127 lines
4.1 KiB
Java
127 lines
4.1 KiB
Java
package net.minecraft.command;
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import java.util.Collections;
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import java.util.List;
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import javax.annotation.Nullable;
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import net.minecraft.entity.player.EntityPlayerMP;
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import net.minecraft.network.play.server.SPacketEntityStatus;
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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 net.minecraft.world.GameRules;
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public class CommandGameRule extends CommandBase
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{
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/**
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* Gets the name of the command
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*/
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public String getName()
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{
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return "gamerule";
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}
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/**
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* Return the required permission level for this command.
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*/
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public int getRequiredPermissionLevel()
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{
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return 2;
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}
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/**
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* Gets the usage string for the command.
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*/
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public String getUsage(ICommandSender sender)
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{
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return "commands.gamerule.usage";
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}
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/**
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* Callback for when the command is executed
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*/
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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GameRules gamerules = this.getOverWorldGameRules(server);
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String s = args.length > 0 ? args[0] : "";
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String s1 = args.length > 1 ? buildString(args, 1) : "";
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switch (args.length)
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{
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case 0:
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sender.sendMessage(new TextComponentString(joinNiceString(gamerules.getRules())));
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break;
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case 1:
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if (!gamerules.hasRule(s))
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{
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throw new CommandException("commands.gamerule.norule", new Object[] {s});
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}
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String s2 = gamerules.getString(s);
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sender.sendMessage((new TextComponentString(s)).appendText(" = ").appendText(s2));
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sender.setCommandStat(CommandResultStats.Type.QUERY_RESULT, gamerules.getInt(s));
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break;
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default:
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if (gamerules.areSameType(s, GameRules.ValueType.BOOLEAN_VALUE) && !"true".equals(s1) && !"false".equals(s1))
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{
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throw new CommandException("commands.generic.boolean.invalid", new Object[] {s1});
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}
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gamerules.setOrCreateGameRule(s, s1);
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notifyGameRuleChange(gamerules, s, server);
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notifyCommandListener(sender, this, "commands.gamerule.success", new Object[] {s, s1});
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}
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}
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public static void notifyGameRuleChange(GameRules rules, String p_184898_1_, MinecraftServer server)
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{
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if ("reducedDebugInfo".equals(p_184898_1_))
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{
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byte b0 = (byte)(rules.getBoolean(p_184898_1_) ? 22 : 23);
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for (EntityPlayerMP entityplayermp : server.getPlayerList().getPlayers())
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{
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entityplayermp.connection.sendPacket(new SPacketEntityStatus(entityplayermp, b0));
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}
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}
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}
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/**
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* Get a list of options for when the user presses the TAB key
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*/
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public List<String> getTabCompletions(MinecraftServer server, ICommandSender sender, String[] args, @Nullable BlockPos targetPos)
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{
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if (args.length == 1)
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{
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return getListOfStringsMatchingLastWord(args, this.getOverWorldGameRules(server).getRules());
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}
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else
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{
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if (args.length == 2)
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{
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GameRules gamerules = this.getOverWorldGameRules(server);
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if (gamerules.areSameType(args[0], GameRules.ValueType.BOOLEAN_VALUE))
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{
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return getListOfStringsMatchingLastWord(args, new String[] {"true", "false"});
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}
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if (gamerules.areSameType(args[0], GameRules.ValueType.FUNCTION))
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{
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return getListOfStringsMatchingLastWord(args, server.getFunctionManager().getFunctions().keySet());
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}
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}
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return Collections.<String>emptyList();
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}
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}
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/**
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* Get the game rules for the overworld
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*/
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private GameRules getOverWorldGameRules(MinecraftServer server)
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{
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return server.getWorld(0).getGameRules();
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}
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} |