Graphics and SFX Changes

* Adds Background parallax images (not exactly parallax since we have a fixed camera)
* Adds SFX
* Fixes Pickable collisions and SFX playback

collectables/Apple.gd

@@ -4,8 +4,11 @@ export var health=10
 func _ready():
 	$AnimationPlayer.play("idle")
 
-
 func _on_Area2D_body_entered(body):
 	if (body.name=="Player"):
 		body.health += health
-		queue_free()
+		self.hide()
+		$pickup.play()
+
+func _on_pickup_finished():
+	queue_free()

collectables/Apple.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://collectables/Apple.png" type="Texture" id=1]
 [ext_resource path="res://collectables/Apple.gd" type="Script" id=2]
+[ext_resource path="res://sfx/coin.wav" type="AudioStream" id=3]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 6, 7 )
@@ -55,4 +56,9 @@ playback_speed = 64.0
 anims/RESET = SubResource( 2 )
 anims/idle = SubResource( 3 )
 
+[node name="pickup" type="AudioStreamPlayer2D" parent="."]
+stream = ExtResource( 3 )
+
 [connection signal="body_entered" from="Sprite/Area2D" to="." method="_on_Area2D_body_entered"]
+[connection signal="body_exited" from="Sprite/Area2D" to="." method="_on_Area2D_body_exited"]
+[connection signal="finished" from="pickup" to="." method="_on_pickup_finished"]