public override void _Process(float delta)
{
// https://github.com/Revolutionary-Games/Thrive/issues/1976
if (delta <= 0)
{
return;
}
cloudSystem.GetAllAvailableAt(camera.CursorWorldPos, currentHoveredCompounds);
if (camera.CursorWorldPos != lastCursorWorldPos)
{
HoveredCompounds.Clear();
lastCursorWorldPos = camera.CursorWorldPos;
}
foreach (var compound in cloudCompounds)
{
HoveredCompounds.TryGetValue(compound, out float oldAmount);
currentHoveredCompounds.TryGetValue(compound, out float newAmount);
// Delay removing of label to reduce flickering.
if (newAmount == 0f && oldAmount > 0f)
{
compoundDelayTimer.TryGetValue(compound, out float delayDelta);
delayDelta += delta;
if (delayDelta > Constants.COMPOUND_HOVER_INFO_REMOVE_DELAY)
{
compoundDelayTimer.Remove(compound);
HoveredCompounds[compound] = 0f;
continue;
}
compoundDelayTimer[compound] = delayDelta;
continue;
}
// Ignore small changes to reduce flickering.
if (Mathf.Abs(newAmount - oldAmount) >= Constants.COMPOUND_HOVER_INFO_THRESHOLD)
{
HoveredCompounds[compound] = newAmount;
}
}
currentHoveredCompounds.Clear();
var allMicrobes = GetTree().GetNodesInGroup(Constants.AI_TAG_MICROBE);
foreach (var hoveredMicrobe in HoveredMicrobes)
{
hoveredMicrobe.IsHoveredOver = false;
}
HoveredMicrobes.Clear();
foreach (Microbe microbe in allMicrobes)
{
var distanceSquared = (microbe.GlobalTransform.origin - camera.CursorWorldPos).LengthSquared();
// Find only cells that have the mouse position within their membrane
if (distanceSquared > microbe.RadiusSquared + Constants.MICROBE_HOVER_DETECTION_EXTRA_RADIUS_SQUARED)
{
continue;
}
microbe.IsHoveredOver = true;
HoveredMicrobes.Add(microbe);
}
}
