Pointing coordinate fixes.

Content.Server/Pointing/EntitySystems/PointingSystem.cs

@@ -89,6 +89,7 @@ namespace Content.Server.Pointing.EntitySystems
 
         public bool TryPoint(ICommonSession? session, EntityCoordinates coords, EntityUid uid)
         {
+            var mapCoords = coords.ToMap(EntityManager);
             var player = (session as IPlayerSession)?.ContentData()?.Mind?.CurrentEntity;
             if (player == null)
             {
@@ -115,14 +116,14 @@ namespace Content.Server.Pointing.EntitySystems
 
             if (_actionBlockerSystem.CanChangeDirection(player))
             {
-                var diff = coords.ToMapPos(EntityManager) - player.Transform.MapPosition.Position;
+                var diff = mapCoords.Position - player.Transform.MapPosition.Position;
                 if (diff.LengthSquared > 0.01f)
                 {
                     player.Transform.LocalRotation = new Angle(diff);
                 }
             }
 
-            var arrow = EntityManager.SpawnEntity("pointingarrow", coords);
+            var arrow = EntityManager.SpawnEntity("pointingarrow", mapCoords);
 
             var layer = (int) VisibilityFlags.Normal;
             if (player.TryGetComponent(out VisibilityComponent? playerVisibility))
@@ -160,8 +161,14 @@ namespace Content.Server.Pointing.EntitySystems
             }
             else
             {
-                var tileRef = _mapManager.GetGrid(coords.GetGridId(EntityManager)).GetTileRef(coords);
-                var tileDef = _tileDefinitionManager[tileRef.Tile.TypeId];
+                TileRef? tileRef = null;
+
+                if (_mapManager.TryFindGridAt(mapCoords, out var grid))
+                {
+                    tileRef = grid.GetTileRef(grid.WorldToTile(mapCoords.Position));
+                }
+
+                var tileDef = _tileDefinitionManager[tileRef?.Tile.TypeId ?? 0];
 
                 selfMessage = Loc.GetString("pointing-system-point-at-tile", ("tileName", tileDef.DisplayName));
 

Resources/Changelog/Changelog.yml

@@ -1690,7 +1690,7 @@ Entries:
       situations.', type: Fix}
   id: 301
   time: '2021-08-06T15:53:48.856573+00:00'
-- author: Your_Name_Here
+- author: Zumorica
   changes:
   - {message: Fixes pickup animation not showing under certain conditions., type: Fix}
   id: 302

Resources/Changelog/Parts/pointing_self.yml

@@ -0,0 +1,4 @@
+author: Zumorica
+changes:
+  - type: Fix # One of the following: Add, Remove, Tweak, Fix
+    message: Fix pointing at an item in your inventory resulting in the pointing arrow playing a weird animation.

Resources/Changelog/Parts/pointing_space.yml

@@ -0,0 +1,4 @@
+author: Zumorica
+changes:
+  - type: Fix # One of the following: Add, Remove, Tweak, Fix
+    message: Fix bug where you couldn't point at space.