Added CommandTreeBase (#3193)
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LatvianModder
LexManos
parent
cac55abec2
commit
4e3b6b0f15
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/*
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* Minecraft Forge
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* Copyright (c) 2016.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.server.command;
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import net.minecraft.command.CommandBase;
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import net.minecraft.command.CommandException;
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import net.minecraft.command.ICommand;
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import net.minecraft.command.ICommandSender;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.text.TextComponentString;
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import javax.annotation.Nullable;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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/**
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* Base class for commands that has subcommands.
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* <p>
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* E.g. /team settings set [value]
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* settings is subcommand of team and set is subcommand of settings
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*/
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public abstract class CommandTreeBase extends CommandBase
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{
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private final HashMap<String, ICommand> commandMap = new HashMap<String, ICommand>();
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public void addSubcommand(ICommand c)
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{
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commandMap.put(c.getCommandName(), c);
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}
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public Collection<ICommand> getSubCommands()
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{
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return Collections.unmodifiableCollection(commandMap.values());
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}
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private static String[] shiftArgs(String[] s)
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{
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if(s == null || s.length == 0)
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{
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return new String[0];
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}
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String[] s1 = new String[s.length - 1];
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System.arraycopy(s, 1, s1, 0, s1.length);
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return s1;
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}
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@Override
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public List<String> getTabCompletionOptions(MinecraftServer server, ICommandSender sender, String[] args, @Nullable BlockPos pos)
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{
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if(args.length == 1)
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{
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List<String> keys = new ArrayList<String>();
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for(ICommand c : commandMap.values())
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{
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if(c.checkPermission(server, sender))
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{
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keys.add(c.getCommandName());
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}
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}
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Collections.sort(keys, null);
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return getListOfStringsMatchingLastWord(args, keys);
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}
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ICommand cmd = commandMap.get(args[0]);
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if(cmd != null)
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{
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return cmd.getTabCompletionOptions(server, sender, shiftArgs(args), pos);
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}
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return super.getTabCompletionOptions(server, sender, args, pos);
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}
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@Override
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public boolean isUsernameIndex(String[] args, int index)
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{
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if(index > 0 && args.length > 1)
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{
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ICommand cmd = commandMap.get(args[0]);
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if(cmd != null)
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{
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return cmd.isUsernameIndex(shiftArgs(args), index - 1);
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}
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}
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return false;
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}
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@Override
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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if(args.length < 1)
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{
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sender.addChatMessage(new TextComponentString(CommandBase.joinNiceStringFromCollection(commandMap.keySet())));
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}
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else
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{
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ICommand cmd = commandMap.get(args[0]);
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if(cmd == null)
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{
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throw new CommandException("commands.tree_base.invalid_cmd", args[0]);
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}
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else if(!cmd.checkPermission(server, sender))
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{
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throw new CommandException("commands.generic.permission");
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}
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else
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{
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cmd.execute(server, sender, shiftArgs(args));
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}
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}
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}
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}
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@ -3,6 +3,7 @@ commands.forge.usage.tracking=Use /forge track <type> <duration>. Valid types ar
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commands.forge.tps.summary=%s : Mean tick time: %d ms. Mean TPS: %d
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commands.forge.tracking.te.enabled=Tile Entity tracking enabled for %d seconds.
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commands.tree_base.invalid_cmd=Invalid subcommand '%s'!
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forge.texture.preload.warning=Warning: Texture %s not preloaded, will cause render glitches!
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forge.client.shutdown.internal=Shutting down internal server...
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forge.update.newversion=New Forge version available: %s
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@ -0,0 +1,133 @@
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package net.minecraftforge.test;
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import net.minecraft.command.CommandBase;
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import net.minecraft.command.CommandException;
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import net.minecraft.command.ICommandSender;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.util.text.TextComponentString;
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import net.minecraftforge.fml.common.Mod;
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import net.minecraftforge.fml.common.event.FMLServerStartingEvent;
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import net.minecraftforge.server.command.CommandTreeBase;
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@Mod(modid = CommandTreeBaseTest.MOD_ID, name = "CommandTreeBaseTest", version = "1.0.0")
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public class CommandTreeBaseTest
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{
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public static final String MOD_ID = "CommandTreeBaseTest";
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@Mod.Instance(CommandTreeBaseTest.MOD_ID)
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public static CommandTreeBaseTest inst;
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@Mod.EventHandler
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public void onServerStarted(FMLServerStartingEvent event)
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{
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event.registerServerCommand(new CommandTreeTest());
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}
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public static class CommandTreeTest extends CommandTreeBase
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{
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public CommandTreeTest()
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{
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addSubcommand(new CommandPing());
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addSubcommand(new CommandValue());
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}
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@Override
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public String getCommandName()
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{
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return "treecommand_test";
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}
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@Override
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public String getCommandUsage(ICommandSender sender)
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{
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return "commands.treecommand_test.usage";
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}
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public static class CommandPing extends CommandBase
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{
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@Override
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public String getCommandName()
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{
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return "ping";
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}
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@Override
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public String getCommandUsage(ICommandSender sender)
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{
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return "commands.treecommand_test.ping.usage";
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}
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@Override
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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sender.addChatMessage(new TextComponentString("Pong!"));
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}
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}
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public static class CommandValue extends CommandTreeBase
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{
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private static int value = 0;
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public CommandValue()
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{
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addSubcommand(new CommandSet());
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addSubcommand(new CommandGet());
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}
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@Override
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public String getCommandName()
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{
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return "value";
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}
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@Override
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public String getCommandUsage(ICommandSender sender)
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{
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return "commands.treecommand_test.value.usage";
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}
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public static class CommandSet extends CommandBase
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{
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@Override
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public String getCommandName()
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{
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return "set";
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}
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@Override
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public String getCommandUsage(ICommandSender sender)
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{
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return "commands.treecommand_test.value.set.usage";
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}
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@Override
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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value = CommandTreeTest.parseInt(args[0]);
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sender.addChatMessage(new TextComponentString("Test value set to: " + value));
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}
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}
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public static class CommandGet extends CommandBase
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{
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@Override
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public String getCommandName()
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{
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return "get";
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}
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@Override
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public String getCommandUsage(ICommandSender sender)
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{
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return "commands.treecommand_test.value.get.usage";
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}
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@Override
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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sender.addChatMessage(new TextComponentString("Test value: " + value));
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}
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}
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}
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}
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}
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