Sync working project files - hub layout, boss roster, doc updates

scripts/enemies/currency_orb.gd

@@ -10,8 +10,19 @@ func _draw() -> void:
 	draw_circle(Vector2.ZERO, 5.0, Color(1.0, 0.8, 0.1))
 	draw_arc(Vector2.ZERO, 5.0, 0, TAU, 16, Color(1.0, 1.0, 0.4), 1.0)
 
+func _physics_process(delta: float) -> void:
+	var player: Node2D = get_tree().get_first_node_in_group("player") as Node2D
+	if player == null:
+		return
+	var pstats: Node = player.get_node_or_null("Stats")
+	if pstats == null or not pstats.get("scrap_magnet"):
+		return
+	var dist: float = global_position.distance_to(player.global_position)
+	if dist <= float(pstats.get("magnet_radius")) and dist > 1.0:
+		var dir: Vector2 = (player.global_position - global_position).normalized()
+		global_position += dir * 240.0 * delta
+
 func _on_body_entered(body: Node) -> void:
 	if body.is_in_group("player"):
-		UpgradeManager.hub_credits += value
-		EventBus.credits_changed.emit(UpgradeManager.hub_credits)
-		queue_free()
+		RunManager.earn_credits(value)
+		queue_free()