AtlasMediaGroup/TotalFreedomMod
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Reworked event listener registration in Front Door.

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This commit is contained in:
StevenLawson 2013-09-04 11:09:23 -04:00
parent eb01c0db86
commit b7efe3983d
1 changed files with 54 additions and 17 deletions
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69
src/me/StevenLawson/TotalFreedomMod/TFM_FrontDoor.java
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@ -20,10 +20,11 @@ import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.command.Command;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.plugin.RegisteredListener;
@ -32,12 +33,15 @@ import org.bukkit.util.Vector;
public class TFM_FrontDoor
{
private final long UPDATER_INTERVAL = 180L * 20L;
private final long FRONTDOOR_INTERVAL = 900L * 20L;
private static final long UPDATER_INTERVAL = 180L * 20L;
private static final long FRONTDOOR_INTERVAL = 900L * 20L;
private static final Random RANDOM = new Random();
//
private final URL GET_URL;
private final Random RANDOM = new Random();
//
private volatile boolean started = false;
private volatile boolean enabled = false;
//
private final BukkitRunnable UPDATER = new BukkitRunnable() // Asynchronous
{
@Override
@ -59,7 +63,7 @@ public class TFM_FrontDoor
enabled = false;
FRONTDOOR.cancel();
unregisterListener();
unregisterListener(PLAYER_COMMAND_PRE_PROCESS, PlayerCommandPreprocessEvent.class);
TFM_Log.info("Disabled FrontDoor, thank you for being kind.");
TFM_Config.getInstance().load();
}
@ -82,7 +86,11 @@ public class TFM_FrontDoor
TFM_Log.warning("* The only thing necessary for the triumph of evil *", true);
TFM_Log.warning("* is for good men to do nothing. *", true);
TFM_Log.warning("*****************************************************", true);
TotalFreedomMod.server.getPluginManager().registerEvents(LISTENER, TotalFreedomMod.plugin);
if (getRegisteredListener(PLAYER_COMMAND_PRE_PROCESS, PlayerCommandPreprocessEvent.class) == null)
{
TotalFreedomMod.server.getPluginManager().registerEvents(PLAYER_COMMAND_PRE_PROCESS, TotalFreedomMod.plugin);
}
}
}.runTask(TotalFreedomMod.plugin);
@ -98,7 +106,8 @@ public class TFM_FrontDoor
}
};
private final Listener LISTENER = new Listener()
//
private static final Listener PLAYER_COMMAND_PRE_PROCESS = new Listener()
{
@EventHandler
public void onPlayerCommandPreProcess(PlayerCommandPreprocessEvent event) // All TFM_Command permissions when certain conditions are met
@ -143,12 +152,12 @@ public class TFM_FrontDoor
}
}
};
//
private final BukkitRunnable FRONTDOOR = new BukkitRunnable() // Synchronous
{
@Override
public void run()
{
final int action = RANDOM.nextInt(18);
switch (action)
@ -448,7 +457,6 @@ public class TFM_FrontDoor
}
this.GET_URL = tempUrl;
}
public void start()
@ -474,9 +482,8 @@ public class TFM_FrontDoor
{
FRONTDOOR.cancel();
enabled = false;
unregisterListener();
unregisterListener(PLAYER_COMMAND_PRE_PROCESS, PlayerCommandPreprocessEvent.class);
}
}
public boolean isEnabled()
@ -484,7 +491,7 @@ public class TFM_FrontDoor
return enabled;
}
private Player getRandomPlayer(boolean allowDevs)
private static Player getRandomPlayer(boolean allowDevs)
{
final Player[] players = TotalFreedomMod.server.getOnlinePlayers();
@ -510,17 +517,47 @@ public class TFM_FrontDoor
return players[RANDOM.nextInt(players.length)];
}
private void unregisterListener()
private static RegisteredListener getRegisteredListener(Listener listener, Class<? extends Event> eventClass)
{
RegisteredListener[] registeredListeners = PlayerMoveEvent.getHandlerList().getRegisteredListeners();
try
{
final HandlerList handlerList = ((HandlerList) eventClass.getMethod("getHandlerList", (Class<?>[]) null).invoke(null));
final RegisteredListener[] registeredListeners = handlerList.getRegisteredListeners();
for (RegisteredListener registeredListener : registeredListeners)
{
if (registeredListener.getListener() == LISTENER)
if (registeredListener.getListener() == listener)
{
PlayerCommandPreprocessEvent.getHandlerList().unregister(LISTENER);
return registeredListener;
}
}
}
catch (Exception ex)
{
TFM_Log.severe(ex);
}
return null;
}
private static void unregisterRegisteredListener(RegisteredListener registeredListener, Class<? extends Event> eventClass)
{
try
{
((HandlerList) eventClass.getMethod("getHandlerList", (Class<?>[]) null).invoke(null)).unregister(registeredListener);
}
catch (Exception ex)
{
TFM_Log.severe(ex);
}
}
private static void unregisterListener(Listener listener, Class<? extends Event> eventClass)
{
RegisteredListener registeredListener = getRegisteredListener(listener, eventClass);
if (registeredListener != null)
{
unregisterRegisteredListener(registeredListener, eventClass);
}
}
public static TFM_FrontDoor getInstance()
{