add animations

core/game_menu/hoover_tween.gd

@@ -0,0 +1,38 @@
+extends Node
+
+
+@export_group("Settings")
+@export var always_active: bool = false
+@export var detector_node: Control
+@export var visual_node: Control
+@export var scale_amount: Vector2 = Vector2(1.1, 1.1)
+@export var duration: float = 0.5
+
+var hover_tween: Tween
+
+func _ready():
+	if not detector_node or not visual_node:
+		return
+	
+	if always_active:
+		hover_tween = create_tween().set_loops()
+		hover_tween.tween_property(visual_node, "scale", scale_amount, duration).set_trans(Tween.TRANS_SINE)
+		hover_tween.tween_property(visual_node, "scale", Vector2.ONE, duration).set_trans(Tween.TRANS_SINE)
+		return
+	
+	detector_node.mouse_entered.connect(_on_mouse_entered)
+	detector_node.mouse_exited.connect(_on_mouse_exited)
+
+
+func _on_mouse_entered():
+	if hover_tween: hover_tween.kill()
+	
+	hover_tween = create_tween().set_loops()
+	hover_tween.tween_property(visual_node, "scale", scale_amount, duration).set_trans(Tween.TRANS_SINE)
+	hover_tween.tween_property(visual_node, "scale", Vector2.ONE, duration).set_trans(Tween.TRANS_SINE)
+
+func _on_mouse_exited():
+	if hover_tween: hover_tween.kill()
+	
+	var exit_tween = create_tween()
+	exit_tween.tween_property(visual_node, "scale", Vector2.ONE, 0.2).set_trans(Tween.TRANS_QUAD)