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Allow specifying a custom position for a tooltip to snap to

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Ell 2022-03-14 14:20:12 +01:00
parent f166c3d256
commit b77edd80d5
2 changed files with 10 additions and 1 deletions
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1
CHANGELOG.md
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@ -49,6 +49,7 @@ Improvements
- Automatically select the first element when a dropdown is opened in auto nav mode
- Improved gamepad navigation by employing angles between elements
- Prefer elements that have the same parent as the currently selected element when using gamepad navigation
- Allow specifying a custom position for a tooltip to snap to
Fixes
- Fixed paragraph links having incorrect hover locations when using special text alignments

10
MLEM.Ui/Elements/Tooltip.cs
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@ -1,5 +1,6 @@
using System;
using Microsoft.Xna.Framework;
using MLEM.Input;
using MLEM.Ui.Style;
namespace MLEM.Ui.Elements {
@ -22,6 +23,12 @@ namespace MLEM.Ui.Elements {
/// The paragraph of text that this tooltip displays
/// </summary>
public Paragraph Paragraph;
/// <summary>
/// The position that this tooltip should be following (or snapped to) instead of the <see cref="InputHandler.ViewportMousePosition"/>.
/// If this value is unset, <see cref="InputHandler.ViewportMousePosition"/> will be used as the snap position.
/// Note that <see cref="MouseOffset"/> is still applied with this value set.
/// </summary>
public virtual Vector2? SnapPosition { get; set; }
private TimeSpan delayCountdown;
private bool autoHidden;
@ -91,7 +98,8 @@ namespace MLEM.Ui.Elements {
/// </summary>
public void SnapPositionToMouse() {
var viewport = this.System.Viewport;
var offset = (this.Input.ViewportMousePosition.ToVector2() + this.MouseOffset.Value) / this.Scale;
var snapPosition = this.SnapPosition ?? this.Input.ViewportMousePosition.ToVector2();
var offset = (snapPosition + this.MouseOffset.Value) / this.Scale;
if (offset.X < viewport.X)
offset.X = viewport.X;
if (offset.Y < viewport.Y)