The pirate treasure: each player's own mound at their X, dug with a pickaxe; the drowned crew rise at night or when the chest comes up; the ship's compass, a spyglass, a cutlass and pirate gold; online too

scripts/world/treasure_mound.gd

@@ -0,0 +1,35 @@
+extends StaticBody3D
+## Your X, on the ground (treasure.gd): a mound of loose earth by a marker
+## stone, with two sticks crossed in it. It answers like a boulder does
+## (Actions.harvest_hit), so a pickaxe digs it; the treasure decides the rest.
+
+var treasure: Node3D
+var owner_id := ""
+var uid := ""
+var tool_kind := "pickaxe"
+var min_tier := 1
+var max_hp := 18.0
+var hp := 18.0
+var depleted := false
+var kind := "rock"
+var chip_color := Color(0.36, 0.27, 0.18)
+
+func display_name() -> String:
+	return "Loose earth"
+
+func refusal() -> String:
+	return ""
+
+func interact_prompt(_player: Node) -> String:
+	return "Loose earth by a marker stone: X marks the spot. [LMB] Dig with a pickaxe (about %d blows left)" % ceili(hp)
+
+func interact(player: Node) -> void:
+	Actions.tell(player, interact_prompt(player))
+
+## One blow (from Actions.harvest_hit).
+func hit(damage: float, _at: Vector3, _from: Vector3) -> Dictionary:
+	hp = maxf(hp - damage, 0.0)
+	treasure.mound_hit(self)
+	if hp <= 0.0 and not depleted:
+		depleted = true
+	return {}