Ambient sound system (#4552)

* Ambient sound system Client-side system that plays audio from nearby objects that are randomly sampled. * Decent * Tweaks * Tweaks * Comment this out for now * reduce VM sound * Fix rolloff * Fixes * Volume tweak
2021-09-07 18:47:23 +10:00
parent 97af34f70a
commit ff40a7665d
25 changed files with 361 additions and 6 deletions
--- a/Content.Shared/Audio/SharedAmbientSoundSystem.cs
+++ b/Content.Shared/Audio/SharedAmbientSoundSystem.cs
@@ -0,0 +1,45 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Audio
+{
+    public abstract class SharedAmbientSoundSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<AmbientSoundComponent, ComponentGetState>(GetCompState);
+            SubscribeLocalEvent<AmbientSoundComponent, ComponentHandleState>(HandleCompState);
+        }
+
+        public void SetAmbience(EntityUid uid, bool value)
+        {
+            // Reason I didn't make this eventbus for the callers is because it seemed a bit silly
+            // trying to account for damageable + powered + toggle, plus we can't just check if it's powered.
+            // So we'll just call it directly for whatever.
+            if (!ComponentManager.TryGetComponent<AmbientSoundComponent>(uid, out var ambience) ||
+                ambience.Enabled == value) return;
+
+            ambience.Enabled = value;
+            ambience.Dirty();
+        }
+
+        private void HandleCompState(EntityUid uid, AmbientSoundComponent component, ref ComponentHandleState args)
+        {
+            if (args.Current is not AmbientSoundComponentState state) return;
+            component.Enabled = state.Enabled;
+            component.Range = state.Range;
+            component.Volume = state.Volume;
+        }
+
+        private void GetCompState(EntityUid uid, AmbientSoundComponent component, ref ComponentGetState args)
+        {
+            args.State = new AmbientSoundComponentState
+            {
+                Enabled = component.Enabled,
+                Range = component.Range,
+                Volume = component.Volume,
+            };
+        }
+    }
+}