Fix player names appearing when behind camera

scripts/player_name.gd

@@ -10,8 +10,12 @@ func _process(delta):
 	if not camera:
 		# This needs to happen here because players are added later
 		camera = get_node("/root/Level/Players/%d" % get_tree().get_network_unique_id()).get_node("TPCamera/Camera")
-	var size = get_size()
-	var offset = Vector2(size.x/2, size.y) # Origin at bottom
 	var pos3d = pos.get_global_transform().origin
-	set_position(camera.unproject_position(pos3d) - offset)
+	if camera.is_position_behind(pos3d):
+		hide()
+	else:
+		show()
+		var size = get_size()
+		var offset = Vector2(size.x/2, size.y) # Origin at bottom
+		set_position(camera.unproject_position(pos3d) - offset)