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Code Issues Releases Wiki Activity

Add toggle for cursor trail interpolation

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This commit is contained in:
smoogipoo 2019-09-09 19:22:27 +09:00
parent 1d225ba81e
commit 3b1b7910bb
1 changed files with 31 additions and 14 deletions
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45
osu.Game.Rulesets.Osu/UI/Cursor/CursorTrail.cs
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@ -106,6 +106,11 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
private Vector2 size => texture.Size * Scale;
/// <summary>
/// Whether to interpolate mouse movements and add trail pieces at intermediate points.
/// </summary>
protected virtual bool InterpolateMovements => true;
private Vector2? lastPosition;
private readonly InputResampler resampler = new InputResampler();
@ -126,29 +131,41 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
{
Trace.Assert(lastPosition.HasValue);
// ReSharper disable once PossibleInvalidOperationException
Vector2 pos1 = lastPosition.Value;
Vector2 diff = pos2 - pos1;
float distance = diff.Length;
Vector2 direction = diff / distance;
float interval = size.X / 2 * 0.9f;
for (float d = interval; d < distance; d += interval)
if (InterpolateMovements)
{
lastPosition = pos1 + direction * d;
// ReSharper disable once PossibleInvalidOperationException
Vector2 pos1 = lastPosition.Value;
Vector2 diff = pos2 - pos1;
float distance = diff.Length;
Vector2 direction = diff / distance;
parts[currentIndex].Position = lastPosition.Value;
parts[currentIndex].Time = time;
++parts[currentIndex].InvalidationID;
float interval = size.X / 2 * 0.9f;
currentIndex = (currentIndex + 1) % max_sprites;
for (float d = interval; d < distance; d += interval)
{
lastPosition = pos1 + direction * d;
addPart(lastPosition.Value);
}
}
else
{
lastPosition = pos2;
addPart(lastPosition.Value);
}
}
return base.OnMouseMove(e);
}
private void addPart(Vector2 screenSpacePosition)
{
parts[currentIndex].Position = screenSpacePosition;
parts[currentIndex].Time = time;
++parts[currentIndex].InvalidationID;
currentIndex = (currentIndex + 1) % max_sprites;
}
protected override DrawNode CreateDrawNode() => new TrailDrawNode(this);
private struct TrailPart