osu-lazer/osu.Game/Screens/Ranking/ResultsScreen.cs

// 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.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Screens;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.UserInterface;
using osu.Game.Scoring;
using osu.Game.Screens.Backgrounds;
using osu.Game.Screens.Play;
using osuTK;

namespace osu.Game.Screens.Ranking
{
    public class ResultsScreen : OsuScreen
    {
        protected const float BACKGROUND_BLUR = 20;

        public override bool DisallowExternalBeatmapRulesetChanges => true;

        // Temporary for now to stop dual transitions. Should respect the current toolbar mode, but there's no way to do so currently.
        public override bool HideOverlaysOnEnter => true;

        protected override BackgroundScreen CreateBackground() => new BackgroundScreenBeatmap(Beatmap.Value);

        [Resolved(CanBeNull = true)]
        private Player player { get; set; }

        private readonly ScoreInfo score;

        private Drawable bottomPanel;

        public ResultsScreen(ScoreInfo score)
        {
            this.score = score;
        }

        [BackgroundDependencyLoader]
        private void load()
        {
            InternalChildren = new[]
            {
                new ResultsScrollContainer
                {
                    Child = new ScorePanel(score)
                    {
                        Anchor = Anchor.Centre,
                        Origin = Anchor.Centre,
                        State = PanelState.Expanded
                    },
                },
                bottomPanel = new Container
                {
                    Anchor = Anchor.BottomLeft,
                    Origin = Anchor.BottomLeft,
                    RelativeSizeAxes = Axes.X,
                    Height = TwoLayerButton.SIZE_EXTENDED.Y,
                    Alpha = 0,
                    Children = new Drawable[]
                    {
                        new Box
                        {
                            RelativeSizeAxes = Axes.Both,
                            Colour = Color4Extensions.FromHex("#333")
                        },
                        new FillFlowContainer
                        {
                            Anchor = Anchor.Centre,
                            Origin = Anchor.Centre,
                            AutoSizeAxes = Axes.Both,
                            Spacing = new Vector2(5),
                            Direction = FillDirection.Horizontal,
                            Children = new Drawable[]
                            {
                                new ReplayDownloadButton(score) { Width = 300 },
                                new RetryButton { Width = 300 },
                            }
                        }
                    }
                }
            };

            if (player != null)
            {
                AddInternal(new HotkeyRetryOverlay
                {
                    Action = () =>
                    {
                        if (!this.IsCurrentScreen()) return;

                        player?.Restart();
                    },
                });
            }
        }

        public override void OnEntering(IScreen last)
        {
            base.OnEntering(last);

            ((BackgroundScreenBeatmap)Background).BlurAmount.Value = BACKGROUND_BLUR;

            Background.FadeTo(0.5f, 250);
            bottomPanel.FadeTo(1, 250);
        }

        public override bool OnExiting(IScreen next)
        {
            Background.FadeTo(1, 250);

            return base.OnExiting(next);
        }

        private class ResultsScrollContainer : OsuScrollContainer
        {
            private readonly Container content;

            protected override Container<Drawable> Content => content;

            public ResultsScrollContainer()
            {
                base.Content.Add(content = new Container
                {
                    RelativeSizeAxes = Axes.X
                });

                RelativeSizeAxes = Axes.Both;
                ScrollbarVisible = false;
            }

            protected override void Update()
            {
                base.Update();
                content.Height = Math.Max(768, DrawHeight);
            }
        }
    }
}