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Code tidying.

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This commit is contained in:
Dean Herbert
2016-11-26 19:25:58 +09:00
parent 0de4ec451f
commit be0cc7badc
1 changed files with 38 additions and 38 deletions
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76
osu.Game/Graphics/Cursor/CursorTrail.cs
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@ -56,6 +56,8 @@ namespace osu.Game.Graphics.Cursor
const int MAX_SPRITES = 2048;
Vector2? lastPosition;
protected override DrawNode CreateDrawNode() => new TrailDrawNode();
protected override void ApplyDrawNode(DrawNode node)
@ -67,43 +69,6 @@ namespace osu.Game.Graphics.Cursor
tNode.Time = time;
}
Vector2? last;
protected override bool OnMouseMove(InputState state)
{
if (last == null)
{
last = state.Mouse.Position;
return base.OnMouseMove(state);
}
Vector2 pos1 = last.Value;
Vector2 pos2 = state.Mouse.Position;
Vector2 diff = (pos2 - pos1);
float distance = diff.Length;
Vector2 direction = diff / distance;
float interval = this[0].DrawSize.X / 2;
for (float d = interval; d < distance; d += interval)
{
last = pos1 + direction * d;
addPosition(last.Value);
}
return base.OnMouseMove(state);
}
private void addPosition(Vector2 pos)
{
var s = this[currentIndex];
s.Position = pos;
s.Alpha = time + 1f;
currentIndex = (currentIndex + 1) % MAX_SPRITES;
}
public CursorTrail()
{
RelativeSizeAxes = Axes.Both;
@ -140,9 +105,44 @@ namespace osu.Game.Graphics.Cursor
timeOffset = Time.Current;
}
protected override bool OnMouseMove(InputState state)
{
if (lastPosition == null)
{
lastPosition = state.Mouse.Position;
return base.OnMouseMove(state);
}
Vector2 pos1 = lastPosition.Value;
Vector2 pos2 = state.Mouse.Position;
Vector2 diff = pos2 - pos1;
float distance = diff.Length;
Vector2 direction = diff / distance;
float interval = this[0].DrawSize.X / 2;
for (float d = interval; d < distance; d += interval)
{
lastPosition = pos1 + direction * d;
addPosition(lastPosition.Value);
}
return base.OnMouseMove(state);
}
private void addPosition(Vector2 pos)
{
var s = this[currentIndex];
s.Position = pos;
s.Alpha = time + 1f;
currentIndex = (currentIndex + 1) % MAX_SPRITES;
}
class TrailDrawNode : ContainerDrawNode
{
public Shader Shader;
public new Shader Shader;
public float Time;
public override void Draw(IVertexBatch vertexBatch)