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Code Issues Releases Wiki Activity

Reorder CursorTrail members

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This commit is contained in:
smoogipoo 2019-09-09 12:35:15 +09:00
parent f51ff55328
commit 7adfae3784
1 changed files with 21 additions and 30 deletions
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51
osu.Game.Rulesets.Osu/UI/Cursor/CursorTrail.cs
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@ -22,28 +22,14 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
{ {
internal class CursorTrail : Drawable, IRequireHighFrequencyMousePosition internal class CursorTrail : Drawable, IRequireHighFrequencyMousePosition
{ {
private int currentIndex;
private IShader shader;
private Texture texture;
private Vector2 size => texture.Size * Scale;
private double timeOffset;
private float time;
public override bool IsPresent => true;
private const int max_sprites = 2048; private const int max_sprites = 2048;
private readonly TrailPart[] parts = new TrailPart[max_sprites]; private readonly TrailPart[] parts = new TrailPart[max_sprites];
private int currentIndex;
private Vector2? lastPosition; private IShader shader;
private Texture texture;
private readonly InputResampler resampler = new InputResampler(); private double timeOffset;
private float time;
protected override DrawNode CreateDrawNode() => new TrailDrawNode(this);
public CursorTrail() public CursorTrail()
{ {
@ -60,8 +46,6 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
} }
} }
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
[BackgroundDependencyLoader] [BackgroundDependencyLoader]
private void load(ShaderManager shaders, TextureStore textures) private void load(ShaderManager shaders, TextureStore textures)
{ {
@ -76,6 +60,8 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
resetTime(); resetTime();
} }
public override bool IsPresent => true;
protected override void Update() protected override void Update()
{ {
base.Update(); base.Update();
@ -101,6 +87,13 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
timeOffset = Time.Current; timeOffset = Time.Current;
} }
private Vector2 size => texture.Size * Scale;
private Vector2? lastPosition;
private readonly InputResampler resampler = new InputResampler();
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
protected override bool OnMouseMove(MouseMoveEvent e) protected override bool OnMouseMove(MouseMoveEvent e)
{ {
Vector2 pos = e.ScreenSpaceMousePosition; Vector2 pos = e.ScreenSpaceMousePosition;
@ -127,21 +120,19 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
for (float d = interval; d < distance; d += interval) for (float d = interval; d < distance; d += interval)
{ {
lastPosition = pos1 + direction * d; lastPosition = pos1 + direction * d;
addPosition(lastPosition.Value);
parts[currentIndex].Position = lastPosition.Value;
parts[currentIndex].Time = time;
++parts[currentIndex].InvalidationID;
currentIndex = (currentIndex + 1) % max_sprites;
} }
} }
return base.OnMouseMove(e); return base.OnMouseMove(e);
} }
private void addPosition(Vector2 pos) protected override DrawNode CreateDrawNode() => new TrailDrawNode(this);
{
parts[currentIndex].Position = pos;
parts[currentIndex].Time = time;
++parts[currentIndex].InvalidationID;
currentIndex = (currentIndex + 1) % max_sprites;
}
private struct TrailPart private struct TrailPart
{ {