The rowing boat: seagrass at the tide line and resin from pines; rope, pitch, and a boat at the workbench (driftwood, rope, pitch, nails); tied up at a berth of its own at the end of the pier, one each, saved; Set sail needs the ship's compass and the Highlands aren't charted yet; online too

scripts/world/mooring_post.gd

@@ -0,0 +1,25 @@
+extends StaticBody3D
+## The mooring post at the end of the pier (moorings.gd): E ties up the
+## rowing boat in your bag. Online, your game asks the server.
+
+var moorings: Node3D
+
+## Whose boat: the player's id (a server's character, or, at home, yours).
+static func id_of(player: Node) -> String:
+	var pid: Variant = player.get("player_id")
+	if pid != null and not String(pid).is_empty():
+		return String(pid)
+	return String(Net.get_identity().player_id)
+
+func interact_prompt(player: Node) -> String:
+	if moorings.has_boat(id_of(player)):
+		return "Mooring post (your boat's tied up here)"
+	if player.inventory.count(moorings.BOAT_ITEM) > 0:
+		return "Mooring post  [E] Tie up your boat"
+	return "Mooring post (build a rowing boat at a workbench, and tie it up here)"
+
+func interact(player: Node) -> void:
+	if moorings.world.is_online():
+		PlayerNet.ask("moor", [])
+		return
+	moorings.moor(player, id_of(player))