ClearInventoryCommands.java

net.minecraft.server.commands.ClearInventoryCommands

信息

• 全限定名：net.minecraft.server.commands.ClearInventoryCommands
• 类型：public class
• 包：net.minecraft.server.commands
• 源码路径：src/main/java/net/minecraft/server/commands/ClearInventoryCommands.java
• 起始行号：L19
• 职责：

  TODO

字段/常量

• ERROR_SINGLE

  • 类型: DynamicCommandExceptionType
  • 修饰符: private static final
  • 源码定位: L20
  • 说明:

    TODO

• ERROR_MULTIPLE

  • 类型: DynamicCommandExceptionType
  • 修饰符: private static final
  • 源码定位: L23
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

• 无

方法

下面的方法块按源码顺序生成。

public static void register(CommandDispatcher<CommandSourceStack> dispatcher, CommandBuildContext context) @ L27

• 方法名：register
• 源码定位：L27
• 返回类型：void
• 修饰符：public static

参数:

• dispatcher: CommandDispatcher
• context: CommandBuildContext

说明:

TODO

private static int clearUnlimited(CommandSourceStack source, Collection<ServerPlayer> players, Predicate<ItemStack> predicate) @ L58

• 方法名：clearUnlimited
• 源码定位：L58
• 返回类型：int
• 修饰符：private static

参数:

• source: CommandSourceStack
• players: Collection
• predicate: Predicate

说明:

TODO

private static int clearInventory(CommandSourceStack source, Collection<ServerPlayer> players, Predicate<ItemStack> predicate, int maxCount) @ L62

• 方法名：clearInventory
• 源码定位：L62
• 返回类型：int
• 修饰符：private static

参数:

• source: CommandSourceStack
• players: Collection
• predicate: Predicate
• maxCount: int

说明:

TODO

代码

public class ClearInventoryCommands {
    private static final DynamicCommandExceptionType ERROR_SINGLE = new DynamicCommandExceptionType(
        name -> Component.translatableEscape("clear.failed.single", name)
    );
    private static final DynamicCommandExceptionType ERROR_MULTIPLE = new DynamicCommandExceptionType(
        count -> Component.translatableEscape("clear.failed.multiple", count)
    );
 
    public static void register(CommandDispatcher<CommandSourceStack> dispatcher, CommandBuildContext context) {
        dispatcher.register(
            Commands.literal("clear")
                .requires(Commands.hasPermission(Commands.LEVEL_GAMEMASTERS))
                .executes(c -> clearUnlimited(c.getSource(), Collections.singleton(c.getSource().getPlayerOrException()), i -> true))
                .then(
                    Commands.argument("targets", EntityArgument.players())
                        .executes(c -> clearUnlimited(c.getSource(), EntityArgument.getPlayers(c, "targets"), i -> true))
                        .then(
                            Commands.argument("item", ItemPredicateArgument.itemPredicate(context))
                                .executes(
                                    c -> clearUnlimited(
                                        c.getSource(), EntityArgument.getPlayers(c, "targets"), ItemPredicateArgument.getItemPredicate(c, "item")
                                    )
                                )
                                .then(
                                    Commands.argument("maxCount", IntegerArgumentType.integer(0))
                                        .executes(
                                            c -> clearInventory(
                                                c.getSource(),
                                                EntityArgument.getPlayers(c, "targets"),
                                                ItemPredicateArgument.getItemPredicate(c, "item"),
                                                IntegerArgumentType.getInteger(c, "maxCount")
                                            )
                                        )
                                )
                        )
                )
        );
    }
 
    private static int clearUnlimited(CommandSourceStack source, Collection<ServerPlayer> players, Predicate<ItemStack> predicate) throws CommandSyntaxException {
        return clearInventory(source, players, predicate, -1);
    }
 
    private static int clearInventory(CommandSourceStack source, Collection<ServerPlayer> players, Predicate<ItemStack> predicate, int maxCount) throws CommandSyntaxException {
        int count = 0;
 
        for (ServerPlayer player : players) {
            count += player.getInventory().clearOrCountMatchingItems(predicate, maxCount, player.inventoryMenu.getCraftSlots());
            player.containerMenu.broadcastChanges();
            player.inventoryMenu.slotsChanged(player.getInventory());
        }
 
        if (count == 0) {
            if (players.size() == 1) {
                throw ERROR_SINGLE.create(players.iterator().next().getName());
            } else {
                throw ERROR_MULTIPLE.create(players.size());
            }
        } else {
            int finalCount = count;
            if (maxCount == 0) {
                if (players.size() == 1) {
                    source.sendSuccess(() -> Component.translatable("commands.clear.test.single", finalCount, players.iterator().next().getDisplayName()), true);
                } else {
                    source.sendSuccess(() -> Component.translatable("commands.clear.test.multiple", finalCount, players.size()), true);
                }
            } else if (players.size() == 1) {
                source.sendSuccess(() -> Component.translatable("commands.clear.success.single", finalCount, players.iterator().next().getDisplayName()), true);
            } else {
                source.sendSuccess(() -> Component.translatable("commands.clear.success.multiple", finalCount, players.size()), true);
            }
 
            return count;
        }
    }
}

引用的其他类

• CommandBuildContext

  • 引用位置: 参数

• CommandSourceStack

  • 引用位置: 参数

• Commands

  • 引用位置: 方法调用
  • 关联成员: Commands.argument(), Commands.hasPermission(), Commands.literal()

• EntityArgument

  • 引用位置: 方法调用
  • 关联成员: EntityArgument.getPlayers(), EntityArgument.players()

• ItemPredicateArgument

  • 引用位置: 方法调用
  • 关联成员: ItemPredicateArgument.getItemPredicate(), ItemPredicateArgument.itemPredicate()

• Component

  • 引用位置: 方法调用
  • 关联成员: Component.translatable(), Component.translatableEscape()

• ServerPlayer

  • 引用位置: 参数

• ItemStack

  • 引用位置: 参数