using MoonTools.ECS;
using System.Numerics;

namespace Nerfed.Runtime.Scene.Streaming;

/// <summary>
/// Marks an entity as a streaming observer (e.g. the player camera) that causes chunks
/// to be loaded around it.
/// </summary>
public struct ChunkObserverComponent
{
    public float ViewRadius;
}

/// <summary>
/// Tags an entity as belonging to a specific chunk, allowing it to be unloaded when the chunk is out of range.
/// </summary>
public struct ChunkMemberComponent
{
    // A 64-bit spatial hash combining the X, Y, and Z coordinates.
    public long ChunkId;
}

/// <summary>
/// Added to entities that belong to a chunk that has been unloaded. 
/// A dedicated system will process and destroy these slowly over multiple frames.
/// </summary>
public struct ChunkUnloadPendingTag { }