Implement the score panel

osu.Game.Tests/Visual/Ranking/TestSceneScorePanel.cs

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+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Screens.Ranking;
+using osu.Game.Screens.Ranking.Expanded;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Visual.Ranking
+{
+    public class TestSceneScorePanel : OsuTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(ScorePanel),
+            typeof(PanelState),
+            typeof(ExpandedPanelMiddleContent),
+            typeof(ExpandedPanelTopContent),
+        };
+
+        [Test]
+        public void TestDRank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.5;
+            score.Rank = ScoreRank.D;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestCRank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.75;
+            score.Rank = ScoreRank.C;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestBRank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.85;
+            score.Rank = ScoreRank.B;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestARank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.925;
+            score.Rank = ScoreRank.A;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestSRank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.975;
+            score.Rank = ScoreRank.S;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestAlmostSSRank()
+        {
+            var score = createScore();
+            score.Accuracy = 0.9999;
+            score.Rank = ScoreRank.S;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestSSRank()
+        {
+            var score = createScore();
+            score.Accuracy = 1;
+            score.Rank = ScoreRank.X;
+
+            addPanelStep(score);
+        }
+
+        [Test]
+        public void TestAllHitResults()
+        {
+            var score = createScore();
+            score.Statistics[HitResult.Perfect] = 350;
+            score.Statistics[HitResult.Ok] = 200;
+
+            addPanelStep(score);
+        }
+
+        private void addPanelStep(ScoreInfo score) => AddStep("add panel", () =>
+        {
+            Child = new ScorePanel(score)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                State = PanelState.Expanded
+            };
+        });
+
+        private ScoreInfo createScore() => new ScoreInfo
+        {
+            User = new User
+            {
+                Id = 2,
+                Username = "peppy",
+            },
+            Beatmap = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo,
+            Mods = new Mod[] { new OsuModHardRock(), new OsuModDoubleTime() },
+            TotalScore = 2845370,
+            Accuracy = 0.95,
+            MaxCombo = 999,
+            Rank = ScoreRank.S,
+            Date = DateTimeOffset.Now,
+            Statistics =
+            {
+                { HitResult.Miss, 1 },
+                { HitResult.Meh, 50 },
+                { HitResult.Good, 100 },
+                { HitResult.Great, 300 },
+            }
+        };
+    }
+}

osu.Game/Screens/Ranking/Expanded/ExpandedPanelMiddleContent.cs

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+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics.Containers;
+using osu.Game.Scoring;
+
+namespace osu.Game.Screens.Ranking.Expanded
+{
+    public class ExpandedPanelMiddleContent : CompositeDrawable
+    {
+        public ExpandedPanelMiddleContent(ScoreInfo score)
+        {
+        }
+    }
+}

osu.Game/Screens/Ranking/Expanded/ExpandedPanelTopContent.cs

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+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics.Containers;
+using osu.Game.Users;
+
+namespace osu.Game.Screens.Ranking.Expanded
+{
+    public class ExpandedPanelTopContent : CompositeDrawable
+    {
+        public ExpandedPanelTopContent(User user)
+        {
+        }
+    }
+}

osu.Game/Screens/Ranking/PanelState.cs

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+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Screens.Ranking
+{
+    public enum PanelState
+    {
+        Expanded,
+        Contracted
+    }
+}

osu.Game/Screens/Ranking/ScorePanel.cs

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+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Scoring;
+using osu.Game.Screens.Ranking.Expanded;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.Ranking
+{
+    public class ScorePanel : CompositeDrawable, IStateful<PanelState>
+    {
+        /// <summary>
+        /// Width of the panel when contracted.
+        /// </summary>
+        private const float contracted_width = 160;
+
+        /// <summary>
+        /// Height of the panel when contracted.
+        /// </summary>
+        private const float contracted_height = 320;
+
+        /// <summary>
+        /// Width of the panel when expanded.
+        /// </summary>
+        private const float expanded_width = 360;
+
+        /// <summary>
+        /// Height of the panel when expanded.
+        /// </summary>
+        private const float expanded_height = 560;
+
+        /// <summary>
+        /// Height of the top layer when the panel is expanded.
+        /// </summary>
+        private const float expanded_top_layer_height = 53;
+
+        /// <summary>
+        /// Height of the top layer when the panel is contracted.
+        /// </summary>
+        private const float contracted_top_layer_height = 40;
+
+        /// <summary>
+        /// Duration for the panel to resize into its expanded/contracted size.
+        /// </summary>
+        private const double resize_duration = 200;
+
+        /// <summary>
+        /// Delay after <see cref="resize_duration"/> before the top layer is expanded.
+        /// </summary>
+        private const double top_layer_expand_delay = 100;
+
+        /// <summary>
+        /// Duration for the top layer expansion.
+        /// </summary>
+        private const double top_layer_expand_duration = 200;
+
+        /// <summary>
+        /// Duration for the panel contents to fade in.
+        /// </summary>
+        private const double content_fade_duration = 50;
+
+        private static readonly ColourInfo expanded_top_layer_colour = ColourInfo.GradientVertical(Color4Extensions.FromHex("#444"), Color4Extensions.FromHex("#333"));
+        private static readonly ColourInfo expanded_middle_layer_colour = ColourInfo.GradientVertical(Color4Extensions.FromHex("#555"), Color4Extensions.FromHex("#333"));
+        private static readonly Color4 contracted_top_layer_colour = Color4Extensions.FromHex("#353535");
+        private static readonly Color4 contracted_middle_layer_colour = Color4Extensions.FromHex("#444");
+
+        public event Action<PanelState> StateChanged;
+
+        private readonly ScoreInfo score;
+
+        private Container topLayerContainer;
+        private Drawable topLayerBackground;
+        private Container topLayerContentContainer;
+        private Drawable topLayerContent;
+
+        private Container middleLayerContainer;
+        private Drawable middleLayerBackground;
+        private Container middleLayerContentContainer;
+        private Drawable middleLayerContent;
+
+        public ScorePanel(ScoreInfo score)
+        {
+            this.score = score;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChildren = new Drawable[]
+            {
+                topLayerContainer = new Container
+                {
+                    Name = "Top layer",
+                    RelativeSizeAxes = Axes.X,
+                    Height = 120,
+                    Children = new Drawable[]
+                    {
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            CornerRadius = 20,
+                            CornerExponent = 2.5f,
+                            Masking = true,
+                            Child = topLayerBackground = new Box { RelativeSizeAxes = Axes.Both }
+                        },
+                        topLayerContentContainer = new Container { RelativeSizeAxes = Axes.Both }
+                    }
+                },
+                middleLayerContainer = new Container
+                {
+                    Name = "Middle layer",
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            CornerRadius = 20,
+                            CornerExponent = 2.5f,
+                            Masking = true,
+                            Child = middleLayerBackground = new Box { RelativeSizeAxes = Axes.Both }
+                        },
+                        middleLayerContentContainer = new Container { RelativeSizeAxes = Axes.Both }
+                    }
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            if (state == PanelState.Expanded)
+            {
+                topLayerBackground.FadeColour(expanded_top_layer_colour);
+                middleLayerBackground.FadeColour(expanded_middle_layer_colour);
+            }
+            else
+            {
+                topLayerBackground.FadeColour(contracted_top_layer_colour);
+                middleLayerBackground.FadeColour(contracted_middle_layer_colour);
+            }
+
+            updateState();
+        }
+
+        private PanelState state = PanelState.Contracted;
+
+        public PanelState State
+        {
+            get => state;
+            set
+            {
+                if (state == value)
+                    return;
+
+                state = value;
+
+                if (LoadState >= LoadState.Ready)
+                    updateState();
+
+                StateChanged?.Invoke(value);
+            }
+        }
+
+        private void updateState()
+        {
+            topLayerContainer.MoveToY(0, resize_duration, Easing.OutQuint);
+            middleLayerContainer.MoveToY(0, resize_duration, Easing.OutQuint);
+
+            topLayerContent?.FadeOut(content_fade_duration).Expire();
+            middleLayerContent?.FadeOut(content_fade_duration).Expire();
+
+            switch (state)
+            {
+                case PanelState.Expanded:
+                    this.ResizeTo(new Vector2(expanded_width, expanded_height), resize_duration, Easing.OutQuint);
+
+                    topLayerBackground.FadeColour(expanded_top_layer_colour, resize_duration, Easing.OutQuint);
+                    middleLayerBackground.FadeColour(expanded_middle_layer_colour, resize_duration, Easing.OutQuint);
+
+                    topLayerContentContainer.Add(middleLayerContent = new ExpandedPanelTopContent(score.User).With(d => d.Alpha = 0));
+                    middleLayerContentContainer.Add(topLayerContent = new ExpandedPanelMiddleContent(score).With(d => d.Alpha = 0));
+                    break;
+
+                case PanelState.Contracted:
+                    this.ResizeTo(new Vector2(contracted_width, contracted_height), resize_duration, Easing.OutQuint);
+
+                    topLayerBackground.FadeColour(contracted_top_layer_colour, resize_duration, Easing.OutQuint);
+                    middleLayerBackground.FadeColour(contracted_middle_layer_colour, resize_duration, Easing.OutQuint);
+                    break;
+            }
+
+            using (BeginDelayedSequence(resize_duration + top_layer_expand_delay, true))
+            {
+                switch (state)
+                {
+                    case PanelState.Expanded:
+                        topLayerContainer.MoveToY(-expanded_top_layer_height / 2, top_layer_expand_duration, Easing.OutQuint);
+                        middleLayerContainer.MoveToY(expanded_top_layer_height / 2, top_layer_expand_duration, Easing.OutQuint);
+                        break;
+
+                    case PanelState.Contracted:
+                        topLayerContainer.MoveToY(-contracted_top_layer_height / 2, top_layer_expand_duration, Easing.OutQuint);
+                        middleLayerContainer.MoveToY(contracted_top_layer_height / 2, top_layer_expand_duration, Easing.OutQuint);
+                        break;
+                }
+
+                topLayerContent?.FadeIn(content_fade_duration);
+                middleLayerContent?.FadeIn(content_fade_duration);
+            }
+        }
+    }
+}