Abstract intro screen logic to base class

2025-07-01 16:29:58 +09:00 · 2019-07-09 17:59:40 +09:00
parent 32fb811bc9
commit 0580c32263
6 changed files with 136 additions and 90 deletions
--- a/osu.Game/Screens/Menu/IntroCircles.cs
+++ b/osu.Game/Screens/Menu/IntroCircles.cs
@ -0,0 +1,106 @@
+// 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.Allocation;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Audio.Track;
+using osu.Framework.Bindables;
+using osu.Framework.Screens;
+using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps;
+using osu.Game.Configuration;
+using osu.Game.IO.Archives;
+
+namespace osu.Game.Screens.Menu
+{
+    public class IntroCircles : IntroScreen
+    {
+        private const string menu_music_beatmap_hash = "3c8b1fcc9434dbb29e2fb613d3b9eada9d7bb6c125ceb32396c3b53437280c83";
+
+        private SampleChannel welcome;
+
+        private Bindable<bool> menuMusic;
+
+        private Track track;
+
+        private WorkingBeatmap introBeatmap;
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config, BeatmapManager beatmaps, Framework.Game game, ISampleStore samples)
+        {
+            menuMusic = config.GetBindable<bool>(OsuSetting.MenuMusic);
+
+            BeatmapSetInfo setInfo = null;
+
+            if (!menuMusic.Value)
+            {
+                var sets = beatmaps.GetAllUsableBeatmapSets();
+                if (sets.Count > 0)
+                    setInfo = beatmaps.QueryBeatmapSet(s => s.ID == sets[RNG.Next(0, sets.Count - 1)].ID);
+            }
+
+            if (setInfo == null)
+            {
+                setInfo = beatmaps.QueryBeatmapSet(b => b.Hash == menu_music_beatmap_hash);
+
+                if (setInfo == null)
+                {
+                    // we need to import the default menu background beatmap
+                    setInfo = beatmaps.Import(new ZipArchiveReader(game.Resources.GetStream(@"Tracks/circles.osz"), "circles.osz")).Result;
+
+                    setInfo.Protected = true;
+                    beatmaps.Update(setInfo);
+                }
+            }
+
+            introBeatmap = beatmaps.GetWorkingBeatmap(setInfo.Beatmaps[0]);
+            track = introBeatmap.Track;
+
+            if (config.Get<bool>(OsuSetting.MenuVoice))
+                welcome = samples.Get(@"welcome");
+        }
+
+        private const double delay_step_one = 2300;
+        private const double delay_step_two = 600;
+
+        protected override void LogoArriving(OsuLogo logo, bool resuming)
+        {
+            base.LogoArriving(logo, resuming);
+
+            if (!resuming)
+            {
+                Beatmap.Value = introBeatmap;
+                introBeatmap = null;
+
+                welcome?.Play();
+
+                Scheduler.AddDelayed(delegate
+                {
+                    // Only start the current track if it is the menu music. A beatmap's track is started when entering the Main Manu.
+                    if (menuMusic.Value)
+                    {
+                        track.Restart();
+                        track = null;
+                    }
+
+                    PrepareMenuLoad();
+
+                    Scheduler.AddDelayed(LoadMenu, delay_step_one);
+                }, delay_step_two);
+
+                logo.ScaleTo(1);
+                logo.FadeIn();
+                logo.PlayIntro();
+            }
+        }
+
+        public override void OnSuspending(IScreen next)
+        {
+            track = null;
+
+            this.FadeOut(300);
+            base.OnSuspending(next);
+        }
+    }
+}