sked/Assets/Script/Map/MiniMap.cs

using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;

public class MiniMap : ResourcePool
{
    public RectTransform rect;
    public RectTransform rectContent;
    public GridLayoutGroup grid;
    public ContentSizeFitter fitter;
    public Text txtDungeon;
    public Text txtDungeon2;

    [Space(10)]
    public MiniMapItem prefabItem;
    public List<MiniMapItem> items;
    public bool SHOW_PATH = false;

    Dictionary<Vector2, MapBlock> dicBlks;
    Dictionary<Vector2, MiniMapItem> dicItem;
    List<MapBlock> blocks;

    Vector2 min = new Vector2(999,999);
    Vector2 max = new Vector2(-999, -999);
    Vector3 posDivision = new Vector3(-50, 30, 0);

    public void OnInitialized(MapManager mapManager)
    {
        txtDungeon2.text = txtDungeon.text = $"{mapManager.dungeonName} Dungeon {mapManager.floor + 1}F";

        itemBefore = null;

        fitter.enabled = true;
        grid.enabled = true;

        posDivision.x = grid.cellSize.x;
        posDivision.y = -grid.cellSize.y;

        ObjectAllHide();

        this.dicBlks = mapManager.blocks;
        blocks = dicBlks.Values.ToList();

        blocks.Sort((a, b) => a.idx.x < b.idx.x ? -1 : 1);
        min.x = blocks[0].idx.x;
        max.x = blocks[blocks.Count - 1].idx.x;

        blocks.Sort((a, b) => a.idx.y < b.idx.y ? -1 : 1);
        min.y = blocks[0].idx.y;
        max.y = blocks[blocks.Count - 1].idx.y;

        dicItem = new Dictionary<Vector2, MiniMapItem>();
        items.Clear();

        Vector2 idx = Vector2.zero;
        grid.constraint = GridLayoutGroup.Constraint.FixedColumnCount;
        grid.constraintCount = (int)(Mathf.Abs(min.x) + max.x) + 1;
        //grid.cellSize = new Vector2(rect.rect.width / (int)(Mathf.Abs(min.x) + max.x + 1), rect.rect.height / (int)(Mathf.Abs(min.y) + max.y + 1));

        MiniMapItem item = null;
        for (int j = (int)max.y; (int)min.y <= j; j--)
        {
            for (int i = (int)min.x; i < (int)max.x + 1; i++)
            {
                item = ObjectCreateLocalPos(prefabItem.gameObject, rectContent.transform, Vector3.one, Vector3.zero).GetComponent<MiniMapItem>();
                items.Add(item);

                idx.Set(i, j);

                if (dicBlks.Keys.Contains(idx))
                {
                    item.OnInitialized(this, dicBlks[idx], SHOW_PATH);
                    dicItem.Add(idx, item);
                }
            }
        }

        StartCoroutine(Wait());
    }
    IEnumerator Wait()
    {
        yield return null;
        fitter.enabled = true;
        yield return null;
        grid.enabled = true;

        yield return null;
        fitter.enabled = false;
        yield return null;
        grid.enabled = false;
    }

    List<Vector2> dir = new List<Vector2>() { new Vector2(-1, 0), new Vector2(1, 0), new Vector2(0, -1), new Vector2(0, 1) };
    public void OnNear(MapBlock blk, Vector2 idx)
    {
        for(int i = 0; i < dir.Count; i++)
        {
            if (blk.doors[i] == null)
                continue;

            Vector2 idxNear = idx + dir[i];
            if (dicItem.ContainsKey(idxNear))
                dicItem[idxNear].MapChanged(dicItem[idxNear].blk, false);
        }
    }

    MiniMapItem itemBefore;
    MapBlock blkBefore;
    public void OnChanged(MapBlock blk)
    {
        MiniMapItem item = items.Find(a => a.blk == blk);
        if (item != null)
            item.MapChanged(blk);

        if (itemBefore != null)
            itemBefore.MapChanged(blk);

        itemBefore = item;
    }
}