few UX improvements

scenes/arrow/arrow.tscn

@@ -0,0 +1,63 @@
+[gd_scene format=3 uid="uid://xwccasmeo5cy"]
+
+[ext_resource type="Script" uid="uid://d3f721y4183yy" path="res://utils/clickable.gd" id="1_8e2im"]
+[ext_resource type="Texture2D" uid="uid://cgrudt5ev651p" path="res://assets/ui/arrow_001.png" id="1_uynht"]
+
+[sub_resource type="Animation" id="Animation_ftp6y"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector2(0.5, 0.5)]
+}
+
+[sub_resource type="Animation" id="Animation_pd34m"]
+resource_name = "idle"
+length = 2.0
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale")
+tracks/0/interp = 2
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 1),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Vector2(0.5, 0.5), Vector2(0.4, 0.4)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_qjyke"]
+_data = {
+&"RESET": SubResource("Animation_ftp6y"),
+&"idle": SubResource("Animation_pd34m")
+}
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_hp5o0"]
+radius = 115.15642
+
+[node name="Area2D" type="Area2D" unique_id=1884209541]
+script = ExtResource("1_8e2im")
+
+[node name="Arrow001" type="Sprite2D" parent="." unique_id=774581185]
+scale = Vector2(0.5, 0.5)
+texture = ExtResource("1_uynht")
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="Arrow001" unique_id=684818971]
+libraries/ = SubResource("AnimationLibrary_qjyke")
+autoplay = &"idle"
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=9151517]
+shape = SubResource("CircleShape2D_hp5o0")
+
+[connection signal="input_event" from="." to="." method="_on_input_event"]
+[connection signal="mouse_entered" from="." to="." method="_on_mouse_entered"]
+[connection signal="mouse_exited" from="." to="." method="_on_mouse_exited"]