Implement Bash.

osu.Game.Modes.Taiko/Objects/Bash.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.Timing;
+using osu.Game.Database;
+using osu.Game.Modes.Objects.Types;
+
+namespace osu.Game.Modes.Taiko.Objects
+{
+    public class Bash : TaikoHitObject, IHasEndTime
+    {
+        public double EndTime => StartTime + Duration;
+
+        public double Duration { get; set; }
+
+        /// <summary>
+        /// The number of hits required to complete the bash successfully.
+        /// </summary>
+        public int RequiredHits;
+
+        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(timing, difficulty);
+
+            double spinnerRotationRatio = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 3, 5, 7.5);
+            RequiredHits = (int)Math.Max(1, Duration / 1000f * spinnerRotationRatio);
+        }
+
+        public override TaikoHitType Type => TaikoHitType.Bash;
+    }
+}

osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj

@@ -50,6 +50,7 @@
     <Compile Include="Beatmaps\TaikoBeatmapConverter.cs" />
     <Compile Include="Beatmaps\TaikoBeatmapProcessor.cs" />
     <Compile Include="Judgements\TaikoJudgementInfo.cs" />
+    <Compile Include="Objects\Bash.cs" />
     <Compile Include="Objects\TaikoHitType.cs" />
     <Compile Include="TaikoDifficultyCalculator.cs" />
     <Compile Include="Objects\Drawable\DrawableTaikoHit.cs" />