Merge branch 'master' of https://github.com/space-wizards/space-station-14

Content.Server/GameObjects/EntitySystems/ActSystem.cs

@@ -24,6 +24,19 @@ namespace Content.Server.GameObjects.EntitySystems
         public bool IsSpawnWreck { get; set; }
     }
 
+    public class BreakageEventArgs : EventArgs
+    {
+        public IEntity Owner { get; set; }
+    }
+
+    public interface IBreakAct
+    {
+        /// <summary>
+        /// Called when object is broken
+        /// </summary>
+        void OnBreak(BreakageEventArgs eventArgs);
+    }
+
     public interface IExAct
     {
         /// <summary>
@@ -73,6 +86,19 @@ namespace Content.Server.GameObjects.EntitySystems
                 exAct.OnExplosion(eventArgs);
             }
         }
+
+        public void HandleBreakage(IEntity owner)
+        {
+            var eventArgs = new BreakageEventArgs
+            {
+                Owner = owner,
+            };
+            var breakActs = owner.GetAllComponents<IBreakAct>().ToList();
+            foreach (var breakAct in breakActs)
+            {
+                breakAct.OnBreak(eventArgs);
+            }
+        }
     }
     public enum ExplosionSeverity
     {
@@ -80,4 +106,4 @@ namespace Content.Server.GameObjects.EntitySystems
         Heavy,
         Light,
     }
-}
+}

Content.Server/GameObjects/EntitySystems/ProjectileSystem.cs

@@ -0,0 +1,34 @@
+using Content.Server.GameObjects.Components.Projectiles;
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Systems;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    [UsedImplicitly]
+    internal sealed class ProjectileSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            EntityQuery = new TypeEntityQuery(typeof(ProjectileComponent));
+        }
+
+        public override void Update(float frameTime)
+        {
+            base.Update(frameTime);
+
+            foreach (var entity in RelevantEntities)
+            {
+                var component = entity.GetComponent<ProjectileComponent>();
+                component.TimeLeft -= frameTime;
+
+                if (component.TimeLeft <= 0)
+                {
+                    entity.Delete();
+                }
+            }
+        }
+    }
+}