// C# Event System

// Decouple game systems using C# events and delegates.

// Prefer this over SendMessage/BroadcastMessage.

using System;

using UnityEngine;

namespace MyGame

{

public static class GameEvents

{

public static event Action<int> OnScoreChanged;

public static event Action OnGameOver;

public static event Action<Vector3> OnPlayerDied;

public static event Action<string, int> OnItemCollected;

public static void RaiseScoreChanged(int newScore)

=> OnScoreChanged?.Invoke(newScore);

public static void RaiseGameOver()

=> OnGameOver?.Invoke();

public static void RaisePlayerDied(Vector3 position)

=> OnPlayerDied?.Invoke(position);

public static void RaiseItemCollected(string itemName, int quantity)

=> OnItemCollected?.Invoke(itemName, quantity);

}

// Example subscriber

public class ScoreDisplay : MonoBehaviour

{

[SerializeField] private TMPro.TMP_Text _scoreText;

private void OnEnable()

{

GameEvents.OnScoreChanged += UpdateScore;

}

private void OnDisable()

{

GameEvents.OnScoreChanged -= UpdateScore;

}

private void UpdateScore(int score)

{

_scoreText.SetText("Score: {0}", score);

}

}

}