Add Hit class, make TaikoHitObject abstract.

osu.Game.Modes.Taiko/Objects/Hit.cs

@@ -0,0 +1,35 @@
+// 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.Timing;
+using osu.Game.Database;
+
+namespace osu.Game.Modes.Taiko.Objects
+{
+    public class Hit : TaikoHitObject
+    {
+        /// <summary>
+        /// The hit window that results in a "GREAT" hit.
+        /// </summary>
+        public double HitWindowGreat = 35;
+
+        /// <summary>
+        /// The hit window that results in a "GOOD" hit.
+        /// </summary>
+        public double HitWindowGood = 80;
+
+        /// <summary>
+        /// The hit window that results in a "MISS".
+        /// </summary>
+        public double HitWindowMiss = 95;
+
+        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(timing, difficulty);
+
+            HitWindowGreat = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 50, 35, 20);
+            HitWindowGood = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 120, 80, 50);
+            HitWindowMiss = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 135, 95, 70);
+        }
+    }
+}