package com.hypixel.hytale.protocol;
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.Arrays;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class ItemReticle {
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
public static final int FIXED_BLOCK_SIZE = 6;
public static final int VARIABLE_FIELD_COUNT = 1;
public static final int VARIABLE_BLOCK_START = 6;
public static final int MAX_SIZE = 1677721600;
public boolean hideBase;
@Nullable
public String[] parts;
public float duration;
public ItemReticle() {
}
public ItemReticle(boolean hideBase, @Nullable String[] parts, float duration) {
this.hideBase = hideBase;
this.parts = parts;
this.duration = duration;
}
public ItemReticle(@Nonnull ItemReticle other) {
this.hideBase = other.hideBase;
this.parts = other.parts;
this.duration = other.duration;
}
@Nonnull
public static ItemReticle deserialize(@Nonnull ByteBuf buf, int offset) {
ItemReticle obj = new ItemReticle();
byte nullBits = buf.getByte(offset);
obj.hideBase = buf.getByte(offset + 1) != 0;
obj.duration = buf.getFloatLE(offset + 2);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int partsCount = VarInt.peek(buf, pos);
if (partsCount < 0) {
throw ProtocolException.negativeLength("Parts", partsCount);
}
if (partsCount > 4096000) {
throw ProtocolException.arrayTooLong("Parts", partsCount, 4096000);
}
int partsVarLen = VarInt.size(partsCount);
if ((long)(pos + partsVarLen) + (long)partsCount * 1L > (long)buf.readableBytes()) {
throw ProtocolException.bufferTooSmall("Parts", pos + partsVarLen + partsCount * 1, buf.readableBytes());
}
pos += partsVarLen;
obj.parts = new String[partsCount];
for(int i = 0; i < partsCount; ++i) {
int strLen = VarInt.peek(buf, pos);
if (strLen < 0) {
throw ProtocolException.negativeLength("parts[" + i + "]", strLen);
}
if (strLen > 4096000) {
throw ProtocolException.stringTooLong("parts[" + i + "]", strLen, 4096000);
}
int strVarLen = VarInt.length(buf, pos);
obj.parts[i] = PacketIO.readVarString(buf, pos);
pos += strVarLen + strLen;
}
}
return obj;
}
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
byte nullBits = buf.getByte(offset);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int arrLen = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos);
for(int i = 0; i < arrLen; ++i) {
int sl = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos) + sl;
}
}
return pos - offset;
}
public void serialize(@Nonnull ByteBuf buf) {
byte nullBits = 0;
if (this.parts != null) {
nullBits = (byte)(nullBits | 1);
}
buf.writeByte(nullBits);
buf.writeByte(this.hideBase ? 1 : 0);
buf.writeFloatLE(this.duration);
if (this.parts != null) {
if (this.parts.length > 4096000) {
throw ProtocolException.arrayTooLong("Parts", this.parts.length, 4096000);
}
VarInt.write(buf, this.parts.length);
for(String item : this.parts) {
PacketIO.writeVarString(buf, item, 4096000);
}
}
}
public int computeSize() {
int size = 6;
if (this.parts != null) {
int partsSize = 0;
for(String elem : this.parts) {
partsSize += PacketIO.stringSize(elem);
}
size += VarInt.size(this.parts.length) + partsSize;
}
return size;
}
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
if (buffer.readableBytes() - offset < 6) {
return ValidationResult.error("Buffer too small: expected at least 6 bytes");
} else {
byte nullBits = buffer.getByte(offset);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int partsCount = VarInt.peek(buffer, pos);
if (partsCount < 0) {
return ValidationResult.error("Invalid array count for Parts");
}
if (partsCount > 4096000) {
return ValidationResult.error("Parts exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
for(int i = 0; i < partsCount; ++i) {
int strLen = VarInt.peek(buffer, pos);
if (strLen < 0) {
return ValidationResult.error("Invalid string length in Parts");
}
pos += VarInt.length(buffer, pos);
pos += strLen;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading string in Parts");
}
}
}
return ValidationResult.OK;
}
}
public ItemReticle clone() {
ItemReticle copy = new ItemReticle();
copy.hideBase = this.hideBase;
copy.parts = this.parts != null ? (String[])Arrays.copyOf(this.parts, this.parts.length) : null;
copy.duration = this.duration;
return copy;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (!(obj instanceof ItemReticle)) {
return false;
} else {
ItemReticle other = (ItemReticle)obj;
return this.hideBase == other.hideBase && Arrays.equals(this.parts, other.parts) && this.duration == other.duration;
}
}
public int hashCode() {
int result = 1;
result = 31 * result + Boolean.hashCode(this.hideBase);
result = 31 * result + Arrays.hashCode(this.parts);
result = 31 * result + Float.hashCode(this.duration);
return result;
}
}