Change Detection - cheona-thousand-man/Unity-myBasics-Wiki GitHub Wiki

public class Example : NetworkBehaviour
{
    [Networked, OnChangedRender(nameof(OnColorChanged))]
    public Color NetworkedColor { get; set; }

    public Material material;

    public void OnColorChanged()
    {
        material.color = NetworkedColor;
    }
}

public class Player : NetworkBehaviour
{
    [Networked]
    public int HP { get; set; }

    public override void OnNetworkedPropertyChanged<T>(T oldValue, T newValue)
    {
        base.OnNetworkedPropertyChanged<T>(oldValue, newValue);

        // 체력 값이 변경될 때마다 UI 업데이트
        if (typeof(T) == typeof(int) && newValue is int newHP)
        {
            UpdateHealthUI(newHP);
        }
    }

    private void UpdateHealthUI(int newHP)
    {
        // UI 요소를 업데이트하는 코드
        Debug.Log($"Player's health updated to: {newHP}");
    }
}

public class Player : NetworkBehaviour
{
    [Networked]
    public bool IsDead { get; set; }

    public override void OnStateChanged()
    {
        base.OnStateChanged();

        // 플레이어의 상태가 변경될 때마다 호출됨
        if (IsDead)
        {
            HandlePlayerDeath();
        }
    }

    private void HandlePlayerDeath()
    {
        // 플레이어가 죽었을 때 처리할 로직
        Debug.Log("Player has died. Triggering death sequence...");
        // 예를 들어, 게임 오버 화면을 표시하거나 리스폰을 처리합니다.
    }
}

[Networked]
[OnChangedRender(nameof(CounterChanged))]
public int Counter { get; set; }

void CounterChanged(NetworkBehaviourBuffer previous)
{
    var prevValue = GetPropertyReader<int>(nameof(Counter)).Read(previous);
    Log.Info($"counter changed: {Counter}, prev: {prevValue}");
}