Rename grid to DistanceSnap to be more in line with its purpose

osu.Game.Rulesets.Osu.Tests/TestSceneOsuDistanceSnapGrid.cs

@@ -20,7 +20,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
-    public class TestSceneOsuBeatSnapGrid : ManualInputManagerTestScene
+    public class TestSceneOsuDistanceSnapGrid : ManualInputManagerTestScene
     {
         private const double beat_length = 100;
         private static readonly Vector2 grid_position = new Vector2(512, 384);
@@ -31,9 +31,9 @@ namespace osu.Game.Rulesets.Osu.Tests
         [Cached]
         private readonly BindableBeatDivisor beatDivisor = new BindableBeatDivisor();
 
-        private TestOsuBeatSnapGrid grid;
+        private TestOsuDistanceSnapGrid grid;
 
-        public TestSceneOsuBeatSnapGrid()
+        public TestSceneOsuDistanceSnapGrid()
         {
             editorBeatmap = new EditorBeatmap<OsuHitObject>(new OsuBeatmap());
 
@@ -152,7 +152,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                         RelativeSizeAxes = Axes.Both,
                         Colour = Color4.SlateGray
                     },
-                    grid = new TestOsuBeatSnapGrid(new HitCircle { Position = grid_position }),
+                    grid = new TestOsuDistanceSnapGrid(new HitCircle { Position = grid_position }),
                     new SnappingCursorContainer { GetSnapPosition = v => grid.GetSnapPosition(grid.ToLocalSpace(v)) }
                 };
             });
@@ -197,11 +197,11 @@ namespace osu.Game.Rulesets.Osu.Tests
             }
         }
 
-        private class TestOsuBeatSnapGrid : OsuBeatSnapGrid
+        private class TestOsuDistanceSnapGrid : OsuDistanceSnapGrid
         {
             public new float DistanceSpacing => base.DistanceSpacing;
 
-            public TestOsuBeatSnapGrid(OsuHitObject hitObject)
+            public TestOsuDistanceSnapGrid(OsuHitObject hitObject)
                 : base(hitObject)
             {
             }

osu.Game.Rulesets.Osu/Edit/OsuDistanceSnapGrid.cs

@@ -8,14 +8,14 @@ using osu.Game.Screens.Edit.Compose.Components;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
-    public class OsuBeatSnapGrid : CircularBeatSnapGrid
+    public class OsuDistanceSnapGrid : CircularDistanceSnapGrid
     {
         /// <summary>
         /// Scoring distance with a speed-adjusted beat length of 1 second.
         /// </summary>
         private const float base_scoring_distance = 100;
 
-        public OsuBeatSnapGrid(OsuHitObject hitObject)
+        public OsuDistanceSnapGrid(OsuHitObject hitObject)
             : base(hitObject, hitObject.StackedEndPosition)
         {
         }

osu.Game.Tests/Visual/Editor/TestSceneDistanceSnapGrid.cs

@@ -19,7 +19,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Tests.Visual.Editor
 {
-    public class TestSceneBeatSnapGrid : EditorClockTestScene
+    public class TestSceneDistanceSnapGrid : EditorClockTestScene
     {
         private const double beat_length = 100;
         private static readonly Vector2 grid_position = new Vector2(512, 384);
@@ -27,9 +27,9 @@ namespace osu.Game.Tests.Visual.Editor
         [Cached(typeof(IEditorBeatmap))]
         private readonly EditorBeatmap<OsuHitObject> editorBeatmap;
 
-        private TestBeatSnapGrid grid;
+        private TestDistanceSnapGrid grid;
 
-        public TestSceneBeatSnapGrid()
+        public TestSceneDistanceSnapGrid()
         {
             editorBeatmap = new EditorBeatmap<OsuHitObject>(new OsuBeatmap());
             editorBeatmap.ControlPointInfo.TimingPoints.Add(new TimingControlPoint { BeatLength = beat_length });
@@ -112,7 +112,7 @@ namespace osu.Game.Tests.Visual.Editor
             AddAssert("snap time is now 0.5 beats away", () => Precision.AlmostEquals(beat_length / 2, grid.GetSnapTime(snapPosition), 0.01));
         }
 
-        private void createGrid(Action<TestBeatSnapGrid> func = null, string description = null)
+        private void createGrid(Action<TestDistanceSnapGrid> func = null, string description = null)
         {
             AddStep($"create grid {description ?? string.Empty}", () =>
             {
@@ -123,20 +123,20 @@ namespace osu.Game.Tests.Visual.Editor
                         RelativeSizeAxes = Axes.Both,
                         Colour = Color4.SlateGray
                     },
-                    grid = new TestBeatSnapGrid(new HitObject(), grid_position)
+                    grid = new TestDistanceSnapGrid(new HitObject(), grid_position)
                 };
 
                 func?.Invoke(grid);
             });
         }
 
-        private class TestBeatSnapGrid : BeatSnapGrid
+        private class TestDistanceSnapGrid : DistanceSnapGrid
         {
             public new float Velocity = 1;
 
             public new float DistanceSpacing => base.DistanceSpacing;
 
-            public TestBeatSnapGrid(HitObject hitObject, Vector2 centrePosition)
+            public TestDistanceSnapGrid(HitObject hitObject, Vector2 centrePosition)
                 : base(hitObject, centrePosition)
             {
             }

osu.Game/Screens/Edit/Compose/Components/CircularDistanceSnapGrid.cs

@@ -9,9 +9,9 @@ using osuTK;
 
 namespace osu.Game.Screens.Edit.Compose.Components
 {
-    public abstract class CircularBeatSnapGrid : BeatSnapGrid
+    public abstract class CircularDistanceSnapGrid : DistanceSnapGrid
     {
-        protected CircularBeatSnapGrid(HitObject hitObject, Vector2 centrePosition)
+        protected CircularDistanceSnapGrid(HitObject hitObject, Vector2 centrePosition)
             : base(hitObject, centrePosition)
         {
         }

osu.Game/Screens/Edit/Compose/Components/DistanceSnapGrid.cs

@@ -15,7 +15,10 @@ using osuTK;
 
 namespace osu.Game.Screens.Edit.Compose.Components
 {
-    public abstract class BeatSnapGrid : CompositeDrawable
+    /// <summary>
+    /// A grid which takes user input and returns a quantized ("snapped") position and time.
+    /// </summary>
+    public abstract class DistanceSnapGrid : CompositeDrawable
     {
         /// <summary>
         /// The velocity of the beatmap at the point of placement in pixels per millisecond.
@@ -48,7 +51,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         private double startTime;
         private double beatLength;
 
-        protected BeatSnapGrid(HitObject hitObject, Vector2 centrePosition)
+        protected DistanceSnapGrid(HitObject hitObject, Vector2 centrePosition)
         {
             this.hitObject = hitObject;
             this.CentrePosition = centrePosition;
@@ -114,14 +117,14 @@ namespace osu.Game.Screens.Edit.Compose.Components
         /// <summary>
         /// Snaps a position to this grid.
         /// </summary>
-        /// <param name="position">The original position in coordinate space local to this <see cref="BeatSnapGrid"/>.</param>
+        /// <param name="position">The original position in coordinate space local to this <see cref="DistanceSnapGrid"/>.</param>
-        /// <returns>The snapped position in coordinate space local to this <see cref="BeatSnapGrid"/>.</returns>
+        /// <returns>The snapped position in coordinate space local to this <see cref="DistanceSnapGrid"/>.</returns>
         public abstract Vector2 GetSnapPosition(Vector2 position);
 
         /// <summary>
         /// Retrieves the time at a snapped position.
         /// </summary>
-        /// <param name="position">The snapped position in coordinate space local to this <see cref="BeatSnapGrid"/>.</param>
+        /// <param name="position">The snapped position in coordinate space local to this <see cref="DistanceSnapGrid"/>.</param>
         /// <returns>The time at the snapped position.</returns>
         public double GetSnapTime(Vector2 position) => startTime + (position - CentrePosition).Length / Velocity;