Separate score and health parts of ScoreProcessor

osu.Game.Rulesets.Mania/Scoring/ManiaHealthProcessor.cs

@@ -0,0 +1,69 @@
+// 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 osu.Game.Beatmaps;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Scoring
+{
+    public class ManiaHealthProcessor : HealthProcessor
+    {
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_min = 0.75;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_mid = 0.85;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_max = 1;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_miss_min = 0.5;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 5.
+        /// </summary>
+        private const double hp_multiplier_miss_mid = 0.75;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 10.
+        /// </summary>
+        private const double hp_multiplier_miss_max = 1;
+
+        /// <summary>
+        /// The MISS HP multiplier. This is multiplied to the miss hp increase.
+        /// </summary>
+        private double hpMissMultiplier = 1;
+
+        /// <summary>
+        /// The HIT HP multiplier. This is multiplied to hit hp increases.
+        /// </summary>
+        private double hpMultiplier = 1;
+
+        public ManiaHealthProcessor(IBeatmap beatmap)
+            : base(beatmap)
+        {
+        }
+
+        protected override void ApplyBeatmap(IBeatmap beatmap)
+        {
+            base.ApplyBeatmap(beatmap);
+
+            BeatmapDifficulty difficulty = beatmap.BeatmapInfo.BaseDifficulty;
+            hpMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_min, hp_multiplier_mid, hp_multiplier_max);
+            hpMissMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_miss_min, hp_multiplier_miss_mid, hp_multiplier_miss_max);
+        }
+
+        protected override double HealthAdjustmentFactorFor(JudgementResult result)
+            => result.Type == HitResult.Miss ? hpMissMultiplier : hpMultiplier;
+    }
+}