ini

Scenes/FlaskContent.cs

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+using Godot;
+using Mathool.DataStructure.Link;
+using VirtualChemistry.Chemistry.Mixtures.Implements;
+
+public partial class FlaskContent : ColorRect
+{
+
+	public HomogeneousMixture Mixture { get; set; } = HomogeneousMixture.Null;
+	private const double ContainerHeight = 512d;
+	public double ContainerVolume => Mixture.HeterogeneousMixture.Container.Volume();
+	public double Volume => Mixture.Volume;
+	private TextureButton Mask { get; set; }
+
+	public double VolumeStartFrom {
+		get
+		{
+			double res = 0;
+			for (LinkNode<HomogeneousMixture> iter = Mixture.Layer.Previous; !iter.IsEnding; iter = iter.Previous)
+				res += iter.Value.Volume;
+			return res;
+		}
+	}
+
+	private ColorRect Bar { get; set; }
+	private AnimationPlayer AP { get; set; }
+
+	public double StartFrom => (VolumeStartFrom / ContainerVolume) * ContainerHeight;
+	public void UpdateVolumeAndPosition()
+	{
+		double height = (Volume / ContainerVolume) * ContainerHeight;
+		Animation a = AP.GetAnimation("HeightChange");
+		a.TrackSetKeyValue(0, 0, Size);
+		a.TrackSetKeyValue(0, 1, new Vector2(Size.X, (float)height));
+		AP.Play("HeightChange");
+		AP.Play("PositionChange");
+		a = AP.GetAnimation("PositionChange");
+		a.TrackSetKeyValue(0,0,Position);
+		a.TrackSetKeyValue(0,1, new Vector2(Position.X, -(float)StartFrom));
+		AP.Play();
+	}
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		Bar = GetNode<ColorRect>("Bar");
+		AP = GetNode<AnimationPlayer>("AP");
+		Mask = GetNode<TextureButton>("Mask");
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+
+	private void OnSizeChange() => Mask.Size = Size;
+
+	private void OnMouseEnter() => AP.Play("MouseEntered");
+
+	private void OnMouseExit() => AP.PlayBackwards("MouseEntered");
+
+	private void OnClick()
+	{
+		GlobalScene.MainControlPanel.Update(Mixture);
+	}
+}