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Clean up off-by-one offsets from repeat-related properties

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This commit is contained in:
smoogipoo
2018-01-23 13:37:25 +09:00
parent 4f360eac56
commit d37844c068
15 changed files with 101 additions and 110 deletions
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42
osu.Game.Rulesets.Catch/Objects/JuiceStream.cs
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@ -21,9 +21,7 @@ namespace osu.Game.Rulesets.Catch.Objects
/// </summary>
private const float base_scoring_distance = 100;
public readonly SliderCurve Curve = new SliderCurve();
public int RepeatCount { get; set; } = 1;
public int RepeatCount { get; set; }
public double Velocity;
public double TickDistance;
@ -55,7 +53,7 @@ namespace osu.Game.Rulesets.Catch.Objects
var length = Curve.Distance;
var tickDistance = Math.Min(TickDistance, length);
var repeatDuration = length / Velocity;
var spanDuration = length / Velocity;
var minDistanceFromEnd = Velocity * 0.01;
@ -67,10 +65,10 @@ namespace osu.Game.Rulesets.Catch.Objects
X = X
});
for (var repeat = 0; repeat < RepeatCount; repeat++)
for (var span = 0; span < this.SpanCount(); span++)
{
var repeatStartTime = StartTime + repeat * repeatDuration;
var reversed = repeat % 2 == 1;
var spanStartTime = StartTime + span * spanDuration;
var reversed = span % 2 == 1;
for (var d = tickDistance; d <= length; d += tickDistance)
{
@ -80,7 +78,7 @@ namespace osu.Game.Rulesets.Catch.Objects
var timeProgress = d / length;
var distanceProgress = reversed ? 1 - timeProgress : timeProgress;
var lastTickTime = repeatStartTime + timeProgress * repeatDuration;
var lastTickTime = spanStartTime + timeProgress * spanDuration;
AddNested(new Droplet
{
StartTime = lastTickTime,
@ -95,17 +93,17 @@ namespace osu.Game.Rulesets.Catch.Objects
});
}
double tinyTickInterval = tickDistance / length * repeatDuration;
double tinyTickInterval = tickDistance / length * spanDuration;
while (tinyTickInterval > 100)
tinyTickInterval /= 2;
for (double t = 0; t < repeatDuration; t += tinyTickInterval)
for (double t = 0; t < spanDuration; t += tinyTickInterval)
{
double progress = reversed ? 1 - t / repeatDuration : t / repeatDuration;
double progress = reversed ? 1 - t / spanDuration : t / spanDuration;
AddNested(new TinyDroplet
{
StartTime = repeatStartTime + t,
StartTime = spanStartTime + t,
ComboColour = ComboColour,
X = Curve.PositionAt(progress).X / CatchPlayfield.BASE_WIDTH,
Samples = new List<SampleInfo>(Samples.Select(s => new SampleInfo
@ -121,15 +119,15 @@ namespace osu.Game.Rulesets.Catch.Objects
{
Samples = Samples,
ComboColour = ComboColour,
StartTime = repeatStartTime + repeatDuration,
StartTime = spanStartTime + spanDuration,
X = Curve.PositionAt(reversed ? 0 : 1).X / CatchPlayfield.BASE_WIDTH
});
}
}
public double EndTime => StartTime + RepeatCount * Curve.Distance / Velocity;
public double EndTime => StartTime + this.SpanCount() * Curve.Distance / Velocity;
public float EndX => Curve.PositionAt(ProgressAt(1)).X / CatchPlayfield.BASE_WIDTH;
public float EndX => Curve.PositionAt(this.ProgressAt(1)).X / CatchPlayfield.BASE_WIDTH;
public double Duration => EndTime - StartTime;
@ -139,6 +137,8 @@ namespace osu.Game.Rulesets.Catch.Objects
set { Curve.Distance = value; }
}
public SliderCurve Curve { get; } = new SliderCurve();
public List<Vector2> ControlPoints
{
get { return Curve.ControlPoints; }
@ -152,17 +152,5 @@ namespace osu.Game.Rulesets.Catch.Objects
get { return Curve.CurveType; }
set { Curve.CurveType = value; }
}
public Vector2 PositionAt(double progress) => Curve.PositionAt(ProgressAt(progress));
public double ProgressAt(double progress)
{
double p = progress * RepeatCount % 1;
if (RepeatAt(progress) % 2 == 1)
p = 1 - p;
return p;
}
public int RepeatAt(double progress) => (int)(progress * RepeatCount);
}
}