public AddToCart(Customer customer, string desiredProduct, Shelf shelf)
: base(customer)
{
this.desiredProduct = desiredProduct;
this.shelf = shelf;
interactionZone = shelf.ClosestInteractionZone(customer.Position);
Vector3 destination = interactionZone.transform.position;
moveControl.SetDestination(destination);
// Think about the desired product
GameObject product = supermarket.Catalogue[desiredProduct].Model;
customer.Think(product);
}
// Wander until a shelf that stocks the product is found
// On each trigger enter, check if its desired product
// If it is, move to it
// On reaching it, get product.
public override void OnAwareOf(Shelf shelf)
{
base.OnAwareOf(shelf);
// Is it a shelf?
// Does it stock product?
// Switch to AddToShelf state
if (shelf.Contains(product))
{
customer.SetState(new AddToCart(customer, product, shelf));
}
}
public void DisplayShelf(Shelf shelf)
{
gameObject.SetActive(true);
this.shelf = shelf;
StringBuilder builder = new StringBuilder("This shelf contains: ");
foreach (KeyValuePair<string, Product> item in shelf.Inventory.Items)
{
builder.Append("\n" + item.Value.Quantity + " " + item.Key + "(s)");
}
contentsLabel.text = builder.ToString();
}
void NextEmptyShelf()
{
shelfToStock = supermarket.NextEmptyShelf();
if (shelfToStock != null)
{
//go stock the shelf
interactionZone = shelfToStock.ClosestInteractionZone(staff.Position);
Vector3 destination = interactionZone.transform.position;
moveControl.SetDestination(destination);
}
else
{
staff.SetState(new Wander(staff));
}
}
public void OnAwareOf(Shelf shelf)
{
state.OnAwareOf(shelf);
}
/// <summary>
/// Adds the given shelf to the supermarket product directory. The directory shows which shelves stock
/// which products
/// </summary>
/// <param name="product">The product key to add to the directory</param>
/// <param name="shelf">The shelf that stocks the product</param>
public void AddToDirectory(string product, Shelf shelf)
{
// If product does not exist in directory
if (!directory.ContainsKey(product))
{
// Add a new entry
directory.Add(product, new List<Shelf>());
}
// Add this shelf to product directory so customers can locate it.
directory[product].Add(shelf);
}
/// <summary>
/// Interface method. Called when a shelf runs out of the given product.
/// </summary>
/// <param name="shelf">The shelf that has run out of stock of a product</param>
/// <param name="product">The product that the shelf has run out of the given product</param>
public void NotifyShelfEmpty(Shelf shelf, string product)
{
if (directory.ContainsKey(product))
{
shelvesToStock.Enqueue(shelf);
// Remove shelf from directory product->shelf listing
directory[product].Remove(shelf);
if (directory[product].Count == 0)
{
// Remove product from directory
directory.Remove(product);
}
}
}
public virtual void OnAwareOf(Shelf shelf)
{
}
public virtual void OnAwareOf(Shelf other)
{
}
public void DisplayShelf(Shelf shelf)
{
shelfGUI.DisplayShelf(shelf);
}
