wyvern.lib.predicates
Class InstancePredicate

java.lang.Object
  wyvern.lib.predicates.InstancePredicate

All Implemented Interfaces:

Predicate

public class InstancePredicate

extends java.lang.Object

implements Predicate

A predicate to check if the passed object is an instance of the specified archetype.

Version:

1.0, May 19, 2001

Author:

Steve Yegge

Constructor Summary

InstancePredicate(java.lang.String type)
Constructs a new InstancePredicate

Method Summary

void	addType(java.lang.String type) Adds another type to check for.
boolean	predicate(GameObject obj) Returns true if the passed object is of the archetype type specified in the constructor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstancePredicate

public InstancePredicate(java.lang.String type)

Constructs a new InstancePredicate

Parameters:

type - an archetype, such as "magic/reagent/sulfur".

Method Detail

addType

public void addType(java.lang.String type)

Adds another type to check for. Predicate will return true if the object is of either type.

predicate

public boolean predicate(GameObject obj)

Returns true if the passed object is of the archetype type specified in the constructor.

Specified by:

predicate in interface Predicate

Parameters:

obj - any GameObject

Returns:

true if the object passes, else false