update

scripts/behaviors/conditions/can_put.gd

@@ -0,0 +1,31 @@
+extends ConditionLeaf
+
+func tick(actor: Node, blackboard: Blackboard) -> int:
+	# Find an item in playerboard that matches goals
+	var put_slot = -1
+	for i in range(actor.playerboard.size()):
+		if actor.playerboard[i] in actor.goals:
+			put_slot = i
+			break
+			
+	if put_slot == -1:
+		return FAILURE
+		
+	# Find empty adjacent cell
+	var current_cell = Vector3i(actor.current_position.x, 1, actor.current_position.y)
+	if actor.enhanced_gridmap.get_cell_item(current_cell) == -1:
+		blackboard.set_value("put_position", actor.current_position)
+		blackboard.set_value("put_slot", put_slot)
+		return SUCCESS
+		
+	var neighbors = actor.enhanced_gridmap.get_neighbors(actor.current_position, 0)
+	for neighbor in neighbors:
+		if not neighbor.is_walkable:
+			continue
+		var cell = Vector3i(neighbor.position.x, 1, neighbor.position.y)
+		if actor.enhanced_gridmap.get_cell_item(cell) == -1:
+			blackboard.set_value("put_position", neighbor.position)
+			blackboard.set_value("put_slot", put_slot)
+			return SUCCESS
+			
+	return FAILURE