wyvern.kernel.maps
Class ProximityHookList

java.lang.Object
  wyvern.kernel.maps.ProximityHookList

public class ProximityHookList

extends java.lang.Object

This class implements "proximity-hooks". A proximity-hook is a way for an object A to be notified when an event happens within a certain range of object B. (A and B can be the same object). It works even if A is moving around in the map.

Version:

1.0, May 18, 1998

Author:

Steve Yegge

Constructor Summary

ProximityHookList()

Method Summary

void	addHook(ProximityCallback callback, java.lang.String hookName, GameObject target, Rectangle range) Adds a callback to a hook.
void	removeHook(ProximityCallback callback, java.lang.String hookName, GameObject target, Rectangle range)
void	runFailedPostHook(CommandEvent event)
void	runPostHook(CommandEvent event)
void	runPreHook(CommandEvent event)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProximityHookList

public ProximityHookList()

Method Detail

addHook

public void addHook(ProximityCallback callback,
                    java.lang.String hookName,
                    GameObject target,
                    Rectangle range)

Adds a callback to a hook. The callback is only notified if the desired event occurs within the specified range of the passed target.

removeHook

public void removeHook(ProximityCallback callback,
                       java.lang.String hookName,
                       GameObject target,
                       Rectangle range)

runPreHook

public void runPreHook(CommandEvent event)

runPostHook

public void runPostHook(CommandEvent event)

runFailedPostHook

public void runFailedPostHook(CommandEvent event)

toString

public java.lang.String toString()