Updating FPS setting to lock to 30. Update cue to ball collision impulse calculations

scenes/individual_parts/cue/cue_base.gd

@@ -43,6 +43,8 @@ func cue_kick() -> void:
 	animation_player.stop()
 	animation_player.set_current_animation("RESET")
 
+	# NOTE: If 'set_speed_scale' set to a negative value, the animation
+	#       is played in reverse. If set to 0, the animation will not advance.
 	animation_player.set_speed_scale(
 		-1 / animation_player.get_current_animation_position()
 	)