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Check if the packets from transformPackets are null before attempting to use them

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This commit is contained in:
libraryaddict 2014-03-24 01:45:02 +13:00
parent e7bee27319
commit 1dbe7ad056
2 changed files with 31 additions and 24 deletions
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6
src/me/libraryaddict/disguise/utilities/DisguiseUtilities.java
View File

@ -295,7 +295,8 @@ public class DisguiseUtilities {
}
/**
* @param A convidence method for me to refresh trackers in other plugins
* @param A
* convidence method for me to refresh trackers in other plugins
*/
public static void refreshTrackers(Entity entity) {
try {
@ -530,6 +531,9 @@ public class DisguiseUtilities {
private static void sendSelfPacket(Player player, PacketContainer packet, int fakeId) {
PacketContainer[] packets = PacketsManager.transformPacket(packet, player, player);
try {
if (packets == null) {
packets = new PacketContainer[] { packet };
}
for (PacketContainer p : packets) {
p = p.deepClone();
p.getIntegers().write(0, fakeId);

49
src/me/libraryaddict/disguise/utilities/PacketsManager.java
View File

@ -711,35 +711,38 @@ public class PacketsManager {
if (fakeId > 0) {
// Here I grab the packets to convert them to, So I can display them as if the disguise sent them.
PacketContainer[] packets = transformPacket(event.getPacket(), observer, observer);
final PacketContainer[] delayedPackets = new PacketContainer[packets.length > 0 ? packets.length - 1 : 0];
for (int i = 0; i < packets.length; i++) {
PacketContainer packet = packets[i];
if (packet.equals(event.getPacket())) {
packet = packet.deepClone();
}
packet.getModifier().write(0, fakeId);
if (i == 0) {
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
if (packets != null) {
final PacketContainer[] delayedPackets = new PacketContainer[packets.length > 0 ? packets.length - 1
: 0];
for (int i = 0; i < packets.length; i++) {
PacketContainer packet = packets[i];
if (packet.equals(event.getPacket())) {
packet = packet.deepClone();
}
} else {
delayedPackets[i - 1] = packet;
}
}
if (delayedPackets.length > 0) {
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
public void run() {
packet.getModifier().write(0, fakeId);
if (i == 0) {
try {
for (PacketContainer packet : delayedPackets) {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} else {
delayedPackets[i - 1] = packet;
}
});
}
if (delayedPackets.length > 0) {
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
public void run() {
try {
for (PacketContainer packet : delayedPackets) {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
});
}
}
if (event.getPacketType() == PacketType.Play.Server.ENTITY_METADATA) {
event.setPacket(event.getPacket().deepClone());