XiuXianGame/Assets/Scripts/Core/WFX/MyWFX.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;

#if UNITY_EDITOR
using UnityEditor;
#endif
using UnityEngine;
using Utility;

public class WFXMapInfo
{
    public int x;
    public int y;
    public int px;
    public int py;
    public List<string> excludeName = new List<string>();
    public List<string> showName = new List<string>();
    public string currShowName;

    public List<string> huiTuiName = new List<string>();
    public GameObject g;
}

public class MyWFX : MonoBehaviour
{
    public MapConfig MapConfig;
    public int w;
    public int h;

    private int[,] _indexCount;

    public WFXMapInfo[,] WfxMapInfos;

    public float xJg;
    public float yJg;

    public int startX;
    public int startY;
    public int suijiShu;

    // public int lasetStartX;
    // public int lasetStartY;
    // public int lasetWidth;
    // public int lasetHeight;
    public List<TileMapInfo> allMapInfo = new List<TileMapInfo>();

    private System.Random _random;
    private List<WFXMapInfo> currFindMap = new List<WFXMapInfo>();

    public bool isRun;

    private bool isHuiTui;

    private List<WFXMapInfo> _huiTuiMap = new List<WFXMapInfo>();

    public Map<int, WFXMapInfo> currAllMapName = new Map<int, WFXMapInfo>();

    private void Start()
    {
        StartMap();
    }

    [ContextMenu("测试生成.")]
    public void StartMap()
    {
        _random = new System.Random(suijiShu);
        WfxMapInfos = new WFXMapInfo[w, h];
        for (int i = 0; i < w; i++)
        {
            for (int j = 0; j < h; j++)
            {
                WfxMapInfos[i, j] = new WFXMapInfo();
                WfxMapInfos[i, j].x = i;
                WfxMapInfos[i, j].y = j;
                WfxMapInfos[i, j].px = i;
                WfxMapInfos[i, j].py = j;
            }
        }

        allMapInfo = MapConfig.allMapInfo;

        RandMap(startX, startY, "zhixian");
        for (int k = 0; k < allMapInfo.Count; k++)
        {
            if (allMapInfo[k].root.name.Equals("zhixian"))
            {
                WfxMapInfos[startX, startY].g = GameObject.Instantiate(allMapInfo[k].root);
                WfxMapInfos[startX, startY].g.transform.position = new Vector3(startX * xJg, 0, startY * yJg);
                break;
            }
        }

        _huiTuiMap.Add(WfxMapInfos[startX, startY]);

        StartCoroutine(ShengChengMap());
    }

    public void NewShengCheng(WFXMapInfo[,] WfxMapInfos, List<WFXMapInfo> huiTuiMap, int w, int h)
    {
        this.w = w;
        this.h = h;
        _huiTuiMap = huiTuiMap;
        this.WfxMapInfos = WfxMapInfos;
        StartCoroutine(ShengChengMap());
    }


#if UNITY_EDITOR

    private void OnDrawGizmos()
    {
        if (WfxMapInfos == null)
        {
            return;
        }

        for (int i = 0; i < w; i++)
        {
            for (int j = 0; j < h; j++)
            {
                WFXMapInfo wfxMapInfo = WfxMapInfos[i, j];
                if (wfxMapInfo.currShowName != null)
                {
                    Color color = Handles.color;
                    Handles.color = Color.red;
                    Handles.Label(new Vector3(wfxMapInfo.px * xJg, 0, wfxMapInfo.py * yJg),
                        "!!" + wfxMapInfo.currShowName);
                    Handles.color = color;
                }
                else
                {
                    string data = "";
                    for (int k = 0; k < wfxMapInfo.showName.Count; k++)
                    {
                        data += wfxMapInfo.showName[k] + "_";
                    }

                    if (string.IsNullOrEmpty(data))
                    {
                        data = "无";
                    }

                    Handles.Label(new Vector3(wfxMapInfo.px * xJg, 0, wfxMapInfo.py * yJg), data);
                }
            }
        }
    }

#endif
    private void Update()
    {
        if (isRun)
        {
            return;
        }

        if (Input.GetMouseButtonDown(0))
        {
            StartCoroutine(ShengChengMap());
        }
    }


    private IEnumerator ShengChengMap()
    {
        bool isFinish = false;
        while (true)
        {
            isHuiTui = false;
            currFindMap.Clear();
            for (int i = 0; i < w; i++)
            {
                for (int j = 0; j < h; j++)
                {
                    WFXMapInfo wfxMapInfo = WfxMapInfos[i, j];
                    wfxMapInfo.excludeName.Clear();
                    wfxMapInfo.showName.Clear();
                }
            }

            Run(0, 0);
            if (isHuiTui)
            {
                WFXMapInfo wfxMapInfo = _huiTuiMap[_huiTuiMap.Count - 1];
                Debug.Log("回退" + wfxMapInfo.x + "__" + wfxMapInfo.y);
                wfxMapInfo.huiTuiName.Add(wfxMapInfo.currShowName);
                wfxMapInfo.currShowName = null;
                _huiTuiMap.Remove(wfxMapInfo);
                continue;
            }

            bool isJx = false;
            WFXMapInfo minMap = null;
            int minCount = int.MaxValue;
            int lingju = int.MaxValue;
            for (int i = 0; i < w; i++)
            {
                for (int j = 0; j < h; j++)
                {
                    WFXMapInfo wfxMapInfo = WfxMapInfos[i, j];
                    if (string.IsNullOrEmpty(wfxMapInfo.currShowName))
                    {
                        isJx = true;
                    }
                    else
                    {
                        continue;
                    }

                    if (wfxMapInfo.showName.Count < minCount)
                    {
                        minMap = wfxMapInfo;
                        minCount = wfxMapInfo.showName.Count;
                    }
                }
            }

            if (!isJx)
            {
                isFinish = true;
                break;
            }

            if (minMap != null)
            {
                bool isOk = RandMap(minMap.x, minMap.y);
                if (!isOk)
                {
                    if (_huiTuiMap.Count <= 0)
                    {
                        Debug.Log("没有有效数据生成地图");
                        yield break;
                    }

                    WFXMapInfo wfxMapInfo = _huiTuiMap[_huiTuiMap.Count - 1];
                    wfxMapInfo.huiTuiName.Add(wfxMapInfo.currShowName);
                    wfxMapInfo.currShowName = null;
                    continue;
                }
                else
                {
                    GameObject sprite = null;
                    for (int k = 0; k < allMapInfo.Count; k++)
                    {
                        if (allMapInfo[k].root.name.Equals(minMap.currShowName))
                        {
                            sprite = allMapInfo[k].root;
                            break;
                        }
                    }

                    // if (minMap.g == null)
                    // {
                    //     minMap.g = new GameObject(minMap.x + "__" + minMap.y);
                    //     minMap.g.AddComponent<SpriteRenderer>();
                    // }
                    if (minMap.g != null)
                    {
                        GameObject.Destroy(minMap.g);
                    }

                    // SpriteRenderer spriteRenderer = minMap.g.GetComponent<SpriteRenderer>();
                    minMap.g = GameObject.Instantiate(sprite);
                    minMap.g.transform.position = new Vector3(minMap.px * xJg, 0, minMap.py * yJg);
                    yield return new WaitForSeconds(0.0f);
                }

                if (!_huiTuiMap.Contains(minMap))
                {
                    _huiTuiMap.Add(minMap);
                }
                else
                {
                    Debug.Log("重复数据");
                    yield break;
                }
            }

            if (!isRun)
            {
                break;
            }
        }

        if (!isFinish)
        {
            yield break;
        }

        Debug.Log("循环完成");
        for (int i = 0; i < w; i++)
        {
            for (int j = 0; j < h; j++)
            {
                WFXMapInfo wfxMapInfo = WfxMapInfos[i, j];
                int n = wfxMapInfo.px * 10000 + wfxMapInfo.py;
                // if (currAllMapName.TryGetValue(n,out WFXMapInfo data))
                // {
                //     if (!wfxMapInfo.currShowName.Equals(data))
                //     {
                //         Debug.LogError("重复的地块纯在不通的名字");
                //     }
                // }

                currAllMapName[n] = wfxMapInfo;
                // Sprite sprite = null;
                // for (int k = 0; k < allMapInfo.Count; k++)
                // {
                //     if (allMapInfo[k].root.name.Equals(wfxMapInfo.currShowName))
                //     {
                //         sprite = allMapInfo[k].root;
                //         break;
                //     }
                // }
                //
                // GameObject g = new GameObject(i + "__" + j);
                // SpriteRenderer spriteRenderer = g.AddComponent<SpriteRenderer>();
                // spriteRenderer.sprite = sprite;
                // g.transform.position = new Vector3(i * xJg, j * yJg);
            }
        }
    }


    private bool RandMap(int x, int y, string defName = null)
    {
        WFXMapInfo wfxMapInfo = WfxMapInfos[x, y];
        List<TileMapInfo> currUseMap = new List<TileMapInfo>();
        int allOdd = 0;
        for (int i = 0; i < allMapInfo.Count; i++)
        {
            TileMapInfo tileMapInfo = allMapInfo[i];
            if (wfxMapInfo.excludeName.Contains(tileMapInfo.root.name))
            {
                continue;
            }

            if (wfxMapInfo.huiTuiName.Contains(tileMapInfo.root.name))
            {
                continue;
            }

            allOdd += tileMapInfo.gailu;
            currUseMap.Add(tileMapInfo);
        }

        if (currUseMap.Count <= 0)
        {
            return false;
        }

        if (string.IsNullOrEmpty(defName))
        {
            int odds = _random.Next(0, allOdd);
            int currOdds = 0;
            for (int i = 0; i < currUseMap.Count; i++)
            {
                currOdds += currUseMap[i].gailu;
                if (odds <= currOdds)
                {
                    wfxMapInfo.currShowName = currUseMap[i].root.name;
                    return true;
                }
                // else if(i!=0)
                // {
                //     
                // }
            }

            // int index = _random.Next(0, currUseMap.Count);
        }
        else
        {
            wfxMapInfo.currShowName = defName;
        }

        return true;
    }


    private void Run(int x, int y)
    {
        if (isHuiTui)
        {
            return;
        }

        WFXMapInfo wfxMapInfo = WfxMapInfos[x, y];
        if (currFindMap.Contains(wfxMapInfo))
        {
            return;
        }

        currFindMap.Add(wfxMapInfo);
        string xianZhiName = wfxMapInfo.currShowName;
        List<TileMapInfo> allName = new List<TileMapInfo>();
        if (!string.IsNullOrEmpty(xianZhiName))
        {
            for (int i = 0; i < allMapInfo.Count; i++)
            {
                TileMapInfo tileMapInfo = allMapInfo[i];
                if (xianZhiName.Equals(tileMapInfo.root.name))
                {
                    allName.Add(tileMapInfo);
                }
            }
        }
        else
        {
            if (wfxMapInfo.excludeName.Count > 0)
            {
                for (int i = 0; i < allMapInfo.Count; i++)
                {
                    TileMapInfo tileMapInfo = allMapInfo[i];
                    if (wfxMapInfo.excludeName.Contains(tileMapInfo.root.name))
                    {
                        continue;
                    }

                    allName.Add(tileMapInfo);
                }
            }
            else
            {
                allName.AddRange(allMapInfo);
            }
        }

        bool isOk1 = SetHind(x - 1, y, allName, 0);

        bool isOk2 = SetHind(x + 1, y, allName, 1);

        bool isOk3 = SetHind(x, y + 1, allName, 2);

        bool isOk4 = SetHind(x, y - 1, allName, 3);

        if (!isOk1 || !isOk2 || !isOk3 || !isOk4)
        {
            isHuiTui = true;
        }
    }

    private bool SetHind(int x, int y, List<TileMapInfo> allName, int type)
    {
        if (x < 0 || x >= w || y < 0 || y >= h)
        {
            return true;
        }

        WFXMapInfo wfxMapInfo = WfxMapInfos[x, y];


        if (string.IsNullOrEmpty(wfxMapInfo.currShowName))
        {
            {
                List<string> showName = new List<string>();
                // for (int i = 0; i < allName.Count; i++)
                {
                    for (int j = 0; j < allName.Count; j++)
                    {
                        List<GameObject> showSprite = null;
                        switch (type)
                        {
                            case 0: //左 
                                showSprite = allName[j].zuo;
                                break;
                            case 1: //右
                                showSprite = allName[j].you;
                                break;
                            case 2: //上
                                showSprite = allName[j].shang;
                                break;
                            case 3: //下
                                showSprite = allName[j].xia;
                                break;
                        }

                        for (int k = 0; k < showSprite.Count; k++)
                        {
                            if (wfxMapInfo.excludeName.Contains(showSprite[k].name))
                            {
                                continue;
                            }

                            if (wfxMapInfo.huiTuiName.Contains(showSprite[k].name))
                            {
                                continue;
                            }

                            if (showName.Contains(showSprite[k].name))
                            {
                                continue;
                            }

                            showName.Add(showSprite[k].name);
                        }
                    }
                }

                for (int i = 0; i < allMapInfo.Count; i++)
                {
                    TileMapInfo tileMapInfo = allMapInfo[i];
                    if (wfxMapInfo.excludeName.Contains(tileMapInfo.root.name))
                    {
                        continue;
                    }

                    if (showName.Contains(tileMapInfo.root.name))
                    {
                        continue;
                    }

                    wfxMapInfo.excludeName.Add(tileMapInfo.root.name);
                    if (wfxMapInfo.showName.Contains(tileMapInfo.root.name))
                    {
                        wfxMapInfo.showName.Remove(tileMapInfo.root.name);
                    }
                }

                if (showName.Count <= 0 && string.IsNullOrEmpty(wfxMapInfo.currShowName))
                {
                    Debug.Log("没有可选的图" + x + "___" + y + "___" + type);
                    return false;
                }

                for (int i = 0; i < showName.Count; i++)
                {
                    if (!wfxMapInfo.showName.Contains(showName[i]))
                    {
                        wfxMapInfo.showName.Remove(showName[i]);
                    }
                }

                wfxMapInfo.showName = showName;
            }
        }

        Run(x, y);
        return true;
    }
}