game/src/Game/Theme/PieChart/LayeredChart.gd


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extends CenterContainer

var overlapping_charts:Array = []

# Called when the node enters the scene tree for the first time.
func _ready():
   for child in get_children():
      if child is PieChart:
         overlapping_charts.push_back(child)

#Process mouse to select the appropriate tooltip for the slice
func _gui_input(event:InputEvent):
   if event is InputEventMouse:
      var pos = event.position
      var handled:bool = false
      var x = overlapping_charts.size()
      #process the charts in reverse order (overlying charts first)
      #as you can't actually make the inner chart(s) smaller with a centerContainer
      for i in range(x):
         var chart = overlapping_charts[x-(i+1)]
         if not handled:
            handled = chart.handleTooltip(pos)
         else:
            chart.RichTooltip.visible = false

func _on_mouse_exited():
   for chart in overlapping_charts:
      chart.RichTooltip.visible = false