wyvern.kernel.monsters
Class Wallet

java.lang.Object
  wyvern.kernel.monsters.Wallet

public final class Wallet

extends java.lang.Object

This class has utility methods for adding and removing coins from a monster or player's "wallet". The wallet consists of coins in their top-level inventory and coins in any coin purse(s) they may be carrying.

Version:

1.0, Oct 30, 2000

Author:

Steve Yegge

Constructor Summary

Wallet()

Method Summary

static void	adjustTotal(Monster m, long amount) Adjusts the total number of coins for the monster by the specified amount.
static long	getTotal(Monster m) Returns the total, converted to silver coins, that the monster is carrying in top-level inventory.
static void	main(java.lang.String[] args) Tests the make-change algorithm.

Methods inherited from class java.lang.Object

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

Constructor Detail

Wallet

public Wallet()

Method Detail

getTotal

public static long getTotal(Monster m)

Returns the total, converted to silver coins, that the monster is carrying in top-level inventory.

adjustTotal

public static void adjustTotal(Monster m,
                               long amount)

Adjusts the total number of coins for the monster by the specified amount. Positive adds coins. Negative deducts coins. If the negative value is greater than the total, throws an IllegalStateException.

Parameters:

m - the monster to do this to

amount - the amount to add (or deduct, if the value is negative). If deducting, takes from silver first, then gold, then platinum.

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Tests the make-change algorithm.

Throws:

java.lang.Exception