src/main/scala/li/cil/oc/util/ExtendedNBT.scala - minecraft/opencomputers - Rivoreo Source Code Repositories

 package li.cil.oc.util

 import com.google.common.base.Charsets
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt._
 import net.minecraft.tileentity.TileEntity
 import net.minecraftforge.common.util.Constants.NBT
 import net.minecraftforge.common.util.ForgeDirection

 import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable
 import scala.language.implicitConversions
 import scala.language.reflectiveCalls
 import scala.reflect.ClassTag

 object ExtendedNBT {

   implicit def toNbt(value: Boolean): NBTTagByte = new NBTTagByte(if (value) 1 else 0)

   implicit def toNbt(value: Byte): NBTTagByte = new NBTTagByte(value)

   implicit def toNbt(value: Short): NBTTagShort = new NBTTagShort(value)

   implicit def toNbt(value: Int): NBTTagInt = new NBTTagInt(value)

   implicit def toNbt(value: Array[Int]): NBTTagIntArray = new NBTTagIntArray(value)

   implicit def toNbt(value: Long): NBTTagLong = new NBTTagLong(value)

   implicit def toNbt(value: Float): NBTTagFloat = new NBTTagFloat(value)

   implicit def toNbt(value: Double): NBTTagDouble = new NBTTagDouble(value)

   implicit def toNbt(value: Array[Byte]): NBTTagByteArray = new NBTTagByteArray(value)

   implicit def toNbt(value: Array[Boolean]): NBTTagByteArray = new NBTTagByteArray(value.map(if (_) 1: Byte else 0: Byte))

   implicit def toNbt(value: String): NBTTagString = new NBTTagString(value)

   implicit def toNbt(value: ItemStack): NBTTagCompound = {
     val nbt = new NBTTagCompound()
     if (value != null) {
       value.writeToNBT(nbt)
     }
     nbt
   }

   implicit def toNbt(value: NBTTagCompound => Unit): NBTTagCompound = {
     val nbt = new NBTTagCompound()
     value(nbt)
     nbt
   }

   implicit def toNbt(value: Map[String, _]): NBTTagCompound = {
     val nbt = new NBTTagCompound()
     for ((key, value) <- value) value match {
       case value: Boolean => nbt.setTag(key, value)
       case value: Byte => nbt.setTag(key, value)
       case value: Short => nbt.setTag(key, value)
       case value: Int => nbt.setTag(key, value)
       case value: Array[Int] => nbt.setTag(key, value)
       case value: Long => nbt.setTag(key, value)
       case value: Float => nbt.setTag(key, value)
       case value: Double => nbt.setTag(key, value)
       case value: Array[Byte] => nbt.setTag(key, value)
       case value: String => nbt.setTag(key, value)
       case value: ItemStack => nbt.setTag(key, value)
       case _ =>
     }
     nbt
   }

   def typedMapToNbt(map: Map[_, _]): NBTBase = {
     def mapToList(value: Array[(_, _)]) = value.collect {
       // Ignore, can be stuff like the 'n' introduced by Lua's `pack`.
       case (k: Number, v) => k -> v
     }.sortBy(_._1.intValue()).map(_._2)
     def asList(value: Option[Any]): IndexedSeq[_] = value match {
       case Some(v: Array[_]) => v
       case Some(v: Map[_, _]) => mapToList(v.toArray)
       case Some(v: mutable.Map[_, _]) => mapToList(v.toArray)
       case Some(v: java.util.Map[_, _]) => mapToList(mapAsScalaMap(v).toArray)
       case Some(v: String) => v.getBytes(Charsets.UTF_8)
       case _ => throw new IllegalArgumentException("Illegal or missing value.")
     }
     def asMap[K](value: Option[Any]): Map[K, _] = value match {
       case Some(v: Map[K, _]@unchecked) => v
       case Some(v: mutable.Map[K, _]@unchecked) => v.toMap
       case Some(v: java.util.Map[K, _]@unchecked) => mapAsScalaMap(v).toMap
       case _ => throw new IllegalArgumentException("Illegal value.")
     }
     val typeAndValue = asMap[String](Option(map))
     val nbtType = typeAndValue.get("type")
     val nbtValue = typeAndValue.get("value")
     nbtType match {
       case Some(n: Number) => n.intValue() match {
         case NBT.TAG_BYTE => new NBTTagByte(nbtValue match {
           case Some(v: Number) => v.byteValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_SHORT => new NBTTagShort(nbtValue match {
           case Some(v: Number) => v.shortValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_INT => new NBTTagInt(nbtValue match {
           case Some(v: Number) => v.intValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_LONG => new NBTTagLong(nbtValue match {
           case Some(v: Number) => v.longValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_FLOAT => new NBTTagFloat(nbtValue match {
           case Some(v: Number) => v.floatValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_DOUBLE => new NBTTagDouble(nbtValue match {
           case Some(v: Number) => v.doubleValue()
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_BYTE_ARRAY => new NBTTagByteArray(asList(nbtValue).map {
           case n: Number => n.byteValue()
           case _ => throw new IllegalArgumentException("Illegal value.")
         }.toArray)

         case NBT.TAG_STRING => new NBTTagString(nbtValue match {
           case Some(v: String) => v
           case Some(v: Array[Byte]) => new String(v, Charsets.UTF_8)
           case _ => throw new IllegalArgumentException("Illegal or missing value.")
         })

         case NBT.TAG_LIST =>
           val list = new NBTTagList()
           asList(nbtValue).map(v => asMap(Option(v))).foreach(v => list.appendTag(typedMapToNbt(v)))
           list

         case NBT.TAG_COMPOUND =>
           val nbt = new NBTTagCompound()
           val values = asMap[String](nbtValue)
           for ((name, entry) <- values) {
             try nbt.setTag(name, typedMapToNbt(asMap[Any](Option(entry)))) catch {
               case t: Throwable => throw new IllegalArgumentException(s"Error converting entry '$name': ${t.getMessage}")
             }
           }
           nbt

         case NBT.TAG_INT_ARRAY =>
           new NBTTagIntArray(asList(nbtValue).map {
             case n: Number => n.intValue()
             case _ => throw new IllegalArgumentException()
           }.toArray)

         case _ => throw new IllegalArgumentException(s"Unsupported NBT type '$n'.")
       }
       case Some(t) => throw new IllegalArgumentException(s"Illegal NBT type '$t'.")
       case _ => throw new IllegalArgumentException(s"Missing NBT type.")
     }
   }

   implicit def booleanIterableToNbt(value: Iterable[Boolean]): Iterable[NBTTagByte] = value.map(toNbt)

   implicit def byteIterableToNbt(value: Iterable[Byte]): Iterable[NBTTagByte] = value.map(toNbt)

   implicit def shortIterableToNbt(value: Iterable[Short]): Iterable[NBTTagShort] = value.map(toNbt)

   implicit def intIterableToNbt(value: Iterable[Int]): Iterable[NBTTagInt] = value.map(toNbt)

   implicit def intArrayIterableToNbt(value: Iterable[Array[Int]]): Iterable[NBTTagIntArray] = value.map(toNbt)

   implicit def longIterableToNbt(value: Iterable[Long]): Iterable[NBTTagLong] = value.map(toNbt)

   implicit def floatIterableToNbt(value: Iterable[Float]): Iterable[NBTTagFloat] = value.map(toNbt)

   implicit def doubleIterableToNbt(value: Iterable[Double]): Iterable[NBTTagDouble] = value.map(toNbt)

   implicit def byteArrayIterableToNbt(value: Iterable[Array[Byte]]): Iterable[NBTTagByteArray] = value.map(toNbt)

   implicit def stringIterableToNbt(value: Iterable[String]): Iterable[NBTTagString] = value.map(toNbt)

   implicit def writableIterableToNbt(value: Iterable[NBTTagCompound => Unit]): Iterable[NBTTagCompound] = value.map(toNbt)

   implicit def itemStackIterableToNbt(value: Iterable[ItemStack]): Iterable[NBTTagCompound] = value.map(toNbt)

   implicit def extendNBTBase(nbt: NBTBase): ExtendedNBTBase = new ExtendedNBTBase(nbt)

   implicit def extendNBTTagCompound(nbt: NBTTagCompound): ExtendedNBTTagCompound = new ExtendedNBTTagCompound(nbt)

   implicit def extendNBTTagList(nbt: NBTTagList): ExtendedNBTTagList = new ExtendedNBTTagList(nbt)

   class ExtendedNBTBase(val nbt: NBTBase) {
     def toTypedMap: Map[String, _] = Map("type" -> nbt.getId, "value" -> (nbt match {
       case tag: NBTTagByte => tag.func_150290_f()
       case tag: NBTTagShort => tag.func_150289_e()
       case tag: NBTTagInt => tag.func_150287_d()
       case tag: NBTTagLong => tag.func_150291_c()
       case tag: NBTTagFloat => tag.func_150288_h()
       case tag: NBTTagDouble => tag.func_150286_g()
       case tag: NBTTagByteArray => tag.func_150292_c()
       case tag: NBTTagString => tag.func_150285_a_()
       case tag: NBTTagList => tag.map((entry: NBTBase) => entry.toTypedMap)
       case tag: NBTTagCompound => tag.func_150296_c().collect {
         case key: String => key -> tag.getTag(key).toTypedMap
       }.toMap
       case tag: NBTTagIntArray => tag.func_150302_c()
       case _ => throw new IllegalArgumentException()
     }))
   }

   class ExtendedNBTTagCompound(val nbt: NBTTagCompound) {
     def setNewCompoundTag(name: String, f: (NBTTagCompound) => Any) = {
       val t = new NBTTagCompound()
       f(t)
       nbt.setTag(name, t)
       nbt
     }

     def setNewTagList(name: String, values: Iterable[NBTBase]) = {
       val t = new NBTTagList()
       t.append(values)
       nbt.setTag(name, t)
       nbt
     }

     def setNewTagList(name: String, values: NBTBase*): NBTTagCompound = setNewTagList(name, values)

     def getDirection(name: String) = {
       nbt.getByte(name) match {
         case id if id < 0 => None
         case id =>
           val side = ForgeDirection.getOrientation(id)
           // Backwards compatibility.
           if (side == ForgeDirection.UNKNOWN) None
           else Option(side)
       }
     }

     def setDirection(name: String, d: Option[ForgeDirection]): Unit = {
       d match {
         case Some(side) => nbt.setByte(name, side.ordinal.toByte)
         case _ => nbt.setByte(name, -1: Byte)
       }
     }

     def getBooleanArray(name: String) = nbt.getByteArray(name).map(_ == 1)

     def setBooleanArray(name: String, value: Array[Boolean]) = nbt.setTag(name, toNbt(value))
   }

   class ExtendedNBTTagList(val nbt: NBTTagList) {
     def appendNewCompoundTag(f: (NBTTagCompound) => Unit) {
       val t = new NBTTagCompound()
       f(t)
       nbt.appendTag(t)
     }

     def append(values: Iterable[NBTBase]) {
       for (value <- values) {
         nbt.appendTag(value)
       }
     }

     def append(values: NBTBase*): Unit = append(values)

     def foreach[Tag <: NBTBase](f: Tag => Unit) {
       val iterable = nbt.copy.asInstanceOf[NBTTagList]
       while (iterable.tagCount > 0) {
         f(iterable.removeTag(0).asInstanceOf[Tag])
       }
     }

     def map[Tag <: NBTBase, Value](f: Tag => Value): IndexedSeq[Value] = {
       val iterable = nbt.copy.asInstanceOf[NBTTagList]
       val buffer = mutable.ArrayBuffer.empty[Value]
       while (iterable.tagCount > 0) {
         buffer += f(iterable.removeTag(0).asInstanceOf[Tag])
       }
       buffer
     }

     def toArray[Tag: ClassTag] = map((t: Tag) => t).toArray
   }

 }
	package li.cil.oc.util

	import com.google.common.base.Charsets
	import net.minecraft.item.ItemStack
	import net.minecraft.nbt._
	import net.minecraft.tileentity.TileEntity
	import net.minecraftforge.common.util.Constants.NBT
	import net.minecraftforge.common.util.ForgeDirection

	import scala.collection.convert.WrapAsScala._
	import scala.collection.mutable
	import scala.language.implicitConversions
	import scala.language.reflectiveCalls
	import scala.reflect.ClassTag

	object ExtendedNBT {

	implicit def toNbt(value: Boolean): NBTTagByte = new NBTTagByte(if (value) 1 else 0)

	implicit def toNbt(value: Byte): NBTTagByte = new NBTTagByte(value)

	implicit def toNbt(value: Short): NBTTagShort = new NBTTagShort(value)

	implicit def toNbt(value: Int): NBTTagInt = new NBTTagInt(value)

	implicit def toNbt(value: Array[Int]): NBTTagIntArray = new NBTTagIntArray(value)

	implicit def toNbt(value: Long): NBTTagLong = new NBTTagLong(value)

	implicit def toNbt(value: Float): NBTTagFloat = new NBTTagFloat(value)

	implicit def toNbt(value: Double): NBTTagDouble = new NBTTagDouble(value)

	implicit def toNbt(value: Array[Byte]): NBTTagByteArray = new NBTTagByteArray(value)

	implicit def toNbt(value: Array[Boolean]): NBTTagByteArray = new NBTTagByteArray(value.map(if (_) 1: Byte else 0: Byte))

	implicit def toNbt(value: String): NBTTagString = new NBTTagString(value)

	implicit def toNbt(value: ItemStack): NBTTagCompound = {
	val nbt = new NBTTagCompound()
	if (value != null) {
	value.writeToNBT(nbt)
	}
	nbt
	}

	implicit def toNbt(value: NBTTagCompound => Unit): NBTTagCompound = {
	val nbt = new NBTTagCompound()
	value(nbt)
	nbt
	}

	implicit def toNbt(value: Map[String, _]): NBTTagCompound = {
	val nbt = new NBTTagCompound()
	for ((key, value) <- value) value match {
	case value: Boolean => nbt.setTag(key, value)
	case value: Byte => nbt.setTag(key, value)
	case value: Short => nbt.setTag(key, value)
	case value: Int => nbt.setTag(key, value)
	case value: Array[Int] => nbt.setTag(key, value)
	case value: Long => nbt.setTag(key, value)
	case value: Float => nbt.setTag(key, value)
	case value: Double => nbt.setTag(key, value)
	case value: Array[Byte] => nbt.setTag(key, value)
	case value: String => nbt.setTag(key, value)
	case value: ItemStack => nbt.setTag(key, value)
	case _ =>
	}
	nbt
	}

	def typedMapToNbt(map: Map[_, _]): NBTBase = {
	def mapToList(value: Array[(_, _)]) = value.collect {
	// Ignore, can be stuff like the 'n' introduced by Lua's `pack`.
	case (k: Number, v) => k -> v
	}.sortBy(_._1.intValue()).map(_._2)
	def asList(value: Option[Any]): IndexedSeq[_] = value match {
	case Some(v: Array[_]) => v
	case Some(v: Map[_, _]) => mapToList(v.toArray)
	case Some(v: mutable.Map[_, _]) => mapToList(v.toArray)
	case Some(v: java.util.Map[_, _]) => mapToList(mapAsScalaMap(v).toArray)
	case Some(v: String) => v.getBytes(Charsets.UTF_8)
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	}
	def asMap[K](value: Option[Any]): Map[K, _] = value match {
	case Some(v: Map[K, _]@unchecked) => v
	case Some(v: mutable.Map[K, _]@unchecked) => v.toMap
	case Some(v: java.util.Map[K, _]@unchecked) => mapAsScalaMap(v).toMap
	case _ => throw new IllegalArgumentException("Illegal value.")
	}
	val typeAndValue = asMap[String](Option(map))
	val nbtType = typeAndValue.get("type")
	val nbtValue = typeAndValue.get("value")
	nbtType match {
	case Some(n: Number) => n.intValue() match {
	case NBT.TAG_BYTE => new NBTTagByte(nbtValue match {
	case Some(v: Number) => v.byteValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_SHORT => new NBTTagShort(nbtValue match {
	case Some(v: Number) => v.shortValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_INT => new NBTTagInt(nbtValue match {
	case Some(v: Number) => v.intValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_LONG => new NBTTagLong(nbtValue match {
	case Some(v: Number) => v.longValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_FLOAT => new NBTTagFloat(nbtValue match {
	case Some(v: Number) => v.floatValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_DOUBLE => new NBTTagDouble(nbtValue match {
	case Some(v: Number) => v.doubleValue()
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_BYTE_ARRAY => new NBTTagByteArray(asList(nbtValue).map {
	case n: Number => n.byteValue()
	case _ => throw new IllegalArgumentException("Illegal value.")
	}.toArray)

	case NBT.TAG_STRING => new NBTTagString(nbtValue match {
	case Some(v: String) => v
	case Some(v: Array[Byte]) => new String(v, Charsets.UTF_8)
	case _ => throw new IllegalArgumentException("Illegal or missing value.")
	})

	case NBT.TAG_LIST =>
	val list = new NBTTagList()
	asList(nbtValue).map(v => asMap(Option(v))).foreach(v => list.appendTag(typedMapToNbt(v)))
	list

	case NBT.TAG_COMPOUND =>
	val nbt = new NBTTagCompound()
	val values = asMap[String](nbtValue)
	for ((name, entry) <- values) {
	try nbt.setTag(name, typedMapToNbt(asMap[Any](Option(entry)))) catch {
	case t: Throwable => throw new IllegalArgumentException(s"Error converting entry '$name': ${t.getMessage}")
	}
	}
	nbt

	case NBT.TAG_INT_ARRAY =>
	new NBTTagIntArray(asList(nbtValue).map {
	case n: Number => n.intValue()
	case _ => throw new IllegalArgumentException()
	}.toArray)

	case _ => throw new IllegalArgumentException(s"Unsupported NBT type '$n'.")
	}
	case Some(t) => throw new IllegalArgumentException(s"Illegal NBT type '$t'.")
	case _ => throw new IllegalArgumentException(s"Missing NBT type.")
	}
	}

	implicit def booleanIterableToNbt(value: Iterable[Boolean]): Iterable[NBTTagByte] = value.map(toNbt)

	implicit def byteIterableToNbt(value: Iterable[Byte]): Iterable[NBTTagByte] = value.map(toNbt)

	implicit def shortIterableToNbt(value: Iterable[Short]): Iterable[NBTTagShort] = value.map(toNbt)

	implicit def intIterableToNbt(value: Iterable[Int]): Iterable[NBTTagInt] = value.map(toNbt)

	implicit def intArrayIterableToNbt(value: Iterable[Array[Int]]): Iterable[NBTTagIntArray] = value.map(toNbt)

	implicit def longIterableToNbt(value: Iterable[Long]): Iterable[NBTTagLong] = value.map(toNbt)

	implicit def floatIterableToNbt(value: Iterable[Float]): Iterable[NBTTagFloat] = value.map(toNbt)

	implicit def doubleIterableToNbt(value: Iterable[Double]): Iterable[NBTTagDouble] = value.map(toNbt)

	implicit def byteArrayIterableToNbt(value: Iterable[Array[Byte]]): Iterable[NBTTagByteArray] = value.map(toNbt)

	implicit def stringIterableToNbt(value: Iterable[String]): Iterable[NBTTagString] = value.map(toNbt)

	implicit def writableIterableToNbt(value: Iterable[NBTTagCompound => Unit]): Iterable[NBTTagCompound] = value.map(toNbt)

	implicit def itemStackIterableToNbt(value: Iterable[ItemStack]): Iterable[NBTTagCompound] = value.map(toNbt)

	implicit def extendNBTBase(nbt: NBTBase): ExtendedNBTBase = new ExtendedNBTBase(nbt)

	implicit def extendNBTTagCompound(nbt: NBTTagCompound): ExtendedNBTTagCompound = new ExtendedNBTTagCompound(nbt)

	implicit def extendNBTTagList(nbt: NBTTagList): ExtendedNBTTagList = new ExtendedNBTTagList(nbt)

	class ExtendedNBTBase(val nbt: NBTBase) {
	def toTypedMap: Map[String, _] = Map("type" -> nbt.getId, "value" -> (nbt match {
	case tag: NBTTagByte => tag.func_150290_f()
	case tag: NBTTagShort => tag.func_150289_e()
	case tag: NBTTagInt => tag.func_150287_d()
	case tag: NBTTagLong => tag.func_150291_c()
	case tag: NBTTagFloat => tag.func_150288_h()
	case tag: NBTTagDouble => tag.func_150286_g()
	case tag: NBTTagByteArray => tag.func_150292_c()
	case tag: NBTTagString => tag.func_150285_a_()
	case tag: NBTTagList => tag.map((entry: NBTBase) => entry.toTypedMap)
	case tag: NBTTagCompound => tag.func_150296_c().collect {
	case key: String => key -> tag.getTag(key).toTypedMap
	}.toMap
	case tag: NBTTagIntArray => tag.func_150302_c()
	case _ => throw new IllegalArgumentException()
	}))
	}

	class ExtendedNBTTagCompound(val nbt: NBTTagCompound) {
	def setNewCompoundTag(name: String, f: (NBTTagCompound) => Any) = {
	val t = new NBTTagCompound()
	f(t)
	nbt.setTag(name, t)
	nbt
	}

	def setNewTagList(name: String, values: Iterable[NBTBase]) = {
	val t = new NBTTagList()
	t.append(values)
	nbt.setTag(name, t)
	nbt
	}

	def setNewTagList(name: String, values: NBTBase*): NBTTagCompound = setNewTagList(name, values)

	def getDirection(name: String) = {
	nbt.getByte(name) match {
	case id if id < 0 => None
	case id =>
	val side = ForgeDirection.getOrientation(id)
	// Backwards compatibility.
	if (side == ForgeDirection.UNKNOWN) None
	else Option(side)
	}
	}

	def setDirection(name: String, d: Option[ForgeDirection]): Unit = {
	d match {
	case Some(side) => nbt.setByte(name, side.ordinal.toByte)
	case _ => nbt.setByte(name, -1: Byte)
	}
	}

	def getBooleanArray(name: String) = nbt.getByteArray(name).map(_ == 1)

	def setBooleanArray(name: String, value: Array[Boolean]) = nbt.setTag(name, toNbt(value))
	}

	class ExtendedNBTTagList(val nbt: NBTTagList) {
	def appendNewCompoundTag(f: (NBTTagCompound) => Unit) {
	val t = new NBTTagCompound()
	f(t)
	nbt.appendTag(t)
	}

	def append(values: Iterable[NBTBase]) {
	for (value <- values) {
	nbt.appendTag(value)
	}
	}

	def append(values: NBTBase*): Unit = append(values)

	def foreach[Tag <: NBTBase](f: Tag => Unit) {
	val iterable = nbt.copy.asInstanceOf[NBTTagList]
	while (iterable.tagCount > 0) {
	f(iterable.removeTag(0).asInstanceOf[Tag])
	}
	}

	def map[Tag <: NBTBase, Value](f: Tag => Value): IndexedSeq[Value] = {
	val iterable = nbt.copy.asInstanceOf[NBTTagList]
	val buffer = mutable.ArrayBuffer.empty[Value]
	while (iterable.tagCount > 0) {
	buffer += f(iterable.removeTag(0).asInstanceOf[Tag])
	}
	buffer
	}

	def toArray[Tag: ClassTag] = map((t: Tag) => t).toArray
	}

	}