1
0
mirror of https://github.com/ppy/osu.git synced 2024-12-26 02:03:21 +08:00
osu-lazer/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/PlacementEditablePath.cs
2022-06-17 16:37:17 +09:00

52 lines
1.6 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
#nullable disable
using System;
using osu.Game.Rulesets.Catch.Objects;
using osuTK;
namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
{
public class PlacementEditablePath : EditablePath
{
/// <summary>
/// The original position of the last added vertex.
/// This is not same as the last vertex of the current path because the vertex ordering can change.
/// </summary>
private JuiceStreamPathVertex lastVertex;
public PlacementEditablePath(Func<float, double> positionToTime)
: base(positionToTime)
{
}
public void AddNewVertex()
{
var endVertex = Vertices[^1];
int index = AddVertex(endVertex.Time, endVertex.X);
for (int i = 0; i < VertexCount; i++)
{
VertexStates[i].IsSelected = i == index;
VertexStates[i].IsFixed = i != index;
VertexStates[i].VertexBeforeChange = Vertices[i];
}
lastVertex = Vertices[index];
}
/// <summary>
/// Move the vertex added by <see cref="AddNewVertex"/> in the last time.
/// </summary>
public void MoveLastVertex(Vector2 screenSpacePosition)
{
Vector2 position = ToRelativePosition(screenSpacePosition);
double timeDelta = PositionToTime(position.Y) - lastVertex.Time;
float xDelta = position.X - lastVertex.X;
MoveSelectedVertices(timeDelta, xDelta);
}
}
}