From c44ac9104f77d72d3917c47005a3c7f7b849c72e Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Fri, 17 Jul 2020 14:19:43 +0900
Subject: [PATCH] Fix post-merge error

---
 .../Difficulty/Skills/Strain.cs               | 95 -------------------
 1 file changed, 95 deletions(-)
 delete mode 100644 osu.Game.Rulesets.Taiko/Difficulty/Skills/Strain.cs

diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Strain.cs b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Strain.cs
deleted file mode 100644
index 2c1885ae1a..0000000000
--- a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Strain.cs
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System;
-using osu.Game.Rulesets.Difficulty.Preprocessing;
-using osu.Game.Rulesets.Difficulty.Skills;
-using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing;
-using osu.Game.Rulesets.Taiko.Objects;
-
-namespace osu.Game.Rulesets.Taiko.Difficulty.Skills
-{
-    public class Strain : Skill
-    {
-        private const double rhythm_change_base_threshold = 0.2;
-        private const double rhythm_change_base = 2.0;
-
-        protected override double SkillMultiplier => 1;
-        protected override double StrainDecayBase => 0.3;
-
-        private ColourSwitch lastColourSwitch = ColourSwitch.None;
-
-        private int sameColourCount = 1;
-
-        protected override double StrainValueOf(DifficultyHitObject current)
-        {
-            double addition = 1;
-
-            // We get an extra addition if we are not a slider or spinner
-            if (current.LastObject is Hit && current.BaseObject is Hit && current.BaseObject.StartTime - current.LastObject.StartTime < 1000)
-            {
-                if (hasColourChange(current))
-                    addition += 0.75;
-
-                if (hasRhythmChange(current))
-                    addition += 1;
-            }
-            else
-            {
-                lastColourSwitch = ColourSwitch.None;
-                sameColourCount = 1;
-            }
-
-            double additionFactor = 1;
-
-            // Scale the addition factor linearly from 0.4 to 1 for DeltaTime from 0 to 50
-            if (current.DeltaTime < 50)
-                additionFactor = 0.4 + 0.6 * current.DeltaTime / 50;
-
-            return additionFactor * addition;
-        }
-
-        private bool hasRhythmChange(DifficultyHitObject current)
-        {
-            // We don't want a division by zero if some random mapper decides to put two HitObjects at the same time.
-            if (current.DeltaTime == 0 || Previous.Count == 0 || Previous[0].DeltaTime == 0)
-                return false;
-
-            double timeElapsedRatio = Math.Max(Previous[0].DeltaTime / current.DeltaTime, current.DeltaTime / Previous[0].DeltaTime);
-
-            if (timeElapsedRatio >= 8)
-                return false;
-
-            double difference = Math.Log(timeElapsedRatio, rhythm_change_base) % 1.0;
-
-            return difference > rhythm_change_base_threshold && difference < 1 - rhythm_change_base_threshold;
-        }
-
-        private bool hasColourChange(DifficultyHitObject current)
-        {
-            var taikoCurrent = (TaikoDifficultyHitObject)current;
-
-            if (!taikoCurrent.HasTypeChange)
-            {
-                sameColourCount++;
-                return false;
-            }
-
-            var oldColourSwitch = lastColourSwitch;
-            var newColourSwitch = sameColourCount % 2 == 0 ? ColourSwitch.Even : ColourSwitch.Odd;
-
-            lastColourSwitch = newColourSwitch;
-            sameColourCount = 1;
-
-            // We only want a bonus if the parity of the color switch changes
-            return oldColourSwitch != ColourSwitch.None && oldColourSwitch != newColourSwitch;
-        }
-
-        private enum ColourSwitch
-        {
-            None,
-            Even,
-            Odd
-        }
-    }
-}