개발자의 삶

using System;

class Program
{
    static void Main(string[] args)
    {
        int a = 5;
        int b = 10;
        
        Console.WriteLine($"Before Swap: a = {a}, b = {b}");
        Swap(ref a, ref b);
        Console.WriteLine($"After Swap: a = {a}, b = {b}");
        
        string x = "hello";
        string y = "world";
        
        Console.WriteLine($"Before Swap: x = {x}, y = {y}");
        Swap(ref x, ref y);
        Console.WriteLine($"After Swap: x = {x}, y = {y}");
    }
    
    static void Swap<T>(ref T lhs, ref T rhs)
    {
        T temp;
        temp = lhs;
        lhs = rhs;
        rhs = temp;
    }
}

https://docs.unity3d.com/ScriptReference/EditorWindow.html

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

public class BlockSwapWindow : EditorWindow
{
    [MenuItem("Window/Block Swap Window")]
    
    public static void ShowWindow()
    {
        GetWindow<BlockSwapWindow>("Block Swap Window");
    }

    private void OnGUI()
    {
        GUILayout.Label("Swap Blocks", EditorStyles.boldLabel);
    }
}

https://docs.unity3d.com/ScriptReference/GUILayout.Label.html

https://docs.unity3d.com/ScriptReference/EditorGUILayout.IntField.html

using Codice.Client.BaseCommands.Filters;
using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

public class BlockSwapWindow : EditorWindow
{
    private int row1;
    private int col1;
    private int row2;
    private int col2;
    [MenuItem("Window/Block Swap Window")]
    
    public static void ShowWindow()
    {
        GetWindow<BlockSwapWindow>("Block Swap Window");
    }

    private void OnGUI()
    {
        GUILayout.Label("Swap Blocks", EditorStyles.boldLabel);

        row1 = EditorGUILayout.IntField("Row 1", row1);
        col1 = EditorGUILayout.IntField("Column 1", col1);
        row2 = EditorGUILayout.IntField("Row 2", row2);
        col2 = EditorGUILayout.IntField("Column 2", col2);
    }
}

using Codice.Client.BaseCommands.Filters;
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEditor;
using UnityEngine;

public class BlockSwapWindow : EditorWindow
{
    private int row1;
    private int col1;
    private int row2;
    private int col2;
    [MenuItem("Window/Block Swap Window")]
    
    public static void ShowWindow()
    {
        GetWindow<BlockSwapWindow>("Block Swap Window");
    }

    private void OnGUI()
    {
        GUILayout.Label("Swap Blocks", EditorStyles.boldLabel);

        row1 = EditorGUILayout.IntField("Row 1", row1);
        col1 = EditorGUILayout.IntField("Column 1", col1);
        row2 = EditorGUILayout.IntField("Row 2", row2);
        col2 = EditorGUILayout.IntField("Column 2", col2);

        //버튼 UI추가
        if (GUILayout.Button("Swap"))
        {
            //Board.instance.SwapBlocks(row1, col1, row2, col2);
            Debug.Log($"Swapped blocks at [{row1}, {col1} ane [{row2}, {col2}]");
        }

    }

}

이때 배열과 백터에 x, y를 잘 생각해야한다.

배열로 GetLengh(0)으로 하면 행이지만

벡터를 기준으로 했을 때 보면 y축이기 때문에 

Vector2의 매개변수의 순서가 바뀐다.

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 Random = UnityEngine.Random;

public class Test : MonoBehaviour
{
    private Block[,] board; //1차원 배열이 Block들을 관리
    public GameObject blockPrefab;
    void Start()
    {
        CreateBoard();
    }

    private 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 < 5; i++)
        {
            for (int j = 0; j < 9; j++)
            {
                CreateBlock(i, j);
            }
        }
        PrintBoard(); 
    }

    private 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;
    }

    private 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 UnityEngine;

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

    public BlockType blockType;
    public SpriteRenderer spriteRenderer;
    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;
    }
}

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 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);
        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);
    }
}