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package org.bukkit.craftbukkit.command;
import java.util.Iterator;
import java.util.List;
import net.minecraft.server.*;
import org.apache.commons.lang.Validate;
import org.apache.logging.log4j.Level;
import org.bukkit.command.BlockCommandSender;
import org.bukkit.command.CommandSender;
import org.bukkit.command.ConsoleCommandSender;
import org.bukkit.command.ProxiedCommandSender;
import org.bukkit.command.RemoteConsoleCommandSender;
import org.bukkit.command.defaults.*;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.entity.CraftMinecartCommand;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.entity.minecart.CommandMinecart;
public final class VanillaCommandWrapper extends VanillaCommand {
protected final CommandAbstract vanillaCommand;
public VanillaCommandWrapper(CommandAbstract vanillaCommand) {
super(vanillaCommand.getCommand());
this.vanillaCommand = vanillaCommand;
}
public VanillaCommandWrapper(CommandAbstract vanillaCommand, String usage) {
super(vanillaCommand.getCommand());
this.vanillaCommand = vanillaCommand;
this.description = "A Mojang provided command.";
this.usageMessage = usage;
this.setPermission("minecraft.command." + vanillaCommand.getCommand());
}
@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
if (!testPermission(sender)) return true;
ICommandListener icommandlistener = getListener(sender);
dispatchVanillaCommand(sender, icommandlistener, args);
return true;
}
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
Validate.notNull(sender, "Sender cannot be null");
Validate.notNull(args, "Arguments cannot be null");
Validate.notNull(alias, "Alias cannot be null");
return (List<String>) vanillaCommand.tabComplete(MinecraftServer.getServer(), getListener(sender), args, new BlockPosition(0, 0, 0));
}
public static CommandSender lastSender = null; // Nasty :(
public final int dispatchVanillaCommand(CommandSender bSender, ICommandListener icommandlistener, String[] as) {
// Copied from net.minecraft.server.CommandHandler
int i = getPlayerListSize(as);
int j = 0;
// Some commands use the worldserver variable but we leave it full of null values,
// so we must temporarily populate it with the world of the commandsender
WorldServer[] prev = MinecraftServer.getServer().worldServer;
MinecraftServer server = MinecraftServer.getServer();
server.worldServer = new WorldServer[server.worlds.size()];
server.worldServer[0] = (WorldServer) icommandlistener.getWorld();
int bpos = 0;
for (int pos = 1; pos < server.worldServer.length; pos++) {
WorldServer world = server.worlds.get(bpos++);
if (server.worldServer[0] == world) {
pos--;
continue;
}
server.worldServer[pos] = world;
}
try {
if (vanillaCommand.canUse(server, icommandlistener)) {
if (i > -1) {
List<Entity> list = ((List<Entity>)PlayerSelector.getPlayers(icommandlistener, as[i], Entity.class));
String s2 = as[i];
icommandlistener.a(CommandObjectiveExecutor.EnumCommandResult.AFFECTED_ENTITIES, list.size());
Iterator<Entity> iterator = list.iterator();
while (iterator.hasNext()) {
Entity entity = iterator.next();
CommandSender oldSender = lastSender;
lastSender = bSender;
try {
as[i] = entity.getUniqueID().toString();
vanillaCommand.execute(server, icommandlistener, as);
j++;
} catch (ExceptionUsage exceptionusage) {
ChatMessage chatmessage = new ChatMessage("commands.generic.usage", new Object[] { new ChatMessage(exceptionusage.getMessage(), exceptionusage.getArgs())});
chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
icommandlistener.sendMessage(chatmessage);
} catch (CommandException commandexception) {
CommandAbstract.a(icommandlistener, vanillaCommand, 0, commandexception.getMessage(), commandexception.getArgs());
} finally {
lastSender = oldSender;
}
}
as[i] = s2;
} else {
icommandlistener.a(CommandObjectiveExecutor.EnumCommandResult.AFFECTED_ENTITIES, 1);
vanillaCommand.execute(server, icommandlistener, as);
j++;
}
} else {
ChatMessage chatmessage = new ChatMessage("commands.generic.permission", new Object[0]);
chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
icommandlistener.sendMessage(chatmessage);
}
} catch (ExceptionUsage exceptionusage) {
ChatMessage chatmessage1 = new ChatMessage("commands.generic.usage", new Object[] { new ChatMessage(exceptionusage.getMessage(), exceptionusage.getArgs()) });
chatmessage1.getChatModifier().setColor(EnumChatFormat.RED);
icommandlistener.sendMessage(chatmessage1);
} catch (CommandException commandexception) {
CommandAbstract.a(icommandlistener, vanillaCommand, 0, commandexception.getMessage(), commandexception.getArgs());
} catch (Throwable throwable) {
ChatMessage chatmessage3 = new ChatMessage("commands.generic.exception", new Object[0]);
chatmessage3.getChatModifier().setColor(EnumChatFormat.RED);
icommandlistener.sendMessage(chatmessage3);
if (icommandlistener.f() instanceof EntityMinecartCommandBlock) {
MinecraftServer.LOGGER.log(Level.WARN, String.format("MinecartCommandBlock at (%d,%d,%d) failed to handle command", icommandlistener.getChunkCoordinates().getX(), icommandlistener.getChunkCoordinates().getY(), icommandlistener.getChunkCoordinates().getZ()), throwable);
} else if(icommandlistener instanceof CommandBlockListenerAbstract) {
CommandBlockListenerAbstract listener = (CommandBlockListenerAbstract) icommandlistener;
MinecraftServer.LOGGER.log(Level.WARN, String.format("CommandBlock at (%d,%d,%d) failed to handle command", listener.getChunkCoordinates().getX(), listener.getChunkCoordinates().getY(), listener.getChunkCoordinates().getZ()), throwable);
} else {
MinecraftServer.LOGGER.log(Level.WARN, String.format("Unknown CommandBlock failed to handle command"), throwable);
}
} finally {
MinecraftServer.getServer().worldServer = prev;
}
icommandlistener.a(CommandObjectiveExecutor.EnumCommandResult.SUCCESS_COUNT, j);
return j;
}
private ICommandListener getListener(CommandSender sender) {
if (sender instanceof Player) {
return ((CraftPlayer) sender).getHandle();
}
if (sender instanceof BlockCommandSender) {
return ((CraftBlockCommandSender) sender).getTileEntity();
}
if (sender instanceof CommandMinecart) {
return ((EntityMinecartCommandBlock) ((CraftMinecartCommand) sender).getHandle()).getCommandBlock();
}
if (sender instanceof RemoteConsoleCommandSender) {
return ((DedicatedServer)MinecraftServer.getServer()).remoteControlCommandListener;
}
if (sender instanceof ConsoleCommandSender) {
return ((CraftServer) sender.getServer()).getServer();
}
if (sender instanceof ProxiedCommandSender) {
return ((ProxiedNativeCommandSender) sender).getHandle();
}
throw new IllegalArgumentException("Cannot make " + sender + " a vanilla command listener");
}
private int getPlayerListSize(String as[]) {
for (int i = 0; i < as.length; i++) {
if (vanillaCommand.isListStart(as, i) && PlayerSelector.isList(as[i])) {
return i;
}
}
return -1;
}
public static String[] dropFirstArgument(String as[]) {
String as1[] = new String[as.length - 1];
for (int i = 1; i < as.length; i++) {
as1[i - 1] = as[i];
}
return as1;
}
}
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