Re-organize all projects (#4166)

Content.Server/Instruments/InstrumentSystem.cs

@@ -0,0 +1,59 @@
+using Content.Shared;
+using JetBrains.Annotations;
+using Robust.Shared.Configuration;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Instruments
+{
+    [UsedImplicitly]
+    internal sealed class InstrumentSystem : EntitySystem
+    {
+        [Dependency] private readonly IConfigurationManager _cfg = default!;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            _cfg.OnValueChanged(CCVars.MaxMidiEventsPerSecond, OnMaxMidiEventsPerSecondChanged, true);
+            _cfg.OnValueChanged(CCVars.MaxMidiEventsPerBatch, OnMaxMidiEventsPerBatchChanged, true);
+            _cfg.OnValueChanged(CCVars.MaxMidiBatchesDropped, OnMaxMidiBatchesDroppedChanged, true);
+            _cfg.OnValueChanged(CCVars.MaxMidiLaggedBatches, OnMaxMidiLaggedBatchesChanged, true);
+        }
+
+        public int MaxMidiEventsPerSecond { get; private set; }
+        public int MaxMidiEventsPerBatch { get; private set; }
+        public int MaxMidiBatchesDropped { get; private set; }
+        public int MaxMidiLaggedBatches { get; private set; }
+
+        private void OnMaxMidiLaggedBatchesChanged(int obj)
+        {
+            MaxMidiLaggedBatches = obj;
+        }
+
+        private void OnMaxMidiBatchesDroppedChanged(int obj)
+        {
+            MaxMidiBatchesDropped = obj;
+        }
+
+        private void OnMaxMidiEventsPerBatchChanged(int obj)
+        {
+            MaxMidiEventsPerBatch = obj;
+        }
+
+        private void OnMaxMidiEventsPerSecondChanged(int obj)
+        {
+            MaxMidiEventsPerSecond = obj;
+        }
+
+        public override void Update(float frameTime)
+        {
+            base.Update(frameTime);
+
+            foreach (var component in ComponentManager.EntityQuery<InstrumentComponent>(true))
+            {
+                component.Update(frameTime);
+            }
+        }
+    }
+}