stasis bed machine part scaling (#11773)

Content.Server/Bed/Components/StasisBedComponent.cs

@@ -1,13 +1,29 @@
+using Content.Shared.Construction.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
 namespace Content.Server.Bed.Components
 {
     [RegisterComponent]
     public sealed class StasisBedComponent : Component
     {
+        /// <summary>
+        /// Stores whether or not the stasis bed has been emagged,
+        /// which causes the multiplier to speed up rather than
+        /// slow down. Needs to be stored for machine upgrades.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        public bool Emagged = false;
+
+        [DataField("baseMultiplier", required: true), ViewVariables(VVAccess.ReadWrite)]
+        public float BaseMultiplier = 10f;
+
         /// <summary>
         /// What the metabolic update rate will be multiplied by (higher = slower metabolism)
         /// </summary>
-        [DataField("multiplier", required: true)]
         [ViewVariables(VVAccess.ReadWrite)]
         public float Multiplier = 10f;
+
+        [DataField("machinePartMetabolismModifier", customTypeSerializer: typeof(PrototypeIdSerializer<MachinePartPrototype>))]
+        public string MachinePartMetabolismModifier = "Manipulator";
     }
 }