개발자의 삶

public void PrintBoard()
{
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < board.GetLength(0); i++)    //행
    {
        for (int j = 0; j < board.GetLength(1); j++)    //열
        {
            Block block = board[i, j];
            string strElement = (block == null) ? "null" : block.blockType.ToString();
            // 각 엘리먼트를 고정된 너비로 출력
            sb.AppendFormat("[{0},{1}] = {2,-11}", i, j, strElement);
        }
        sb.AppendLine();
    }
    Debug.Log(sb.ToString());
}

완벽히 원하는 간격은 아니였으나 계속 물은 끝에 이 정도의 결과를 얻음

using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

[CustomEditor(typeof(Block))]
public class BlockEditor : Editor
{
    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        Block block = target as Block;
        if (GUILayout.Button("제거"))
        {
            Debug.Log($"[{block.row},{block.col}]을 제거 합니다.");
        }
    }
}

https://docs.unity3d.com/ScriptReference/Editor.OnInspectorGUI.html

• OnInspectorGUI 메서드는 Unity의 Inspector에서 해당 컴포넌트(Block)의 GUI를 그리는 메서드
• base.OnInspectorGUI()는 기본적으로 해당 컴포넌트의 Inspector를 그리는 기능을 수행

using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

[CustomEditor(typeof(Board))]
public class BoardEditor : Editor
{
    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();
        
        Board board = target as Board;

        if (GUILayout.Button("배열 요소 출력"))
        {
            board.PrintBoard();;
        }
    }
}

public void PrintBoard()
    {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < board.GetLength(0); i++)    //행
        {
            for (int j = 0; j < board.GetLength(1); j++)    //열 
            {
                Block block = board[i, j];
                string strElement = (block == null) ? "null" : block.blockType.ToString();
                sb.Append($"[{i},{j}] = {strElement}  ");
            }
            sb.AppendLine();
        }
        Debug.Log(sb);
    }

블록에 BoxCollider2D를 부착한 후 클릭을 하면

해당 블록의 배열로서의 위치와 Vector2의 위치가 출력됨

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.U2D;

public class AtlasManager : MonoBehaviour
{
    public static AtlasManager instance;
    public SpriteAtlas blockAtlas;
    //싱글톤
    private void Awake()
    {
        //AtlasManager 클래스의 인스턴스를 instance에 할당
        instance = this;
    }
}

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using UnityEngine.U2D;
using Random = UnityEngine.Random;

public class Test : MonoBehaviour
{
    public Board board;
    private void Start()
    {
        board.CreateBoard();
    }
    private void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            Debug.DrawRay(ray.origin, ray.direction * 100f, Color.red, 1);
            RaycastHit2D raycastHit2D = Physics2D.Raycast(ray.origin, ray.direction);
            if (raycastHit2D.collider != null)
            {
                Block block = raycastHit2D.collider.GetComponent<Block>();
                Debug.Log($"[{block.row}, {block.col}] ({block.transform.position.x}, {block.transform.position.y}), {block.blockType}");
            }
        }
    }
}

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using Random = UnityEngine.Random;

public class Board : MonoBehaviour
{
    private Block[,] board; //1차원 배열이 Block들을 관리
    public GameObject blockPrefab;

    public void CreateBoard()
    {
        //크기가 9인 BlockType의 1차원 배열 만들기
        board = new Block[5, 9]; // 2차원 배열로 변경
        //5행 9열의 Block타입의 2차원 배열 만들기
        for (int i = 0; i < board.GetLength(0); i++)
        {
            for (int j = 0; j < board.GetLength(1); j++)
            {
                CreateBlock(i, j);
            }
        }
        PrintBoard();
    }

    public void CreateBlock(int row, int col)
    {
        Vector2 pos = new Vector2(col, row);
        Block.BlockType blockType = (Block.BlockType)Random.Range(0, 5);
        GameObject blockGo = Instantiate(blockPrefab);
        Block block = blockGo.GetComponent<Block>();
        block.Init(blockType);
        block.SetPosition(pos);

        //배열의 요소에 블록 넣기
        board[row, col] = block;
    }

    public void PrintBoard()
    {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < board.GetLength(0); i++)
        {
            for (int j = 0; j < board.GetLength(1); j++)
            {
                sb.Append($"({i},{j})"); // StringBuilder에 문자열 추가
            }
            sb.AppendLine(); // 새로운 행 추가
        }
        Debug.Log(sb); // StringBuilder에 저장된 문자열을 출력
    }
}

using System.Collections;
using System.Collections.Generic;
using TMPro;
using Unity.Mathematics;
using UnityEngine;

public class Block : MonoBehaviour
{
    public enum BlockType
    {
        Blue, Gray, Green, Pink, Yellow
    }

    public BlockType blockType;
    public SpriteRenderer spriteRenderer;
    public TMP_Text debugText;
    public int row;
    public int col;
    public void Init(BlockType blockType)
    {
        this.blockType = blockType;
        //이미지 변경 
        ChangeSprite(blockType);
    }

    public void ChangeSprite(BlockType blockType)
    {
        //블록의 이름을 넣어서 아틀라스에서 같은 이름인 sprite를 찾고 할당
        Sprite sp =
            AtlasManager.instance.blockAtlas.GetSprite(blockType.ToString());
        spriteRenderer.sprite = sp;
    }

    public void SetPosition(Vector2 pos)
    {
        transform.position = pos;
        var index = Position2Index(pos);
        row = index.row;
        col = index.col;
        debugText.text = $"[{index.row}, {index.col}]";
    }

    public static (int row, int col) Position2Index(Vector2 pos)
    {
        return ((int)pos.y, (int)pos.x);
    }

    public static (int x, int y) Index2Position(Vector2 index)
    {
        return ((int)index.x, (int)index.y);
    }
}