Separate destructible component threshold into behaviors (#2818)

* WIP changes, add behaviors

* Fix behavior typing, namespace and test

* NO SPACES

Content.IntegrationTests/Tests/Destructible/DestructibleTests.cs

@@ -2,6 +2,8 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Content.Server.GameObjects.Components.Destructible;
+using Content.Server.GameObjects.Components.Destructible.Thresholds;
+using Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior;
 using Content.Shared.Damage;
 using Content.Shared.GameObjects.Components.Damage;
 using NUnit.Framework;
@@ -31,13 +33,17 @@ namespace Content.IntegrationTests.Tests.Destructible
       20:
         triggersOnce: false
       50:
-        sound: /Audio/Effects/woodhit.ogg
-        spawn:
-          WoodPlank:
-            min: 1
-            max: 1
-        acts: [""Breakage""]
         triggersOnce: false
+        behaviors:
+        - !type:DoActsBehavior
+          acts: [""Breakage""]
+        - !type:PlaySoundBehavior
+          sound: /Audio/Effects/woodhit.ogg
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            WoodPlank:
+              min: 1
+              max: 1
   - type: TestThresholdListener
 ";
 
@@ -77,7 +83,7 @@ namespace Content.IntegrationTests.Tests.Destructible
             var sEntityManager = server.ResolveDependency<IEntityManager>();
             var sMapManager = server.ResolveDependency<IMapManager>();
 
-            IEntity sDestructibleEntity = null;
+            IEntity sDestructibleEntity;
             IDamageableComponent sDamageableComponent = null;
             DestructibleComponent sDestructibleComponent = null;
             TestThresholdListenerComponent sThresholdListenerComponent = null;
@@ -121,10 +127,7 @@ namespace Content.IntegrationTests.Tests.Destructible
                 var threshold = msg.Threshold;
 
                 // Check that it matches the YAML prototype
-                Assert.That(threshold.Acts, Is.EqualTo(0));
+                Assert.That(threshold.Behaviors, Is.Empty);
-                Assert.That(threshold.Sound, Is.Null.Or.Empty);
-                Assert.That(threshold.Spawn, Is.Null);
-                Assert.That(threshold.SoundCollection, Is.Null.Or.Empty);
                 Assert.That(threshold.Triggered, Is.True);
 
                 sThresholdListenerComponent.ThresholdsReached.Clear();
@@ -142,14 +145,19 @@ namespace Content.IntegrationTests.Tests.Destructible
                 threshold = msg.Threshold;
 
                 // Check that it matches the YAML prototype
-                Assert.That(threshold.Acts, Is.EqualTo((int) ThresholdActs.Breakage));
+                Assert.That(threshold.Behaviors, Has.Count.EqualTo(3));
-                Assert.That(threshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
+
-                Assert.That(threshold.Spawn, Is.Not.Null);
+                var actsThreshold = (DoActsBehavior) threshold.Behaviors[0];
-                Assert.That(threshold.Spawn.Count, Is.EqualTo(1));
+                var soundThreshold = (PlaySoundBehavior) threshold.Behaviors[1];
-                Assert.That(threshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
+                var spawnThreshold = (SpawnEntitiesBehavior) threshold.Behaviors[2];
-                Assert.That(threshold.Spawn.Single().Value.Min, Is.EqualTo(1));
+
-                Assert.That(threshold.Spawn.Single().Value.Max, Is.EqualTo(1));
+                Assert.That(actsThreshold.Acts, Is.EqualTo(ThresholdActs.Breakage));
-                Assert.That(threshold.SoundCollection, Is.Null.Or.Empty);
+                Assert.That(soundThreshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
+                Assert.That(spawnThreshold.Spawn, Is.Not.Null);
+                Assert.That(spawnThreshold.Spawn.Count, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Min, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Max, Is.EqualTo(1));
                 Assert.That(threshold.Triggered, Is.True);
 
                 sThresholdListenerComponent.ThresholdsReached.Clear();
@@ -192,14 +200,20 @@ namespace Content.IntegrationTests.Tests.Destructible
                 threshold = msg.Threshold;
 
                 // Check that it matches the YAML prototype
-                Assert.That(threshold.Acts, Is.EqualTo((int) ThresholdActs.Breakage));
+                Assert.That(threshold.Behaviors, Has.Count.EqualTo(3));
-                Assert.That(threshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
+
-                Assert.That(threshold.Spawn, Is.Not.Null);
+                actsThreshold = (DoActsBehavior) threshold.Behaviors[0];
-                Assert.That(threshold.Spawn.Count, Is.EqualTo(1));
+                soundThreshold = (PlaySoundBehavior) threshold.Behaviors[1];
-                Assert.That(threshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
+                spawnThreshold = (SpawnEntitiesBehavior) threshold.Behaviors[2];
-                Assert.That(threshold.Spawn.Single().Value.Min, Is.EqualTo(1));
+
-                Assert.That(threshold.Spawn.Single().Value.Max, Is.EqualTo(1));
+                // Check that it matches the YAML prototype
-                Assert.That(threshold.SoundCollection, Is.Null.Or.Empty);
+                Assert.That(actsThreshold.Acts, Is.EqualTo(ThresholdActs.Breakage));
+                Assert.That(soundThreshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
+                Assert.That(spawnThreshold.Spawn, Is.Not.Null);
+                Assert.That(spawnThreshold.Spawn.Count, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Min, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Max, Is.EqualTo(1));
                 Assert.That(threshold.Triggered, Is.True);
 
                 // Reset thresholds reached
@@ -227,11 +241,7 @@ namespace Content.IntegrationTests.Tests.Destructible
                 threshold = msg.Threshold;
 
                 // Check that it matches the YAML prototype
-                Assert.That(threshold.Acts, Is.EqualTo(0));
+                Assert.That(threshold.Behaviors, Is.Empty);
-                Assert.That(threshold.Sound, Is.Null.Or.Empty);
-                Assert.That(threshold.Spawn, Is.Null);
-                Assert.That(threshold.SoundCollection, Is.Null.Or.Empty);
-                Assert.That(threshold.Triggered, Is.True);
 
                 // Verify the second one, should be the highest one (50)
                 msg = sThresholdListenerComponent.ThresholdsReached[1];
@@ -242,15 +252,20 @@ namespace Content.IntegrationTests.Tests.Destructible
 
                 threshold = msg.Threshold;
 
+                Assert.That(threshold.Behaviors, Has.Count.EqualTo(3));
+
+                actsThreshold = (DoActsBehavior) threshold.Behaviors[0];
+                soundThreshold = (PlaySoundBehavior) threshold.Behaviors[1];
+                spawnThreshold = (SpawnEntitiesBehavior) threshold.Behaviors[2];
+
                 // Check that it matches the YAML prototype
-                Assert.That(threshold.Acts, Is.EqualTo((int) ThresholdActs.Breakage));
+                Assert.That(actsThreshold.Acts, Is.EqualTo(ThresholdActs.Breakage));
-                Assert.That(threshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
+                Assert.That(soundThreshold.Sound, Is.EqualTo("/Audio/Effects/woodhit.ogg"));
-                Assert.That(threshold.Spawn, Is.Not.Null);
+                Assert.That(spawnThreshold.Spawn, Is.Not.Null);
-                Assert.That(threshold.Spawn.Count, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Count, Is.EqualTo(1));
-                Assert.That(threshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
+                Assert.That(spawnThreshold.Spawn.Single().Key, Is.EqualTo("WoodPlank"));
-                Assert.That(threshold.Spawn.Single().Value.Min, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Min, Is.EqualTo(1));
-                Assert.That(threshold.Spawn.Single().Value.Max, Is.EqualTo(1));
+                Assert.That(spawnThreshold.Spawn.Single().Value.Max, Is.EqualTo(1));
-                Assert.That(threshold.SoundCollection, Is.Null.Or.Empty);
                 Assert.That(threshold.Triggered, Is.True);
 
                 // Reset thresholds reached

Content.Server/GameObjects/Components/Destructible/ActsFlags.cs

@@ -1,4 +0,0 @@
-namespace Content.Server.GameObjects.Components.Destructible
-{
-    public sealed class ActsFlags { }
-}

Content.Server/GameObjects/Components/Destructible/DestructibleComponent.cs

@@ -1,12 +1,11 @@
 #nullable enable
 using System.Collections.Generic;
+using Content.Server.GameObjects.Components.Destructible.Thresholds;
+using Content.Server.GameObjects.EntitySystems;
 using Content.Shared.GameObjects.Components.Damage;
-using Content.Shared.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
 using Robust.Shared.GameObjects.Systems;
 using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Random;
-using Robust.Shared.IoC;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
 
@@ -19,9 +18,7 @@ namespace Content.Server.GameObjects.Components.Destructible
     [RegisterComponent]
     public class DestructibleComponent : Component
     {
-        [Dependency] private readonly IRobustRandom _random = default!;
+        private DestructibleSystem _destructibleSystem = default!;
-
-        private ActSystem _actSystem = default!;
 
         public override string Name => "Destructible";
 
@@ -47,7 +44,7 @@ namespace Content.Server.GameObjects.Components.Destructible
         {
             base.Initialize();
 
-            _actSystem = EntitySystem.Get<ActSystem>();
+            _destructibleSystem = EntitySystem.Get<DestructibleSystem>();
         }
 
         public override void HandleMessage(ComponentMessage message, IComponent? component)
@@ -83,7 +80,7 @@ namespace Content.Server.GameObjects.Components.Destructible
                             var thresholdMessage = new DestructibleThresholdReachedMessage(this, threshold, msg.Damageable.TotalDamage, damage);
                             SendMessage(thresholdMessage);
 
-                            threshold.Trigger(Owner, _random, _actSystem);
+                            threshold.Trigger(Owner, _destructibleSystem);
                         }
                     }
 

Content.Server/GameObjects/Components/Destructible/DestructibleThresholdReachedMessage.cs

@@ -1,4 +1,5 @@
-using Robust.Shared.GameObjects;
+using Content.Server.GameObjects.Components.Destructible.Thresholds;
+using Robust.Shared.GameObjects;
 
 namespace Content.Server.GameObjects.Components.Destructible
 {

Content.Server/GameObjects/Components/Destructible/Threshold.cs

@@ -1,148 +0,0 @@
-#nullable enable
-using System.Collections.Generic;
-using Content.Server.GameObjects.Components.Stack;
-using Content.Shared.Audio;
-using Content.Shared.GameObjects.EntitySystems;
-using Content.Shared.Utility;
-using Robust.Server.GameObjects.EntitySystems;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Random;
-using Robust.Shared.Interfaces.Serialization;
-using Robust.Shared.Serialization;
-using Robust.Shared.ViewVariables;
-
-namespace Content.Server.GameObjects.Components.Destructible
-{
-    public class Threshold : IExposeData
-    {
-        /// <summary>
-        ///     Entities spawned on reaching this threshold, from a min to a max.
-        /// </summary>
-        [ViewVariables] public Dictionary<string, MinMax>? Spawn;
-
-        /// <summary>
-        ///     Sound played upon destruction.
-        /// </summary>
-        [ViewVariables] public string Sound = string.Empty;
-
-        /// <summary>
-        ///     Used instead of <see cref="Sound"/> if specified.
-        /// </summary>
-        [ViewVariables] public string SoundCollection = string.Empty;
-
-        /// <summary>
-        ///     What acts this threshold should trigger upon activation.
-        ///     See <see cref="ActSystem"/>.
-        /// </summary>
-        [ViewVariables] public int Acts;
-
-        /// <summary>
-        ///     Whether or not this threshold has already been triggered.
-        /// </summary>
-        [ViewVariables] public bool Triggered;
-
-        /// <summary>
-        ///     Whether or not this threshold only triggers once.
-        ///     If false, it will trigger again once the entity is healed
-        ///     and then damaged to reach this threshold once again.
-        ///     It will not repeatedly trigger as damage rises beyond that.
-        /// </summary>
-        [ViewVariables] public bool TriggersOnce;
-
-        public void ExposeData(ObjectSerializer serializer)
-        {
-            serializer.DataField(ref Spawn, "spawn", null);
-            serializer.DataField(ref Sound, "sound", string.Empty);
-            serializer.DataField(ref SoundCollection, "soundCollection", string.Empty);
-            serializer.DataField(ref Acts, "acts", 0, WithFormat.Flags<ActsFlags>());
-            serializer.DataField(ref Triggered, "triggered", false);
-            serializer.DataField(ref TriggersOnce, "triggersOnce", false);
-        }
-
-        /// <summary>
-        ///     Triggers this threshold.
-        /// </summary>
-        /// <param name="owner">The entity that owns this threshold.</param>
-        /// <param name="random">
-        ///     An instance of <see cref="IRobustRandom"/> to get randomness from, if relevant.
-        /// </param>
-        /// <param name="actSystem">
-        ///     An instance of <see cref="ActSystem"/> to call acts on, if relevant.
-        /// </param>
-        public void Trigger(IEntity owner, IRobustRandom random, ActSystem actSystem)
-        {
-            Triggered = true;
-
-            PlaySound(owner);
-            DoSpawn(owner, random);
-            DoActs(owner, actSystem);
-        }
-
-        private void PlaySound(IEntity owner)
-        {
-            var pos = owner.Transform.Coordinates;
-            var actualSound = string.Empty;
-
-            if (SoundCollection != string.Empty)
-            {
-                actualSound = AudioHelpers.GetRandomFileFromSoundCollection(SoundCollection);
-            }
-            else if (Sound != string.Empty)
-            {
-                actualSound = Sound;
-            }
-
-            if (actualSound != string.Empty)
-            {
-                EntitySystem.Get<AudioSystem>().PlayAtCoords(actualSound, pos, AudioHelpers.WithVariation(0.125f));
-            }
-        }
-
-        private void DoSpawn(IEntity owner, IRobustRandom random)
-        {
-            if (Spawn == null)
-            {
-                return;
-            }
-
-            foreach (var (key, value) in Spawn)
-            {
-                var count = value.Min >= value.Max
-                    ? value.Min
-                    : random.Next(value.Min, value.Max + 1);
-
-                if (count == 0) continue;
-
-                if (EntityPrototypeHelpers.HasComponent<StackComponent>(key))
-                {
-                    var spawned = owner.EntityManager.SpawnEntity(key, owner.Transform.Coordinates);
-                    var stack = spawned.GetComponent<StackComponent>();
-                    stack.Count = count;
-                    spawned.RandomOffset(0.5f);
-                }
-                else
-                {
-                    for (var i = 0; i < count; i++)
-                    {
-                        var spawned = owner.EntityManager.SpawnEntity(key, owner.Transform.Coordinates);
-                        spawned.RandomOffset(0.5f);
-                    }
-                }
-            }
-        }
-
-        private void DoActs(IEntity owner, ActSystem acts)
-        {
-            if ((Acts & (int) ThresholdActs.Breakage) != 0)
-            {
-                acts.HandleBreakage(owner);
-            }
-
-            if ((Acts & (int) ThresholdActs.Destruction) != 0)
-            {
-                acts.HandleDestruction(owner);
-            }
-        }
-    }
-}

Content.Server/GameObjects/Components/Destructible/Thresholds/ActsFlags.cs

@@ -0,0 +1,4 @@
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds
+{
+    public sealed class ActsFlags { }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/Behavior/DoActsBehavior.cs

@@ -0,0 +1,45 @@
+using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.GameObjects.EntitySystems;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior
+{
+    public class DoActsBehavior : IThresholdBehavior
+    {
+        private int _acts;
+
+        /// <summary>
+        ///     What acts should be triggered upon activation.
+        ///     See <see cref="ActSystem"/>.
+        /// </summary>
+        public ThresholdActs Acts
+        {
+            get => (ThresholdActs) _acts;
+            set => _acts = (int) value;
+        }
+
+        public void ExposeData(ObjectSerializer serializer)
+        {
+            serializer.DataField(ref _acts, "acts", 0, WithFormat.Flags<ActsFlags>());
+        }
+
+        public bool HasAct(ThresholdActs act)
+        {
+            return (_acts & (int) act) != 0;
+        }
+
+        public void Trigger(IEntity owner, DestructibleSystem system)
+        {
+            if (HasAct(ThresholdActs.Breakage))
+            {
+                system.ActSystem.HandleBreakage(owner);
+            }
+
+            if (HasAct(ThresholdActs.Destruction))
+            {
+                system.ActSystem.HandleDestruction(owner);
+            }
+        }
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/Behavior/IThresholdBehavior.cs

@@ -0,0 +1,11 @@
+using Content.Server.GameObjects.EntitySystems;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Serialization;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior
+{
+    public interface IThresholdBehavior : IExposeData
+    {
+        void Trigger(IEntity owner, DestructibleSystem system);
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/Behavior/PlaySoundBehavior.cs

@@ -0,0 +1,32 @@
+using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.Audio;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior
+{
+    public class PlaySoundBehavior : IThresholdBehavior
+    {
+        /// <summary>
+        ///     Sound played upon destruction.
+        /// </summary>
+        public string Sound { get; set; }
+
+        public void ExposeData(ObjectSerializer serializer)
+        {
+            serializer.DataField(this, x => x.Sound, "sound", string.Empty);
+        }
+
+        public void Trigger(IEntity owner, DestructibleSystem system)
+        {
+            if (string.IsNullOrEmpty(Sound))
+            {
+                return;
+            }
+
+            var pos = owner.Transform.Coordinates;
+
+            system.AudioSystem.PlayAtCoords(Sound, pos, AudioHelpers.WithVariation(0.125f));
+        }
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/Behavior/PlaySoundCollectionBehavior.cs

@@ -0,0 +1,33 @@
+using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.Audio;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior
+{
+    public class PlaySoundCollectionBehavior : IThresholdBehavior
+    {
+        /// <summary>
+        ///     Sound collection from which to pick a random sound to play.
+        /// </summary>
+        private string SoundCollection { get; set; }
+
+        public void ExposeData(ObjectSerializer serializer)
+        {
+            serializer.DataField(this, x => x.SoundCollection, "soundCollection", string.Empty);
+        }
+
+        public void Trigger(IEntity owner, DestructibleSystem system)
+        {
+            if (string.IsNullOrEmpty(SoundCollection))
+            {
+                return;
+            }
+
+            var sound = AudioHelpers.GetRandomFileFromSoundCollection(SoundCollection);
+            var pos = owner.Transform.Coordinates;
+
+            system.AudioSystem.PlayAtCoords(sound, pos, AudioHelpers.WithVariation(0.125f));
+        }
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/Behavior/SpawnEntitiesBehavior.cs

@@ -0,0 +1,51 @@
+#nullable enable
+using System.Collections.Generic;
+using Content.Server.GameObjects.Components.Stack;
+using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.Utility;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior
+{
+    public class SpawnEntitiesBehavior : IThresholdBehavior
+    {
+        /// <summary>
+        ///     Entities spawned on reaching this threshold, from a min to a max.
+        /// </summary>
+        public Dictionary<string, MinMax> Spawn { get; set; } = new();
+
+        public void ExposeData(ObjectSerializer serializer)
+        {
+            serializer.DataField(this, x => x.Spawn, "spawn", new Dictionary<string, MinMax>());
+        }
+
+        public void Trigger(IEntity owner, DestructibleSystem system)
+        {
+            foreach (var (entityId, minMax) in Spawn)
+            {
+                var count = minMax.Min >= minMax.Max
+                    ? minMax.Min
+                    : system.Random.Next(minMax.Min, minMax.Max + 1);
+
+                if (count == 0) continue;
+
+                if (EntityPrototypeHelpers.HasComponent<StackComponent>(entityId))
+                {
+                    var spawned = owner.EntityManager.SpawnEntity(entityId, owner.Transform.Coordinates);
+                    var stack = spawned.GetComponent<StackComponent>();
+                    stack.Count = count;
+                    spawned.RandomOffset(0.5f);
+                }
+                else
+                {
+                    for (var i = 0; i < count; i++)
+                    {
+                        var spawned = owner.EntityManager.SpawnEntity(entityId, owner.Transform.Coordinates);
+                        spawned.RandomOffset(0.5f);
+                    }
+                }
+            }
+        }
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/MinMax.cs

@@ -2,7 +2,7 @@
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
 
-namespace Content.Server.GameObjects.Components.Destructible
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds
 {
     public struct MinMax : IExposeData
     {

Content.Server/GameObjects/Components/Destructible/Thresholds/Threshold.cs

@@ -0,0 +1,57 @@
+#nullable enable
+using System.Collections.Generic;
+using Content.Server.GameObjects.Components.Destructible.Thresholds.Behavior;
+using Content.Server.GameObjects.EntitySystems;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Serialization;
+using Robust.Shared.Serialization;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds
+{
+    public class Threshold : IExposeData
+    {
+        /// <summary>
+        ///     Whether or not this threshold has already been triggered.
+        /// </summary>
+        [ViewVariables] public bool Triggered;
+
+        /// <summary>
+        ///     Whether or not this threshold only triggers once.
+        ///     If false, it will trigger again once the entity is healed
+        ///     and then damaged to reach this threshold once again.
+        ///     It will not repeatedly trigger as damage rises beyond that.
+        /// </summary>
+        [ViewVariables] public bool TriggersOnce;
+
+        /// <summary>
+        ///     Behaviors to activate once this threshold is triggered.
+        /// </summary>
+        [ViewVariables] public List<IThresholdBehavior> Behaviors = new();
+
+        public void ExposeData(ObjectSerializer serializer)
+        {
+            serializer.DataField(ref Triggered, "triggered", false);
+            serializer.DataField(ref TriggersOnce, "triggersOnce", false);
+            serializer.DataField(ref Behaviors, "behaviors", new List<IThresholdBehavior>());
+        }
+
+        /// <summary>
+        ///     Triggers this threshold.
+        /// </summary>
+        /// <param name="owner">The entity that owns this threshold.</param>
+        /// <param name="system">
+        ///     An instance of <see cref="DestructibleSystem"/> to get dependency and
+        ///     system references from, if relevant.
+        /// </param>
+        public void Trigger(IEntity owner, DestructibleSystem system)
+        {
+            Triggered = true;
+
+            foreach (var behavior in Behaviors)
+            {
+                behavior.Trigger(owner, system);
+            }
+        }
+    }
+}

Content.Server/GameObjects/Components/Destructible/Thresholds/ThresholdActs.cs

@@ -1,13 +1,13 @@
 using System;
 using Robust.Shared.Serialization;
 
-namespace Content.Server.GameObjects.Components.Destructible
+namespace Content.Server.GameObjects.Components.Destructible.Thresholds
 {
     [Flags, FlagsFor(typeof(ActsFlags))]
     [Serializable]
     public enum ThresholdActs
     {
-        Invalid = 0,
+        None = 0,
         Breakage,
         Destruction
     }

Content.Server/GameObjects/EntitySystems/DestructibleSystem.cs

@@ -0,0 +1,26 @@
+using Content.Shared.GameObjects.EntitySystems;
+using JetBrains.Annotations;
+using Robust.Server.GameObjects.EntitySystems;
+using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.Interfaces.Random;
+using Robust.Shared.IoC;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    [UsedImplicitly]
+    public class DestructibleSystem : EntitySystem
+    {
+        [Dependency] public readonly IRobustRandom Random = default!;
+        
+        public AudioSystem AudioSystem { get; private set; }
+        public ActSystem ActSystem { get; private set; }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            AudioSystem = Get<AudioSystem>();
+            ActSystem = Get<ActSystem>();
+        }
+    }
+}

Resources/Prototypes/Entities/Constructible/Doors/airlock_base.yml

@@ -61,7 +61,9 @@
   - type: Destructible
     thresholds:
       500:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   placement:
     mode: SnapgridCenter
 

Resources/Prototypes/Entities/Constructible/Furniture/beds.yml

@@ -32,6 +32,8 @@
   - type: Destructible
     thresholds:
       75:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   placement:
     mode: SnapgridCenter

Resources/Prototypes/Entities/Constructible/Furniture/bookshelf.yml

@@ -24,12 +24,16 @@
   - type: Destructible
     thresholds:
       30:
-        sound: /Audio/Effects/woodhit.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          WoodPlank:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/woodhit.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            WoodPlank:
+              min: 1
+              max: 1
   - type: Occluder
     sizeX: 32
     sizeY: 32

Resources/Prototypes/Entities/Constructible/Furniture/instruments.yml

@@ -25,7 +25,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: UserInterface
     interfaces:
     - key: enum.InstrumentUiKey.Key

Resources/Prototypes/Entities/Constructible/Furniture/pilot_chair.yml

@@ -16,7 +16,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: ShuttleController
   - type: Strap
     position: Stand

Resources/Prototypes/Entities/Constructible/Furniture/seats.yml

@@ -35,7 +35,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
 
 - type: entity
   name: chair

Resources/Prototypes/Entities/Constructible/Furniture/storage.yml

@@ -32,12 +32,16 @@
   - type: Destructible
     thresholds:
       30:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
 
 - type: entity
   id: Shelf
@@ -73,9 +77,13 @@
   - type: Destructible
     thresholds:
       30:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1

Resources/Prototypes/Entities/Constructible/Furniture/tables.yml

@@ -40,12 +40,16 @@
   - type: Destructible
     thresholds:
       15:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
 
 - type: entity
   id: TableFrame
@@ -62,12 +66,16 @@
   - type: Destructible
     thresholds:
       1:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: TableFrame
@@ -87,12 +95,16 @@
   - type: Destructible
     thresholds:
       1:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
 
 - type: entity
   id: TableMetal
@@ -109,12 +121,16 @@
   - type: Destructible
     thresholds:
       15:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: MetalTable
@@ -134,12 +150,16 @@
   - type: Destructible
     thresholds:
       75:
-        sound: /Audio/Effects/metalbreak.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          SteelSheet1:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: ReinforcedTable
@@ -159,12 +179,16 @@
   - type: Destructible
     thresholds:
       5:
-        sound: /Audio/Effects/glass_break2.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          ShardGlass:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/glass_break2.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlass:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: GlassTable
@@ -184,12 +208,16 @@
   - type: Destructible
     thresholds:
       20:
-        sound: /Audio/Effects/glass_break2.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          ShardGlass:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/glass_break2.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlass:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: RGlassTable
@@ -209,12 +237,16 @@
   - type: Destructible
     thresholds:
       15:
-        sound: /Audio/Effects/woodhit.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          WoodPlank:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/woodhit.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            WoodPlank:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: WoodTable
@@ -234,12 +266,16 @@
   - type: Destructible
     thresholds:
       15:
-        sound: /Audio/Effects/woodhit.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          WoodPlank:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/woodhit.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            WoodPlank:
+              min: 1
+              max: 1
   - type: Construction
     graph: Tables
     node: PokerTable
@@ -259,8 +295,11 @@
   - type: Destructible
     thresholds:
       50:
-        sound: /Audio/Effects/picaxe2.ogg
+        behaviors:
-        acts: ["Destruction"]
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
+        - !type:PlaySoundBehavior
+          sound: /Audio/Effects/picaxe2.ogg
 
 - type: entity
   id: TableDebug
@@ -277,4 +316,6 @@
   - type: Destructible
     thresholds:
       1:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]

Resources/Prototypes/Entities/Constructible/Ground/gascanisterports.yml

@@ -14,7 +14,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: GasCanisterPort
 
 - type: entity

Resources/Prototypes/Entities/Constructible/Ground/gascanisters.yml

@@ -14,7 +14,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: GasCanister
   - type: Anchorable
   - type: Pullable

Resources/Prototypes/Entities/Constructible/Ground/kitchen.yml

@@ -24,5 +24,7 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: KitchenSpike

Resources/Prototypes/Entities/Constructible/Ground/pipes.yml

@@ -15,7 +15,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Sprite
   - type: Appearance
     visuals:

Resources/Prototypes/Entities/Constructible/Ground/pumps.yml

@@ -14,7 +14,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Sprite
     sprite: Constructible/Atmos/pump.rsi
   - type: Icon

Resources/Prototypes/Entities/Constructible/Ground/scrubbers.yml

@@ -24,7 +24,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
 
 - type: entity
   parent: ScrubberBase

Resources/Prototypes/Entities/Constructible/Ground/vents.yml

@@ -24,7 +24,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
 
 - type: entity
   parent: VentBase

Resources/Prototypes/Entities/Constructible/Power/cloning_machine.yml

@@ -35,7 +35,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
       - type: CloningPodVisualizer

Resources/Prototypes/Entities/Constructible/Power/computers.yml

@@ -99,7 +99,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: BreakableConstruction
     node: monitorBroken
   - type: Sprite

Resources/Prototypes/Entities/Constructible/Power/debug_power.yml

@@ -32,7 +32,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Breakage"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Breakage"]
   - type: Anchorable
 
 - type: entity

Resources/Prototypes/Entities/Constructible/Power/medical_scanner.yml

@@ -36,7 +36,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: MedicalScannerVisualizer

Resources/Prototypes/Entities/Constructible/Power/power_base.yml

@@ -239,6 +239,8 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Breakage"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Breakage"]
   - type: Anchorable
   - type: Pullable

Resources/Prototypes/Entities/Constructible/Power/vending_machines.yml

@@ -33,7 +33,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Breakage"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Breakage"]
   - type: UserInterface
     interfaces:
     - key: enum.VendingMachineUiKey.Key

Resources/Prototypes/Entities/Constructible/Power/wires.yml

@@ -23,7 +23,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: SubFloorHide
 
 - type: entity
@@ -52,11 +54,14 @@
   - type: Destructible
     thresholds:
       100:
-        spawn:
+        behaviors:
-          HVWireStack1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            HVWireStack1:
+              min: 1
+              max: 1
 
 - type: entity
   parent: WireBase
@@ -86,11 +91,14 @@
   - type: Destructible
     thresholds:
       100:
-        spawn:
+        behaviors:
-          MVWireStack1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            MVWireStack1:
+              min: 1
+              max: 1
 
 - type: entity
   parent: WireBase
@@ -122,8 +130,11 @@
   - type: Destructible
     thresholds:
       100:
-        spawn:
+        behaviors:
-          ApcExtensionCableStack1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            ApcExtensionCableStack1:
+              min: 1
+              max: 1

Resources/Prototypes/Entities/Constructible/Specific/Engines/AME/ame_controller.yml

@@ -26,7 +26,9 @@
   - type: Destructible
     thresholds:
       500:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: SnapGrid
     offset: Center
   - type: Anchorable

Resources/Prototypes/Entities/Constructible/Specific/Engines/AME/ame_structure.yml

@@ -26,11 +26,14 @@
   - type: Destructible
     thresholds:
       500:
-        spawn:
+        behaviors:
-          AMEPart:
+        - !type:SpawnEntitiesBehavior
-            min: 1
+          spawn:
-            max: 1
+            AMEPart:
-        acts: ["Destruction"]
+              min: 1
+              max: 1
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: SnapGrid
     offset: Center
   - type: Airtight

Resources/Prototypes/Entities/Constructible/Specific/cargo_telepad.yml

@@ -22,7 +22,9 @@
   - type: Destructible
     thresholds:
       75:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Anchorable
   - type: Pullable
   - type: PowerReceiver

Resources/Prototypes/Entities/Constructible/Specific/chem_master.yml

@@ -36,11 +36,14 @@
   - type: Destructible
     thresholds:
       50:
-        spawn:
+        behaviors:
-          chem_master_broken:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            chem_master_broken:
+              min: 1
+              max: 1
   - type: UserInterface
     interfaces:
     - key: enum.ChemMasterUiKey.Key
@@ -82,11 +85,14 @@
   - type: Destructible
     thresholds:
       25:
-        spawn:
+        behaviors:
-          SteelSheet1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: UserInterface
     interfaces:
     - key: enum.ChemMasterUiKey.Key

Resources/Prototypes/Entities/Constructible/Specific/disposal.yml

@@ -18,7 +18,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Breakage"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Breakage"]
   - type: Rotatable
   - type: Pullable
 
@@ -150,7 +152,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: DisposalUnitVisualizer
@@ -389,7 +393,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: DisposalUnitVisualizer

Resources/Prototypes/Entities/Constructible/Specific/gravity_generator.yml

@@ -34,7 +34,9 @@
   - type: Destructible
     thresholds:
       150:
-        acts: ["Breakage"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Breakage"]
   - type: GravityGenerator
   - type: UserInterface
     interfaces:

Resources/Prototypes/Entities/Constructible/Specific/hydroponics.yml

@@ -28,7 +28,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Sprite
     sprite: Constructible/Hydroponics/hydro_tools.rsi
     state: soil

Resources/Prototypes/Entities/Constructible/Storage/Closets/closet.yml

@@ -43,7 +43,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: StorageVisualizer

Resources/Prototypes/Entities/Constructible/Storage/Crates/crate_base.yml

@@ -40,7 +40,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: StorageVisualizer

Resources/Prototypes/Entities/Constructible/Storage/StorageTanks/base_tank.yml

@@ -28,7 +28,9 @@
   - type: Destructible
     thresholds:
       10:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: SolutionContainer
     maxVol: 1500
     caps: RemoveFrom

Resources/Prototypes/Entities/Constructible/Walls/asteroid.yml

@@ -19,7 +19,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Occluder
     sizeX: 32
     sizeY: 32

Resources/Prototypes/Entities/Constructible/Walls/girder.yml

@@ -30,11 +30,14 @@
   - type: Destructible
     thresholds:
       50:
-        spawn:
+        behaviors:
-          SteelSheet1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: SnapGrid
     offset: Edge
   placement:

Resources/Prototypes/Entities/Constructible/Walls/lighting.yml

@@ -41,7 +41,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
 
 - type: entity
   name: small light
@@ -68,7 +70,9 @@
   - type: Destructible
     thresholds:
       25:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
 
 - type: entity
   name: unpowered small light
@@ -87,4 +91,6 @@
   - type: Destructible
     thresholds:
       25:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]

Resources/Prototypes/Entities/Constructible/Walls/low_wall.yml

@@ -30,7 +30,9 @@
   - type: Destructible
     thresholds:
       100:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: BreakableConstruction
     node: start
   - type: SnapGrid

Resources/Prototypes/Entities/Constructible/Walls/signs.yml

@@ -13,7 +13,9 @@
   - type: Destructible
     thresholds:
       5:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Sprite
     drawdepth: WallTops
     sprite: Constructible/Misc/decals.rsi

Resources/Prototypes/Entities/Constructible/Walls/walls.yml

@@ -49,11 +49,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: [ "Destruction" ]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: brick
@@ -72,11 +75,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: clock
@@ -95,11 +101,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: clown
@@ -119,11 +128,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: cult
@@ -142,11 +154,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: debug
@@ -165,11 +180,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: diamond
@@ -189,11 +207,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: gold
@@ -212,11 +233,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: ice
@@ -235,11 +259,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: metal
@@ -258,11 +285,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: plasma
@@ -281,11 +311,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: plastic
@@ -309,7 +342,9 @@
   - type: Destructible
     thresholds:
       600:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: BreakableConstruction
     node: girder
   - type: ReinforcedWall
@@ -335,11 +370,14 @@
   - type: Destructible
     thresholds:
       1000:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: riveted
@@ -358,11 +396,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: sandstone
@@ -381,11 +422,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: silver
@@ -408,7 +452,9 @@
   - type: Destructible
     thresholds:
       300:
-        acts: [ "Destruction" ]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: BreakableConstruction
     node: girder
     destroySound: /Audio/Effects/metalbreak.ogg
@@ -430,11 +476,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: uranium
@@ -453,11 +502,14 @@
   - type: Destructible
     thresholds:
       300:
-        spawn:
+        behaviors:
-          Girder:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:SpawnEntitiesBehavior
-        acts: ["Destruction"]
+          spawn:
+            Girder:
+              min: 1
+              max: 1
   - type: IconSmooth
     key: walls
     base: wood

Resources/Prototypes/Entities/Constructible/Walls/windows.yml

@@ -31,12 +31,16 @@
   - type: Destructible
     thresholds:
       15:
-        soundCollection: WindowBreak
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          ShardGlass:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundCollectionBehavior
-            max: 2
+          soundCollection: WindowBreak
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlass:
+              min: 1
+              max: 2
   - type: SnapGrid
     offset: Center
   - type: Airtight
@@ -65,12 +69,16 @@
   - type: Destructible
     thresholds:
       75:
-        soundCollection: WindowBreak
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          ShardGlassReinforced:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundCollectionBehavior
-            max: 2
+          soundCollection: WindowBreak
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlassReinforced:
+              min: 1
+              max: 2
   - type: Window
     base: rwindow
     maxDamage: 75
@@ -93,12 +101,16 @@
   - type: Destructible
     thresholds:
       100:
-        soundCollection: WindowBreak
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          ShardGlassPhoron:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundCollectionBehavior
-            max: 2
+          soundCollection: WindowBreak
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlassPhoron:
+              min: 1
+              max: 2
     resistances: metallicResistances
   - type: Window
     base: pwindow

Resources/Prototypes/Entities/Objects/Consumable/drinks.yml

@@ -28,12 +28,16 @@
   - type: Destructible
     thresholds:
       5:
-        acts: [ "Destruction" ]
+        behaviors:
-        soundCollection: WindowBreak
+        - !type:DoActsBehavior
-        spawn:
+          acts: ["Destruction"]
-          ShardGlass:
+        - !type:PlaySoundCollectionBehavior
-            min: 1
+          soundCollection: WindowBreak
-            max: 1
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            ShardGlass:
+              min: 1
+              max: 1
   - type: DamageOnLand
     amount: 5
   - type: DamageOtherOnHit

Resources/Prototypes/Entities/Objects/Misc/fluff_lights.yml

@@ -132,12 +132,16 @@
   - type: Destructible
     thresholds:
       10:
-        sound: /Audio/Effects/glass_break1.ogg
+        behaviors:
-        spawn:
+        - !type:DoActsBehavior
-          FloodlightBroken:
+          acts: ["Destruction"]
-            min: 1
+        - !type:PlaySoundBehavior
-            max: 1
+          sound: /Audio/Effects/glass_break1.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            FloodlightBroken:
+              min: 1
+              max: 1
   - type: Appearance
     visuals:
       - type: FlashLightVisualizer
@@ -157,12 +161,16 @@
   - type: Destructible
     thresholds:
       20:
-        spawn:
+        behaviors:
-          SteelSheet1:
+        - !type:DoActsBehavior
-            min: 1
+          acts: ["Destruction"]
-            max: 1
+        - !type:PlaySoundBehavior
-        sound: /Audio/Effects/metalbreak.ogg
+          sound: /Audio/Effects/metalbreak.ogg
-        acts: ["Destruction"]
+        - !type:SpawnEntitiesBehavior
+          spawn:
+            SteelSheet1:
+              min: 1
+              max: 1
   - type: Physics
     shapes:
     - !type:PhysShapeAabb

Resources/Prototypes/Entities/Objects/Weapons/Guns/Explosives/grenades.yml

@@ -26,7 +26,9 @@
   - type: Destructible
     thresholds:
       10:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: TimerTriggerVisualizer
@@ -56,7 +58,9 @@
   - type: Destructible
     thresholds:
       10:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: TimerTriggerVisualizer
@@ -86,7 +90,9 @@
   - type: Destructible
     thresholds:
       10:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: TimerTriggerVisualizer
@@ -115,7 +121,9 @@
   - type: Destructible
     thresholds:
       50:
-        acts: ["Destruction"]
+        behaviors:
+        - !type:DoActsBehavior
+          acts: ["Destruction"]
   - type: Appearance
     visuals:
     - type: TimerTriggerVisualizer