nbt tools

src/main/kotlin/xyz/fortern/forternhelper/Helper.kt

@@ -21,6 +21,11 @@ class Helper : JavaPlugin() {
         // Plugin startup logic
         this.adventure = BukkitAudiences.create(this)
 
+        // init data-folders
+        logger.info("Initializing data-folders...")
+        File(this.dataFolder, "block-nbt").mkdirs()
+        File(this.dataFolder, "item-nbt").mkdirs()
+
         // register asyncManager
         logger.info("Registering asyncManager...")
         asyncManager = AsyncManager(this)

src/main/kotlin/xyz/fortern/forternhelper/command/HelperCommand.kt

@@ -1,5 +1,7 @@
 package xyz.fortern.forternhelper.command
 
+import de.tr7zw.nbtapi.NBT
+import de.tr7zw.nbtapi.iface.ReadWriteNBT
 import net.kyori.adventure.platform.bukkit.BukkitAudiences
 import net.kyori.adventure.text.Component
 import net.kyori.adventure.text.format.NamedTextColor
@@ -10,6 +12,9 @@ import org.bukkit.command.TabExecutor
 import org.bukkit.entity.Player
 import org.bukkit.plugin.java.JavaPlugin
 import xyz.fortern.forternhelper.async.AsyncManager
+import java.io.File
+import java.io.FileReader
+import java.util.logging.Level
 
 class HelperCommand(
     private val plugin: JavaPlugin,
@@ -63,6 +68,16 @@ class HelperCommand(
                 onLoadLevel(sender, args, exe)
             }
 
+            "setblock" -> {
+                setBlockFromNbt(sender, args, exe)
+                null
+            }
+
+            "getitem" -> {
+                getItemFromNbt(sender, args, exe)
+                null
+            }
+
             else -> {
                 if (exe) {
                     adventure.sender(sender).sendMessage(Component.text("错误的子命令"))
@@ -75,6 +90,113 @@ class HelperCommand(
         }
     }
 
+    private fun getItemFromNbt(sender: CommandSender, args: List<String>, exe: Boolean) {
+        // args[0]:getitem | args[1]:0 | args[2]:txt
+        if (!exe) return
+        if (sender !is Player) return
+        if (!sender.isOp) return
+        if (args.size < 2) return
+        val i = args[1]
+        val isNbt = if (args.size > 2) args[2] == "nbt" else false
+        val itemNbtDir = File(plugin.dataFolder, "item-nbt")
+
+        var readWriteNBT: ReadWriteNBT? = null
+        var fileExists = true
+        var parse = true
+
+        asyncManager.execInMainAfterAsync("read item nbt in helper command", 20, run@{
+            if (isNbt) {
+                val file = File(itemNbtDir, "${i}.nbt")
+                if (!file.exists()) {
+                    fileExists = false
+                    return@run
+                }
+                try {
+                    readWriteNBT = NBT.readFile(file)
+                } catch (ex: Exception) {
+                    plugin.logger.log(Level.WARNING, "Error reading nbt", ex)
+                    parse = false
+                }
+            } else {
+                val file = File(itemNbtDir, "${i}.txt")
+                if (!file.exists()) {
+                    fileExists = false
+                    return@run
+                }
+                try {
+                    readWriteNBT = NBT.parseNBT(FileReader(file).readAllAsString())
+                } catch (ex: Exception) {
+                    plugin.logger.log(Level.WARNING, "Error reading nbt", ex)
+                    parse = false
+                }
+            }
+        }) {
+            if (!fileExists) {
+                adventure.sender(sender).sendMessage(Component.text("文件不存在"))
+            } else if (!parse) {
+                adventure.sender(sender).sendMessage(Component.text("文件解析错误"))
+            } else {
+                if (readWriteNBT != null) {
+                    sender.inventory.addItem(NBT.itemStackFromNBT(readWriteNBT))
+                }
+            }
+        }
+        return
+    }
+
+    private fun setBlockFromNbt(sender: CommandSender, args: List<String>, exe: Boolean) {
+        // args[0]:setblock | args[1]:0 | args[2]:txt
+        if (!exe) return
+        if (sender !is Player) return
+        if (!sender.isOp) return
+        if (args.size < 2) return
+        val i = args[1]
+        val isNbt = if (args.size > 2) args[2] == "nbt" else false
+        val world = sender.world
+        val blockState = world.getBlockState(0, 128, 0)
+        val blockNbtDir = File(plugin.dataFolder, "block-nbt")
+
+        var readWriteNBT: ReadWriteNBT? = null
+        var fileExists = true
+        var parse = true
+
+        asyncManager.execInMainAfterAsync("read block nbt in helper command", 20, run@{
+            if (isNbt) {
+                val file = File(blockNbtDir, "${i}.nbt")
+                if (!file.exists()) {
+                    fileExists = false
+                    return@run
+                }
+                try {
+                    readWriteNBT = NBT.readFile(file)
+                } catch (ex: Exception) {
+                    plugin.logger.log(Level.WARNING, "Error reading nbt", ex)
+                    parse = false
+                }
+            } else {
+                val file = File(blockNbtDir, "${i}.txt")
+                if (!file.exists()) {
+                    fileExists = false
+                    return@run
+                }
+                readWriteNBT = NBT.parseNBT(FileReader(file).readAllAsString())
+            }
+        }) {
+            if (!fileExists) {
+                adventure.sender(sender).sendMessage(Component.text("文件不存在"))
+            } else if (!parse) {
+                adventure.sender(sender).sendMessage(Component.text("文件解析错误"))
+            } else {
+                if (readWriteNBT != null) {
+                    NBT.modify(blockState) { nbt: ReadWriteNBT ->
+                        nbt.mergeCompound(readWriteNBT)
+                    }
+                }
+            }
+        }
+        return
+    }
+
     private fun onHelp(sender: CommandSender, exe: Boolean): List<String>? {
         if (exe) sendHelp(sender)
         return null