Merge branch 'master' into nodal-hit-sounds

osu-framework

@@ -1 +1 @@
-Subproject commit e24091cf7f5bf25602306c11146326079f2a98b0
+Subproject commit b4e1b9a0eb1782ab8cfc48e305fd295a25c0579e

osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/ElongatedCirclePiece.cs

@@ -3,14 +3,13 @@
 
 using System;
 using osu.Framework.Graphics.Primitives;
-using osu.Game.Rulesets.Taiko.UI;
 
 namespace osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces
 {
     public class ElongatedCirclePiece : CirclePiece
     {
         /// <summary>
-        /// As we are being used to define the absolute size of hits, we need to be given a relative reference of our containing <see cref="TaikoPlayfield"/>.
+        /// As we are being used to define the absolute size of hits, we need to be given a relative reference of our containing playfield container.
         /// </summary>
         public Func<float> PlayfieldLengthReference;
 

osu.Game/Beatmaps/WorkingBeatmap.cs

@@ -8,6 +8,7 @@ using osu.Game.Database;
 using osu.Game.Rulesets.Mods;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace osu.Game.Beatmaps
 {
@@ -26,6 +27,18 @@ namespace osu.Game.Beatmaps
             BeatmapInfo = beatmapInfo;
             BeatmapSetInfo = beatmapSetInfo;
             WithStoryboard = withStoryboard;
+
+            Mods.ValueChanged += mods => applyRateAdjustments();
+        }
+
+        private void applyRateAdjustments()
+        {
+            var t = track;
+            if (t == null) return;
+
+            t.ResetSpeedAdjustments();
+            foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
+                mod.ApplyToClock(t);
         }
 
         protected abstract Beatmap GetBeatmap();
@@ -66,7 +79,11 @@ namespace osu.Game.Beatmaps
             {
                 lock (trackLock)
                 {
-                    return track ?? (track = GetTrack());
+                    if (track != null) return track;
+
+                    track = GetTrack();
+                    applyRateAdjustments();
+                    return track;
                 }
             }
         }

osu.Game/Configuration/OsuConfigManager.cs

@@ -38,6 +38,8 @@ namespace osu.Game.Configuration
             Set(OsuConfig.KeyOverlay, false);
             //todo: implement all settings below this line (remove the Disabled set when doing so).
 
+            Set(OsuConfig.AudioOffset, 0, -500.0, 500.0);
+
             Set(OsuConfig.MouseSpeed, 1.0).Disabled = true;
             Set(OsuConfig.BeatmapDirectory, @"Songs").Disabled = true; // TODO: use thi.Disabled = trues
             Set(OsuConfig.AllowPublicInvites, true).Disabled = true;
@@ -103,7 +105,6 @@ namespace osu.Game.Configuration
             Set(OsuConfig.ManiaSpeedBPMScale, true).Disabled = true;
             Set(OsuConfig.MenuTip, 0).Disabled = true;
             Set(OsuConfig.MouseSpeed, 1, 0.4, 6).Disabled = true;
-            Set(OsuConfig.Offset, 0, -300, 300).Disabled = true;
             Set(OsuConfig.ScoreMeterScale, 1, 0.5, 2).Disabled = true;
             //Set(OsuConfig.ScoreMeterScale, 1, 0.5, OsuGame.Tournament ? 10 : 2).Disabled = true;
             Set(OsuConfig.DistanceSpacing, 0.8, 0.1, 6).Disabled = true;
@@ -270,7 +271,7 @@ namespace osu.Game.Configuration
         MouseDisableButtons,
         MouseDisableWheel,
         MouseSpeed,
-        Offset,
+        AudioOffset,
         ScoreMeterScale,
         DistanceSpacing,
         EditorBeatDivisor,

osu.Game/Graphics/UserInterface/OsuCheckbox.cs

@@ -25,8 +25,6 @@ namespace osu.Game.Graphics.UserInterface
             {
                 bindable = value;
                 Current.BindTo(bindable);
-                if (value?.Disabled ?? true)
-                    Alpha = 0.3f;
             }
         }
 
@@ -84,6 +82,11 @@ namespace osu.Game.Graphics.UserInterface
                 else
                     sampleUnchecked?.Play();
             };
+
+            Current.DisabledChanged += disabled =>
+            {
+                Alpha = disabled ? 0.3f : 1;
+            };
         }
 
         protected override bool OnHover(InputState state)

osu.Game/Graphics/UserInterface/OsuSliderBar.cs

@@ -74,6 +74,11 @@ namespace osu.Game.Graphics.UserInterface
                     Expanded = true,
                 }
             };
+
+            Current.DisabledChanged += disabled =>
+            {
+                Alpha = disabled ? 0.3f : 1;
+            };
         }
 
         [BackgroundDependencyLoader]

osu.Game/Graphics/UserInterface/OsuTextBox.cs

@@ -33,6 +33,11 @@ namespace osu.Game.Graphics.UserInterface
             Height = 40;
             TextContainer.Height = 0.5f;
             CornerRadius = 5;
+
+            Current.DisabledChanged += disabled =>
+            {
+                Alpha = disabled ? 0.3f : 1;
+            };
         }
 
         [BackgroundDependencyLoader]

osu.Game/OsuGame.cs

@@ -203,13 +203,7 @@ namespace osu.Game
             {
                 Depth = -3,
                 OnHome = delegate { intro?.ChildScreen?.MakeCurrent(); },
-                OnRulesetChange = r => Ruleset.Value = r,
+            }, overlayContent.Add);
-            }, t =>
-            {
-                Ruleset.ValueChanged += delegate { Toolbar.SetRuleset(Ruleset.Value); };
-                Ruleset.TriggerChange();
-                overlayContent.Add(Toolbar);
-            });
 
             options.StateChanged += delegate
             {

osu.Game/OsuGameBase.cs

@@ -147,8 +147,17 @@ namespace osu.Game
             {
                 Children = new Drawable[]
                 {
-                    Cursor = new MenuCursor { Depth = float.MinValue },
+                    new Container
-                    new TooltipContainer(Cursor) { Depth = float.MinValue }
+                    {
+                        AlwaysReceiveInput = true,
+                        RelativeSizeAxes = Axes.Both,
+                        Depth = float.MinValue,
+                        Children = new Drawable[]
+                        {
+                            Cursor = new MenuCursor(),
+                            new TooltipContainer(Cursor) { Depth = -1 },
+                        }
+                    },
                 }
             });
         }

osu.Game/Overlays/Options/OptionDropdown.cs

@@ -34,8 +34,6 @@ namespace osu.Game.Overlays.Options
             {
                 bindable = value;
                 dropdown.Current.BindTo(bindable);
-                if (value?.Disabled ?? true)
-                    Alpha = 0.3f;
             }
         }
 
@@ -75,6 +73,11 @@ namespace osu.Game.Overlays.Options
                     Items = Items,
                 }
             };
+
+            dropdown.Current.DisabledChanged += disabled =>
+            {
+                Alpha = disabled ? 0.3f : 1;
+            };
         }
     }
 }

osu.Game/Overlays/Options/OptionSlider.cs

@@ -35,8 +35,6 @@ namespace osu.Game.Overlays.Options
             {
                 bindable = value;
                 slider.Current.BindTo(bindable);
-                if (value?.Disabled ?? true)
-                    Alpha = 0.3f;
             }
         }
 

osu.Game/Overlays/Options/OptionTextBox.cs

@@ -16,8 +16,6 @@ namespace osu.Game.Overlays.Options
             {
                 bindable = value;
                 Current.BindTo(bindable);
-                if (value?.Disabled ?? true)
-                    Alpha = 0.3f;
             }
         }
     }

osu.Game/Overlays/Options/Sections/Audio/OffsetOptions.cs

@@ -18,10 +18,10 @@ namespace osu.Game.Overlays.Options.Sections.Audio
         {
             Children = new Drawable[]
             {
-                new OptionSlider<int>
+                new OptionSlider<double>
                 {
-                    LabelText = "Universal Offset",
+                    LabelText = "Audio Offset",
-                    Bindable = (BindableInt)config.GetBindable<int>(OsuConfig.Offset)
+                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.AudioOffset)
                 },
                 new OsuButton
                 {

osu.Game/Overlays/Toolbar/Toolbar.cs

@@ -8,7 +8,6 @@ using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input;
-using osu.Game.Database;
 using osu.Game.Graphics;
 using OpenTK;
 
@@ -20,9 +19,7 @@ namespace osu.Game.Overlays.Toolbar
         public const float TOOLTIP_HEIGHT = 30;
 
         public Action OnHome;
-        public Action<RulesetInfo> OnRulesetChange;
 
-        private readonly ToolbarModeSelector modeSelector;
         private readonly ToolbarUserArea userArea;
 
         protected override bool HideOnEscape => false;
@@ -53,13 +50,7 @@ namespace osu.Game.Overlays.Toolbar
                         {
                             Action = () => OnHome?.Invoke()
                         },
-                        modeSelector = new ToolbarModeSelector
+                        new ToolbarModeSelector()
-                        {
-                            OnRulesetChange = mode =>
-                            {
-                                OnRulesetChange?.Invoke(mode);
-                            }
-                        }
                     }
                 },
                 new FillFlowContainer
@@ -130,8 +121,6 @@ namespace osu.Game.Overlays.Toolbar
             }
         }
 
-        public void SetRuleset(RulesetInfo ruleset) => modeSelector.SetRuleset(ruleset);
-
         protected override void PopIn()
         {
             MoveToY(0, transition_time, EasingTypes.OutQuint);

osu.Game/Overlays/Toolbar/ToolbarModeSelector.cs

@@ -1,7 +1,6 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using System;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Caching;
@@ -12,6 +11,7 @@ using osu.Framework.Graphics.Sprites;
 using osu.Game.Database;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Framework.Configuration;
 
 namespace osu.Game.Overlays.Toolbar
 {
@@ -23,7 +23,7 @@ namespace osu.Game.Overlays.Toolbar
         private readonly Drawable modeButtonLine;
         private ToolbarModeButton activeButton;
 
-        public Action<RulesetInfo> OnRulesetChange;
+        private readonly Bindable<RulesetInfo> ruleset = new Bindable<RulesetInfo>();
 
         public ToolbarModeSelector()
         {
@@ -66,30 +66,36 @@ namespace osu.Game.Overlays.Toolbar
         }
 
         [BackgroundDependencyLoader]
-        private void load(RulesetDatabase rulesets)
+        private void load(RulesetDatabase rulesets, OsuGame game)
         {
-            foreach (var ruleset in rulesets.AllRulesets)
+            foreach (var r in rulesets.AllRulesets)
             {
                 modeButtons.Add(new ToolbarModeButton
                 {
-                    Ruleset = ruleset,
+                    Ruleset = r,
                     Action = delegate
                     {
-                        SetRuleset(ruleset);
+                        ruleset.Value = r;
-                        OnRulesetChange?.Invoke(ruleset);
                     }
                 });
             }
+
+            ruleset.ValueChanged += rulesetChanged;
+            ruleset.DisabledChanged += disabledChanged;
+            ruleset.BindTo(game.Ruleset);
         }
 
+        public override bool HandleInput => !ruleset.Disabled;
+
+        private void disabledChanged(bool isDisabled) => FadeColour(isDisabled ? Color4.Gray : Color4.White, 300);
+
         protected override void Update()
         {
             base.Update();
-
             Size = new Vector2(modeButtons.DrawSize.X, 1);
         }
 
-        public void SetRuleset(RulesetInfo ruleset)
+        private void rulesetChanged(RulesetInfo ruleset)
         {
             foreach (ToolbarModeButton m in modeButtons.Children.Cast<ToolbarModeButton>())
             {

osu.Game/Rulesets/Judgements/IPartialJudgement.cs

@@ -1,22 +1,15 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Scoring;
-
 namespace osu.Game.Rulesets.Judgements
 {
     /// <summary>
     /// Inidicates that the judgement this is attached to is a partial judgement and the scoring value may change.
-    /// <para>
-    /// This judgement will be continually processed by <see cref="DrawableHitObject{TObject, TJudgement}.CheckJudgement(bool)"/>
-    /// unless the result is a miss and will trigger a full re-process of the <see cref="ScoreProcessor"/> when changed.
-    /// </para>
     /// </summary>
     public interface IPartialJudgement
     {
         /// <summary>
-        /// Indicates that this partial judgement has changed and requires a full re-process of the <see cref="ScoreProcessor"/>.
+        /// Indicates that this partial judgement has changed and requires reprocessing.
         /// <para>
         /// This is set to false once the judgement has been re-processed.
         /// </para>

osu.Game/Rulesets/Mods/IApplicableMod.cs

@@ -17,6 +17,6 @@ namespace osu.Game.Rulesets.Mods
         /// Applies the mod to a HitRenderer.
         /// </summary>
         /// <param name="hitRenderer">The HitRenderer to apply the mod to.</param>
-        void Apply(HitRenderer<TObject> hitRenderer);
+        void ApplyToHitRenderer(HitRenderer<TObject> hitRenderer);
     }
 }

osu.Game/Rulesets/Mods/IApplicableToClock.cs

@@ -0,0 +1,15 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Timing;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// An interface for mods that make adjustments to the track.
+    /// </summary>
+    public interface IApplicableToClock
+    {
+        void ApplyToClock(IAdjustableClock clock);
+    }
+}

osu.Game/Rulesets/Mods/Mod.cs

@@ -1,12 +1,8 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Beatmaps;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.UI;
 using System;
-using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mods
 {
@@ -45,131 +41,4 @@ namespace osu.Game.Rulesets.Mods
         /// </summary>
         public virtual Type[] IncompatibleMods => new Type[] { };
     }
-
-    public class MultiMod : Mod
-    {
-        public override string Name => string.Empty;
-        public override string Description => string.Empty;
-        public override double ScoreMultiplier => 0.0;
-
-        public Mod[] Mods;
-    }
-
-    public abstract class ModNoFail : Mod
-    {
-        public override string Name => "NoFail";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_nofail;
-        public override string Description => "You can't fail, no matter what.";
-        public override double ScoreMultiplier => 0.5;
-        public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModAutoplay) };
-    }
-
-    public abstract class ModEasy : Mod
-    {
-        public override string Name => "Easy";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_easy;
-        public override string Description => "Reduces overall difficulty - larger circles, more forgiving HP drain, less accuracy required.";
-        public override double ScoreMultiplier => 0.5;
-        public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModHardRock) };
-    }
-
-    public abstract class ModHidden : Mod
-    {
-        public override string Name => "Hidden";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_hidden;
-        public override bool Ranked => true;
-    }
-
-    public abstract class ModHardRock : Mod
-    {
-        public override string Name => "Hard Rock";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_hardrock;
-        public override string Description => "Everything just got a bit harder...";
-        public override Type[] IncompatibleMods => new[] { typeof(ModEasy) };
-    }
-
-    public abstract class ModSuddenDeath : Mod
-    {
-        public override string Name => "Sudden Death";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_suddendeath;
-        public override string Description => "Miss a note and fail.";
-        public override double ScoreMultiplier => 1;
-        public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModNoFail), typeof(ModRelax), typeof(ModAutoplay) };
-    }
-
-    public abstract class ModDoubleTime : Mod
-    {
-        public override string Name => "Double Time";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_doubletime;
-        public override string Description => "Zoooooooooom";
-        public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModHalfTime) };
-    }
-
-    public abstract class ModRelax : Mod
-    {
-        public override string Name => "Relax";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_relax;
-        public override double ScoreMultiplier => 0;
-        public override Type[] IncompatibleMods => new[] { typeof(ModAutoplay), typeof(ModNoFail), typeof(ModSuddenDeath) };
-    }
-
-    public abstract class ModHalfTime : Mod
-    {
-        public override string Name => "Half Time";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_halftime;
-        public override string Description => "Less zoom";
-        public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModDoubleTime) };
-    }
-
-    public abstract class ModNightcore : ModDoubleTime
-    {
-        public override string Name => "Nightcore";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_nightcore;
-        public override string Description => "uguuuuuuuu";
-    }
-
-    public abstract class ModFlashlight : Mod
-    {
-        public override string Name => "Flashlight";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_flashlight;
-        public override string Description => "Restricted view area.";
-        public override bool Ranked => true;
-    }
-
-    public class ModAutoplay : Mod
-    {
-        public override string Name => "Autoplay";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_auto;
-        public override string Description => "Watch a perfect automated play through the song";
-        public override double ScoreMultiplier => 0;
-        public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModNoFail) };
-    }
-
-    public abstract class ModAutoplay<T> : ModAutoplay, IApplicableMod<T>
-        where T : HitObject
-    {
-        protected abstract Score CreateReplayScore(Beatmap<T> beatmap);
-
-        public void Apply(HitRenderer<T> hitRenderer)
-        {
-            hitRenderer.SetReplay(CreateReplayScore(hitRenderer.Beatmap)?.Replay);
-        }
-    }
-
-    public abstract class ModPerfect : ModSuddenDeath
-    {
-        public override string Name => "Perfect";
-        public override string Description => "SS or quit.";
-    }
-
-    public class ModCinema : ModAutoplay
-    {
-        public override string Name => "Cinema";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_cinema;
-    }
 }

osu.Game/Rulesets/Mods/ModAutoplay.cs

@@ -0,0 +1,32 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Beatmaps;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModAutoplay<T> : ModAutoplay, IApplicableMod<T>
+        where T : HitObject
+    {
+        protected abstract Score CreateReplayScore(Beatmap<T> beatmap);
+
+        public void ApplyToHitRenderer(HitRenderer<T> hitRenderer)
+        {
+            hitRenderer.SetReplay(CreateReplayScore(hitRenderer.Beatmap)?.Replay);
+        }
+    }
+
+    public class ModAutoplay : Mod
+    {
+        public override string Name => "Autoplay";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_auto;
+        public override string Description => "Watch a perfect automated play through the song";
+        public override double ScoreMultiplier => 0;
+        public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModNoFail) };
+    }
+}

osu.Game/Rulesets/Mods/ModCinema.cs

@@ -0,0 +1,13 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public class ModCinema : ModAutoplay
+    {
+        public override string Name => "Cinema";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_cinema;
+    }
+}

osu.Game/Rulesets/Mods/ModDoubleTime.cs

@@ -0,0 +1,25 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Framework.Timing;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public class ModDoubleTime : Mod, IApplicableToClock
+    {
+        public override string Name => "Double Time";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_doubletime;
+        public override string Description => "Zoooooooooom";
+        public override bool Ranked => true;
+        public override Type[] IncompatibleMods => new[] { typeof(ModHalfTime) };
+
+        public override double ScoreMultiplier => 1.12;
+
+        public virtual void ApplyToClock(IAdjustableClock clock)
+        {
+            clock.Rate = 1.5;
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModEasy.cs

@@ -0,0 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModEasy : Mod
+    {
+        public override string Name => "Easy";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_easy;
+        public override string Description => "Reduces overall difficulty - larger circles, more forgiving HP drain, less accuracy required.";
+        public override double ScoreMultiplier => 0.5;
+        public override bool Ranked => true;
+        public override Type[] IncompatibleMods => new[] { typeof(ModHardRock) };
+    }
+}

osu.Game/Rulesets/Mods/ModFlashlight.cs

@@ -0,0 +1,15 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModFlashlight : Mod
+    {
+        public override string Name => "Flashlight";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_flashlight;
+        public override string Description => "Restricted view area.";
+        public override bool Ranked => true;
+    }
+}

osu.Game/Rulesets/Mods/ModHalfTime.cs

@@ -0,0 +1,25 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Framework.Timing;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModHalfTime : Mod, IApplicableToClock
+    {
+        public override string Name => "Half Time";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_halftime;
+        public override string Description => "Less zoom";
+        public override bool Ranked => true;
+        public override Type[] IncompatibleMods => new[] { typeof(ModDoubleTime) };
+
+        public override double ScoreMultiplier => 1.12;
+
+        public void ApplyToClock(IAdjustableClock clock)
+        {
+            clock.Rate = 0.75;
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModHardRock.cs

@@ -0,0 +1,16 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModHardRock : Mod
+    {
+        public override string Name => "Hard Rock";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_hardrock;
+        public override string Description => "Everything just got a bit harder...";
+        public override Type[] IncompatibleMods => new[] { typeof(ModEasy) };
+    }
+}

osu.Game/Rulesets/Mods/ModHidden.cs

@@ -0,0 +1,14 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModHidden : Mod
+    {
+        public override string Name => "Hidden";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_hidden;
+        public override bool Ranked => true;
+    }
+}

osu.Game/Rulesets/Mods/ModNightcore.cs

@@ -0,0 +1,25 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Audio;
+using osu.Framework.Timing;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModNightcore : ModDoubleTime
+    {
+        public override string Name => "Nightcore";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_nightcore;
+        public override string Description => "uguuuuuuuu";
+
+        public override void ApplyToClock(IAdjustableClock clock)
+        {
+            var pitchAdjust = clock as IHasPitchAdjust;
+            if (pitchAdjust != null)
+                pitchAdjust.PitchAdjust = 1.5;
+            else
+                base.ApplyToClock(clock);
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModNoFail.cs

@@ -0,0 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModNoFail : Mod
+    {
+        public override string Name => "NoFail";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_nofail;
+        public override string Description => "You can't fail, no matter what.";
+        public override double ScoreMultiplier => 0.5;
+        public override bool Ranked => true;
+        public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModAutoplay) };
+    }
+}

osu.Game/Rulesets/Mods/ModPerfect.cs

@@ -0,0 +1,11 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModPerfect : ModSuddenDeath
+    {
+        public override string Name => "Perfect";
+        public override string Description => "SS or quit.";
+    }
+}

osu.Game/Rulesets/Mods/ModRelax.cs

@@ -0,0 +1,16 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModRelax : Mod
+    {
+        public override string Name => "Relax";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_relax;
+        public override double ScoreMultiplier => 0;
+        public override Type[] IncompatibleMods => new[] { typeof(ModAutoplay), typeof(ModNoFail), typeof(ModSuddenDeath) };
+    }
+}

osu.Game/Rulesets/Mods/ModSuddenDeath.cs

@@ -0,0 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModSuddenDeath : Mod
+    {
+        public override string Name => "Sudden Death";
+        public override FontAwesome Icon => FontAwesome.fa_osu_mod_suddendeath;
+        public override string Description => "Miss a note and fail.";
+        public override double ScoreMultiplier => 1;
+        public override bool Ranked => true;
+        public override Type[] IncompatibleMods => new[] { typeof(ModNoFail), typeof(ModRelax), typeof(ModAutoplay) };
+    }
+}

osu.Game/Rulesets/Mods/MultiMod.cs

@@ -0,0 +1,14 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mods
+{
+    public class MultiMod : Mod
+    {
+        public override string Name => string.Empty;
+        public override string Description => string.Empty;
+        public override double ScoreMultiplier => 0.0;
+
+        public Mod[] Mods;
+    }
+}

osu.Game/Rulesets/UI/HitRenderer.cs

@@ -157,7 +157,7 @@ namespace osu.Game.Rulesets.UI
                 return;
 
             foreach (var mod in mods.OfType<IApplicableMod<TObject>>())
-                mod.Apply(this);
+                mod.ApplyToHitRenderer(this);
         }
 
         /// <summary>

osu.Game/Screens/OsuScreen.cs

@@ -5,6 +5,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Screens;
 using osu.Game.Beatmaps;
+using osu.Game.Database;
 using osu.Game.Graphics.Containers;
 
 namespace osu.Game.Screens
@@ -25,8 +26,12 @@ namespace osu.Game.Screens
 
         internal virtual bool HasLocalCursorDisplayed => false;
 
+        internal virtual bool AllowRulesetChange => true;
+
         private readonly Bindable<WorkingBeatmap> beatmap = new Bindable<WorkingBeatmap>();
 
+        private readonly Bindable<RulesetInfo> ruleset = new Bindable<RulesetInfo>();
+
         public WorkingBeatmap Beatmap
         {
             get
@@ -40,7 +45,7 @@ namespace osu.Game.Screens
         }
 
         [BackgroundDependencyLoader(permitNulls: true)]
-        private void load(OsuGameBase game)
+        private void load(OsuGameBase game, OsuGame osuGame)
         {
             if (game != null)
             {
@@ -52,11 +57,23 @@ namespace osu.Game.Screens
             }
 
             beatmap.ValueChanged += OnBeatmapChanged;
+
+            if (osuGame != null)
+                ruleset.BindTo(osuGame.Ruleset);
         }
 
+        /// <summary>
+        /// The global Beatmap was changed.
+        /// </summary>
         protected virtual void OnBeatmapChanged(WorkingBeatmap beatmap)
         {
+        }
 
+        protected override void Update()
+        {
+            if (!IsCurrentScreen) return;
+
+            ruleset.Disabled = !AllowRulesetChange;
         }
 
         protected override void OnEntering(Screen last)

osu.Game/Screens/Play/Player.cs

@@ -20,6 +20,7 @@ using osu.Game.Screens.Backgrounds;
 using System;
 using System.Linq;
 using osu.Framework.Threading;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Ranking;
 
@@ -39,6 +40,8 @@ namespace osu.Game.Screens.Play
 
         public bool IsPaused => !interpolatedSourceClock.IsRunning;
 
+        internal override bool AllowRulesetChange => false;
+
         public bool HasFailed { get; private set; }
 
         public int RestartCount;
@@ -49,13 +52,22 @@ namespace osu.Game.Screens.Play
         private bool canPause => ValidForResume && !HasFailed && Time.Current >= lastPauseActionTime + pause_cooldown;
 
         private IAdjustableClock sourceClock;
+        private OffsetClock offsetClock;
         private IFrameBasedClock interpolatedSourceClock;
 
         private RulesetInfo ruleset;
 
         private ScoreProcessor scoreProcessor;
         protected HitRenderer HitRenderer;
+
+        #region User Settings
+
         private Bindable<int> dimLevel;
+        private Bindable<bool> mouseWheelDisabled;
+        private Bindable<double> userAudioOffset;
+
+        #endregion
+
         private SkipButton skipButton;
 
         private HudOverlay hudOverlay;
@@ -115,11 +127,19 @@ namespace osu.Game.Screens.Play
             }
 
             sourceClock = (IAdjustableClock)track ?? new StopwatchClock();
-            interpolatedSourceClock = new InterpolatingFramedClock(sourceClock);
+            offsetClock = new OffsetClock(sourceClock);
+
+            userAudioOffset = config.GetBindable<double>(OsuConfig.AudioOffset);
+            userAudioOffset.ValueChanged += v => offsetClock.Offset = v;
+            userAudioOffset.TriggerChange();
+
+            interpolatedSourceClock = new InterpolatingFramedClock(offsetClock);
 
             Schedule(() =>
             {
                 sourceClock.Reset();
+                foreach (var mod in Beatmap.Mods.Value.OfType<IApplicableToClock>())
+                    mod.ApplyToClock(sourceClock);
             });
 
             scoreProcessor = HitRenderer.CreateScoreProcessor();
@@ -360,8 +380,6 @@ namespace osu.Game.Screens.Play
             Background?.FadeTo(1f, fade_out_duration);
         }
 
-        private Bindable<bool> mouseWheelDisabled;
-
         protected override bool OnWheel(InputState state) => mouseWheelDisabled.Value && !IsPaused;
     }
 }

osu.Game/Screens/Play/PlayerLoader.cs

@@ -27,6 +27,8 @@ namespace osu.Game.Screens.Play
         private bool showOverlays = true;
         internal override bool ShowOverlays => showOverlays;
 
+        internal override bool AllowRulesetChange => false;
+
         protected override BackgroundScreen CreateBackground() => new BackgroundScreenBeatmap(Beatmap);
 
         public PlayerLoader(Player player)

osu.Game/Screens/Ranking/Results.cs

@@ -31,6 +31,8 @@ namespace osu.Game.Screens.Ranking
 
         private ResultModeTabControl modeChangeButtons;
 
+        internal override bool AllowRulesetChange => false;
+
         private Container currentPage;
 
         private static readonly Vector2 background_blur = new Vector2(20);

osu.Game/Screens/ScreenWhiteBox.cs

@@ -7,12 +7,15 @@ using osu.Framework.Screens;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Screens.Backgrounds;
 using osu.Game.Graphics.UserInterface;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Game.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
 
 namespace osu.Game.Screens
 {
@@ -24,8 +27,8 @@ namespace osu.Game.Screens
 
         protected virtual IEnumerable<Type> PossibleChildren => null;
 
-        private readonly Container textContainer;
+        private readonly FillFlowContainer textContainer;
-        private readonly Box box;
+        private readonly Container boxContainer;
 
         protected override BackgroundScreen CreateBackground() => new BackgroundScreenCustom(@"Backgrounds/bg2");
 
@@ -40,13 +43,13 @@ namespace osu.Game.Screens
             Content.Alpha = 0;
             textContainer.Position = new Vector2(DrawSize.X / 16, 0);
 
-            box.ScaleTo(0.2f);
+            boxContainer.ScaleTo(0.2f);
-            box.RotateTo(-20);
+            boxContainer.RotateTo(-20);
 
             Content.Delay(300, true);
 
-            box.ScaleTo(1, transition_time, EasingTypes.OutElastic);
+            boxContainer.ScaleTo(1, transition_time, EasingTypes.OutElastic);
-            box.RotateTo(0, transition_time / 2, EasingTypes.OutQuint);
+            boxContainer.RotateTo(0, transition_time / 2, EasingTypes.OutQuint);
 
             textContainer.MoveTo(Vector2.Zero, transition_time, EasingTypes.OutExpo);
             Content.FadeIn(transition_time, EasingTypes.OutExpo);
@@ -82,36 +85,62 @@ namespace osu.Game.Screens
 
             Children = new Drawable[]
             {
-                box = new Box
+                boxContainer = new Container
                 {
-                    RelativeSizeAxes = Axes.Both,
                     Size = new Vector2(0.3f),
+                    RelativeSizeAxes = Axes.Both,
+                    CornerRadius = 20,
+                    Masking = true,
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+
                             Colour = getColourFor(GetType()),
-                    Alpha = 1,
+                            Alpha = 0.2f,
                             BlendingMode = BlendingMode.Additive,
                         },
-                textContainer = new Container
+                        textContainer = new FillFlowContainer
                         {
                             AutoSizeAxes = Axes.Both,
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
+                            Direction = FillDirection.Vertical,
                             Children = new[]
                             {
-                        new OsuSpriteText
+                                new TextAwesome
                                 {
-                            Text = GetType().Name,
+                                    Icon = FontAwesome.fa_universal_access,
-                            Anchor = Anchor.Centre,
+                                    Anchor = Anchor.TopCentre,
-                            Origin = Anchor.Centre,
+                                    Origin = Anchor.TopCentre,
                                     TextSize = 50,
                                 },
                                 new OsuSpriteText
                                 {
-                            Text = GetType().Namespace,
+                                    Text = GetType().Name,
-                            Anchor = Anchor.Centre,
+                                    Colour = getColourFor(GetType()).Lighten(0.8f),
-                            Origin = Anchor.Centre,
+                                    Anchor = Anchor.TopCentre,
-                            Position = new Vector2(0, 30)
+                                    Origin = Anchor.TopCentre,
+                                    TextSize = 50,
+                                },
+                                new OsuSpriteText
+                                {
+                                    Text = "is not yet ready for use!",
+                                    TextSize = 20,
+                                    Anchor = Anchor.TopCentre,
+                                    Origin = Anchor.TopCentre,
+                                },
+                                new OsuSpriteText
+                                {
+                                    Text = "please check back a bit later.",
+                                    TextSize = 14,
+                                    Anchor = Anchor.TopCentre,
+                                    Origin = Anchor.TopCentre,
+                                },
+                            }
                         },
                     }
                 },
@@ -120,17 +149,15 @@ namespace osu.Game.Screens
                     Anchor = Anchor.BottomLeft,
                     Origin = Anchor.BottomLeft,
                     Alpha = 0,
-                    Action = delegate {
+                    Action = Exit
-                        Exit();
-                    }
                 },
                 childModeButtons = new FillFlowContainer
                 {
                     Direction = FillDirection.Vertical,
                     Anchor = Anchor.TopRight,
                     Origin = Anchor.TopRight,
-                    RelativeSizeAxes = Axes.Both,
+                    RelativeSizeAxes = Axes.Y,
-                    Size = new Vector2(0.1f, 1)
+                    Size = new Vector2(TwoLayerButton.SIZE_RETRACTED.X, 1)
                 }
             };
 
@@ -138,14 +165,11 @@ namespace osu.Game.Screens
             {
                 foreach (Type t in PossibleChildren)
                 {
-                    childModeButtons.Add(new Button
+                    childModeButtons.Add(new ChildModeButton
                     {
                         Text = $@"{t.Name}",
-                        RelativeSizeAxes = Axes.X,
-                        Size = new Vector2(1, 40),
-                        Anchor = Anchor.BottomRight,
-                        Origin = Anchor.BottomRight,
                         BackgroundColour = getColourFor(t),
+                        HoverColour = getColourFor(t).Lighten(0.2f),
                         Action = delegate
                         {
                             Push(Activator.CreateInstance(t) as Screen);
@@ -163,5 +187,21 @@ namespace osu.Game.Screens
             byte b = (byte)MathHelper.Clamp((hash & 0x0000FF) * 0.8f, 20, 255);
             return new Color4(r, g, b, 255);
         }
+
+        public class ChildModeButton : TwoLayerButton
+        {
+            public ChildModeButton()
+            {
+                Icon = FontAwesome.fa_osu_right_o;
+                Anchor = Anchor.BottomRight;
+                Origin = Anchor.BottomRight;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(AudioManager audio)
+            {
+                ActivationSound = audio.Sample.Get(@"Menu/menuhit");
+            }
+        }
     }
 }

osu.Game/osu.Game.csproj

@@ -123,6 +123,21 @@
     <Compile Include="Rulesets\Objects\Legacy\Taiko\ConvertHitObjectParser.cs" />
     <Compile Include="Rulesets\Objects\Legacy\Taiko\ConvertSlider.cs" />
     <Compile Include="Rulesets\Objects\Legacy\Taiko\ConvertSpinner.cs" />
+    <Compile Include="Rulesets\Mods\IApplicableToClock.cs" />
+    <Compile Include="Rulesets\Mods\ModAutoplay.cs" />
+    <Compile Include="Rulesets\Mods\ModCinema.cs" />
+    <Compile Include="Rulesets\Mods\ModDoubleTime.cs" />
+    <Compile Include="Rulesets\Mods\ModEasy.cs" />
+    <Compile Include="Rulesets\Mods\ModFlashlight.cs" />
+    <Compile Include="Rulesets\Mods\ModHalfTime.cs" />
+    <Compile Include="Rulesets\Mods\ModHardRock.cs" />
+    <Compile Include="Rulesets\Mods\ModHidden.cs" />
+    <Compile Include="Rulesets\Mods\ModNightcore.cs" />
+    <Compile Include="Rulesets\Mods\ModNoFail.cs" />
+    <Compile Include="Rulesets\Mods\ModPerfect.cs" />
+    <Compile Include="Rulesets\Mods\ModRelax.cs" />
+    <Compile Include="Rulesets\Mods\ModSuddenDeath.cs" />
+    <Compile Include="Rulesets\Mods\MultiMod.cs" />
     <Compile Include="Rulesets\Objects\Types\IHasXPosition.cs" />
     <Compile Include="Rulesets\Objects\Types\IHasYPosition.cs" />
     <Compile Include="Rulesets\Replays\Replay.cs" />