package com.hypixel.hytale.protocol.packets.interface_;
import com.hypixel.hytale.protocol.CraftingRecipe;
import com.hypixel.hytale.protocol.Packet;
import com.hypixel.hytale.protocol.io.PacketIO;
import com.hypixel.hytale.protocol.io.ProtocolException;
import com.hypixel.hytale.protocol.io.ValidationResult;
import com.hypixel.hytale.protocol.io.VarInt;
import io.netty.buffer.ByteBuf;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class UpdateKnownRecipes implements Packet {
public static final int PACKET_ID = 228;
public static final boolean IS_COMPRESSED = false;
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
public static final int FIXED_BLOCK_SIZE = 1;
public static final int VARIABLE_FIELD_COUNT = 1;
public static final int VARIABLE_BLOCK_START = 1;
public static final int MAX_SIZE = 1677721600;
@Nullable
public Map<String, CraftingRecipe> known;
public int getId() {
return 228;
}
public UpdateKnownRecipes() {
}
public UpdateKnownRecipes(@Nullable Map<String, CraftingRecipe> known) {
this.known = known;
}
public UpdateKnownRecipes(@Nonnull UpdateKnownRecipes other) {
this.known = other.known;
}
@Nonnull
public static UpdateKnownRecipes deserialize(@Nonnull ByteBuf buf, int offset) {
UpdateKnownRecipes obj = new UpdateKnownRecipes();
byte nullBits = buf.getByte(offset);
int pos = offset + 1;
if ((nullBits & 1) != 0) {
int knownCount = VarInt.peek(buf, pos);
if (knownCount < 0) {
throw ProtocolException.negativeLength("Known", knownCount);
}
if (knownCount > 4096000) {
throw ProtocolException.dictionaryTooLarge("Known", knownCount, 4096000);
}
pos += VarInt.size(knownCount);
obj.known = new HashMap(knownCount);
for(int i = 0; i < knownCount; ++i) {
int keyLen = VarInt.peek(buf, pos);
if (keyLen < 0) {
throw ProtocolException.negativeLength("key", keyLen);
}
if (keyLen > 4096000) {
throw ProtocolException.stringTooLong("key", keyLen, 4096000);
}
int keyVarLen = VarInt.length(buf, pos);
String key = PacketIO.readVarString(buf, pos);
pos += keyVarLen + keyLen;
CraftingRecipe val = CraftingRecipe.deserialize(buf, pos);
pos += CraftingRecipe.computeBytesConsumed(buf, pos);
if (obj.known.put(key, val) != null) {
throw ProtocolException.duplicateKey("known", key);
}
}
}
return obj;
}
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
byte nullBits = buf.getByte(offset);
int pos = offset + 1;
if ((nullBits & 1) != 0) {
int dictLen = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos);
for(int i = 0; i < dictLen; ++i) {
int sl = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos) + sl;
pos += CraftingRecipe.computeBytesConsumed(buf, pos);
}
}
return pos - offset;
}
public void serialize(@Nonnull ByteBuf buf) {
byte nullBits = 0;
if (this.known != null) {
nullBits = (byte)(nullBits | 1);
}
buf.writeByte(nullBits);
if (this.known != null) {
if (this.known.size() > 4096000) {
throw ProtocolException.dictionaryTooLarge("Known", this.known.size(), 4096000);
}
VarInt.write(buf, this.known.size());
for(Map.Entry<String, CraftingRecipe> e : this.known.entrySet()) {
PacketIO.writeVarString(buf, (String)e.getKey(), 4096000);
((CraftingRecipe)e.getValue()).serialize(buf);
}
}
}
public int computeSize() {
int size = 1;
if (this.known != null) {
int knownSize = 0;
for(Map.Entry<String, CraftingRecipe> kvp : this.known.entrySet()) {
knownSize += PacketIO.stringSize((String)kvp.getKey()) + ((CraftingRecipe)kvp.getValue()).computeSize();
}
size += VarInt.size(this.known.size()) + knownSize;
}
return size;
}
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
if (buffer.readableBytes() - offset < 1) {
return ValidationResult.error("Buffer too small: expected at least 1 bytes");
} else {
byte nullBits = buffer.getByte(offset);
int pos = offset + 1;
if ((nullBits & 1) != 0) {
int knownCount = VarInt.peek(buffer, pos);
if (knownCount < 0) {
return ValidationResult.error("Invalid dictionary count for Known");
}
if (knownCount > 4096000) {
return ValidationResult.error("Known exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
for(int i = 0; i < knownCount; ++i) {
int keyLen = VarInt.peek(buffer, pos);
if (keyLen < 0) {
return ValidationResult.error("Invalid string length for key");
}
if (keyLen > 4096000) {
return ValidationResult.error("key exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
pos += keyLen;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading key");
}
pos += CraftingRecipe.computeBytesConsumed(buffer, pos);
}
}
return ValidationResult.OK;
}
}
public UpdateKnownRecipes clone() {
UpdateKnownRecipes copy = new UpdateKnownRecipes();
if (this.known != null) {
Map<String, CraftingRecipe> m = new HashMap();
for(Map.Entry<String, CraftingRecipe> e : this.known.entrySet()) {
m.put((String)e.getKey(), ((CraftingRecipe)e.getValue()).clone());
}
copy.known = m;
}
return copy;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (obj instanceof UpdateKnownRecipes) {
UpdateKnownRecipes other = (UpdateKnownRecipes)obj;
return Objects.equals(this.known, other.known);
} else {
return false;
}
}
public int hashCode() {
return Objects.hash(new Object[]{this.known});
}
}