added sound pack and played with rocket launcher animations

scripts/bullet.gd

@@ -41,7 +41,6 @@ func _ready():
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
 	position += transform.basis * Vector3(0, 0, -bullet_speed) * delta
-	print(player_velocity)
 	rotation.x = clamp(rotation.x - delta * bullet_drop,deg_to_rad(-90),deg_to_rad(90))
 	
 	distance_from_player = abs(self.global_position - player_position)