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Simplify math by making direction a float

This commit is contained in:
Dean Herbert 2020-11-19 18:46:19 +09:00
parent dd5b90cf6c
commit 1c7ee2ca5f
1 changed files with 2 additions and 2 deletions
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4
osu.Game/Graphics/ParticleExplosion.cs
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@ -120,7 +120,7 @@ protected override void Blit(Action<TexturedVertex2D> vertexAction)
private readonly struct ParticlePart private readonly struct ParticlePart
{ {
private readonly double duration; private readonly double duration;
private readonly double direction; private readonly float direction;
private readonly float distance; private readonly float distance;
public ParticlePart(double availableDuration) public ParticlePart(double availableDuration)
@ -135,7 +135,7 @@ public ParticlePart(double availableDuration)
public Vector2 PositionAtTime(double time) public Vector2 PositionAtTime(double time)
{ {
var travelledDistance = distance * progressAtTime(time); var travelledDistance = distance * progressAtTime(time);
return new Vector2(0.5f) + travelledDistance * new Vector2((float)Math.Sin(direction), (float)Math.Cos(direction)); return new Vector2(0.5f) + travelledDistance * new Vector2(MathF.Sin(direction), MathF.Cos(direction));
} }
private float progressAtTime(double time) => (float)Math.Clamp(time / duration, 0, 1); private float progressAtTime(double time) => (float)Math.Clamp(time / duration, 0, 1);