package net.minecraft.nbt; import com.google.common.collect.Maps; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import java.util.Iterator; import java.util.Map; import java.util.Set; import java.util.concurrent.Callable; import net.minecraft.crash.CrashReport; import net.minecraft.crash.CrashReportCategory; import net.minecraft.util.ReportedException; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class NBTTagCompound extends NBTBase { private static final Logger logger = LogManager.getLogger(); /** * The key-value pairs for the tag. Each key is a UTF string, each value is a tag. */ private Map tagMap = Maps.newHashMap(); private static final String __OBFID = "CL_00001215"; /** * Write the actual data contents of the tag, implemented in NBT extension classes */ void write(DataOutput output) throws IOException { Iterator var2 = this.tagMap.keySet().iterator(); while (var2.hasNext()) { String var3 = (String)var2.next(); NBTBase var4 = (NBTBase)this.tagMap.get(var3); writeEntry(var3, var4, output); } output.writeByte(0); } void read(DataInput input, int depth, NBTSizeTracker sizeTracker) throws IOException { if (depth > 512) { throw new RuntimeException("Tried to read NBT tag with too high complexity, depth > 512"); } else { this.tagMap.clear(); byte var4; while ((var4 = readType(input, sizeTracker)) != 0) { String var5 = readKey(input, sizeTracker); sizeTracker.read((long)(16 * var5.length())); NBTBase var6 = readNBT(var4, var5, input, depth + 1, sizeTracker); this.tagMap.put(var5, var6); } } } /** * Gets a set with the names of the keys in the tag compound. */ public Set getKeySet() { return this.tagMap.keySet(); } /** * Gets the type byte for the tag. */ public byte getId() { return (byte)10; } /** * Stores the given tag into the map with the given string key. This is mostly used to store tag lists. */ public void setTag(String key, NBTBase value) { this.tagMap.put(key, value); } /** * Stores a new NBTTagByte with the given byte value into the map with the given string key. */ public void setByte(String key, byte value) { this.tagMap.put(key, new NBTTagByte(value)); } /** * Stores a new NBTTagShort with the given short value into the map with the given string key. */ public void setShort(String key, short value) { this.tagMap.put(key, new NBTTagShort(value)); } /** * Stores a new NBTTagInt with the given integer value into the map with the given string key. */ public void setInteger(String key, int value) { this.tagMap.put(key, new NBTTagInt(value)); } /** * Stores a new NBTTagLong with the given long value into the map with the given string key. */ public void setLong(String key, long value) { this.tagMap.put(key, new NBTTagLong(value)); } /** * Stores a new NBTTagFloat with the given float value into the map with the given string key. */ public void setFloat(String key, float value) { this.tagMap.put(key, new NBTTagFloat(value)); } /** * Stores a new NBTTagDouble with the given double value into the map with the given string key. */ public void setDouble(String key, double value) { this.tagMap.put(key, new NBTTagDouble(value)); } /** * Stores a new NBTTagString with the given string value into the map with the given string key. */ public void setString(String key, String value) { this.tagMap.put(key, new NBTTagString(value)); } /** * Stores a new NBTTagByteArray with the given array as data into the map with the given string key. */ public void setByteArray(String key, byte[] value) { this.tagMap.put(key, new NBTTagByteArray(value)); } /** * Stores a new NBTTagIntArray with the given array as data into the map with the given string key. */ public void setIntArray(String key, int[] value) { this.tagMap.put(key, new NBTTagIntArray(value)); } /** * Stores the given boolean value as a NBTTagByte, storing 1 for true and 0 for false, using the given string key. */ public void setBoolean(String key, boolean value) { this.setByte(key, (byte)(value ? 1 : 0)); } /** * gets a generic tag with the specified name */ public NBTBase getTag(String key) { return (NBTBase)this.tagMap.get(key); } /** * Get the Type-ID for the entry with the given key */ public byte getTagType(String key) { NBTBase var2 = (NBTBase)this.tagMap.get(key); return var2 != null ? var2.getId() : 0; } /** * Returns whether the given string has been previously stored as a key in the map. */ public boolean hasKey(String key) { return this.tagMap.containsKey(key); } public boolean hasKey(String key, int type) { byte var3 = this.getTagType(key); if (var3 == type) { return true; } else if (type != 99) { if (var3 > 0) { ; } return false; } else { return var3 == 1 || var3 == 2 || var3 == 3 || var3 == 4 || var3 == 5 || var3 == 6; } } /** * Retrieves a byte value using the specified key, or 0 if no such key was stored. */ public byte getByte(String key) { try { return !this.hasKey(key, 99) ? 0 : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getByte(); } catch (ClassCastException var3) { return (byte)0; } } /** * Retrieves a short value using the specified key, or 0 if no such key was stored. */ public short getShort(String key) { try { return !this.hasKey(key, 99) ? 0 : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getShort(); } catch (ClassCastException var3) { return (short)0; } } /** * Retrieves an integer value using the specified key, or 0 if no such key was stored. */ public int getInteger(String key) { try { return !this.hasKey(key, 99) ? 0 : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getInt(); } catch (ClassCastException var3) { return 0; } } /** * Retrieves a long value using the specified key, or 0 if no such key was stored. */ public long getLong(String key) { try { return !this.hasKey(key, 99) ? 0L : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getLong(); } catch (ClassCastException var3) { return 0L; } } /** * Retrieves a float value using the specified key, or 0 if no such key was stored. */ public float getFloat(String key) { try { return !this.hasKey(key, 99) ? 0.0F : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getFloat(); } catch (ClassCastException var3) { return 0.0F; } } /** * Retrieves a double value using the specified key, or 0 if no such key was stored. */ public double getDouble(String key) { try { return !this.hasKey(key, 99) ? 0.0D : ((NBTBase.NBTPrimitive)this.tagMap.get(key)).getDouble(); } catch (ClassCastException var3) { return 0.0D; } } /** * Retrieves a string value using the specified key, or an empty string if no such key was stored. */ public String getString(String key) { try { return !this.hasKey(key, 8) ? "" : ((NBTBase)this.tagMap.get(key)).getString(); } catch (ClassCastException var3) { return ""; } } /** * Retrieves a byte array using the specified key, or a zero-length array if no such key was stored. */ public byte[] getByteArray(String key) { try { return !this.hasKey(key, 7) ? new byte[0] : ((NBTTagByteArray)this.tagMap.get(key)).getByteArray(); } catch (ClassCastException var3) { throw new ReportedException(this.createCrashReport(key, 7, var3)); } } /** * Retrieves an int array using the specified key, or a zero-length array if no such key was stored. */ public int[] getIntArray(String key) { try { return !this.hasKey(key, 11) ? new int[0] : ((NBTTagIntArray)this.tagMap.get(key)).getIntArray(); } catch (ClassCastException var3) { throw new ReportedException(this.createCrashReport(key, 11, var3)); } } /** * Retrieves a NBTTagCompound subtag matching the specified key, or a new empty NBTTagCompound if no such key was * stored. */ public NBTTagCompound getCompoundTag(String key) { try { return !this.hasKey(key, 10) ? new NBTTagCompound() : (NBTTagCompound)this.tagMap.get(key); } catch (ClassCastException var3) { throw new ReportedException(this.createCrashReport(key, 10, var3)); } } /** * Gets the NBTTagList object with the given name. Args: name, NBTBase type */ public NBTTagList getTagList(String key, int type) { try { if (this.getTagType(key) != 9) { return new NBTTagList(); } else { NBTTagList var3 = (NBTTagList)this.tagMap.get(key); return var3.tagCount() > 0 && var3.getTagType() != type ? new NBTTagList() : var3; } } catch (ClassCastException var4) { throw new ReportedException(this.createCrashReport(key, 9, var4)); } } /** * Retrieves a boolean value using the specified key, or false if no such key was stored. This uses the getByte * method. */ public boolean getBoolean(String key) { return this.getByte(key) != 0; } /** * Remove the specified tag. */ public void removeTag(String key) { this.tagMap.remove(key); } public String toString() { String var1 = "{"; String var3; for (Iterator var2 = this.tagMap.keySet().iterator(); var2.hasNext(); var1 = var1 + var3 + ':' + this.tagMap.get(var3) + ',') { var3 = (String)var2.next(); } return var1 + "}"; } /** * Return whether this compound has no tags. */ public boolean hasNoTags() { return this.tagMap.isEmpty(); } /** * Create a crash report which indicates a NBT read error. */ private CrashReport createCrashReport(final String key, final int expectedType, ClassCastException ex) { CrashReport var4 = CrashReport.makeCrashReport(ex, "Reading NBT data"); CrashReportCategory var5 = var4.makeCategoryDepth("Corrupt NBT tag", 1); var5.addCrashSectionCallable("Tag type found", new Callable() { private static final String __OBFID = "CL_00001216"; public String call() { return NBTBase.NBT_TYPES[((NBTBase)NBTTagCompound.this.tagMap.get(key)).getId()]; } }); var5.addCrashSectionCallable("Tag type expected", new Callable() { private static final String __OBFID = "CL_00001217"; public String call() { return NBTBase.NBT_TYPES[expectedType]; } }); var5.addCrashSection("Tag name", key); return var4; } /** * Creates a clone of the tag. */ public NBTBase copy() { NBTTagCompound var1 = new NBTTagCompound(); Iterator var2 = this.tagMap.keySet().iterator(); while (var2.hasNext()) { String var3 = (String)var2.next(); var1.setTag(var3, ((NBTBase)this.tagMap.get(var3)).copy()); } return var1; } public boolean equals(Object p_equals_1_) { if (super.equals(p_equals_1_)) { NBTTagCompound var2 = (NBTTagCompound)p_equals_1_; return this.tagMap.entrySet().equals(var2.tagMap.entrySet()); } else { return false; } } public int hashCode() { return super.hashCode() ^ this.tagMap.hashCode(); } private static void writeEntry(String name, NBTBase data, DataOutput output) throws IOException { output.writeByte(data.getId()); if (data.getId() != 0) { output.writeUTF(name); data.write(output); } } private static byte readType(DataInput input, NBTSizeTracker sizeTracker) throws IOException { return input.readByte(); } private static String readKey(DataInput input, NBTSizeTracker sizeTracker) throws IOException { return input.readUTF(); } static NBTBase readNBT(byte id, String key, DataInput input, int depth, NBTSizeTracker sizeTracker) { NBTBase var5 = NBTBase.createNewByType(id); try { var5.read(input, depth, sizeTracker); return var5; } catch (IOException var9) { CrashReport var7 = CrashReport.makeCrashReport(var9, "Loading NBT data"); CrashReportCategory var8 = var7.makeCategory("NBT Tag"); var8.addCrashSection("Tag name", key); var8.addCrashSection("Tag type", Byte.valueOf(id)); throw new ReportedException(var7); } } /** * Merges this NBTTagCompound with the given compound. Any sub-compounds are merged using the same methods, other * types of tags are overwritten from the given compound. */ public void merge(NBTTagCompound other) { Iterator var2 = other.tagMap.keySet().iterator(); while (var2.hasNext()) { String var3 = (String)var2.next(); NBTBase var4 = (NBTBase)other.tagMap.get(var3); if (var4.getId() == 10) { if (this.hasKey(var3, 10)) { NBTTagCompound var5 = this.getCompoundTag(var3); var5.merge((NBTTagCompound)var4); } else { this.setTag(var3, var4.copy()); } } else { this.setTag(var3, var4.copy()); } } } }