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Implement vertex deletion in juice stream selection blueprint

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This commit is contained in:
ekrctb
2021-07-19 22:46:32 +09:00
parent 08f8d4e65e
commit 8586458704
3 changed files with 77 additions and 1 deletions
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31
osu.Game.Rulesets.Catch/Edit/Blueprints/Components/SelectionEditablePath.cs
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@ -2,18 +2,24 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Game.Graphics.UserInterface;
using osu.Game.Screens.Edit;
using osuTK;
using osuTK.Input;
namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
{
public class SelectionEditablePath : EditablePath
public class SelectionEditablePath : EditablePath, IHasContextMenu
{
public MenuItem[] ContextMenuItems => getContextMenuItems().ToArray();
// To handle when the editor is scrolled while dragging.
private Vector2 dragStartPosition;
@ -42,6 +48,12 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
if (index == -1)
return false;
if (e.Button == MouseButton.Left && e.ShiftPressed)
{
RemoveVertex(index);
return true;
}
if (e.ControlPressed)
VertexStates[index].IsSelected = !VertexStates[index].IsSelected;
else if (!VertexStates[index].IsSelected)
@ -88,10 +100,27 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
return -1;
}
private IEnumerable<MenuItem> getContextMenuItems()
{
int selectedCount = VertexStates.Count(state => state.IsSelected);
if (selectedCount != 0)
yield return new OsuMenuItem($"Delete selected {(selectedCount == 1 ? "vertex" : $"{selectedCount} vertices")}", MenuItemType.Destructive, deleteSelectedVertices);
}
private void selectOnly(int index)
{
for (int i = 0; i < VertexCount; i++)
VertexStates[i].IsSelected = i == index;
}
private void deleteSelectedVertices()
{
for (int i = VertexCount - 1; i >= 0; i--)
{
if (VertexStates[i].IsSelected)
RemoveVertex(i);
}
}
}
}