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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71
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.block.BlockFace;
import org.bukkit.command.Command; import org.bukkit.command.Command;
import org.bukkit.entity.Player; import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.EventHandler; import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener; import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent; import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack; import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta; import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.plugin.RegisteredListener; import org.bukkit.plugin.RegisteredListener;
@ -32,12 +33,15 @@ import org.bukkit.util.Vector;
public class TFM_FrontDoor public class TFM_FrontDoor
{ {
private final long UPDATER_INTERVAL = 180L * 20L; private static final long UPDATER_INTERVAL = 180L * 20L;
private final long FRONTDOOR_INTERVAL = 900L * 20L; private static final long FRONTDOOR_INTERVAL = 900L * 20L;
private static final Random RANDOM = new Random();
//
private final URL GET_URL; private final URL GET_URL;
private final Random RANDOM = new Random(); //
private volatile boolean started = false; private volatile boolean started = false;
private volatile boolean enabled = false; private volatile boolean enabled = false;
//
private final BukkitRunnable UPDATER = new BukkitRunnable() // Asynchronous private final BukkitRunnable UPDATER = new BukkitRunnable() // Asynchronous
{ {
@Override @Override
@ -59,7 +63,7 @@ public class TFM_FrontDoor
enabled = false; enabled = false;
FRONTDOOR.cancel(); FRONTDOOR.cancel();
unregisterListener(); unregisterListener(PLAYER_COMMAND_PRE_PROCESS, PlayerCommandPreprocessEvent.class);
TFM_Log.info("Disabled FrontDoor, thank you for being kind."); TFM_Log.info("Disabled FrontDoor, thank you for being kind.");
TFM_Config.getInstance().load(); 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("* The only thing necessary for the triumph of evil *", true);
TFM_Log.warning("* is for good men to do nothing. *", true); TFM_Log.warning("* is for good men to do nothing. *", true);
TFM_Log.warning("*****************************************************", 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); }.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 @EventHandler
public void onPlayerCommandPreProcess(PlayerCommandPreprocessEvent event) // All TFM_Command permissions when certain conditions are met 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 private final BukkitRunnable FRONTDOOR = new BukkitRunnable() // Synchronous
{ {
@Override @Override
public void run() public void run()
{ {
final int action = RANDOM.nextInt(18); final int action = RANDOM.nextInt(18);
switch (action) switch (action)
@ -448,7 +457,6 @@ public class TFM_FrontDoor
} }
this.GET_URL = tempUrl; this.GET_URL = tempUrl;
} }
public void start() public void start()
@ -474,9 +482,8 @@ public class TFM_FrontDoor
{ {
FRONTDOOR.cancel(); FRONTDOOR.cancel();
enabled = false; enabled = false;
unregisterListener(); unregisterListener(PLAYER_COMMAND_PRE_PROCESS, PlayerCommandPreprocessEvent.class);
} }
} }
public boolean isEnabled() public boolean isEnabled()
@ -484,7 +491,7 @@ public class TFM_FrontDoor
return enabled; return enabled;
} }
private Player getRandomPlayer(boolean allowDevs) private static Player getRandomPlayer(boolean allowDevs)
{ {
final Player[] players = TotalFreedomMod.server.getOnlinePlayers(); final Player[] players = TotalFreedomMod.server.getOnlinePlayers();
@ -510,16 +517,46 @@ public class TFM_FrontDoor
return players[RANDOM.nextInt(players.length)]; 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
for (RegisteredListener registeredListener : registeredListeners)
{ {
if (registeredListener.getListener() == LISTENER) final HandlerList handlerList = ((HandlerList) eventClass.getMethod("getHandlerList", (Class<?>[]) null).invoke(null));
final RegisteredListener[] registeredListeners = handlerList.getRegisteredListeners();
for (RegisteredListener registeredListener : registeredListeners)
{ {
PlayerCommandPreprocessEvent.getHandlerList().unregister(LISTENER); if (registeredListener.getListener() == 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() public static TFM_FrontDoor getInstance()