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5c79bdc41c
Also switch access to many classes to public. (cherry picked from commit 86cc3b7)
89 lines
3.1 KiB
C#
89 lines
3.1 KiB
C#
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Game.Beatmaps;
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using osu.Game.Rulesets.Catch.Objects;
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using osu.Game.Rulesets.Catch.UI;
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using osu.Game.Rulesets.Objects.Types;
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using OpenTK;
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namespace osu.Game.Rulesets.Catch.Beatmaps
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{
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public class CatchBeatmapProcessor : BeatmapProcessor<CatchHitObject>
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{
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public override void PostProcess(Beatmap<CatchHitObject> beatmap)
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{
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if (beatmap.ComboColors.Count == 0)
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return;
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int index = 0;
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int colourIndex = 0;
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CatchHitObject lastObj = null;
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initialiseHyperDash(beatmap.HitObjects);
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foreach (var obj in beatmap.HitObjects)
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{
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if (obj.NewCombo)
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{
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if (lastObj != null) lastObj.LastInCombo = true;
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colourIndex = (colourIndex + 1) % beatmap.ComboColors.Count;
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}
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obj.IndexInBeatmap = index++;
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obj.ComboColour = beatmap.ComboColors[colourIndex];
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lastObj = obj;
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}
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}
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private void initialiseHyperDash(List<CatchHitObject> objects)
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{
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// todo: add difficulty adjust.
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double halfCatcherWidth = CatcherArea.CATCHER_SIZE * (objects.FirstOrDefault()?.Scale ?? 1) / CatchPlayfield.BASE_WIDTH / 2;
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int lastDirection = 0;
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double lastExcess = halfCatcherWidth;
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int objCount = objects.Count;
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for (int i = 0; i < objCount - 1; i++)
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{
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CatchHitObject currentObject = objects[i];
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// not needed?
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// if (currentObject is TinyDroplet) continue;
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CatchHitObject nextObject = objects[i + 1];
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// while (nextObject is TinyDroplet)
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// {
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// if (++i == objCount - 1) break;
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// nextObject = objects[i + 1];
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// }
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int thisDirection = nextObject.X > currentObject.X ? 1 : -1;
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double timeToNext = nextObject.StartTime - ((currentObject as IHasEndTime)?.EndTime ?? currentObject.StartTime) - 4;
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double distanceToNext = Math.Abs(nextObject.X - currentObject.X) - (lastDirection == thisDirection ? lastExcess : halfCatcherWidth);
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if (timeToNext * CatcherArea.Catcher.BASE_SPEED < distanceToNext)
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{
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currentObject.HyperDashTarget = nextObject;
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lastExcess = halfCatcherWidth;
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}
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else
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{
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//currentObject.DistanceToHyperDash = timeToNext - distanceToNext;
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lastExcess = MathHelper.Clamp(timeToNext - distanceToNext, 0, halfCatcherWidth);
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}
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lastDirection = thisDirection;
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}
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}
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}
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}
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