Main.tscn

[gd_scene load_steps=2 format=2]

[ext_resource path="res://TextAppearance.gd" type="Script" id=1]

[node name="Node2D" type="Node2D"]

[node name="Label" type="Label" parent="."]
margin_right = 1066.0
margin_bottom = 14.0
text = "Hello there, this text has an adaptive apparition rate. As you can see, the punctation slows the text down. 
Use input maps to set when the text appears and disappears. Press D to make me disappear, and A to make me appear"
script = ExtResource( 1 )
letterDisappearenceWaitTime = 0.0
punctDisappearenceWaitTime = 0.0
otherDisappearenceWaitTime = 0.0