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Merge pull request #9932 from smoogipoo/hyperdash-full-catch-width

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Use full catcher width for hyperdash calculation
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Dean Herbert 2020-08-24 16:44:35 +09:00 committed by GitHub
commit 997ea2f27e
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3 changed files with 38 additions and 14 deletions
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42
osu.Game.Rulesets.Catch.Tests/TestSceneHyperDash.cs
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@ -19,25 +19,43 @@ namespace osu.Game.Rulesets.Catch.Tests
{
protected override bool Autoplay => true;
private int hyperDashCount;
private bool inHyperDash;
[Test]
public void TestHyperDash()
{
AddAssert("First note is hyperdash", () => Beatmap.Value.Beatmap.HitObjects[0] is Fruit f && f.HyperDash);
AddUntilStep("wait for right movement", () => getCatcher().Scale.X > 0); // don't check hyperdashing as it happens too fast.
AddUntilStep("wait for left movement", () => getCatcher().Scale.X < 0);
for (int i = 0; i < 3; i++)
AddStep("reset count", () =>
{
AddUntilStep("wait for right hyperdash", () => getCatcher().Scale.X > 0 && getCatcher().HyperDashing);
AddUntilStep("wait for left hyperdash", () => getCatcher().Scale.X < 0 && getCatcher().HyperDashing);
inHyperDash = false;
hyperDashCount = 0;
// this needs to be done within the frame stable context due to how quickly hyperdash state changes occur.
Player.DrawableRuleset.FrameStableComponents.OnUpdate += d =>
{
var catcher = Player.ChildrenOfType<CatcherArea>().FirstOrDefault()?.MovableCatcher;
if (catcher == null)
return;
if (catcher.HyperDashing != inHyperDash)
{
inHyperDash = catcher.HyperDashing;
if (catcher.HyperDashing)
hyperDashCount++;
}
};
});
AddAssert("First note is hyperdash", () => Beatmap.Value.Beatmap.HitObjects[0] is Fruit f && f.HyperDash);
for (int i = 0; i < 9; i++)
{
int count = i + 1;
AddUntilStep($"wait for hyperdash #{count}", () => hyperDashCount >= count);
}
AddUntilStep("wait for right hyperdash", () => getCatcher().Scale.X > 0 && getCatcher().HyperDashing);
}
private Catcher getCatcher() => Player.ChildrenOfType<CatcherArea>().First().MovableCatcher;
protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
{
var beatmap = new Beatmap

6
osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmapProcessor.cs
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@ -212,6 +212,12 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
objectWithDroplets.Sort((h1, h2) => h1.StartTime.CompareTo(h2.StartTime));
double halfCatcherWidth = Catcher.CalculateCatchWidth(beatmap.BeatmapInfo.BaseDifficulty) / 2;
// Todo: This is wrong. osu!stable calculated hyperdashes using the full catcher size, excluding the margins.
// This should theoretically cause impossible scenarios, but practically, likely due to the size of the playfield, it doesn't seem possible.
// For now, to bring gameplay (and diffcalc!) completely in-line with stable, this code also uses the full catcher size.
halfCatcherWidth /= Catcher.ALLOWED_CATCH_RANGE;
int lastDirection = 0;
double lastExcess = halfCatcherWidth;

4
osu.Game.Rulesets.Catch/UI/Catcher.cs
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@ -64,7 +64,7 @@ namespace osu.Game.Rulesets.Catch.UI
/// <summary>
/// The width of the catcher which can receive fruit. Equivalent to "catchMargin" in osu-stable.
/// </summary>
private const float allowed_catch_range = 0.8f;
public const float ALLOWED_CATCH_RANGE = 0.8f;
/// <summary>
/// The drawable catcher for <see cref="CurrentState"/>.
@ -166,7 +166,7 @@ namespace osu.Game.Rulesets.Catch.UI
/// </summary>
/// <param name="scale">The scale of the catcher.</param>
internal static float CalculateCatchWidth(Vector2 scale)
=> CatcherArea.CATCHER_SIZE * Math.Abs(scale.X) * allowed_catch_range;
=> CatcherArea.CATCHER_SIZE * Math.Abs(scale.X) * ALLOWED_CATCH_RANGE;
/// <summary>
/// Calculates the width of the area used for attempting catches in gameplay.