Merge pull request #23434 from peppy/tick-rate-adjust

Add the ability to change the beatmap tick rate in the editor

osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs

@@ -384,11 +384,11 @@ namespace osu.Game.Beatmaps.Formats
                     break;
 
                 case @"SliderMultiplier":
-                    difficulty.SliderMultiplier = Parsing.ParseDouble(pair.Value);
+                    difficulty.SliderMultiplier = Math.Clamp(Parsing.ParseDouble(pair.Value), 0.4, 3.6);
                     break;
 
                 case @"SliderTickRate":
-                    difficulty.SliderTickRate = Parsing.ParseDouble(pair.Value);
+                    difficulty.SliderTickRate = Math.Clamp(Parsing.ParseDouble(pair.Value), 0.5, 8);
                     break;
             }
         }

osu.Game/Localisation/EditorSetupStrings.cs

@@ -42,8 +42,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "If enabled, an &quot;Are you ready? 3, 2, 1, GO!&quot; countdown will be inserted at the beginning of the beatmap, assuming there is enough time to do so."
         /// </summary>
-        public static LocalisableString CountdownDescription => new TranslatableString(getKey(@"countdown_description"),
+        public static LocalisableString CountdownDescription => new TranslatableString(getKey(@"countdown_description"), @"If enabled, an ""Are you ready? 3, 2, 1, GO!"" countdown will be inserted at the beginning of the beatmap, assuming there is enough time to do so.");
-            @"If enabled, an ""Are you ready? 3, 2, 1, GO!"" countdown will be inserted at the beginning of the beatmap, assuming there is enough time to do so.");
 
         /// <summary>
         /// "Countdown speed"
@@ -53,8 +52,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "If the countdown sounds off-time, use this to make it appear one or more beats early."
         /// </summary>
-        public static LocalisableString CountdownOffsetDescription =>
+        public static LocalisableString CountdownOffsetDescription => new TranslatableString(getKey(@"countdown_offset_description"), @"If the countdown sounds off-time, use this to make it appear one or more beats early.");
-            new TranslatableString(getKey(@"countdown_offset_description"), @"If the countdown sounds off-time, use this to make it appear one or more beats early.");
 
         /// <summary>
         /// "Countdown offset"
@@ -69,8 +67,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "Allows storyboards to use the full screen space, rather than be confined to a 4:3 area."
         /// </summary>
-        public static LocalisableString WidescreenSupportDescription =>
+        public static LocalisableString WidescreenSupportDescription => new TranslatableString(getKey(@"widescreen_support_description"), @"Allows storyboards to use the full screen space, rather than be confined to a 4:3 area.");
-            new TranslatableString(getKey(@"widescreen_support_description"), @"Allows storyboards to use the full screen space, rather than be confined to a 4:3 area.");
 
         /// <summary>
         /// "Epilepsy warning"
@@ -80,8 +77,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "Recommended if the storyboard or video contain scenes with rapidly flashing colours."
         /// </summary>
-        public static LocalisableString EpilepsyWarningDescription =>
+        public static LocalisableString EpilepsyWarningDescription => new TranslatableString(getKey(@"epilepsy_warning_description"), @"Recommended if the storyboard or video contain scenes with rapidly flashing colours.");
-            new TranslatableString(getKey(@"epilepsy_warning_description"), @"Recommended if the storyboard or video contain scenes with rapidly flashing colours.");
 
         /// <summary>
         /// "Letterbox during breaks"
@@ -91,8 +87,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "Adds horizontal letterboxing to give a cinematic look during breaks."
         /// </summary>
-        public static LocalisableString LetterboxDuringBreaksDescription =>
+        public static LocalisableString LetterboxDuringBreaksDescription => new TranslatableString(getKey(@"letterbox_during_breaks_description"), @"Adds horizontal letterboxing to give a cinematic look during breaks.");
-            new TranslatableString(getKey(@"letterbox_during_breaks_description"), @"Adds horizontal letterboxing to give a cinematic look during breaks.");
 
         /// <summary>
         /// "Samples match playback rate"
@@ -102,8 +97,7 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "When enabled, all samples will speed up or slow down when rate-changing mods are enabled."
         /// </summary>
-        public static LocalisableString SamplesMatchPlaybackRateDescription => new TranslatableString(getKey(@"samples_match_playback_rate_description"),
+        public static LocalisableString SamplesMatchPlaybackRateDescription => new TranslatableString(getKey(@"samples_match_playback_rate_description"), @"When enabled, all samples will speed up or slow down when rate-changing mods are enabled.");
-            @"When enabled, all samples will speed up or slow down when rate-changing mods are enabled.");
 
         /// <summary>
         /// "The size of all hit objects"
@@ -123,8 +117,17 @@ namespace osu.Game.Localisation
         /// <summary>
         /// "The harshness of hit windows and difficulty of special objects (ie. spinners)"
         /// </summary>
-        public static LocalisableString OverallDifficultyDescription =>
+        public static LocalisableString OverallDifficultyDescription => new TranslatableString(getKey(@"overall_difficulty_description"), @"The harshness of hit windows and difficulty of special objects (ie. spinners)");
-            new TranslatableString(getKey(@"overall_difficulty_description"), @"The harshness of hit windows and difficulty of special objects (ie. spinners)");
+
+        /// <summary>
+        /// "Tick Rate"
+        /// </summary>
+        public static LocalisableString TickRate => new TranslatableString(getKey(@"tick_rate"), @"Tick Rate");
+
+        /// <summary>
+        /// "Determines how many &quot;ticks&quot; are generated within long hit objects. A tick rate of 1 will generate ticks on each beat, 2 would be twice per beat, etc."
+        /// </summary>
+        public static LocalisableString TickRateDescription => new TranslatableString(getKey(@"tick_rate_description"), @"Determines how many ""ticks"" are generated within long hit objects. A tick rate of 1 will generate ticks on each beat, 2 would be twice per beat, etc.");
 
         /// <summary>
         /// "Base Velocity"

osu.Game/Screens/Edit/Setup/DifficultySection.cs

@@ -20,6 +20,7 @@ namespace osu.Game.Screens.Edit.Setup
         private LabelledSliderBar<float> approachRateSlider = null!;
         private LabelledSliderBar<float> overallDifficultySlider = null!;
         private LabelledSliderBar<double> baseVelocitySlider = null!;
+        private LabelledSliderBar<double> tickRateSlider = null!;
 
         public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
 
@@ -93,6 +94,19 @@ namespace osu.Game.Screens.Edit.Setup
                         Precision = 0.01f,
                     }
                 },
+                tickRateSlider = new LabelledSliderBar<double>
+                {
+                    Label = EditorSetupStrings.TickRate,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.TickRateDescription,
+                    Current = new BindableDouble(Beatmap.Difficulty.SliderTickRate)
+                    {
+                        Default = 1,
+                        MinValue = 1,
+                        MaxValue = 4,
+                        Precision = 1,
+                    }
+                },
             };
 
             foreach (var item in Children.OfType<LabelledSliderBar<float>>())
@@ -111,6 +125,7 @@ namespace osu.Game.Screens.Edit.Setup
             Beatmap.Difficulty.ApproachRate = approachRateSlider.Current.Value;
             Beatmap.Difficulty.OverallDifficulty = overallDifficultySlider.Current.Value;
             Beatmap.Difficulty.SliderMultiplier = baseVelocitySlider.Current.Value;
+            Beatmap.Difficulty.SliderTickRate = tickRateSlider.Current.Value;
 
             Beatmap.UpdateAllHitObjects();
             Beatmap.SaveState();