ScriptsRuning/Assets/Scripts/Chapter3.cs

using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;

public class Chapter3 : MonoBehaviour, IEnumerator
{
    int count = 11; //<2F>⺻<EFBFBD><E2BABB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD> private
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̽<EFBFBD> <20><><EFBFBD><EFBFBD>
    public bool MoveNext()=> --count >=0;// count<6E><74> 1<><31><EFBFBD><EFBFBD> <20><>Ű<EFBFBD><C5B0> 0<>̻<EFBFBD><CCBB≯<EFBFBD> true <20><>ȯ
    public object Current => count;// <20><><EFBFBD><EFBFBD> count <20><> <20><>ȯ
    public void Reset() => count = 11;// count <20><><EFBFBD><EFBFBD> 11<31><31> <20>ʱ<EFBFBD>ȭ

    // enum<75><6D> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ۼ<EFBFBD><DBBC>Ҽ<EFBFBD> <20>ְ<EFBFBD> <20>Ͻ<EFBFBD><CFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ۼ<EFBFBD><DBBC>Ҽ<EFBFBD> <20>ִ<EFBFBD>.
    public enum BorderSide : byte// enum<75><6D> <20>⺻ <20>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD> int <20>̴<EFBFBD>.
    {
        Left = 1,
        Right, // 2
        Top = 4,
        Bottom  // 5 <20>ٷ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1<><31> <20><><EFBFBD><EFBFBD>
    }
    // [Flags] // <20><>Ʈ <20>÷<EFBFBD><C3B7>׷<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϱ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><>Ʈ<EFBFBD><C6AE><EFBFBD><EFBFBD>Ʈ
    // 2<><32> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD> <20><> Flags<67><73> <20><><EFBFBD><EFBFBD><EFBFBD>ϴ°<CFB4> <20><><EFBFBD><EFBFBD><EFBFBD>̴<EFBFBD>
    [Flags] // <20>־ <20>ǰ<EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>Ʈ <20>÷<EFBFBD><C3B7>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ǥ<><C7A5><EFBFBD>ϱ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
    public enum FlagsEnum : byte
    {
        None = 0,
        A = 1 << 0, // 1
        B = 1 << 1, // 2
        C = 1 << 2, // 4
        D = 1 << 3  // 8
    }


    void Start()
    {
        // FlagsEnum <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>ϱ<EFBFBD>
        foreach (FlagsEnum flag in Enum.GetValues(typeof(FlagsEnum)))
        {
            Debug.Log($"Flag: {flag}, Value: {(byte)flag}");
        }

        // Stack <20><><EFBFBD>׸<EFBFBD> Ŭ<><C5AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
        Stack<int> intStack = new Stack<int>();
        intStack.Push(10);
        intStack.Push(20);
        Debug.Log(intStack.Pop()); // 20 <20><><EFBFBD><EFBFBD>
        Debug.Log(intStack.Pop()); // 10 <20><><EFBFBD><EFBFBD>

        // Swap <20><><EFBFBD>׸<EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
        int x = 5, y = 10;
        Debug.Log($"Before Swap: x = {x}, y = {y}");
        Swap<int>(ref x, ref y);
        Debug.Log($"After Swap: x = {x}, y = {y}");

        // Initialize <20><><EFBFBD>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
        MyClass[] myClassArray = new MyClass[3];
        Initialize<MyClass>(myClassArray);
        foreach (var item in myClassArray)
        {
            Debug.Log(item != null ? $"{item}" : "Null");
        }
        // Initialize2 <20><><EFBFBD>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
        Initialize2<string>(new string[] { "Hello", "World", "!" });


    }

    /// <summary>
    /// <20><><EFBFBD>׸<EFBFBD><D7B8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Swap <20>޼<EFBFBD><DEBC><EFBFBD>
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="a"></param>
    /// <param name="b"></param>
    void Swap<T>(ref T a, ref T b)
    {
        T temp = a;
        a = b;
        b = temp;
    }
    /// <summary>
    /// <20><><EFBFBD>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ͽ<EFBFBD> new() <20><><EFBFBD><EFBFBD><EFBFBD>ڸ<EFBFBD> ȣ<><C8A3><EFBFBD>Ҽ<EFBFBD> <20>ִ<EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD>
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="Array"></param>
    void Initialize<T>(T[] Array) where T : new() // class, struct <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
    {
        for (int i = 0; i < Array.Length; i++)
        {
            Array[i] = new T();
        }
    }
    void Initialize2<T>(T[] Array) where T : notnull // null <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʴ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    {
        for (int i = 0; i < Array.Length; i++)
        {
            Debug.Log(Array[i]);
        }
    }

    /// <summary>
    /// Ȯ<>۵<EFBFBD> <20><><EFBFBD>׸<EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD> <20><><EFBFBD><EFBFBD>
    /// </summary>  
    SpecialStack<int> specialStack = new SpecialStack<int>();
    void Update()
    {
        if (Keyboard.current.wKey.isPressed)
        {
            specialStack.PushWithLog(UnityEngine.Random.Range(1, 100));
        }
        if (Keyboard.current.sKey.isPressed)
        {
            specialStack.PopWithLog();
        }
    }
    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>׸<EFBFBD> <20>޼<EFBFBD><DEBC><EFBFBD>
    /// </summary>
    Balloon redBalloon = new Balloon { Color = "Red" };
    Balloon blueBalloon = new Balloon { Color = "Blue" };

    [ContextMenu("CompareBalloons")] /// <20><><EFBFBD><EFBFBD>Ƽ <20><><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD> <20><>Ŭ<EFBFBD><C5AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public void CompareBalloons()
    {
        bool areEqual = redBalloon.Equals(blueBalloon);
        Debug.Log($"Are balloons equal? {areEqual}");// False <20><><EFBFBD><EFBFBD>
    }
    
}

/// <summary>
/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̽<EFBFBD><CCBD><EFBFBD> <20>⺻<EFBFBD><E2BABB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> public <20>̴<EFBFBD> <20><><EFBFBD><EFBFBD>,<2C>Լ<EFBFBD>...
/// </summary>  
interface IEnumerator // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̽<EFBFBD><CCBD><EFBFBD> <20>⺻<EFBFBD><E2BABB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> public <20>̴<EFBFBD>
{
    bool MoveNext();
    object Current { get; }
    void Reset();

}
/// <summary>
/// <20><><EFBFBD>׸<EFBFBD><D7B8><EFBFBD> <20><><EFBFBD>ø<EFBFBD>ȭ<EFBFBD><C8AD> Ŭ<><C5AC><EFBFBD><EFBFBD> <20>Ǵ<EFBFBD> <20>Լ<EFBFBD><D4BC>̴<EFBFBD>.
/// </summary>
/// <typeparam name="T"></typeparam>
class Stack<T>// Ŭ<><C5AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⺻<EFBFBD><E2BABB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> internal <20>̴<EFBFBD>
{
    int position;
    T[] items = new T[100];
    public void Push(T i) => items[position++] = i;
    public T Pop() => items[--position];
}

/// <summary>
/// <20>Ļ<EFBFBD><C4BB><EFBFBD> <20><><EFBFBD>׸<EFBFBD> Ŭ<><C5AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD> <20><><EFBFBD>׸<EFBFBD> Ŭ<><C5AC><EFBFBD><EFBFBD>
/// </summary>
/// <typeparam name="T"></typeparam>
class SpecialStack<T> : Stack<T>
{
    public void PushWithLog(T value)
    {
        Debug.Log($"Push: {value}");
        Push(value);
    }

    public T PopWithLog()
    {
        T value = Pop();
        Debug.Log($"Pop: {value}");
        return value;
    }
}

interface IEquatable<T> { bool Equals (T obj ); }/// <20><><EFBFBD>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̽<EFBFBD>
class Balloon : IEquatable<Balloon> // <20><><EFBFBD>׸<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̽<EFBFBD> <20><><EFBFBD><EFBFBD>
{
    public string Color { get; set; }
    public bool Equals(Balloon other)
    {
        return this.Color == other.Color;
    }
}