Merge branch 'fix_text_orientation' into fix_progress_bar_info

osu.Game/Extensions/DrawableExtensions.cs

@@ -8,6 +8,7 @@ using osu.Game.Configuration;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Skinning;
 using osuTK;
+using System;
 
 namespace osu.Game.Extensions
 {
@@ -79,5 +80,46 @@ namespace osu.Game.Extensions
                     container.Add(child.CreateInstance());
             }
         }
+
+        /// <summary>
+        /// Keeps the drawable upright and prevents it from being scaled or flipped with its Parent.
+        /// </summary>
+        /// <param name="drawable">The drawable.</param>
+        public static void KeepUprightAndUnstretched(this Drawable drawable)
+        {
+            // Fix the rotation
+            var result = drawable.Parent.DrawInfo;
+            var scale = result.Matrix.ExtractScale();
+            var rotation = new Matrix3(
+            result.Matrix.Row0 / scale.X,
+            result.Matrix.Row1 / scale.Y,
+            new Vector3(0.0f, 0.0f, 1.0f)
+            );
+            rotation.Invert();
+            float angle = MathF.Atan(rotation.M12 / rotation.M11);
+            angle *= (360 / (2 * MathF.PI));
+            drawable.Rotation = angle;
+
+            // Fix the scale (includes flip)
+            var containerOriginToSpaceOrigin = new Matrix3(
+                new Vector3(1.0f, 0.0f, 0.0f),
+                new Vector3(0.0f, 1.0f, 0.0f),
+                new Vector3(drawable.DrawSize.X / 2, drawable.DrawSize.Y / 2, 1.0f)
+                );
+            var containerOriginToSpaceOriginInverse = containerOriginToSpaceOrigin;
+            containerOriginToSpaceOriginInverse.Invert();
+            Matrix3 rotatedBack = (containerOriginToSpaceOriginInverse * (rotation * (containerOriginToSpaceOrigin * result.Matrix)));
+
+            bool xFliped = rotation.M11 < 0;
+            bool yFliped = rotation.M22 < 0;
+
+            var rotatedBackScale = rotatedBack.ExtractScale();
+
+            drawable.Scale = new Vector2(
+                (xFliped ? -1 : 1) / rotatedBackScale.X,
+                (yFliped ? -1 : 1) / rotatedBackScale.Y
+            );
+        }
+
     }
 }

osu.Game/Screens/Play/HUD/DefaultSongProgress.cs

@@ -16,7 +16,6 @@ namespace osu.Game.Screens.Play.HUD
 {
     public class DefaultSongProgress : SongProgress
     {
-        private const float info_height = 20;
         private const float bottom_bar_height = 5;
         private const float graph_height = SquareGraph.Column.WIDTH * 6;
         private const float handle_height = 18;
@@ -67,7 +66,6 @@ namespace osu.Game.Screens.Play.HUD
                     Origin = Anchor.BottomLeft,
                     Anchor = Anchor.BottomLeft,
                     RelativeSizeAxes = Axes.X,
-                    Height = info_height,
                 },
                 graph = new SongProgressGraph
                 {
@@ -180,7 +178,7 @@ namespace osu.Game.Screens.Play.HUD
         protected override void Update()
         {
             base.Update();
-            Height = bottom_bar_height + graph_height + handle_size.Y + info_height - graph.Y;
+            Height = bottom_bar_height + graph_height + handle_size.Y + info.Height - graph.Y;
         }
 
         private void updateBarVisibility()

osu.Game/Screens/Play/HUD/SongProgressInfo.cs

@@ -46,30 +46,52 @@ namespace osu.Game.Screens.Play.HUD
             if (clock != null)
                 gameplayClock = clock;
 
+            AutoSizeAxes = Axes.Y;
+            Children = new Drawable[]
+            {
+                new Container
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    AutoSizeAxes = Axes.Both,
                     Children = new Drawable[]
                     {
                         timeCurrent = new OsuSpriteText
                         {
-                    Origin = Anchor.BottomLeft,
+                            Origin = Anchor.Centre,
-                    Anchor = Anchor.BottomLeft,
+                            Anchor = Anchor.Centre,
                             Colour = colours.BlueLighter,
                             Font = OsuFont.Numeric,
-                    Margin = new MarginPadding
+                        }
-                    {
+                    }
-                        Left = margin,
                 },
-                },
+                new Container
-                progress = new OsuSpriteText
                 {
                     Origin = Anchor.BottomCentre,
                     Anchor = Anchor.BottomCentre,
+                    AutoSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        progress = new OsuSpriteText
+                        {
+                            Origin = Anchor.Centre,
+                            Anchor = Anchor.Centre,
                             Colour = colours.BlueLighter,
                             Font = OsuFont.Numeric,
+                        }
+                    }
                 },
-                timeLeft = new OsuSpriteText
+                new Container
                 {
                     Origin = Anchor.BottomRight,
                     Anchor = Anchor.BottomRight,
+                    AutoSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        timeLeft = new OsuSpriteText
+                        {
+                            Origin = Anchor.Centre,
+                            Anchor = Anchor.Centre,
                             Colour = colours.BlueLighter,
                             Font = OsuFont.Numeric,
                             Margin = new MarginPadding
@@ -77,9 +99,17 @@ namespace osu.Game.Screens.Play.HUD
                                 Right = margin,
                             },
                         }
+                    }
+                }
             };
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            keepTextSpritesUpright();
+        }
+
         protected override void Update()
         {
             base.Update();
@@ -106,5 +136,13 @@ namespace osu.Game.Screens.Play.HUD
         }
 
         private string formatTime(TimeSpan timeSpan) => $"{(timeSpan < TimeSpan.Zero ? "-" : "")}{Math.Floor(timeSpan.Duration().TotalMinutes)}:{timeSpan.Duration().Seconds:D2}";
+
+        private void keepTextSpritesUpright()
+        {
+            timeCurrent.OnUpdate += (timeCurrent) => { Extensions.DrawableExtensions.KeepUprightAndUnstretched(timeCurrent); };
+            progress.OnUpdate += (timeCurrent) => { Extensions.DrawableExtensions.KeepUprightAndUnstretched(timeCurrent); };
+            timeLeft.OnUpdate += (timeCurrent) => { Extensions.DrawableExtensions.KeepUprightAndUnstretched(timeCurrent); };
+        }
+
     }
 }