }

    private static void PopulateAirlock(Transform parent, GameObject pillarPrefab, GameObject rackPrefab, GameObject chairPrefab)
    {
        GameObject room = new GameObject("Airlock_Props");
        room.transform.SetParent(parent);

        // Decon arch frames
        SpawnProp(pillarPrefab, room.transform, new Vector3(-3f, 0f, -42f), Quaternion.identity);
        SpawnProp(pillarPrefab, room.transform, new Vector3(3f, 0f, -42f), Quaternion.identity);

        // Lockers and benches
        SpawnProp(rackPrefab, room.transform, new Vector3(-6.5f, 0f, -46f), Quaternion.Euler(0f, 90f, 0f));
        SpawnProp(rackPrefab, room.transform, new Vector3(-6.5f, 0f, -44f), Quaternion.Euler(0f, 90f, 0f));
        SpawnProp(chairPrefab, room.transform, new Vector3(6.5f, 0f, -46f), Quaternion.Euler(0f, -90f, 0f));
        SpawnProp(chairPrefab, room.transform, new Vector3(6.5f, 0f, -44f), Quaternion.Euler(0f, -90f, 0f));
    }

    private static void PopulateGrandAtrium(Transform parent, GameObject pillarPrefab, GameObject tablePrefab, GameObject instPrefab,
        GameObject boxPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("GrandAtrium_Props");
        room.transform.SetParent(parent);

        // 8 Grand architectural colonnades ringing the open 36x30m atrium
        Vector3[] pillarPos = new Vector3[]
        {
            new Vector3(-12f, 0f, 0f),
            new Vector3(-12f, 0f, 18f),
            new Vector3(12f, 0f, 0f),
            new Vector3(12f, 0f, 18f),
            new Vector3(-6f, 0f, -3f),
            new Vector3(6f, 0f, -3f),
            new Vector3(-6f, 0f, 21f),
            new Vector3(6f, 0f, 21f)
        };

        foreach (var pos in pillarPos)
        {
            SpawnProp(pillarPrefab, room.transform, pos, Quaternion.identity);
        }

        // Massive Central Mutant Observation Specimen Vat (Radius 4.5m)
        var coreCylinder = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
        coreCylinder.name = "Grand_Mutant_Cryo_Vat";
        coreCylinder.transform.SetParent(room.transform);
        coreCylinder.transform.position = new Vector3(0f, 2.25f, 9f);
        coreCylinder.transform.localScale = new Vector3(7f, 2.25f, 7f);

        // Observation Control Desks
        SpawnProp(tablePrefab, room.transform, new Vector3(-5f, 0f, 4f), Quaternion.Euler(0f, 45f, 0f));
        SpawnProp(instPrefab, room.transform, new Vector3(-5f, 1.07f, 4f), Quaternion.Euler(0f, 45f, 0f));
        SpawnProp(tablePrefab, room.transform, new Vector3(5f, 0f, 4f), Quaternion.Euler(0f, -45f, 0f));
        SpawnProp(instPrefab, room.transform, new Vector3(5f, 1.07f, 4f), Quaternion.Euler(0f, -45f, 0f));

        // Cover Crates around perimeter
        SpawnProp(boxPrefab, room.transform, new Vector3(-14f, 0f, 9f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(-14f, 1.08f, 9f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(14f, 0f, 9f), Quaternion.identity);

        // Distraction Throwables in Grand Atrium
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-4.8f, 1.15f, 4.2f), "Throwable_Beaker_Atrium_W");
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(4.8f, 1.15f, 4.2f), "Throwable_Beaker_Atrium_E");
    }

    private static void PopulateReactorHall(Transform parent, GameObject pillarPrefab, GameObject boxPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("ReactorHall_Props");
        room.transform.SetParent(parent);

        // Two massive industrial reactor turbine housings
        var turbine1 = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
        turbine1.name = "Reactor_Turbine_Alpha";
        turbine1.transform.SetParent(room.transform);
        turbine1.transform.position = new Vector3(-10f, 2.5f, 38f);
        turbine1.transform.localScale = new Vector3(6f, 2.5f, 6f);

        var turbine2 = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
        turbine2.name = "Reactor_Turbine_Beta";
        turbine2.transform.SetParent(room.transform);
        turbine2.transform.position = new Vector3(10f, 2.5f, 38f);
        turbine2.transform.localScale = new Vector3(6f, 2.5f, 6f);

        // High Voltage Pillars
        SpawnProp(pillarPrefab, room.transform, new Vector3(-18f, 0f, 32f), Quaternion.identity);
        SpawnProp(pillarPrefab, room.transform, new Vector3(-18f, 0f, 44f), Quaternion.identity);
        SpawnProp(pillarPrefab, room.transform, new Vector3(18f, 0f, 32f), Quaternion.identity);
        SpawnProp(pillarPrefab, room.transform, new Vector3(18f, 0f, 44f), Quaternion.identity);

        // Stacks of heavy shielded crates for stealth cover
        SpawnProp(boxPrefab, room.transform, new Vector3(0f, 0f, 34f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(0f, 1.08f, 34f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(0f, 0f, 42f), Quaternion.identity);

        // Throwable Beaker
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(0f, 1.15f, 34f), "Throwable_Beaker_Reactor_Core");
    }

    private static void PopulateSouthConcourse(Transform parent, GameObject pillarPrefab, GameObject chairPrefab, GameObject boxPrefab, Transform pickupsParent)
    {
        GameObject concourse = new GameObject("SouthConcourse_Props");
        concourse.transform.SetParent(parent);

        // Architectural rest benches
        SpawnProp(chairPrefab, concourse.transform, new Vector3(-6f, 0f, -32f), Quaternion.identity);
        SpawnProp(chairPrefab, concourse.transform, new Vector3(6f, 0f, -32f), Quaternion.identity);
        SpawnProp(chairPrefab, concourse.transform, new Vector3(-18f, 0f, -32f), Quaternion.identity);
        SpawnProp(chairPrefab, concourse.transform, new Vector3(18f, 0f, -32f), Quaternion.identity);

        // Crates for cover
        SpawnProp(boxPrefab, concourse.transform, new Vector3(-8f, 0f, -28f), Quaternion.identity);
        SpawnProp(boxPrefab, concourse.transform, new Vector3(8f, 0f, -28f), Quaternion.identity);
    }

    private static void PopulateBiochem(Transform parent, GameObject tablePrefab, GameObject showcasePrefab, GameObject shelfPrefab,
        GameObject tapPrefab, GameObject instPrefab, GameObject beakerPrefab, GameObject flaskPrefab, GameObject tubePrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("BiochemLab_Props");
        room.transform.SetParent(parent);

        // Lab Island 1
        SpawnProp(tablePrefab, room.transform, new Vector3(-40f, 0f, -14f), Quaternion.identity);
        SpawnProp(tablePrefab, room.transform, new Vector3(-36f, 0f, -14f), Quaternion.identity);
        SpawnProp(instPrefab, room.transform, new Vector3(-40f, 1.07f, -14f), Quaternion.identity);
        SpawnProp(tapPrefab, room.transform, new Vector3(-36f, 1.07f, -14f), Quaternion.identity);

        // Lab Island 2
        SpawnProp(tablePrefab, room.transform, new Vector3(-40f, 0f, -6f), Quaternion.identity);
        SpawnProp(tablePrefab, room.transform, new Vector3(-36f, 0f, -6f), Quaternion.identity);
        SpawnProp(tubePrefab, room.transform, new Vector3(-39.5f, 1.07f, -6f), Quaternion.identity);
        SpawnProp(flaskPrefab, room.transform, new Vector3(-36.5f, 1.07f, -6f), Quaternion.identity);

        // Shelves
        SpawnProp(showcasePrefab, room.transform, new Vector3(-46f, 0f, -18f), Quaternion.Euler(0f, 90f, 0f));
        SpawnProp(showcasePrefab, room.transform, new Vector3(-46f, 0f, -2f), Quaternion.Euler(0f, 90f, 0f));

        // Throwables
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-35.5f, 1.15f, -14f), "Throwable_Beaker_Biochem1");
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-40.5f, 1.15f, -6f), "Throwable_Beaker_Biochem2");
    }

    private static void PopulateSurgical(Transform parent, GameObject tablePrefab, GameObject showcasePrefab, GameObject chairPrefab,
        GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Surgical_Props");
        room.transform.SetParent(parent);

        // Operating Tables
        SpawnProp(tablePrefab, room.transform, new Vector3(34f, 0f, -14f), Quaternion.identity);
        SpawnProp(tablePrefab, room.transform, new Vector3(40f, 0f, -14f), Quaternion.identity);
        SpawnProp(tablePrefab, room.transform, new Vector3(37f, 0f, -6f), Quaternion.identity);

        // Chairs
        SpawnProp(chairPrefab, room.transform, new Vector3(34f, 0f, -12.5f), Quaternion.Euler(0f, 180f, 0f));
        SpawnProp(chairPrefab, room.transform, new Vector3(40f, 0f, -12.5f), Quaternion.Euler(0f, 180f, 0f));

        // Medical Cabinets
        SpawnProp(showcasePrefab, room.transform, new Vector3(46f, 0f, -10f), Quaternion.Euler(0f, -90f, 0f));

        // Throwable
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(37f, 1.15f, -6f), "Throwable_Beaker_Surgical");
    }

    private static void PopulateQuarantineProps(Transform parent, GameObject boxPrefab, GameObject rackPrefab, GameObject chairPrefab,
        GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Quarantine_Props");
        room.transform.SetParent(parent);

        // Clutter in cells (broken chairs, overturned cots, boxes)
        SpawnProp(chairPrefab, room.transform, new Vector3(-43f, 0f, 9f), Quaternion.Euler(0f, 45f, 0f));
        SpawnProp(boxPrefab, room.transform, new Vector3(-44f, 0f, 16f), Quaternion.Euler(0f, 25f, 0f));
        SpawnProp(boxPrefab, room.transform, new Vector3(-27f, 0f, 9f), Quaternion.identity);
        SpawnProp(rackPrefab, room.transform, new Vector3(-26f, 0f, 23f), Quaternion.Euler(0f, 90f, 0f));

        // Distraction beaker hidden in isolation cell
        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-43f, 0.5f, 23f), "Throwable_Beaker_Quarantine");
    }

    private static void PopulateGenetics(Transform parent, GameObject tablePrefab, GameObject showcasePrefab, GameObject instPrefab,
        GameObject chairPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Genetics_Props");
        room.transform.SetParent(parent);

        SpawnProp(tablePrefab, room.transform, new Vector3(34f, 0f, 14f), Quaternion.identity);
        SpawnProp(instPrefab, room.transform, new Vector3(34f, 1.07f, 14f), Quaternion.identity);
        SpawnProp(tablePrefab, room.transform, new Vector3(40f, 0f, 14f), Quaternion.identity);
        SpawnProp(instPrefab, room.transform, new Vector3(40f, 1.07f, 14f), Quaternion.identity);

        SpawnProp(showcasePrefab, room.transform, new Vector3(46f, 0f, 18f), Quaternion.Euler(0f, -90f, 0f));

        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(40f, 1.15f, 14f), "Throwable_Beaker_Genetics");
    }

    private static void PopulateCryo(Transform parent, GameObject rackPrefab, GameObject shelfPrefab, GameObject boxPrefab,
        GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Cryo_Props");
        room.transform.SetParent(parent);

        // Aisles of cryogenic specimen racks
        for (int i = 0; i < 3; i++)
        {
            float x = -44f + i * 6f;
            SpawnProp(rackPrefab, room.transform, new Vector3(x, 0f, -44f), Quaternion.identity);
            SpawnProp(rackPrefab, room.transform, new Vector3(x, 0f, -38f), Quaternion.identity);
            SpawnProp(rackPrefab, room.transform, new Vector3(x, 0f, -32f), Quaternion.identity);
        }

        SpawnProp(boxPrefab, room.transform, new Vector3(-29f, 0f, -30f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(-29f, 1.08f, -30f), Quaternion.identity);

        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-38f, 1.15f, -38f), "Throwable_Beaker_Cryo");
    }

    private static void PopulateArmory(Transform parent, GameObject rackPrefab, GameObject tablePrefab, GameObject instPrefab,
        GameObject boxPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Armory_Props");
        room.transform.SetParent(parent);

        SpawnProp(tablePrefab, room.transform, new Vector3(36f, 0f, -35f), Quaternion.identity);
        SpawnProp(instPrefab, room.transform, new Vector3(36f, 1.07f, -35f), Quaternion.identity);

        SpawnProp(rackPrefab, room.transform, new Vector3(44f, 0f, -44f), Quaternion.identity);
        SpawnProp(rackPrefab, room.transform, new Vector3(44f, 0f, -38f), Quaternion.identity);
        SpawnProp(rackPrefab, room.transform, new Vector3(44f, 0f, -32f), Quaternion.identity);

        SpawnProp(boxPrefab, room.transform, new Vector3(30f, 0f, -30f), Quaternion.identity);

        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(36f, 1.15f, -35f), "Throwable_Beaker_Armory");
    }

    private static void PopulateChemicalSilos(Transform parent, GameObject pillarPrefab, GameObject boxPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("ChemicalSilos_Props");
        room.transform.SetParent(parent);

        var silo1 = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
        silo1.name = "Toxic_Silo_Alpha";
        silo1.transform.SetParent(room.transform);
        silo1.transform.position = new Vector3(-37f, 2.5f, 38f);
        silo1.transform.localScale = new Vector3(5.5f, 2.5f, 5.5f);

        SpawnProp(boxPrefab, room.transform, new Vector3(-44f, 0f, 32f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(-44f, 1.08f, 32f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(-30f, 0f, 44f), Quaternion.identity);

        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(-44f, 1.15f, 32f), "Throwable_Beaker_Silo");
    }

    private static void PopulateSubstation(Transform parent, GameObject pillarPrefab, GameObject boxPrefab, GameObject beakerPrefab, Transform pickupsParent)
    {
        GameObject room = new GameObject("Substation_Props");
        room.transform.SetParent(parent);

        var cap1 = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
        cap1.name = "Substation_Transformer";
        cap1.transform.SetParent(room.transform);
        cap1.transform.position = new Vector3(37f, 2.5f, 38f);
        cap1.transform.localScale = new Vector3(5.5f, 2.5f, 5.5f);

        SpawnProp(boxPrefab, room.transform, new Vector3(44f, 0f, 32f), Quaternion.identity);
        SpawnProp(boxPrefab, room.transform, new Vector3(30f, 0f, 44f), Quaternion.identity);

        SpawnThrowableBeaker(beakerPrefab, pickupsParent, new Vector3(44f, 1.15f, 32f), "Throwable_Beaker_Substation");
    }

    private static void PopulateSlalomAlleyProps(Transform parent, GameObject boxPrefab, GameObject rackPrefab)
    {
        GameObject props = new GameObject("Slalom_Chokepoint_Props");
        props.transform.SetParent(parent);

        // Obstacles placed right at the slalom bends to tighten passage
        SpawnProp(boxPrefab, props.transform, new Vector3(-21f, 0f, -11f), Quaternion.Euler(0f, 45f, 0f));
        SpawnProp(boxPrefab, props.transform, new Vector3(-21f, 0f, 5f), Quaternion.Euler(0f, 25f, 0f));
        SpawnProp(rackPrefab, props.transform, new Vector3(21f, 0f, -11f), Quaternion.Euler(0f, 90f, 0f));
        SpawnProp(rackPrefab, props.transform, new Vector3(21f, 0f, 5f), Quaternion.Euler(0f, 90f, 0f));
    }

    private static void SpawnProp(GameObject prefab, Transform parent, Vector3 pos, Quaternion rot)
    {
        if (prefab == null) return;
        GameObject instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab, parent);
        if (instance != null)
        {
            instance.transform.position = pos;
            instance.transform.rotation = rot;
        }
    }

    private static void SpawnThrowableBeaker(GameObject beakerPrefab, Transform parent, Vector3 pos, string name)
    {
        GameObject beaker;
        if (beakerPrefab != null)
        {
            beaker = (GameObject)PrefabUtility.InstantiatePrefab(beakerPrefab, parent);
        }
        else
        {
            beaker = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
            beaker.transform.localScale = new Vector3(0.3f, 0.5f, 0.3f);
        }

        beaker.name = name;
        beaker.transform.position = pos;

        var col = beaker.GetComponent<Collider>();
        if (col == null)
        {
            col = beaker.AddComponent<CapsuleCollider>();
        }

        var rb = beaker.GetComponent<Rigidbody>();
        if (rb == null)
        {
            rb = beaker.AddComponent<Rigidbody>();
        }
        rb.mass = 1.0f;
        rb.collisionDetectionMode = CollisionDetectionMode.Continuous;

        var wave = beaker.GetComponent<ImpactWave>();
        if (wave == null)
        {
            wave = beaker.AddComponent<ImpactWave>();
        }
        wave.soundRadius = 22f;
        wave.minImpactForce = 1.5f;

        var pulsePrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/EchoPulse.prefab");
        if (pulsePrefab != null)
        {
            wave.wavePrefab = pulsePrefab;
        }
    }

    private static void CreateLighting(Transform parent)
    {
        // Entrance Airlock - Warning Red
        CreatePointLight(parent, "Light_Decon_Red", new Vector3(0f, 3.8f, -44f), new Color(1f, 0.2f, 0.15f), 2.5f, 14f);

        // Grand South Concourse - Warm Bronze
        CreatePointLight(parent, "Light_Concourse_Mid", new Vector3(0f, 4f, -30f), new Color(1f, 0.75f, 0.4f), 2.2f, 20f);
        CreatePointLight(parent, "Light_Concourse_West", new Vector3(-18f, 4f, -30f), new Color(1f, 0.75f, 0.4f), 1.8f, 18f);
        CreatePointLight(parent, "Light_Concourse_East", new Vector3(18f, 4f, -30f), new Color(1f, 0.75f, 0.4f), 1.8f, 18f);

        // Grand Central Atrium - Bio-Luminescent Emerald & Cyan
        CreatePointLight(parent, "Light_Atrium_Core", new Vector3(0f, 4.2f, 9f), new Color(0.15f, 1f, 0.8f), 3.5f, 32f);
        CreatePointLight(parent, "Light_Atrium_South", new Vector3(0f, 4.2f, 0f), new Color(0.2f, 0.9f, 0.8f), 2.0f, 22f);
        CreatePointLight(parent, "Light_Atrium_North", new Vector3(0f, 4.2f, 18f), new Color(0.2f, 0.9f, 0.8f), 2.0f, 22f);

        // Sub-Reactor Hall - Warning Amber & Industrial High-Voltage
        CreatePointLight(parent, "Light_Reactor_Turbine_W", new Vector3(-10f, 4.2f, 38f), new Color(1f, 0.55f, 0.1f), 3.0f, 26f);
        CreatePointLight(parent, "Light_Reactor_Turbine_E", new Vector3(10f, 4.2f, 38f), new Color(1f, 0.55f, 0.1f), 3.0f, 26f);
        CreatePointLight(parent, "Light_Reactor_Core", new Vector3(0f, 4.2f, 38f), new Color(0.3f, 0.85f, 1f), 2.5f, 24f);

        // Quarantine Wing - Claustrophobic Flickering Crimson
        CreatePointLight(parent, "Light_Quarantine_1", new Vector3(-35f, 3.8f, 9f), new Color(1f, 0.1f, 0.1f), 2.0f, 16f);
        CreatePointLight(parent, "Light_Quarantine_2", new Vector3(-35f, 3.8f, 23f), new Color(1f, 0.1f, 0.1f), 2.0f, 16f);

        // Biochem Lab - Toxic Mint Green
        CreatePointLight(parent, "Light_Biochem", new Vector3(-37f, 3.8f, -10f), new Color(0.3f, 0.95f, 0.5f), 2.2f, 22f);

        // Surgical ICU - Cold Clinical White
        CreatePointLight(parent, "Light_Surgical", new Vector3(37f, 3.8f, -10f), new Color(0.85f, 0.95f, 1f), 2.2f, 22f);

        // Genetics Lab - Electric Violet
        CreatePointLight(parent, "Light_Genetics", new Vector3(37f, 3.8f, 16f), new Color(0.6f, 0.35f, 1f), 2.0f, 22f);

        // Cryo Vault - Deep Glacier Cyan
        CreatePointLight(parent, "Light_Cryo", new Vector3(-37f, 3.8f, -37f), new Color(0.2f, 0.65f, 1f), 2.0f, 22f);

        // Armory - Surveillance Amber
        CreatePointLight(parent, "Light_Armory", new Vector3(37f, 3.8f, -37f), new Color(1f, 0.65f, 0.2f), 2.0f, 22f);

        // Silos & Substation
        CreatePointLight(parent, "Light_Silos", new Vector3(-37f, 3.8f, 38f), new Color(0.8f, 0.9f, 0.2f), 2.0f, 22f);
        CreatePointLight(parent, "Light_Substation", new Vector3(37f, 3.8f, 38f), new Color(0.4f, 0.7f, 1f), 2.0f, 22f);

        // North Bypass Runways
        CreatePointLight(parent, "Light_Bypass_W", new Vector3(-25f, 3.2f, 47.5f), new Color(1f, 0.7f, 0.3f), 1.4f, 14f);
        CreatePointLight(parent, "Light_Bypass_Mid", new Vector3(0f, 3.2f, 47.5f), new Color(1f, 0.7f, 0.3f), 1.4f, 14f);
        CreatePointLight(parent, "Light_Bypass_E", new Vector3(25f, 3.2f, 47.5f), new Color(1f, 0.7f, 0.3f), 1.4f, 14f);
    }

    private static void CreatePointLight(Transform parent, string name, Vector3 pos, Color color, float intensity, float range)
    {
        GameObject lightGo = new GameObject(name);
        lightGo.transform.SetParent(parent);
        lightGo.transform.position = pos;
        var light = lightGo.AddComponent<Light>();
        light.type = LightType.Point;
        light.color = color;
        light.intensity = intensity;
        light.range = range;
        light.shadows = LightShadows.Soft;
    }

    private static void SetupPatrolWaypoints(Transform parent, GameObject enemy)
    {
        var oldPatrol = GameObject.Find("PatrolWaypoints");
        if (oldPatrol != null)
        {
            Undo.DestroyObjectImmediate(oldPatrol);
        }

        // Clean any old 1..15 in scene
        for (int i = 0; i <= 20; i++)
        {
            string oldName = i == 0 ? "1" : $"1 ({i})";
            var oldGo = GameObject.Find(oldName);
            if (oldGo != null)
            {
                oldGo.SetActive(false);
            }
        }

        GameObject patrolParent = new GameObject("PatrolWaypoints");
        patrolParent.transform.SetParent(parent);

        // 32 Waypoints looping smoothly through ALL wings and sectors of the 100x100m facility!
        Vector3[] waypoints = new Vector3[]
        {
            // South Concourse & Cryo
            new Vector3(0f, 0f, -30f),    // WP0: Concourse Center
            new Vector3(-18f, 0f, -30f),  // WP1: Concourse West
            new Vector3(-37f, 0f, -37f),  // WP2: Cryogenics Vault
            new Vector3(-37f, 0f, -24f),  // WP3: Cryo North Gate
            // Biochem & West Slalom
            new Vector3(-37f, 0f, -14f),  // WP4: Biochem Lab South
            new Vector3(-37f, 0f, -4f),   // WP5: Biochem Lab North
            new Vector3(-21f, 0f, -4f),   // WP6: West Slalom Entry
            new Vector3(-21f, 0f, 6f),    // WP7: West Slalom Mid
            // Quarantine Cellblock (Labyrinth)
            new Vector3(-35f, 0f, 8f),    // WP8: Quarantine Cell Corridor South
            new Vector3(-43f, 0f, 9f),    // WP9: Isolation Cell 1
            new Vector3(-35f, 0f, 16f),   // WP10: Quarantine Cell Corridor Mid
            new Vector3(-27f, 0f, 16f),   // WP11: Isolation Cell 5
            new Vector3(-35f, 0f, 23f),   // WP12: Quarantine Cell Corridor North
            // Chemical Silos & North Bypass
            new Vector3(-37f, 0f, 38f),   // WP13: Chemical Silos
            new Vector3(-37f, 0f, 47.5f), // WP14: North Bypass West
            new Vector3(-15f, 0f, 47.5f), // WP15: North Bypass Mid-West
            // Reactor Turbine Hall (Very Spacious)
            new Vector3(-10f, 0f, 38f),   // WP16: Reactor Turbine Alpha
            new Vector3(0f, 0f, 38f),     // WP17: Reactor Core Platform
            new Vector3(10f, 0f, 38f),    // WP18: Reactor Turbine Beta
            // Substation & East North Bypass
            new Vector3(25f, 0f, 47.5f),  // WP19: North Bypass East
            new Vector3(37f, 0f, 38f),    // WP20: Power Substation
            // Genetics & Cybernetics
            new Vector3(37f, 0f, 22f),    // WP21: Genetics Lab North
            new Vector3(37f, 0f, 10f),    // WP22: Genetics Lab South
            // Grand Atrium (Very Spacious)
            new Vector3(12f, 0f, 9f),     // WP23: Grand Atrium East Colonnade
            new Vector3(0f, 0f, 18f),     // WP24: Grand Atrium North Observation
            new Vector3(-12f, 0f, 9f),    // WP25: Grand Atrium West Colonnade
            new Vector3(0f, 0f, 0f),      // WP26: Grand Atrium South Portal
            // East Slalom & Surgical ICU
            new Vector3(21f, 0f, 0f),     // WP27: East Slalom Corridor
            new Vector3(37f, 0f, -4f),    // WP28: Surgical ICU North
            new Vector3(37f, 0f, -14f),   // WP29: Surgical ICU South
            // Security Armory & Return to Concourse
            new Vector3(37f, 0f, -37f),   // WP30: Security Armory
            new Vector3(18f, 0f, -30f)    // WP31: Concourse East
        };

        Transform[] transforms = new Transform[waypoints.Length];
        for (int i = 0; i < waypoints.Length; i++)
        {
            var wpGo = new GameObject($"Waypoint_{i}");
            wpGo.transform.SetParent(patrolParent.transform);
            wpGo.transform.position = waypoints[i];
            transforms[i] = wpGo.transform;
        }

        if (enemy != null)
        {
            // Position enemy in South Concourse right outside the starting airlock
            enemy.transform.position = new Vector3(0f, 0.08f, -28f);
            enemy.transform.rotation = Quaternion.Euler(0f, 90f, 0f);
            var ai = enemy.GetComponent<BlindMutantAI>();
            if (ai != null)
            {
                Undo.RecordObject(ai, "Setup Patrol Points");
                ai.patrolPoints = transforms;
                EditorUtility.SetDirty(ai);
                EditorUtility.SetDirty(enemy);
                Debug.Log($"<color=green>Configured {transforms.Length} patrol points for SkinnyOrc BlindMutantAI in South Concourse (0, 0.08, -28)!</color>");
            }
        }
    }
}