Makes PlaceableSurface ECS

Content.Shared/Placeable/PlaceableSurfaceComponent.cs

@@ -0,0 +1,51 @@
+using System;
+using Robust.Shared.Analyzers;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameStates;
+using Robust.Shared.Maths;
+using Robust.Shared.Players;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Shared.Placeable
+{
+    [RegisterComponent, NetworkedComponent]
+    [Friend(typeof(PlaceableSurfaceSystem))]
+    public class PlaceableSurfaceComponent : Component
+    {
+        public override string Name => "PlaceableSurface";
+
+        [ViewVariables]
+        [DataField("isPlaceable")]
+        public bool IsPlaceable { get; set; } = true;
+
+        [ViewVariables]
+        [DataField("placeCentered")]
+        public bool PlaceCentered { get; set; }
+
+        [ViewVariables]
+        [DataField("positionOffset")]
+        public Vector2 PositionOffset { get; set; }
+
+        public override ComponentState GetComponentState(ICommonSession session)
+        {
+            return new PlaceableSurfaceComponentState(IsPlaceable,PlaceCentered, PositionOffset);
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public class PlaceableSurfaceComponentState : ComponentState
+    {
+        public readonly bool IsPlaceable;
+        public readonly bool PlaceCentered;
+        public readonly Vector2 PositionOffset;
+
+        public PlaceableSurfaceComponentState(bool placeable, bool centered, Vector2 offset)
+        {
+            IsPlaceable = placeable;
+            PlaceCentered = centered;
+            PositionOffset = offset;
+        }
+    }
+}