Gravity (#841)

Content.Shared/GameObjects/Components/Gravity/SharedGravityGeneratorComponent.cs

@@ -0,0 +1,57 @@
+using System;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Components.UserInterface;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.GameObjects.Components.Gravity
+{
+    public class SharedGravityGeneratorComponent: Component
+    {
+        public override string Name => "GravityGenerator";
+
+        public override uint? NetID => ContentNetIDs.GRAVITY_GENERATOR;
+
+        /// <summary>
+        ///     Sent to the server to set whether the generator should be on or off
+        /// </summary>
+        [Serializable, NetSerializable]
+        public class SwitchGeneratorMessage : BoundUserInterfaceMessage
+        {
+            public bool On;
+
+            public SwitchGeneratorMessage(bool on)
+            {
+                On = on;
+            }
+        }
+
+        /// <summary>
+        ///     Sent to the server when requesting the status of the generator
+        /// </summary>
+        [Serializable, NetSerializable]
+        public class GeneratorStatusRequestMessage : BoundUserInterfaceMessage
+        {
+            public GeneratorStatusRequestMessage()
+            {
+
+            }
+        }
+
+        [Serializable, NetSerializable]
+        public class GeneratorState : BoundUserInterfaceState
+        {
+            public bool On;
+
+            public GeneratorState(bool on)
+            {
+                On = on;
+            }
+        }
+
+        [Serializable, NetSerializable]
+        public enum GravityGeneratorUiKey
+        {
+            Key
+        }
+    }
+}