使用Kotlin重写

This commit is contained in:
TheWhiteDog9487
2026-05-17 15:22:39 +08:00
parent 5f5172f65c
commit 7254230a2c
26 changed files with 542 additions and 606 deletions

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package xyz.thewhitedog9487
import com.mojang.brigadier.Command
import com.mojang.brigadier.arguments.IntegerArgumentType
import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
import net.minecraft.commands.CommandSourceStack
import net.minecraft.commands.Commands
import net.minecraft.commands.arguments.EntityArgument
import net.minecraft.commands.arguments.coordinates.Vec2Argument
import net.minecraft.core.BlockPos
import net.minecraft.network.chat.Component
import net.minecraft.server.commands.TeleportCommand
import net.minecraft.server.level.ServerLevel
import net.minecraft.world.entity.Entity
import net.minecraft.world.level.block.Block
import net.minecraft.world.level.block.Blocks
import net.minecraft.world.level.chunk.status.ChunkStatus
import net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING_NO_LEAVES
import net.minecraft.world.phys.Vec2
import net.minecraft.world.phys.Vec3
import java.util.*
import kotlin.math.absoluteValue
import kotlin.math.max
import kotlin.math.min
import kotlin.random.Random
import kotlin.random.nextInt
/**
* 传送后用于生成保护平台的方块
*/
val TargetBlock = Blocks.GLASS
/**
* 传送后会被 [TargetBlock] 替换掉的方块
* <br></br>
* 替换中心:被传送目标脚下方块
* <br></br>
* 替换范围:替换中心周围半径为一的正方形区域
*/
val ReplaceToTargetBlock = setOf<Block?>(
Blocks.AIR,
Blocks.VOID_AIR,
Blocks.CAVE_AIR,
Blocks.WATER,
Blocks.LAVA,
Blocks.SHORT_GRASS,
Blocks.VINE )
/**
* 世界边界
* <br></br>
* @see <a href="https://zh.minecraft.wiki/w/%E4%B8%96%E7%95%8C%E8%BE%B9%E7%95%8C#%E5%A4%A7%E5%B0%8F">Minecraft Wiki (中文)</a>
* @see <a href="https://minecraft.wiki/w/World_border#General_information">Minecraft Wiki (English)</a>
**/
const val WorldBorder = 2.9e7.toInt()
/**
* 执行命令所需权限等级
* @see TeleportCommand
* @see Commands
* @see <a href="https://zh.minecraft.wiki/w/%E6%9D%83%E9%99%90%E7%AD%89%E7%BA%A7">Minecraft Wiki (中文)</a>
* @see <a href="https://minecraft.wiki/w/Permission_level">Minecraft Wiki (English)</a>
*/
val PermissionLevel = Commands.LEVEL_GAMEMASTERS
/**
* 在传送之前记录当前位置,以支持传送回去
*/
var OldPositions: MutableMap<UUID, Vec3> = HashMap<UUID, Vec3>()
/**
* 命令执行失败时的返回值
* @see <a href="https://zh.minecraft.wiki/w/%E5%91%BD%E4%BB%A4#%E7%BB%93%E6%9E%9C">Minecraft Wiki (中文)</a>
* @see <a href="https://minecraft.wiki/w/Commands">Minecraft Wiki (English)</a>
*/
const val CommandExecuteFailure = 0
/**
* 根命令名
*/
val CommandRootNodeName = setOf(
"随机传送",
"rtp" )
/**
* 使用Fabric API向游戏内注册命令
* <br>
* @see <a href="https://docs.fabricmc.net/zh_cn/develop/commands/basics">Fabric Docs (中文)</a>
* @see <a href="https://wiki.fabricmc.net/zh_cn:tutorial:commands">Fabric Wiki (中文)</a>
* @see <a href="https://docs.fabricmc.net/develop/commands/basics">Fabric Docs (English)</a>
* @see <a href="https://wiki.fabricmc.net/tutorial:commands">Fabric Wiki (English)</a>
*/
fun CommandRegister() {
for (RootNodeName in CommandRootNodeName) {
CommandRegistrationCallback.EVENT.register { dispatcher, context, selection ->
dispatcher.register(Commands.literal(RootNodeName)
// /rtp
.requires(Commands.hasPermission(PermissionLevel))
.executes{ commandContext -> ExecuteCommand(commandContext.source) }
// /rtp back
.then(Commands.literal("back")
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> TeleportBack(commandContext.source) } )
// /rtp back <PlayerID(被传送玩家名)>
.then(Commands.literal("back")
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> TeleportBack(commandContext.source,
EntityArgument.getEntity(commandContext, CommandArgumentName_Target)) } ) )
// /rtp <PlayerID(被传送玩家名)> back
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.literal("back")
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> TeleportBack(commandContext.source,
EntityArgument.getEntity(commandContext, CommandArgumentName_Target)) } ) )
// /rtp <Radius(半径)>
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius)) } )
// /rtp <PlayerID(被传送玩家名)>
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target)) } )
// /rtp <Radius(半径)> <PlayerID(被传送玩家名)>
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target)) } ) )
// /rtp <PlayerID(被传送玩家名)> <Radius(半径)>
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target)) } ) )
// /rtp <Radius(半径)> <OriginPos(随机中心,坐标)>
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Origin = Vec2Argument.getVec2(commandContext, CommandArgumentName_OriginPosition)) } ) )
// /rtp <Radius(半径)> <PlayerID(被传送玩家名)> <OriginEntity(随机中心,实体)>
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_OriginEntity, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
Origin = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_OriginEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_OriginEntity).position().z.toFloat() ) ) } ) ) )
// /rtp <Radius(半径)> <PlayerID(被传送玩家名)> <OriginPos(随机中心,坐标)>
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
Origin = Vec2Argument.getVec2(commandContext, CommandArgumentName_OriginPosition) ) } ) ) )
// /rtp <PlayerID(被传送玩家名)> <Radius(半径)> <OriginEntity(随机中心,实体)>
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_OriginEntity, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
Origin = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_OriginEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_OriginEntity).position().z.toFloat() ) ) } ) ) )
// /rtp <PlayerID(被传送玩家名)> <Radius(半径)> <OriginPos(随机中心,坐标)>
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
.then(Commands.argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Radius = IntegerArgumentType.getInteger(commandContext, CommandArgumentName_Radius),
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
Origin = Vec2Argument.getVec2(commandContext, CommandArgumentName_OriginPosition) ) } ) ) )
// /rtp <RegionFrom(随机区域起点,坐标)> <RegionTo(随机区域终点,坐标)>
.then(Commands.argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
.then(Commands.argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
RegionFrom = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionFromPosition),
RegionTo = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionToPosition) ) } ) )
// /rtp <RegionFrom(随机区域起点,坐标)> <RegionTo(随机区域终点,坐标)> <PlayerID(被传送玩家名)>
.then(Commands.argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
.then(Commands.argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
RegionFrom = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionFromPosition),
RegionTo = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionToPosition) ) } ) ) )
// /rtp <PlayerID(被传送玩家名)> <RegionFrom(随机区域起点,坐标)> <RegionTo(随机区域终点,坐标)>
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
.then(Commands.argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
RegionFrom = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionFromPosition),
RegionTo = Vec2Argument.getVec2(commandContext, CommandArgumentName_RegionToPosition) ) } ) ) )
// /rtp <RegionFrom(随机区域起点,实体)> <RegionTo(随机区域终点,实体)>
.then(Commands.argument(CommandArgumentName_RegionFromEntity, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_RegionToEntity, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
RegionFrom = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionFromEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionFromEntity).position().z.toFloat() ),
RegionTo = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionToEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionToEntity).position().z.toFloat() ) ) } ) )
// /rtp <RegionFrom(随机区域起点,实体)> <RegionTo(随机区域终点,实体)> <PlayerID(被传送玩家名)>
.then(Commands.argument(CommandArgumentName_RegionFromEntity, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_RegionToEntity, EntityArgument.entity())
.then(Commands.argument(CommandArgumentName_Target, EntityArgument.entity())
.requires(Commands.hasPermission(PermissionLevel))
.executes { commandContext -> ExecuteCommand(commandContext.source,
Entity = EntityArgument.getEntity(commandContext, CommandArgumentName_Target),
RegionFrom = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionFromEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionFromEntity).position().z.toFloat() ),
RegionTo = Vec2(
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionToEntity).position().x.toFloat(),
EntityArgument.getEntity(commandContext, CommandArgumentName_RegionToEntity).position().z.toFloat() ) ) } ) ) )
) } } }
fun ExecuteCommand(
Source: CommandSourceStack,
Radius: Int = WorldBorder - 1e4.toInt(),
Entity: Entity? = Source.player,
Origin: Vec2? = null,
RegionFrom: Vec2? = null,
RegionTo: Vec2? = null ): Int {
val TargetEntity = Entity ?: run {
Source.sendFailure( Component.translatableWithFallback("error.no_target","不存在被传送目标由非玩家物体执行命令时请显式指定被传送玩家ID") )
return CommandExecuteFailure }
val RandomRadius = Radius.absoluteValue.toFloat()
var (RandomRegionFrom, RandomRegionTo) = if (RegionFrom == null && RegionTo == null) Pair(
Vec2(-RandomRadius, -RandomRadius), Vec2(RandomRadius, RandomRadius) )
else Pair(
Vec2(min(RegionFrom!!.x, RegionTo!!.x), min(RegionFrom.y, RegionTo.y)),
Vec2(max(RegionFrom.x, RegionTo.x), max(RegionFrom.y, RegionTo.y)))
if (Origin != null) {
RandomRegionFrom = Vec2(Origin.x - RandomRadius, Origin.y - RandomRadius)
RandomRegionTo = Vec2(Origin.x + RandomRadius, Origin.y + RandomRadius) }
var (TargetX, TargetZ) = Pair(
Random.nextInt(RandomRegionFrom.x.toInt() until RandomRegionTo.x.toInt() + 1),
Random.nextInt(RandomRegionFrom.y.toInt() until RandomRegionTo.y.toInt() + 1) )
TargetX = Math.clamp(TargetX.toLong(), -(WorldBorder - 1e4).toInt(), WorldBorder - 1e4.toInt() )
TargetZ = Math.clamp(TargetZ.toLong(), -(WorldBorder - 1e4).toInt(), WorldBorder - 1e4.toInt() )
val EntityWorld = TargetEntity.level()
EntityWorld.getChunk(TargetX shr 4, TargetZ shr 4, ChunkStatus.FULL, true)
val TargetY = EntityWorld.getHeight(MOTION_BLOCKING_NO_LEAVES, TargetX, TargetZ)
val BlockPosInstance = BlockPos.MutableBlockPos()
for (x in -1..1) {
for (z in -1..1) {
BlockPosInstance.set(TargetX - x, TargetY - 1, TargetZ - z)
val CurrentBlock = EntityWorld.getBlockState(BlockPosInstance).block
if (ReplaceToTargetBlock.contains(CurrentBlock)) {
EntityWorld.setBlockAndUpdate(BlockPosInstance, TargetBlock.defaultBlockState()) } } }
OldPositions[TargetEntity.uuid] = TargetEntity.position()
TargetEntity.teleportTo(EntityWorld as ServerLevel, TargetX + 0.5, TargetY.toDouble(), TargetZ + 0.5, setOf(), TargetEntity.yRot, TargetEntity.xRot, false)
val FeedbackFallbackString = String.format("已将玩家%s传送到%d %d %d", TargetEntity.name.string, TargetX, TargetY, TargetZ)
Source.sendSuccess({ Component.translatableWithFallback("info.success", FeedbackFallbackString, TargetEntity.name, TargetX, TargetY, TargetZ) }, true)
return Command.SINGLE_SUCCESS }
fun TeleportBack(Source: CommandSourceStack,
TargetEntity: Entity? = Source.player): Int {
if (TargetEntity == null) {
Source.sendFailure(
Component.translatableWithFallback(
"error.no_target",
"不存在被传送目标由非玩家物体执行命令时请显式指定被传送玩家ID"))
return CommandExecuteFailure }
OldPositions[TargetEntity.uuid].also {
if (it == null) {
Source.sendFailure(
Component.translatableWithFallback(
"error.no_old_position",
"%s还未使用过随机传送因此无法回溯",
TargetEntity.name.string ) )
return@TeleportBack CommandExecuteFailure }
TargetEntity.teleportTo(
TargetEntity.level() as ServerLevel,
it.x,
it.y,
it.z,
setOf(),
TargetEntity.yRot,
TargetEntity.xRot,
false)
Source.sendSuccess({
Component.translatableWithFallback(
"info.success.back",
"已将玩家%s传送回原位置",
TargetEntity.name.string ) }, true)
return@TeleportBack Command.SINGLE_SUCCESS } }

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package xyz.thewhitedog9487
import net.fabricmc.api.ModInitializer
import org.slf4j.Logger
import org.slf4j.LoggerFactory
const val ModID: String = "randomteleporter"
val ModLogger: Logger = LoggerFactory.getLogger(ModID)
object RandomTeleporter : ModInitializer {
override fun onInitialize() {
// This code runs as soon as Minecraft is in a mod-load-ready state.
// However, some things (like resources) may still be uninitialized.
// Proceed with mild caution.
// This code runs as soon as Minecraft is in a mod-load-ready state.
// However, some things (like resources) may still be uninitialized.
// Proceed with mild caution.
ServerLifecycleListenerRegister()
ResourceReloaderListenerRegister()
CommandRegister()
ModLogger.info("RandomTeleporter已写入命令注册回调目标命令将会在该注册的时候被注册") }
}

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package xyz.thewhitedog9487
import net.fabricmc.fabric.api.resource.v1.ResourceLoader
import net.fabricmc.fabric.api.resource.v1.reloader.SimpleReloadListener
import net.minecraft.network.chat.Component
import net.minecraft.resources.Identifier
import net.minecraft.server.packs.PackType
import net.minecraft.server.packs.resources.PreparableReloadListener
var CommandArgumentName_Radius = "Radius(半径)"
var CommandArgumentName_Target = "PlayerID(被传送玩家名)"
var CommandArgumentName_OriginPosition = "OriginPos(随机中心,坐标)"
var CommandArgumentName_OriginEntity = "OriginEntity(随机中心,实体)"
var CommandArgumentName_RegionFromPosition = "RegionFrom(随机范围起始位置,坐标)"
var CommandArgumentName_RegionToPosition = "RegionTo(随机范围结束位置,坐标)"
var CommandArgumentName_RegionFromEntity = "RegionFrom(随机范围起始位置,实体)"
var CommandArgumentName_RegionToEntity = "RegionTo(随机范围结束位置,实体)"
fun ResourceReloaderListenerRegister() {
ResourceLoader.get(PackType.CLIENT_RESOURCES).registerReloadListener(
Identifier.fromNamespaceAndPath(ModID,
"translate_text_apply"), object: SimpleReloadListener<Unit>() {
override fun prepare(p0: PreparableReloadListener.SharedState) {}
override fun apply(p0: Unit, p1: PreparableReloadListener.SharedState) {
CommandArgumentName_Radius =
Component.translatableWithFallback("command.argument.radius", "Radius(半径)").string
CommandArgumentName_Target =
Component.translatableWithFallback("command.argument.target", "PlayerID(被传送玩家名)").string
CommandArgumentName_OriginPosition =
Component.translatableWithFallback("command.argument.origin_pos", "OriginPos(随机中心,坐标)").string
CommandArgumentName_OriginEntity =
Component.translatableWithFallback("command.argument.origin_entity", "OriginEntity(随机中心,实体)").string
CommandArgumentName_RegionFromPosition = Component.translatableWithFallback(
"command.argument.region_from_pos",
"RegionFrom(随机范围起始位置,坐标)").string
CommandArgumentName_RegionToPosition = Component.translatableWithFallback(
"command.argument.region_to_pos",
"RegionTo(随机范围结束位置,坐标)").string
CommandArgumentName_RegionFromEntity = Component.translatableWithFallback(
"command.argument.region_from_entity",
"RegionFrom(随机范围起始位置,实体)").string
CommandArgumentName_RegionToEntity = Component.translatableWithFallback(
"command.argument.region_to_entity",
"RegionTo(随机范围结束位置,实体)").string } } ) }

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package xyz.thewhitedog9487
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
fun ServerLifecycleListenerRegister() {
ServerLifecycleEvents.SERVER_STARTED.register { server ->
OldPositions.clear()
ModLogger.info("已清空传送历史记录") } }