/// <summary>
/// Updates the mouse hover box with stuff.
/// </summary>
/// <remarks>
/// <para>
/// This creates and removes GUI elements every frame.
/// Supposedly that's quite expensive, but I think that's
/// how the old JS code do it anyway.
/// </para>
/// </remarks>
private void UpdateHoverInfo()
{
foreach (Node children in hoveredItems.GetChildren())
{
hoveredItems.RemoveChild(children);
// Using QueueFree leaves a gap at
// the bottom of the panel
children.Free();
}
if (mouseHoverPanel.RectSize != new Vector2(270, 130))
{
mouseHoverPanel.RectSize = new Vector2(270, 130);
}
if (mouseHoverPanel.MarginLeft != -280)
{
mouseHoverPanel.MarginLeft = -280;
}
if (mouseHoverPanel.MarginRight != -10)
{
mouseHoverPanel.MarginRight = -10;
}
var compounds = stage.Clouds.GetAllAvailableAt(stage.Camera.CursorWorldPos);
var builder = new StringBuilder(string.Empty, 250);
if (showMouseCoordinates)
{
builder.AppendFormat(CultureInfo.CurrentCulture, "Stuff at {0:F1}, {1:F1}:\n",
stage.Camera.CursorWorldPos.x, stage.Camera.CursorWorldPos.z);
}
var mousePosLabel = hoveredItems.GetParent().GetNode <Label>("MousePos");
if (compounds.Count == 0)
{
builder.Append("Nothing to eat here");
}
else
{
builder.Append("At cursor:");
bool first = true;
// Create for each compound the information in GUI
foreach (var entry in compounds)
{
if (first)
{
var compoundsLabel = new Label();
compoundsLabel.Valign = Label.VAlign.Center;
hoveredItems.AddChild(compoundsLabel);
compoundsLabel.AddConstantOverride("line_spacing", -5);
compoundsLabel.Text = "Compounds: \n";
}
first = false;
var hBox = new HBoxContainer();
var compoundText = new Label();
var readableName = entry.Key.Name;
var compoundIcon = GUICommon.Instance.CreateCompoundIcon(readableName, 25, 25);
var compoundsText = new StringBuilder(readableName, 150);
compoundsText.AppendFormat(CultureInfo.CurrentCulture, ": {0:F1}", entry.Value);
compoundText.Text = compoundsText.ToString();
hBox.AddChild(compoundIcon);
hBox.AddChild(compoundText);
hoveredItems.AddChild(hBox);
}
}
var aiMicrobes = GetTree().GetNodesInGroup(Constants.AI_GROUP);
// Show the hovered over microbe's species
foreach (Microbe entry in aiMicrobes)
{
var distance = (entry.Translation - stage.Camera.CursorWorldPos).Length();
// Find only cells that have the mouse
// position within their membrane
if (distance > entry.Radius)
{
continue;
}
var microbeText = new Label();
microbeText.Valign = Label.VAlign.Center;
hoveredItems.AddChild(microbeText);
microbeText.Text = "Cell of species " + entry.Species.FormattedName;
}
mousePosLabel.Text = builder.ToString();
}
