added basic level selection menu

Ball/Ball.sync-conflict-20210908-155102-INKEX2M.tscn

@@ -0,0 +1,63 @@
+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://Ball/sprite.png" type="Texture" id=1]
+[ext_resource path="res://Ball/Ball.gd" type="Script" id=2]
+[ext_resource path="res://Ball/Ball.tres" type="PhysicsMaterial" id=3]
+[ext_resource path="res://Ball/BallCollision.tscn" type="PackedScene" id=4]
+
+[sub_resource type="Animation" id=1]
+resource_name = "reset"
+length = 1.5
+step = 0.05
+tracks/0/type = "method"
+tracks/0/path = NodePath(".")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 1.5 ),
+"transitions": PoolRealArray( 1 ),
+"values": [ {
+"args": [  ],
+"method": "reset_done"
+} ]
+}
+tracks/1/type = "bezier"
+tracks/1/path = NodePath("Sprite:position:y")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"points": PoolRealArray( -10, -0.25, 0, 0.25, 0, 0, -0.25, 0, 0.25, 0 ),
+"times": PoolRealArray( 0, 1.5 )
+}
+
+[node name="Ball" type="RigidBody2D"]
+collision_layer = 4
+mass = 90.0
+physics_material_override = ExtResource( 3 )
+continuous_cd = 2
+contacts_reported = 4
+contact_monitor = true
+linear_velocity = Vector2( 0, -10 )
+script = ExtResource( 2 )
+
+[node name="CameraTransform" type="RemoteTransform2D" parent="."]
+remote_path = NodePath("../../../Camera2D")
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 0, -10 )
+texture = ExtResource( 1 )
+
+[node name="BallCollision" parent="." instance=ExtResource( 4 )]
+visible = true
+
+[node name="TrajectoryTimer" type="Timer" parent="."]
+wait_time = 0.1
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+anims/reset = SubResource( 1 )
+
+[connection signal="timeout" from="TrajectoryTimer" to="." method="_on_TrajectoryTimer_timeout"]