addons/dialogic/Modules/Character/DefaultAnimations/fade_in_out.gd

   1 extends DialogicAnimation
   2
   3 func animate() -> void:
   4
   5         var modulation_property := get_modulation_property()
   6         var end_modulation_alpha := 1.0
   7
   8         if is_reversed:
   9                 end_modulation_alpha = 0.0
  10
  11         else:
  12                 var original_modulation: Color = node.get(modulation_property)
  13                 original_modulation.a = 0.0
  14                 node.set(modulation_property, original_modulation)
  15
  16         var tween := (node.create_tween() as Tween)
  17         if is_reversed:
  18                 tween.set_ease(Tween.EASE_IN)
  19         else:
  20                 tween.set_ease(Tween.EASE_OUT)
  21         tween.set_trans(Tween.TRANS_SINE)
  22         tween.tween_property(node, modulation_property + ":a", end_modulation_alpha, time)
  23
  24         await tween.finished
  25         finished_once.emit()
  26
  27
  28 func _get_named_variations() -> Dictionary:
  29         return {
  30                 "fade in": {"reversed": false, "type": AnimationType.IN},
  31                 "fade out": {"reversed": true, "type": AnimationType.OUT},
  32                 "fade cross": {"type": AnimationType.CROSSFADE},
  33         }
  34