40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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namespace Engine.Core.Serialization;
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public class EntityRegistry
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{
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public Event<EntityRegistry, EntityRegisteredArguments> OnEntityRegistered = null!;
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private readonly Dictionary<string, Action<IEntity>?> assignCallbacks = [];
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private readonly Dictionary<string, IEntity> registeredEntities = [];
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public IReadOnlyDictionary<string, IEntity> RegisteredEntities => registeredEntities;
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public void Add(IEntity entity)
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{
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if (registeredEntities.TryAdd(entity.Id, entity))
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OnEntityRegistered?.Invoke(this, new(entity));
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}
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public void QueueAssign(string id, Action<IEntity> setMethod)
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{
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assignCallbacks.TryAdd(id, null);
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assignCallbacks[id] = assignCallbacks[id] + setMethod;
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}
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public void AssignAll()
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{
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foreach ((string id, Action<IEntity>? action) in assignCallbacks)
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action?.Invoke(registeredEntities[id]);
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}
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public void Reset()
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{
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assignCallbacks.Clear();
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registeredEntities.Clear();
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}
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public readonly record struct EntityRegisteredArguments(IEntity Entity);
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}
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