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#if VRC_SDK_VRCSDK3
using UnityEngine;
using UnityEngine.UIElements;
using GestureManager.Scripts.Core.Editor;
using UIEPosition = UnityEngine.UIElements.Position;
namespace GestureManager.Scripts.Editor.Modules.Vrc3
{
public class Vrc3WeightSlider : Vrc3VisualRender
{
private const float FadeSpeed = 0.02f;
private readonly Vrc3WeightController _controller;
private readonly string _target;
private VisualElement _slider;
private VisualElement _right;
private VisualElement _left;
private VisualElement _dot;
private VisualElement _textHolder;
private TextElement _textWeight;
internal bool Drag;
internal bool Active;
private int _afk;
private bool _out;
private float _weight = 1f;
private bool Xin(Vector2 p) => Rect.xMin < p.x && Rect.xMax > p.x;
public Vrc3WeightSlider(Vrc3WeightController controller, string target)
{
_controller = controller;
_target = target;
style.justifyContent = Justify.Center;
style.position = UIEPosition.Absolute;
pickingMode = PickingMode.Ignore;
CreateWeightController();
}
private void CreateWeightController()
{
_slider = this.MyAdd(new VisualElement { pickingMode = PickingMode.Ignore, style = { opacity = 0f, position = UIEPosition.Absolute, justifyContent = Justify.Center } });
_right = _slider.MyAdd(new VisualElement { pickingMode = PickingMode.Ignore, style = { backgroundColor = Color.gray, height = 10, position = UIEPosition.Absolute, right = 0 } }).MyBorder(1, 5, Color.black);
_left = _slider.MyAdd(new VisualElement { pickingMode = PickingMode.Ignore, style = { backgroundColor = RadialMenuUtility.Colors.CustomSelected, height = 10, width = 10, position = UIEPosition.Absolute, left = 0 } }).MyBorder(1, 5, Color.black);
_dot = _slider.MyAdd(RadialMenuUtility.Prefabs.NewCircle(16, RadialMenuUtility.Colors.RadialCenter, RadialMenuUtility.Colors.CustomMain, RadialMenuUtility.Colors.CustomBorder, UIEPosition.Absolute));
_textHolder = this.MyAdd(new VisualElement { pickingMode = PickingMode.Ignore, style = { opacity = 1f, position = UIEPosition.Absolute, justifyContent = Justify.Center, unityTextAlign = TextAnchor.MiddleCenter, alignItems = Align.Center, flexDirection = FlexDirection.Row } });
_textHolder.MyAdd(new TextElement { pickingMode = PickingMode.Ignore, text = "Weight: ", style = { fontSize = 12, height = 15 } });
_textWeight = _textHolder.MyAdd(new TextElement { pickingMode = PickingMode.Ignore, text = "100%", style = { fontSize = 15, color = RadialMenuUtility.Colors.CustomSelected, height = 15 } });
}
public override void Render(VisualElement root, Rect rect)
{
base.Render(root, rect);
if (Event.current.type == EventType.MouseUp) Drag = false;
style.width = style.width.value.value - 80;
style.left = rect.xMin + 40;
style.top = rect.y - 5;
_slider.style.width = style.width;
_textHolder.style.width = style.width;
HandleFade(Event.current.mousePosition);
if (!GUI.enabled) return;
if (Drag) Update(Event.current.mousePosition);
SetWeight(_controller.Module.GetParam(_target)?.Get() ?? 0f);
rect.center += new Vector2((rect.width - _slider.style.width.value.value) / 2 - 10, -10);
rect.width = _slider.style.width.value.value + 20f;
rect.height += 10f;
if (Event.current.type == EventType.MouseDown) CheckDragStart(rect);
}
private void CheckDragStart(Rect rect)
{
if (!rect.Contains(Event.current.mousePosition)) return;
_controller.DisableDrag();
Drag = true;
UpdatePosition(Event.current.mousePosition, false);
}
protected override bool RenderCondition(ModuleVrc3 module, RadialMenu menu) => menu.ToolBar.Selected == 0;
private void Update(Vector2 mousePosition)
{
if (Event.current.type == EventType.MouseDrag) UpdatePosition(mousePosition, false);
else if (!Xin(mousePosition)) UpdatePosition(mousePosition, true);
else if (_out && --_afk == 0) Drag = false;
}
private void UpdatePosition(Vector2 mousePosition, bool outer)
{
_out = outer;
var position = mousePosition.x - layout.x;
var weight = Mathf.Clamp(position / layout.width, 0f, 1f);
_controller.Module.GetParam(_target)?.Set(_controller.Module, weight);
_afk = 5;
}
private void HandleFade(Vector2 mousePosition)
{
if (GUI.enabled)
{
Active = _controller.Dragging || Mathf.Abs(mousePosition.y - Rect.y) < 16 && Xin(mousePosition);
if (_controller.Active) FadeOn();
else FadeOff();
}
else FadeDisable();
}
private void FadeDisable()
{
_slider.style.opacity = 0f;
_textHolder.style.opacity = 0.5f;
}
private void FadeOff()
{
_slider.style.opacity = Mathf.Clamp(_slider.style.opacity.value - FadeSpeed, 0f, 1f);
_textHolder.style.opacity = Mathf.Clamp(_textHolder.style.opacity.value + FadeSpeed, 0f, 1f);
}
private void FadeOn()
{
_slider.style.opacity = Mathf.Clamp(_slider.style.opacity.value + FadeSpeed, 0f, 1f);
_textHolder.style.opacity = Mathf.Clamp(_textHolder.style.opacity.value - FadeSpeed, 0f, 1f);
}
private void SetWeight(float weight)
{
_weight = weight;
ShowWeight();
}
internal void ShowWeight()
{
_left.style.width = _weight * style.width.value.value;
_right.style.width = style.width.value.value - _left.style.width.value.value;
_dot.style.left = _weight * style.width.value.value - 8;
_textWeight.text = (int)(_weight * 100f) + "%";
}
}
}
#endif
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