/**
* Instantiates a tray before a Customer.
*/
public void onClick(Customer customer)
{
if (customer.CurrentState == Customer.State.EMPTY_HANDED)
{
Transform customerTransform = customer.transform;
Vector3 trayPosition = customerTransform.position;
trayPosition += customerTransform.forward * TRAY_DISTANCE;
trayPosition.y += TRAY_HEIGHT;
customer.HeldItem = Creatable.Create <Tray>(tray, trayPosition, customerTransform.rotation, customerTransform);
customer.CurrentState = Customer.State.HOLDING_ITEM;
}
}
/**
* Hands the Customer a glass, if they're not holding anything already.
*
* <param name="customer">The Customer.</param>
*/
public void onClick(Customer customer)
{
if (customer.CurrentState == Customer.State.EMPTY_HANDED)
{
Transform customerTransform = customer.transform;
Vector3 glassPosition = customerTransform.position;
glassPosition += customerTransform.forward * GLASS_DISTANCE;
glassPosition.y += GLASS_HEIGHT;
customer.HeldItem = Creatable.Create <Cup>(glass, glassPosition, customerTransform.rotation, customerTransform);
customer.CurrentState = Customer.State.HOLDING_ITEM;
}
}
/// <summary>
/// Generates a Creatable instance by using a definition
/// contained in a node specified by an xpath.
/// If the specified xpath gives more than one result,
/// a Creatable is selected randomly.
/// </summary>
/// <param name="xpath">The xpath to the node
/// containing the Creatable definition</param>
/// <returns>The generated Creatable instance</returns>
public Creatable Generate(string xpath)
{
XmlNodeList nodes = doc.SelectNodes(xpath);
if (nodes.Count == 0)
{
throw new InvalidOperationException("No matching Creatable definition found in " + filename);
}
XmlElement prototype = (XmlElement)nodes[Rng.Random.Next(nodes.Count)];
string typeName = prototype.Attributes[TYPE_NAME].Value;
string assemblyName = prototype.Attributes[ASSEMBLY_NAME].Value;
Assembly assembly = AssemblyCache.GetAssembly(Application.StartupPath + "/" + assemblyName);
Creatable creatable = (Creatable)assembly.CreateInstance(typeName);
creatable.Create(prototype);
return(creatable);
}
/**
* Adds a plate to the Customer's Tray, if one is held.
*
* <param name="customer">The Customer.</param>
*/
public void onClick(Customer customer)
{
if (customer.CurrentState == Customer.State.HOLDING_ITEM &&
customer.HeldItem is Tray)
{
Tray tray = (Tray)customer.HeldItem;
Transform trayTransform = tray.transform;
Vector3 aboveTray = trayTransform.position + (Vector3.up * 0.3f) + (Vector3.back * .1f);
Plate plateObject = Creatable.Create <Plate>(plate, aboveTray, trayTransform.rotation, trayTransform);
// Prevent the Plate from interacting with the Player's collider when spawned/placed on the Tray.
Physics.IgnoreCollision(plateObject.GetComponent <Collider>(), customer.GetComponent <Collider>());
tray.addItem(plateObject.gameObject);
plateObject.HeldTray = tray;
}
}