Polish dialog and intro transitions

vessels/Fleet.gd

@@ -215,6 +215,26 @@ func move_to(world_pos: Vector2) -> void:
 	_assign_slot_targets()
 
 
+# Moves the complete formation immediately while preserving every authored
+# slot. Unlike move_to(), this is a scene transition hidden behind a full
+# screen cover, not a travel order ships should visibly fly toward (#183).
+func teleport_to(world_pos: Vector2) -> void:
+	var displacement: Vector2 = world_pos - get_formation_origin()
+	for ship in ships:
+		if not is_instance_valid(ship):
+			continue
+		ship.position += displacement
+		ship.move_target += displacement
+		ship.velocity = Vector2.ZERO
+		ship.fleet_velocity = Vector2.ZERO
+	steer_direction = Vector2.ZERO
+	dash_remaining = 0.0
+	dash_direction = Vector2.ZERO
+	fleet_target = world_pos
+	anchor = world_pos
+	GameState.fleet_position = get_centroid()
+
+
 func move_in_direction(direction: Vector2) -> void:
 	# Joystick steering. Sets the heading; _process advances the anchor.
 	#