Re-organize all projects (#4166)

Content.Server/Power/Components/BatteryStorageComponent.cs

@@ -0,0 +1,79 @@
+#nullable enable
+using Content.Server.Battery.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Power.Components
+{
+    /// <summary>
+    ///     Takes power via a <see cref="PowerConsumerComponent"/> to charge a <see cref="BatteryComponent"/>.
+    /// </summary>
+    [RegisterComponent]
+    public class BatteryStorageComponent : Component
+    {
+        public override string Name => "BatteryStorage";
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public int ActiveDrawRate { get => _activeDrawRate; set => SetActiveDrawRate(value); }
+        [DataField("activeDrawRate")]
+        private int _activeDrawRate = 100;
+
+        [ViewVariables]
+        [ComponentDependency] private BatteryComponent? _battery = default!;
+
+        [ViewVariables]
+        public PowerConsumerComponent? Consumer => _consumer;
+
+        [ComponentDependency] private PowerConsumerComponent? _consumer = default!;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            Owner.EnsureComponentWarn<PowerConsumerComponent>();
+            UpdateDrawRate();
+        }
+
+        public void Update(float frameTime)
+        {
+            if (_consumer == null || _battery == null)
+                return;
+
+            //Simplified implementation - If a frame adds more power to a partially full battery than it can hold, the power is lost.
+            _battery.CurrentCharge += _consumer.ReceivedPower * frameTime;
+            UpdateDrawRate();
+        }
+
+        private void UpdateDrawRate()
+        {
+            if (_battery == null)
+                return;
+
+            if (_battery.BatteryState == BatteryState.Full)
+            {
+                SetConsumerDraw(0);
+            }
+            else
+            {
+                SetConsumerDraw(ActiveDrawRate);
+            }
+        }
+
+        private void SetConsumerDraw(int newConsumerDrawRate)
+        {
+            if (_consumer == null)
+                return;
+
+            if (_consumer.DrawRate != newConsumerDrawRate)
+            {
+                _consumer.DrawRate = newConsumerDrawRate;
+            }
+        }
+
+        private void SetActiveDrawRate(int newEnabledDrawRate)
+        {
+            _activeDrawRate = newEnabledDrawRate;
+            UpdateDrawRate();
+        }
+    }
+}