---

using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;
using MSCLoader;
using UnityEngine;

namespace MapExporter
{
    public class MapExporterMod : Mod
    {
        public override string ID { get { return "MapExporter"; } }
        public override string Name { get { return "Map Exporter"; } }
        public override string Author { get { return "me"; } }
        public override string Version { get { return "3.0"; } }

        public override void ModSetup()
        {
            SetupFunction(Setup.OnLoad, Mod_OnLoad);
        }

        private void Mod_OnLoad()
        {
            GameObject go = new GameObject("MapExporterRunner");
            go.AddComponent<MapExporterBehaviour>();
            UnityEngine.Object.DontDestroyOnLoad(go);
        }
    }

    // F7 - включать/выключать захват отключённых корневых объектов
    // F8 - пробный прогон (пишет только маленький roots.txt)
    // F9 - выгрузка в папку MapExport рядом с игрой
    public class MapExporterBehaviour : MonoBehaviour
    {
        private const float ZoneSize = 200f;
        private const int MaxTextureSize = 2048;
        private const int TerrainMaxGrid = 513;
        private const int TerrainTexSize = 2048;

        private class Entry
        {
            public MeshFilter mf;
            public int zx;
            public int zz;
            public bool off;
            public bool rootOff;
        }

        private class RootInfo
        {
            public string name;
            public bool active;
            public int transforms;
            public int meshes;
            public int meshesOff;
            public int skinned;
        }

        private string status = "";
        private float statusUntil;
        private float hintUntil;
        private bool busy;
        private bool includeInactiveRoots;

        private string outDir;
        private string texDir;
        private Dictionary<int, string> texNames = new Dictionary<int, string>();
        private Dictionary<int, string> matNames = new Dictionary<int, string>();
        private StringBuilder mtl = new StringBuilder();

        private List<Entry> collected;
        private List<RootInfo> rootInfos;
        private int dupeCount;
        private int skippedMeshes;
        private int unreadableMeshes;
        private int skinnedTotal;
        private int activeMeshObjs;
        private int offMeshObjs;

        void Start()
        {
            hintUntil = Time.realtimeSinceStartup + 25f;
        }

        void Update()
        {
            if (busy) return;

            if (Input.GetKeyDown(KeyCode.F7))
            {
                includeInactiveRoots = !includeInactiveRoots;
                SetStatus("MapExporter: отключённые корневые объекты " + (includeInactiveRoots ? "ВКЛ (может добавить мусор)" : "ВЫКЛ"), 6f);
            }
            else if (Input.GetKeyDown(KeyCode.F8))
            {
                StartCoroutine(DryRun());
            }
            else if (Input.GetKeyDown(KeyCode.F9))
            {
                StartCoroutine(Export());
            }
        }

        void OnGUI()
        {
            float now = Time.realtimeSinceStartup;
            float y = 10f;
            if (status.Length > 0 && (busy || now < statusUntil))
            {
                GUI.Label(new Rect(10, y, 1200, 25), status);
                y += 22f;
            }
            if (now < hintUntil)
            {
                GUI.Label(new Rect(10, y, 1200, 25), "MapExporter: F7 корни ВКЛ/ВЫКЛ | F8 проба | F9 выгрузка");
            }
        }

        private void SetStatus(string s, float seconds)
        {
            status = s;
            statusUntil = Time.realtimeSinceStartup + seconds;
        }

        private static string F(float v)
        {
            return v.ToString("0.#####", CultureInfo.InvariantCulture);
        }

        private static string Clean(string s)
        {
            if (string.IsNullOrEmpty(s)) return "unnamed";
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < s.Length; i++)
            {
                char c = s[i];
                if