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Divide names output into pages instead.

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This commit is contained in:
Kristian S. Stangeland 2012-11-03 09:27:20 +01:00
parent 626dea07fa
commit a9fe6afa01
1 changed files with 58 additions and 30 deletions
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88
ProtocolLib/src/main/java/com/comphenix/protocol/CommandPacket.java
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@ -4,7 +4,9 @@ import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -13,6 +15,7 @@ import net.sf.cglib.proxy.Factory;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import com.comphenix.protocol.concurrency.AbstractIntervalTree;
@ -26,7 +29,6 @@ import com.comphenix.protocol.injector.GamePhase;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.comphenix.protocol.reflect.PrettyPrinter;
import com.comphenix.protocol.utility.ChatExtensions;
import com.google.common.base.Strings;
import com.google.common.collect.DiscreteDomains;
import com.google.common.collect.Range;
import com.google.common.collect.Ranges;
@ -47,7 +49,7 @@ class CommandPacket extends CommandBase {
}
private enum SubCommand {
ADD, REMOVE, NAMES;
ADD, REMOVE, NAMES, PAGE;
}
/**
@ -56,9 +58,9 @@ class CommandPacket extends CommandBase {
public static final String NAME = "packet";
/**
* Default width of the chat window.
* Number of lines per page.
*/
private static final int CHAT_WIDTH = 90;
public static final int PAGE_LINE_COUNT = 9;
private Plugin plugin;
private Logger logger;
@ -67,12 +69,15 @@ class CommandPacket extends CommandBase {
private ChatExtensions chatter;
// Paged message
private Map<CommandSender, List<String>> pagedMessage = new WeakHashMap<CommandSender, List<String>>();
// Registered packet listeners
private AbstractIntervalTree<Integer, DetailedPacketListener> clientListeners = createTree(ConnectionSide.CLIENT_SIDE);
private AbstractIntervalTree<Integer, DetailedPacketListener> serverListeners = createTree(ConnectionSide.SERVER_SIDE);
public CommandPacket(Plugin plugin, Logger logger, ErrorReporter reporter, ProtocolManager manager) {
super(CommandBase.PERMISSION_ADMIN, NAME, 1);
super(CommandBase.PERMISSION_ADMIN, NAME, 2);
this.plugin = plugin;
this.logger = logger;
this.reporter = reporter;
@ -158,6 +163,29 @@ class CommandPacket extends CommandBase {
}
}
private void printPage(CommandSender sender, int pageIndex) {
List<String> paged = pagedMessage.get(sender);
// Make sure the player has any pages
if (paged != null) {
int lastPage = ((paged.size() - 1) / PAGE_LINE_COUNT) + 1;
for (int i = PAGE_LINE_COUNT * (pageIndex - 1); i < PAGE_LINE_COUNT * pageIndex; i++) {
if (i < paged.size()) {
sendMessageSilently(sender, " " + paged.get(i));
}
}
// More data?
if (pageIndex < lastPage) {
sendMessageSilently(sender, "Send /packet page " + (pageIndex + 1) + " for the next page.");
}
} else {
sendMessageSilently(sender, ChatColor.RED + "No pages found.");
}
}
/*
* Description: Adds or removes a simple packet listener.
Usage: /<command> add|remove client|server|both [ID start] [ID stop] [detailed]
@ -166,6 +194,18 @@ class CommandPacket extends CommandBase {
protected boolean handleCommand(CommandSender sender, String[] args) {
try {
SubCommand subCommand = parseCommand(args, 0);
// Commands with different parameters
if (subCommand == SubCommand.PAGE) {
int page = Integer.parseInt(args[1]);
if (page > 0)
printPage(sender, page);
else
sendMessageSilently(sender, ChatColor.RED + "Page index must be greater than zero.");
return true;
}
ConnectionSide side = parseSide(args, 1, ConnectionSide.BOTH);
Integer lastIndex = args.length - 1;
@ -230,38 +270,24 @@ class CommandPacket extends CommandBase {
for (Range<Integer> range : ranges) {
for (int id : range.asSet(DiscreteDomains.integers())) {
if (named.contains(id)) {
messages.add(ChatColor.BLUE + "" + id + ": " + Packets.getDeclaredName(id));
messages.add(ChatColor.WHITE + "" + id + ": " + ChatColor.BLUE + Packets.getDeclaredName(id));
}
}
}
// Convert to two rows
messages = getMessagesInRows(messages, 2, CHAT_WIDTH);
// Print that
for (String message : messages) {
sendMessageSilently(sender, message);
if (sender instanceof Player && messages.size() > 0 && messages.size() > PAGE_LINE_COUNT) {
// Divide the messages into chuncks
pagedMessage.put(sender, messages);
printPage(sender, 1);
} else {
// Just print the damn thing
for (String message : messages) {
sendMessageSilently(sender, message);
}
}
}
private List<String> getMessagesInRows(List<String> messages, int rows, int totalWidth) {
List<String> output = new ArrayList<String>();
int columnWidth = totalWidth / rows;
for (int i = 0; i < messages.size(); i++) {
int mapped = i / rows;
// Either create a new row, or add to an existing row
if (mapped < output.size()) {
output.set(mapped, Strings.padEnd(output.get(mapped), columnWidth, ' ') + messages.get(i));
} else {
output.add(messages.get(i));
}
}
return output;
}
/**
* Retrieve whitelist information about a given listener.
* @param listener - the given listener.
@ -445,6 +471,8 @@ class CommandPacket extends CommandBase {
return SubCommand.REMOVE;
else if ("names".startsWith(text))
return SubCommand.NAMES;
else if ("page".startsWith(text))
return SubCommand.PAGE;
else
throw new IllegalArgumentException(text + " is not a valid sub command. Must be add or remove.");
}