Harpy Customization Pack 1

Content.Server/DeltaV/Harpy/HarpySingerSystem.cs

@@ -0,0 +1,41 @@
+using Content.Server.Mobs;
+using Content.Server.Instruments;
+using Content.Shared.Instruments;
+using Content.Shared.Actions;
+using Content.Shared.Mobs;
+using Content.Shared.DeltaV.Harpy;
+
+namespace Content.Server.DeltaV.Harpy
+{
+    public class HarpySingerSystem : EntitySystem
+    {
+        [Dependency] private readonly InstrumentSystem _instrument = default!;
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<InstrumentComponent, MobStateChangedEvent>(OnRemoveInstrumentAbility);
+            SubscribeLocalEvent<HarpySingerComponent, MobStateChangedEvent>(OnAddInstrumentAbility);
+        }
+        //Immediately stops a harpy from singing if they're critted or killed, and prevents them from starting a new song
+        private void OnRemoveInstrumentAbility(EntityUid uid, InstrumentComponent component, MobStateChangedEvent args)
+        {
+            if (args.NewMobState != MobState.Dead || args.NewMobState != MobState.Critical)
+            {
+                RemComp<InstrumentComponent>(uid);
+                return;
+            }
+        }
+        //Allows a harpy to sing again after being revived.
+        private void OnAddInstrumentAbility(EntityUid uid, HarpySingerComponent component, MobStateChangedEvent args)
+        {
+            if (args.NewMobState != MobState.Alive)
+                return;
+
+            var instrument = EnsureComp<InstrumentComponent>(uid);
+            EnsureComp<InstrumentComponent>(uid);
+           _instrument.SetInstrumentProgram(instrument, 52, 0);
+        }
+    }
+}
+

Content.Shared/DeltaV/Harpy/HarpySingerSystem.cs

@@ -25,3 +25,4 @@ private void OnShutdown(EntityUid uid, HarpySingerComponent component, Component
         }
     }
 }
+