From b399c6adbb65dcf7a4a6442c2de5e49be8b9d18c Mon Sep 17 00:00:00 2001
From: smoogipooo <smoogipooo@gmail.com>
Date: Fri, 17 Mar 2017 13:38:17 +0900
Subject: [PATCH] Implement TaikoHitObject.

---
 .../Objects/TaikoHitObject.cs                 | 73 +++++++++++++++++--
 osu.Game.Modes.Taiko/Objects/TaikoHitType.cs  | 21 ++++++
 .../osu.Game.Modes.Taiko.csproj               |  1 +
 3 files changed, 87 insertions(+), 8 deletions(-)
 create mode 100644 osu.Game.Modes.Taiko/Objects/TaikoHitType.cs

diff --git a/osu.Game.Modes.Taiko/Objects/TaikoHitObject.cs b/osu.Game.Modes.Taiko/Objects/TaikoHitObject.cs
index a5f488e076..b46a633647 100644
--- a/osu.Game.Modes.Taiko/Objects/TaikoHitObject.cs
+++ b/osu.Game.Modes.Taiko/Objects/TaikoHitObject.cs
@@ -1,20 +1,77 @@
 // 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.Samples;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Database;
 using osu.Game.Modes.Objects;
 
 namespace osu.Game.Modes.Taiko.Objects
 {
     public class TaikoHitObject : HitObject
     {
-        public float Scale = 1;
+        /// <summary>
+        /// HitCircle radius.
+        /// </summary>
+        public const float CIRCLE_RADIUS = 64;
 
-        public TaikoColour Type;
-    }
+        /// <summary>
+        /// The hit window that results in a "GREAT" hit.
+        /// </summary>
+        public double HitWindowGreat = 35;
 
-    public enum TaikoColour
-    {
-        Red,
-        Blue
+        /// <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;
+
+        /// <summary>
+        /// The time to scroll in the HitObject.
+        /// </summary>
+        public double PreEmpt;
+
+        /// <summary>
+        /// Whether this HitObject is in Kiai time.
+        /// </summary>
+        public bool Kiai;
+
+        /// <summary>
+        /// The type of HitObject.
+        /// </summary>
+        public virtual TaikoHitType Type
+        {
+            get
+            {
+                SampleType st = Sample?.Type ?? SampleType.None;
+
+                return
+                    // Centre/Rim
+                    ((st & ~(SampleType.Finish | SampleType.Normal)) == 0 ? TaikoHitType.CentreHit : TaikoHitType.RimHit)
+                    // Finisher
+                    | ((st & SampleType.Finish) > 0 ? TaikoHitType.Finisher : TaikoHitType.None);
+            }
+        }
+
+        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(timing, difficulty);
+
+            PreEmpt = 600 / (timing.SliderVelocityAt(StartTime) * difficulty.SliderMultiplier) * 1000;
+
+            ControlPoint overridePoint;
+            Kiai = timing.TimingPointAt(StartTime, out overridePoint).KiaiMode;
+
+            if (overridePoint != null)
+                Kiai |= overridePoint.KiaiMode;
+
+            HitWindowGreat = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 50, 35, 20);
+            HitWindowGood = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 120, 80, 50);
+            HitWindowMiss = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 135, 95, 70);
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/osu.Game.Modes.Taiko/Objects/TaikoHitType.cs b/osu.Game.Modes.Taiko/Objects/TaikoHitType.cs
new file mode 100644
index 0000000000..adf3a67246
--- /dev/null
+++ b/osu.Game.Modes.Taiko/Objects/TaikoHitType.cs
@@ -0,0 +1,21 @@
+// 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;
+
+namespace osu.Game.Modes.Taiko.Objects
+{
+    [Flags]
+    public enum TaikoHitType
+    {
+        None = 0,
+        CentreHit = 1 << 0,
+        RimHit = 1 << 1,
+        DrumRoll = 1 << 2,
+        DrumRollTick = 1 << 3,
+        Bash = 1 << 4,
+        Finisher = 1 << 5,
+
+        Hit = CentreHit | RimHit
+    }
+}
\ No newline at end of file
diff --git a/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj b/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
index 7ea6dfeadb..0e9e6a56b4 100644
--- a/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
+++ b/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\TaikoHitType.cs" />
     <Compile Include="TaikoDifficultyCalculator.cs" />
     <Compile Include="Objects\Drawable\DrawableTaikoHit.cs" />
     <Compile Include="Objects\TaikoHitObject.cs" />