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scenes/scripts/arrow.gd

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+extends Sprite2D
+
+@export var bounce_height: float = 10.0 # How high it bounces in pixels
+@export var bounce_duration: float = 0.5 # Time for one bounce cycle
+var tween: Tween
+var start_position: Vector2
+
+func _ready():
+    start_position = position
+    start_continuous_bounce()
+
+func start_continuous_bounce():
+    tween = create_tween()
+    tween.set_loops() # Makes it loop infinitely
+    tween.tween_property(self, "position:y", start_position.y - bounce_height, bounce_duration / 2)
+    tween.tween_property(self, "position:y", start_position.y, bounce_duration / 2)
+
+func stop_bounce():
+    if tween:
+        tween.kill()
+    position = start_position