VoxelEngine/World/Blocks/BlockRegistry.cs

namespace VoxelEngine.World.Blocks;

public sealed class BlockRegistry
{
    private readonly IBlock[] _byId;

    public AirBlock        Air        { get; } = new();
    public StoneBlock      Stone      { get; } = new();
    public DirtBlock       Dirt       { get; } = new();
    public GrassBlock      Grass      { get; } = new();
    public SandBlock       Sand       { get; } = new();
    public SnowBlock       Snow       { get; } = new();
    public WaterBlock      Water      { get; } = new();
    public CoalOreBlock    CoalOre    { get; } = new();
    public IronOreBlock    IronOre    { get; } = new();
    public GoldOreBlock    GoldOre    { get; } = new();
    public DiamondOreBlock DiamondOre { get; } = new();

    public BlockRegistry()
    {
        IBlock[] blocks = new IBlock[]
        {
            this.Air, this.Stone, this.Dirt, this.Grass, this.Sand, this.Snow, this.Water,
            this.CoalOre, this.IronOre, this.GoldOre, this.DiamondOre,
        };
        this._byId = new IBlock[blocks.Length];
        foreach (IBlock block in blocks)
        {
            this._byId[block.Id] = block;
        }
    }

    public IBlock Get(ushort id) => this._byId[id];
}