SetBlockCommand.java

net.minecraft.server.commands.SetBlockCommand

信息

• 全限定名：net.minecraft.server.commands.SetBlockCommand
• 类型：public class
• 包：net.minecraft.server.commands
• 源码路径：src/main/java/net/minecraft/server/commands/SetBlockCommand.java
• 起始行号：L20
• 职责：

  TODO

字段/常量

• ERROR_FAILED
  • 类型: SimpleCommandExceptionType
  • 修饰符: private static final
  • 源码定位: L21
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.server.commands.SetBlockCommand.Mode
  • 类型: enum
  • 修饰符: public static
  • 源码定位: L130
  • 说明:

    TODO

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) @ L23

• 方法名：register
• 源码定位：L23
• 返回类型：void
• 修饰符：public static

参数:

• dispatcher: CommandDispatcher
• context: CommandBuildContext

说明:

TODO

private static int setBlock(CommandSourceStack source, BlockPos pos, BlockInput block, SetBlockCommand.Mode mode, Predicate<BlockInWorld> predicate, boolean strict) @ L99

• 方法名：setBlock
• 源码定位：L99
• 返回类型：int
• 修饰符：private static

参数:

• source: CommandSourceStack
• pos: BlockPos
• block: BlockInput
• mode: SetBlockCommand.Mode
• predicate: Predicate
• strict: boolean

说明:

TODO

代码

public class SetBlockCommand {
    private static final SimpleCommandExceptionType ERROR_FAILED = new SimpleCommandExceptionType(Component.translatable("commands.setblock.failed"));
 
    public static void register(CommandDispatcher<CommandSourceStack> dispatcher, CommandBuildContext context) {
        Predicate<BlockInWorld> filter = b -> b.getLevel().isEmptyBlock(b.getPos());
        dispatcher.register(
            Commands.literal("setblock")
                .requires(Commands.hasPermission(Commands.LEVEL_GAMEMASTERS))
                .then(
                    Commands.argument("pos", BlockPosArgument.blockPos())
                        .then(
                            Commands.argument("block", BlockStateArgument.block(context))
                                .executes(
                                    c -> setBlock(
                                        c.getSource(),
                                        BlockPosArgument.getLoadedBlockPos(c, "pos"),
                                        BlockStateArgument.getBlock(c, "block"),
                                        SetBlockCommand.Mode.REPLACE,
                                        null,
                                        false
                                    )
                                )
                                .then(
                                    Commands.literal("destroy")
                                        .executes(
                                            c -> setBlock(
                                                c.getSource(),
                                                BlockPosArgument.getLoadedBlockPos(c, "pos"),
                                                BlockStateArgument.getBlock(c, "block"),
                                                SetBlockCommand.Mode.DESTROY,
                                                null,
                                                false
                                            )
                                        )
                                )
                                .then(
                                    Commands.literal("keep")
                                        .executes(
                                            c -> setBlock(
                                                c.getSource(),
                                                BlockPosArgument.getLoadedBlockPos(c, "pos"),
                                                BlockStateArgument.getBlock(c, "block"),
                                                SetBlockCommand.Mode.REPLACE,
                                                filter,
                                                false
                                            )
                                        )
                                )
                                .then(
                                    Commands.literal("replace")
                                        .executes(
                                            c -> setBlock(
                                                c.getSource(),
                                                BlockPosArgument.getLoadedBlockPos(c, "pos"),
                                                BlockStateArgument.getBlock(c, "block"),
                                                SetBlockCommand.Mode.REPLACE,
                                                null,
                                                false
                                            )
                                        )
                                )
                                .then(
                                    Commands.literal("strict")
                                        .executes(
                                            c -> setBlock(
                                                c.getSource(),
                                                BlockPosArgument.getLoadedBlockPos(c, "pos"),
                                                BlockStateArgument.getBlock(c, "block"),
                                                SetBlockCommand.Mode.REPLACE,
                                                null,
                                                true
                                            )
                                        )
                                )
                        )
                )
        );
    }
 
    private static int setBlock(
        CommandSourceStack source, BlockPos pos, BlockInput block, SetBlockCommand.Mode mode, @Nullable Predicate<BlockInWorld> predicate, boolean strict
    ) throws CommandSyntaxException {
        ServerLevel level = source.getLevel();
        if (level.isDebug()) {
            throw ERROR_FAILED.create();
        } else if (predicate != null && !predicate.test(new BlockInWorld(level, pos, true))) {
            throw ERROR_FAILED.create();
        } else {
            boolean placeNeeded;
            if (mode == SetBlockCommand.Mode.DESTROY) {
                level.destroyBlock(pos, true);
                placeNeeded = !block.getState().isAir() || !level.getBlockState(pos).isAir();
            } else {
                placeNeeded = true;
            }
 
            BlockState oldState = level.getBlockState(pos);
            if (placeNeeded && !block.place(level, pos, 2 | (strict ? 816 : 256))) {
                throw ERROR_FAILED.create();
            } else {
                if (!strict) {
                    level.updateNeighboursOnBlockSet(pos, oldState);
                }
 
                source.sendSuccess(() -> Component.translatable("commands.setblock.success", pos.getX(), pos.getY(), pos.getZ()), true);
                return 1;
            }
        }
    }
 
    public static enum Mode {
        REPLACE,
        DESTROY;
    }
}

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()

• BlockInput

  • 引用位置: 参数

• BlockStateArgument

  • 引用位置: 方法调用
  • 关联成员: BlockStateArgument.block(), BlockStateArgument.getBlock()

• BlockPosArgument

  • 引用位置: 方法调用
  • 关联成员: BlockPosArgument.blockPos(), BlockPosArgument.getLoadedBlockPos()

• BlockPos

  • 引用位置: 参数

• Component

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

• BlockInWorld

  • 引用位置: 参数/构造调用
  • 关联成员: BlockInWorld()