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Add HelpCmd

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This commit is contained in:
Alexander 2019-07-08 18:49:07 +02:00
parent a4866bf7d5
commit cc83e33f53
3 changed files with 87 additions and 6 deletions
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3
src/main/java/net/wurstclient/command/CmdList.java
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@ -13,6 +13,7 @@ import java.util.TreeMap;
import net.minecraft.util.crash.CrashException;
import net.minecraft.util.crash.CrashReport;
import net.wurstclient.commands.HelpCmd;
public final class CmdList
{
@ -35,7 +36,7 @@ public final class CmdList
// public final GiveCmd giveCmd = new GiveCmd();
// public final GmCmd gmCmd = new GmCmd();
// public final GoToCmd goToCmd = new GoToCmd();
// public final HelpCmd HhelpCmd = new HelpCmd();
public final HelpCmd helpCmd = new HelpCmd();
// public final InvseeCmd invseeCmd = new InvseeCmd();
// public final IpCmd ipCmd = new IpCmd();
// public final JumpCmd jumpCmd = new JumpCmd();

15
src/main/java/net/wurstclient/command/Command.java
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@ -10,6 +10,7 @@ package net.wurstclient.command;
import java.util.Objects;
import net.wurstclient.Feature;
import net.wurstclient.util.ChatUtils;
public abstract class Command extends Feature
{
@ -35,13 +36,17 @@ public abstract class Command extends Feature
return name;
}
public final String getDescription()
{
return description;
}
public final String[] getSyntax()
{
return syntax;
}
public final void printHelp()
{
for(String line : description.split("\n"))
ChatUtils.message(line);
for(String line : syntax)
ChatUtils.message(line);
}
}

75
src/main/java/net/wurstclient/commands/HelpCmd.java Normal file
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@ -0,0 +1,75 @@
/*
* Copyright (C) 2014 - 2019 | Wurst-Imperium | All rights reserved.
*
* This source code is subject to the terms of the GNU General Public
* License, version 3. If a copy of the GPL was not distributed with this
* file, You can obtain one at: https://www.gnu.org/licenses/gpl-3.0.txt
*/
package net.wurstclient.commands;
import java.util.ArrayList;
import net.wurstclient.command.CmdException;
import net.wurstclient.command.CmdSyntaxError;
import net.wurstclient.command.Command;
import net.wurstclient.util.ChatUtils;
import net.wurstclient.util.MathUtils;
public final class HelpCmd extends Command
{
private static final int CMDS_PER_PAGE = 8;
public HelpCmd()
{
super("help", "Shows help for a command or a list of commands.",
".help <command>", "List commands: .help [<page>]");
}
@Override
public void call(String[] args) throws CmdException
{
if(args.length > 1)
throw new CmdSyntaxError(this);
String arg = args.length > 0 ? args[0] : "1";
if(MathUtils.isInteger(arg))
listCommands(Integer.parseInt(arg));
else
help(arg);
}
private void listCommands(int page) throws CmdException
{
ArrayList<Command> cmds = new ArrayList<>(WURST.getCmds().getAllCmds());
int pages = (int)Math.ceil(cmds.size() / (double)CMDS_PER_PAGE);
pages = Math.max(pages, 1);
if(page > pages || page < 1)
throw new CmdSyntaxError(this, "Invalid page: " + page);
String total = "Total: " + cmds.size() + " command";
total += cmds.size() != 1 ? "s" : "";
ChatUtils.message(total);
int start = (page - 1) * CMDS_PER_PAGE;
int end = Math.min(page * CMDS_PER_PAGE, cmds.size());
ChatUtils.message("Command list (page " + page + "/" + pages + ")");
for(int i = start; i < end; i++)
ChatUtils.message("- ." + cmds.get(i).getName());
}
private void help(String cmdName) throws CmdException
{
if(cmdName.startsWith("."))
cmdName = cmdName.substring(1);
Command cmd = WURST.getCmds().getCmdByName(cmdName);
if(cmd == null)
throw new CmdSyntaxError(this, "Unknown command: ." + cmdName);
ChatUtils.message("Available help for ." + cmdName + ":");
cmd.printHelp();
}
}