AceField/Scripts/Logic/Scoreboard.cs

using System.Collections.Generic;
using Godot;

namespace AceField.Scripts.Logic;

public record PlayerData(string Name, int Score = 0)
{
	public string Name { get; set; } = Name;
	public int Score { get; set; } = Score;
};

public partial class Scoreboard : Node
{
	public Dictionary<int, PlayerData> Players = new();

	public void AddPlayer(int networkId, string playerName = null)
	{
		Rpc(nameof(UpdateEntry), networkId, 0, playerName ?? $"Player#{networkId}");
	}

	public void RemovePlayer(int networkId)
	{
		Rpc(nameof(DropEntry), networkId);
	}

	public void AddScore(int networkId, int amount = 1)
	{
		if (!Players.TryGetValue(networkId, out var player)) return;
		player.Score += amount;
		Rpc(nameof(UpdateEntry), networkId, player.Score, player.Name);
	}

	public void SetName(int networkId, string name)
	{
		if (!Players.TryGetValue(networkId, out var player)) return;
		player.Name = name;
		Rpc(nameof(UpdateEntry), networkId, player.Score, player.Name);
	}
	
	public PlayerData GetData(int networkId)
	{
		return Players.GetValueOrDefault(networkId);
	}

	public PlayerData GetCurrentData()
	{
		return Players.GetValueOrDefault(Multiplayer.GetUniqueId());
	}

	[Rpc(MultiplayerApi.RpcMode.AnyPeer, CallLocal = true)]
	private void UpdateEntry(int networkId, int score, string name)
	{
		if (Players.ContainsKey(networkId))
		{
			Players[networkId].Score = score;
			Players[networkId].Name = name;
		}
		else
		{
			Players.Add(networkId, new PlayerData(name, score));
		}
	}

	[Rpc(MultiplayerApi.RpcMode.AnyPeer, CallLocal = true)]
	private void DropEntry(int networkId)
	{
		Players.Remove(networkId);
	}
}