constructable rechargers (#16367)

Content.Server/Power/Components/ChargerComponent.cs

@@ -1,4 +1,6 @@
+using Content.Shared.Construction.Prototypes;
 using Content.Shared.Power;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
 namespace Content.Server.Power.Components
 {
@@ -8,8 +10,32 @@ namespace Content.Server.Power.Components
         [ViewVariables]
         public CellChargerStatus Status;
 
+        /// <summary>
+        /// The charge rate of the charger, in watts
+        /// </summary>
+
         [DataField("chargeRate")]
-        public int ChargeRate = 20;
+        public float ChargeRate = 20.0f;
+
+        /// <summary>
+        /// The charge rate with no machine upgrades
+        /// </summary>
+
+        [DataField("baseChargeRate")]
+        public float BaseChargeRate = 20.0f;
+
+        /// <summary>
+        /// The machine part that affects the charge rate multiplier of the charger
+        /// </summary>
+        [DataField("machinePartChargeRateModifier", customTypeSerializer: typeof(PrototypeIdSerializer<MachinePartPrototype>))]
+        public string MachinePartChargeRateModifier = "Capacitor";
+
+        /// <summary>
+        /// A value used to scale the charge rate multiplier
+        /// with the corresponding part rating.
+        /// </summary>
+        [DataField("partRatingChargeRateModifier")]
+        public float PartRatingChargeRateModifier = 1.5f;
 
         [DataField("slotId", required: true)]
         public string SlotId = string.Empty;