tbd-station-14/Content.Shared/Acts/ActSystem.cs

using System;
using System.Linq;
using JetBrains.Annotations;
using Robust.Shared.GameObjects;
using Robust.Shared.Map;

namespace Content.Shared.Acts
{
    /// <summary>
    /// This interface gives components behavior on getting destroyed.
    /// </summary>
    public interface IDestroyAct
    {
        /// <summary>
        /// Called when object is destroyed
        /// </summary>
        void OnDestroy(DestructionEventArgs eventArgs);
    }

    public sealed class DestructionEventArgs : EntityEventArgs { }

    public sealed class BreakageEventArgs : EntityEventArgs { }

    public interface IBreakAct
    {
        /// <summary>
        /// Called when object is broken
        /// </summary>
        void OnBreak(BreakageEventArgs eventArgs);
    }

    [UsedImplicitly]
    public sealed class ActSystem : EntitySystem
    {
        public void HandleDestruction(EntityUid owner)
        {
            var eventArgs = new DestructionEventArgs();

            RaiseLocalEvent(owner, eventArgs, false);
            var destroyActs = EntityManager.GetComponents<IDestroyAct>(owner).ToList();

            foreach (var destroyAct in destroyActs)
            {
                destroyAct.OnDestroy(eventArgs);
            }

            QueueDel(owner);
        }

        public void HandleBreakage(EntityUid owner)
        {
            var eventArgs = new BreakageEventArgs();
            RaiseLocalEvent(owner, eventArgs, false);
            var breakActs = EntityManager.GetComponents<IBreakAct>(owner).ToList();
            foreach (var breakAct in breakActs)
            {
                breakAct.OnBreak(eventArgs);
            }
        }
    }
}