update

scripts/behaviors/actions/do_grab.gd

@@ -0,0 +1,27 @@
+extends ActionLeaf
+
+func tick(actor: Node, blackboard: Blackboard) -> int:
+	var grab_position = blackboard.get_value("grab_position")
+	if not grab_position:
+		return FAILURE
+	
+	# Find empty slot in playerboard
+	var empty_slot = actor.playerboard.find(-1)
+	if empty_slot == -1:
+		return FAILURE
+		
+	# Get item at position
+	var cell = Vector3i(grab_position.x, 1, grab_position.y)
+	var item = actor.enhanced_gridmap.get_cell_item(cell)
+	if item == -1 or actor.action_points <= 0:
+		return FAILURE
+	
+	# Grab the item
+	if actor.is_multiplayer_authority():
+		actor.playerboard[empty_slot] = item
+		actor.rpc("sync_grid_item", cell.x, cell.y, cell.z, -1)
+		actor.rpc("sync_playerboard", actor.playerboard)
+		actor.has_performed_action = true
+		actor.action_points -= 1
+	
+	return SUCCESS