Snap to nearest cardinal on traversal (#10869)

Content.Shared/CCVar/CCVars.cs

@@ -916,7 +916,7 @@ namespace Content.Shared.CCVar
         /// - When traversing grids it will snap to the nearest cardinal which will generally be imperceptible.
         /// </summary>
         public static readonly CVarDef<bool> CameraRotationLocked =
-            CVarDef.Create("shuttle.camera_rotation_locked", true, CVar.REPLICATED);
+            CVarDef.Create("shuttle.camera_rotation_locked", false, CVar.REPLICATED);
 
         /// <summary>
         /// Whether cargo shuttles are enabled.

Content.Shared/Decals/DecalPrototype.cs

@@ -10,5 +10,10 @@ namespace Content.Shared.Decals
         [DataField("sprite")] public SpriteSpecifier Sprite { get; } = SpriteSpecifier.Invalid;
         [DataField("tags")] public List<string> Tags = new();
         [DataField("showMenu")] public bool ShowMenu = true;
+
+        /// <summary>
+        /// If the decal is rotated compared to our eye should we snap it to south.
+        /// </summary>
+        [DataField("snapCardinals")] public bool SnapCardinals = false;
     }
 }

Content.Shared/Interaction/SharedInteractionSystem.cs

@@ -10,6 +10,7 @@ using Content.Shared.Input;
 using Content.Shared.Interaction.Components;
 using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
+using Content.Shared.Movement.Components;
 using Content.Shared.Physics;
 using Content.Shared.Popups;
 using Content.Shared.Throwing;
@@ -797,7 +798,16 @@ namespace Content.Shared.Interaction
             RaiseLocalEvent(item, dropMsg, true);
             if (dropMsg.Handled)
                 _adminLogger.Add(LogType.Drop, LogImpact.Low, $"{ToPrettyString(user):user} dropped {ToPrettyString(item):entity}");
-            Transform(item).LocalRotation = Angle.Zero;
+
+            // If the dropper is rotated then use their targetrelativerotation as the drop rotation
+            var rotation = Angle.Zero;
+
+            if (TryComp<InputMoverComponent>(user, out var mover))
+            {
+                rotation = mover.TargetRelativeRotation;
+            }
+
+            Transform(item).LocalRotation = rotation;
         }
         #endregion
 

Content.Shared/Movement/Systems/SharedMoverController.Input.cs

@@ -17,7 +17,7 @@ namespace Content.Shared.Movement.Systems
     /// </summary>
     public abstract partial class SharedMoverController
     {
-        public bool CameraRotationLocked { get; private set; }
+        public bool CameraRotationLocked { get; set; }
 
         private void InitializeInput()
         {

Content.Shared/Movement/Systems/SharedMoverController.cs

@@ -202,7 +202,7 @@ namespace Content.Shared.Movement.Systems
             var angleDiff = Angle.ShortestDistance(mover.RelativeRotation, mover.TargetRelativeRotation);
 
             // if we've just traversed then lerp to our target rotation.
-            if (!angleDiff.EqualsApprox(Angle.Zero, 0.005))
+            if (!angleDiff.EqualsApprox(Angle.Zero, 0.001))
             {
                 var adjustment = angleDiff * 5f * frameTime;
                 var minAdjustment = 0.005 * frameTime;