+ nbt util

build.gradle

@@ -5,7 +5,7 @@ plugins {
     id 'com.github.johnrengelman.shadow' version '4.0.4'
 }
 group = 'me.skymc'
-version = '4.81'
+version = '4.82'
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8

src/main/resources/simplei18n/high/zh_CN.yml

@@ -172,9 +172,6 @@
 'item.minecraft.dandelion_yellow': '蒲公英黄'
 'item.minecraft.dark_oak_boat': '深色橡木船'
 'item.minecraft.debug_stick': '调试棒'
-'item.minecraft.debug_stick.empty': '%s不具备属性'
-'item.minecraft.debug_stick.select': '已选择“%s”（%s）'
-'item.minecraft.debug_stick.update': '将\'%s\'设为%s'
 'item.minecraft.diamond': '钻石'
 'item.minecraft.diamond_axe': '钻石斧'
 'item.minecraft.diamond_boots': '钻石靴子'

src/main/scala/me/skymc/taboolib/common/nms/NMSHandler.java

@@ -1,6 +1,7 @@
 package me.skymc.taboolib.common.nms;
 
 import me.skymc.taboolib.common.function.TFunction;
+import me.skymc.taboolib.common.nms.nbt.NBTCompound;
 import me.skymc.taboolib.common.versioncontrol.SimpleVersionControl;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
@@ -23,6 +24,8 @@ public abstract class NMSHandler {
         }
     }
 
+    abstract public double[] getTPS();
+
     abstract public String getName(ItemStack itemStack);
 
     abstract public String getName(Entity entity);
@@ -31,7 +34,13 @@ public abstract class NMSHandler {
 
     abstract public void sendActionBar(Player player, String text);
 
-    abstract public double[] getTPS();
+    abstract public ItemStack saveNBT(ItemStack itemStack, NBTCompound compound);
+
+    abstract public Object _NBT(ItemStack itemStack);
+
+    public NBTCompound loadNBT(ItemStack itemStack) {
+        return (NBTCompound) _NBT(itemStack);
+    }
 
     public static NMSHandler getHandler() {
         return handler;

src/main/scala/me/skymc/taboolib/common/nms/NMSHandlerImpl.java

@@ -1,16 +1,16 @@
 package me.skymc.taboolib.common.nms;
 
 import me.skymc.taboolib.TabooLib;
+import me.skymc.taboolib.common.nms.nbt.NBTCompound;
 import me.skymc.taboolib.common.packet.TPacketHandler;
+import me.skymc.taboolib.common.util.SimpleReflection;
 import me.skymc.taboolib.nms.NMSUtils;
 import net.minecraft.server.v1_12_R1.ChatMessageType;
 import net.minecraft.server.v1_12_R1.EntityVillager;
 import net.minecraft.server.v1_12_R1.MinecraftServer;
 import net.minecraft.server.v1_12_R1.NBTTagCompound;
 import net.minecraft.server.v1_13_R2.IRegistry;
-import net.minecraft.server.v1_8_R3.ChatComponentText;
-import net.minecraft.server.v1_8_R3.PacketPlayOutChat;
-import net.minecraft.server.v1_8_R3.PacketPlayOutTitle;
+import net.minecraft.server.v1_8_R3.*;
 import org.bukkit.craftbukkit.v1_13_R2.entity.CraftVillager;
 import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
@@ -20,6 +20,9 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.PotionMeta;
 
 import java.lang.reflect.Field;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * @Author 坏黑
@@ -27,8 +30,22 @@ import java.lang.reflect.Field;
  */
 public class NMSHandlerImpl extends NMSHandler {
 
+    private final int VERSION = TabooLib.getVersionNumber();
     private Field entityTypesField;
 
+    static {
+        SimpleReflection.saveField(NBTTagString.class);
+        SimpleReflection.saveField(NBTTagDouble.class);
+        SimpleReflection.saveField(NBTTagInt.class);
+        SimpleReflection.saveField(NBTTagFloat.class);
+        SimpleReflection.saveField(NBTTagShort.class);
+        SimpleReflection.saveField(NBTTagLong.class);
+        SimpleReflection.saveField(NBTTagByte.class);
+        SimpleReflection.saveField(NBTTagIntArray.class);
+        SimpleReflection.saveField(NBTTagByteArray.class);
+        SimpleReflection.saveField(NBTTagList.class);
+    }
+
     public NMSHandlerImpl() {
         if (TabooLib.getVersionNumber() >= 11300) {
             for (Field declaredField : NMSUtils.getNMSClass("Entity").getDeclaredFields()) {
@@ -41,6 +58,11 @@ public class NMSHandlerImpl extends NMSHandler {
         }
     }
 
+    @Override
+    public double[] getTPS() {
+        return MinecraftServer.getServer().recentTps;
+    }
+
     @Override
     public String getName(ItemStack itemStack) {
         Object nmsItem = CraftItemStack.asNMSCopy(itemStack);
@@ -153,7 +175,85 @@ public class NMSHandlerImpl extends NMSHandler {
     }
 
     @Override
-    public double[] getTPS() {
-        return MinecraftServer.getServer().recentTps;
+    public ItemStack saveNBT(ItemStack itemStack, NBTCompound compound) {
+        Object nmsItem = CraftItemStack.asNMSCopy(itemStack);
+        try {
+            ((net.minecraft.server.v1_8_R3.ItemStack) nmsItem).setTag((net.minecraft.server.v1_8_R3.NBTTagCompound) toNBTBase(compound));
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+        return CraftItemStack.asBukkitCopy((net.minecraft.server.v1_8_R3.ItemStack) nmsItem);
+    }
+
+    @Override
+    public Object _NBT(ItemStack itemStack) {
+        Object nmsItem = CraftItemStack.asNMSCopy(itemStack);
+        try {
+            return ((net.minecraft.server.v1_8_R3.ItemStack) nmsItem).hasTag() ? fromNBTBase(((net.minecraft.server.v1_8_R3.ItemStack) nmsItem).getTag()) : new NBTCompound();
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+        return new NBTCompound();
+    }
+
+    private Object toNBTBase(me.skymc.taboolib.common.nms.nbt.NBTBase base) {
+        switch (base.getType()) {
+            case INT:
+                return new NBTTagInt(base.asInt());
+            case BYTE:
+                return new NBTTagByte(base.asByte());
+            case LONG:
+                return new NBTTagLong(base.asLong());
+            case FLOAT:
+                return new NBTTagFloat(base.asFloat());
+            case SHORT:
+                return new NBTTagShort(base.asShort());
+            case DOUBLE:
+                return new NBTTagDouble(base.asDouble());
+            case STRING:
+                return new NBTTagString(base.asString());
+            case INT_ARRAY:
+                return new NBTTagIntArray(base.asIntArray());
+            case BYTE_ARRAY:
+                return new NBTTagByteArray(base.asByteArray());
+            case LIST:
+                Object nmsList = new NBTTagList();
+                base.asList().forEach(value -> ((NBTTagList) nmsList).add((net.minecraft.server.v1_8_R3.NBTBase) toNBTBase(value)));
+                return nmsList;
+            case COMPOUND:
+                Object nmsTag = new net.minecraft.server.v1_8_R3.NBTTagCompound();
+                base.asCompound().forEach((k, v) -> ((net.minecraft.server.v1_8_R3.NBTTagCompound) nmsTag).set(k, (net.minecraft.server.v1_8_R3.NBTBase) toNBTBase(v)));
+                return nmsTag;
+        }
+        return null;
+    }
+
+    private Object fromNBTBase(Object base) {
+        if (base instanceof NBTTagString) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagString.class, base, "data", ""));
+        } else if (base instanceof NBTTagDouble) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagDouble.class, base, "data", 0D));
+        } else if (base instanceof NBTTagInt) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagInt.class, base, "data", 0));
+        } else if (base instanceof NBTTagFloat) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagFloat.class, base, "data", (float) 0));
+        } else if (base instanceof NBTTagShort) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagShort.class, base, "data", (short) 0));
+        } else if (base instanceof NBTTagLong) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagLong.class, base, "data", 0L));
+        } else if (base instanceof NBTTagByte) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagByte.class, base, "data", (byte) 0D));
+        } else if (base instanceof NBTTagIntArray) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagIntArray.class, base, "data", new int[0]));
+        } else if (base instanceof NBTTagByteArray) {
+            return new me.skymc.taboolib.common.nms.nbt.NBTBase(SimpleReflection.getFieldValue(NBTTagByteArray.class, base, "data", new byte[0]));
+        } else if (base instanceof net.minecraft.server.v1_8_R3.NBTTagCompound) {
+            Set<String> keys = VERSION >= 11300 ? ((net.minecraft.server.v1_13_R2.NBTTagCompound) base).getKeys() : ((net.minecraft.server.v1_8_R3.NBTTagCompound) base).c();
+            return keys.stream().collect(Collectors.toMap(key -> key, key -> (me.skymc.taboolib.common.nms.nbt.NBTBase) fromNBTBase(((net.minecraft.server.v1_13_R2.NBTTagCompound) base).get(key)), (a, b) -> b, me.skymc.taboolib.common.nms.nbt.NBTCompound::new));
+        } else if (base instanceof NBTTagList) {
+            List list = (List) SimpleReflection.getFieldValue(NBTTagList.class, base, "list");
+            return list.stream().map(this::fromNBTBase).collect(Collectors.toCollection(me.skymc.taboolib.common.nms.nbt.NBTList::new));
+        }
+        return null;
     }
 }

src/main/scala/me/skymc/taboolib/common/nms/nbt/NBTBase.java

@@ -0,0 +1,147 @@
+package me.skymc.taboolib.common.nms.nbt;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * @Author 坏黑
+ * @Since 2019-05-24 17:45
+ */
+public class NBTBase {
+
+    protected NBTType type;
+    protected Object data;
+
+    public NBTBase(String data) {
+        this.type = NBTType.STRING;
+        this.data = data;
+    }
+
+    public NBTBase(byte data) {
+        this.type = NBTType.BYTE;
+        this.data = data;
+    }
+
+    public NBTBase(byte[] data) {
+        this.type = NBTType.BYTE_ARRAY;
+        this.data = data;
+    }
+
+    public NBTBase(int data) {
+        this.type = NBTType.INT;
+        this.data = data;
+    }
+
+    public NBTBase(int[] data) {
+        this.type = NBTType.INT_ARRAY;
+        this.data = data;
+    }
+
+    public NBTBase(double data) {
+        this.type = NBTType.DOUBLE;
+        this.data = data;
+    }
+
+    public NBTBase(float data) {
+        this.type = NBTType.FLOAT;
+        this.data = data;
+    }
+
+    public NBTBase(short data) {
+        this.type = NBTType.SHORT;
+        this.data = data;
+    }
+
+    public NBTBase(long data) {
+        this.type = NBTType.LONG;
+        this.data = data;
+    }
+
+    public NBTBase(NBTCompound data) {
+        this.type = NBTType.COMPOUND;
+        this.data = data;
+    }
+
+    public NBTBase(NBTList data) {
+        this.type = NBTType.LIST;
+        this.data = data;
+    }
+
+    public String asString() {
+        return (String) data;
+    }
+
+    public byte asByte() {
+        return (byte) data;
+    }
+
+    public byte[] asByteArray() {
+        return (byte[]) data;
+    }
+
+    public int asInt() {
+        return (int) data;
+    }
+
+    public int[] asIntArray() {
+        return (int[]) data;
+    }
+
+    public double asDouble() {
+        return (double) data;
+    }
+
+    public float asFloat() {
+        return (float) data;
+    }
+
+    public short asShort() {
+        return (short) data;
+    }
+
+    public long asLong() {
+        return (long) data;
+    }
+
+    public NBTCompound asCompound() {
+        return (NBTCompound) data;
+    }
+
+    public NBTList asList() {
+        return (NBTList) data;
+    }
+
+    public NBTType getType() {
+        return type;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof NBTBase)) {
+            return false;
+        }
+        NBTBase nbtBase = (NBTBase) o;
+        return getType() == nbtBase.getType() &&
+                Objects.equals(data, nbtBase.data);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getType(), data);
+    }
+
+    @Override
+    public String toString() {
+        switch (type) {
+            case INT_ARRAY:
+                return Arrays.toString(asIntArray());
+            case BYTE_ARRAY:
+                return Arrays.toString(asByteArray());
+            default:
+                return String.valueOf(data);
+        }
+    }
+}

src/main/scala/me/skymc/taboolib/common/nms/nbt/NBTCompound.java

@@ -0,0 +1,162 @@
+package me.skymc.taboolib.common.nms.nbt;
+
+import com.google.common.collect.Maps;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+/**
+ * @Author 坏黑
+ * @Since 2019-05-24 17:44
+ */
+public class NBTCompound extends NBTBase implements Map<String, NBTBase> {
+
+    private Map<String, NBTBase> value = Maps.newConcurrentMap();
+
+    public NBTCompound() {
+        super(0);
+        this.type = NBTType.COMPOUND;
+    }
+
+    @Override
+    public int size() {
+        return value.size();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return value.isEmpty();
+    }
+
+    @Override
+    public boolean containsKey(Object key) {
+        return value.containsKey(key);
+    }
+
+    @Override
+    public boolean containsValue(Object value) {
+        return this.value.containsValue(value);
+    }
+
+    @Override
+    public NBTBase get(Object key) {
+        return value.get(key);
+    }
+
+    @Override
+    public NBTBase put(String key, NBTBase value) {
+        return this.value.put(key, value);
+    }
+
+    @Override
+    public NBTBase remove(Object key) {
+        return value.remove(key);
+    }
+
+    @Override
+    public void putAll(Map m) {
+        this.value.putAll(m);
+    }
+
+    @Override
+    public void clear() {
+        this.value.clear();
+    }
+
+    @Override
+    public Set keySet() {
+        return this.value.keySet();
+    }
+
+    @Override
+    public Collection values() {
+        return this.value.values();
+    }
+
+    @Override
+    public Set<Entry<String, NBTBase>> entrySet() {
+        return this.value.entrySet();
+    }
+
+    @Override
+    public NBTBase getOrDefault(Object key, NBTBase defaultValue) {
+        return this.value.getOrDefault(key, defaultValue);
+    }
+
+    @Override
+    public void forEach(BiConsumer<? super String, ? super NBTBase> action) {
+        this.value.forEach(action);
+    }
+
+    @Override
+    public void replaceAll(BiFunction<? super String, ? super NBTBase, ? extends NBTBase> function) {
+        this.value.replaceAll(function);
+    }
+
+    @Override
+    public NBTBase putIfAbsent(String key, NBTBase value) {
+        return this.value.putIfAbsent(key, value);
+    }
+
+    @Override
+    public boolean remove(Object key, Object value) {
+        return this.value.remove(key, value);
+    }
+
+    @Override
+    public boolean replace(String key, NBTBase oldValue, NBTBase newValue) {
+        return this.value.replace(key, oldValue, newValue);
+    }
+
+    @Override
+    public NBTBase replace(String key, NBTBase value) {
+        return this.value.replace(key, value);
+    }
+
+    @Override
+    public NBTBase computeIfAbsent(String key, Function<? super String, ? extends NBTBase> mappingFunction) {
+        return this.value.computeIfAbsent(key, mappingFunction);
+    }
+
+    @Override
+    public NBTBase computeIfPresent(String key, BiFunction<? super String, ? super NBTBase, ? extends NBTBase> remappingFunction) {
+        return this.value.computeIfPresent(key, remappingFunction);
+    }
+
+    @Override
+    public NBTBase compute(String key, BiFunction<? super String, ? super NBTBase, ? extends NBTBase> remappingFunction) {
+        return this.value.compute(key, remappingFunction);
+    }
+
+    @Override
+    public NBTBase merge(String key, NBTBase value, BiFunction<? super NBTBase, ? super NBTBase, ? extends NBTBase> remappingFunction) {
+        return this.value.merge(key, value, remappingFunction);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof NBTCompound)) {
+            return false;
+        }
+        NBTCompound that = (NBTCompound) o;
+        return Objects.equals(value, that.value);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), value);
+    }
+
+    @Override
+    public String toString() {
+        return String.valueOf(value);
+    }
+}

src/main/scala/me/skymc/taboolib/common/nms/nbt/NBTList.java

@@ -0,0 +1,195 @@
+package me.skymc.taboolib.common.nms.nbt;
+
+import com.google.common.collect.Lists;
+
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.function.Predicate;
+import java.util.function.UnaryOperator;
+import java.util.stream.Stream;
+
+/**
+ * @Author 坏黑
+ * @Since 2019-05-24 18:37
+ */
+public class NBTList extends NBTBase implements List<NBTBase> {
+
+    private List<NBTBase> value = Lists.newCopyOnWriteArrayList();
+
+    public NBTList() {
+        super(0);
+        this.type = NBTType.LIST;
+    }
+
+    @Override
+    public int size() {
+        return value.size();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return value.isEmpty();
+    }
+
+    @Override
+    public boolean contains(Object o) {
+        return value.contains(0);
+    }
+
+    @Override
+    public Iterator<NBTBase> iterator() {
+        return value.iterator();
+    }
+
+    @Override
+    public Object[] toArray() {
+        return value.toArray();
+    }
+
+    @Override
+    public <T> T[] toArray(T[] a) {
+        return value.toArray(a);
+    }
+
+    @Override
+    public boolean add(NBTBase base) {
+        return value.add(base);
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        return value.remove(o);
+    }
+
+    @Override
+    public boolean containsAll(Collection<?> c) {
+        return value.containsAll(c);
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends NBTBase> c) {
+        return value.addAll(c);
+    }
+
+    @Override
+    public boolean addAll(int index, Collection<? extends NBTBase> c) {
+        return value.addAll(index, c);
+    }
+
+    @Override
+    public boolean removeAll(Collection<?> c) {
+        return value.removeAll(c);
+    }
+
+    @Override
+    public boolean removeIf(Predicate<? super NBTBase> filter) {
+        return value.removeIf(filter);
+    }
+
+    @Override
+    public boolean retainAll(Collection<?> c) {
+        return value.retainAll(c);
+    }
+
+    @Override
+    public void replaceAll(UnaryOperator<NBTBase> operator) {
+        value.replaceAll(operator);
+    }
+
+    @Override
+    public void sort(Comparator<? super NBTBase> c) {
+        value.sort(c);
+    }
+
+    @Override
+    public void clear() {
+        value.clear();
+    }
+
+    @Override
+    public NBTBase get(int index) {
+        return value.get(index);
+    }
+
+    @Override
+    public NBTBase set(int index, NBTBase element) {
+        return value.set(index, element);
+    }
+
+    @Override
+    public void add(int index, NBTBase element) {
+        value.add(index, element);
+    }
+
+    @Override
+    public NBTBase remove(int index) {
+        return value.remove(index);
+    }
+
+    @Override
+    public int indexOf(Object o) {
+        return value.indexOf(o);
+    }
+
+    @Override
+    public int lastIndexOf(Object o) {
+        return value.lastIndexOf(o);
+    }
+
+    @Override
+    public ListIterator<NBTBase> listIterator() {
+        return value.listIterator();
+    }
+
+    @Override
+    public ListIterator<NBTBase> listIterator(int index) {
+        return value.listIterator(index);
+    }
+
+    @Override
+    public List<NBTBase> subList(int fromIndex, int toIndex) {
+        return value.subList(fromIndex, toIndex);
+    }
+
+    @Override
+    public Spliterator<NBTBase> spliterator() {
+        return value.spliterator();
+    }
+
+    @Override
+    public Stream<NBTBase> stream() {
+        return value.stream();
+    }
+
+    @Override
+    public Stream<NBTBase> parallelStream() {
+        return value.parallelStream();
+    }
+
+    @Override
+    public void forEach(Consumer<? super NBTBase> action) {
+        value.forEach(action);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof NBTList)) {
+            return false;
+        }
+        NBTList nbtBases = (NBTList) o;
+        return Objects.equals(value, nbtBases.value);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), value);
+    }
+
+    @Override
+    public String toString() {
+        return String.valueOf(value);
+    }
+}

src/main/scala/me/skymc/taboolib/common/nms/nbt/NBTType.java

@@ -0,0 +1,42 @@
+package me.skymc.taboolib.common.nms.nbt;
+
+/**
+ * @Author 坏黑
+ * @Since 2019-05-24 17:46
+ */
+public enum NBTType {
+
+    END(0),
+
+    BYTE(1),
+
+    SHORT(2),
+
+    INT(3),
+
+    LONG(4),
+
+    FLOAT(5),
+
+    DOUBLE(6),
+
+    BYTE_ARRAY(7),
+
+    INT_ARRAY(11),
+
+    STRING(8),
+
+    LIST(9),
+
+    COMPOUND(10);
+
+    private int id;
+
+    NBTType(int i) {
+        this.id = i;
+    }
+
+    public int getId() {
+        return this.id;
+    }
+}