Lots of polish things and wrapping up all three levels

scripts/game_tip.gd

@@ -0,0 +1,25 @@
+extends Node2D
+
+onready var text_timer := $TextTimer
+onready var label := $MarginContainer/TipLabel
+
+export var TIME_TO_READ := 3.0
+export var LABEL_TEXT := ""
+
+func _ready() -> void:
+	label.percent_visible = 0.0
+	label.bbcode_text = "[center][wave amp=10 freq=4]%s[/wave][/center]" % LABEL_TEXT
+	set_process(false)
+
+func _process(delta: float) -> void:
+	if not text_timer.is_stopped():
+		var percent = TIME_TO_READ - text_timer.get_time_left()
+		label.percent_visible = percent
+
+func _on_Area2D_body_entered(body: Node) -> void:
+	if body is Player:
+		text_timer.start(TIME_TO_READ)
+		set_process(true)
+
+func _on_TextTimer_timeout() -> void:
+	set_process(false)