package com.hypixel.hytale.protocol;
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 java.util.Objects;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class CameraAxis {
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
public static final int FIXED_BLOCK_SIZE = 9;
public static final int VARIABLE_FIELD_COUNT = 1;
public static final int VARIABLE_BLOCK_START = 9;
public static final int MAX_SIZE = 4096014;
@Nullable
public Rangef angleRange;
@Nullable
public CameraNode[] targetNodes;
public CameraAxis() {
}
public CameraAxis(@Nullable Rangef angleRange, @Nullable CameraNode[] targetNodes) {
this.angleRange = angleRange;
this.targetNodes = targetNodes;
}
public CameraAxis(@Nonnull CameraAxis other) {
this.angleRange = other.angleRange;
this.targetNodes = other.targetNodes;
}
@Nonnull
public static CameraAxis deserialize(@Nonnull ByteBuf buf, int offset) {
CameraAxis obj = new CameraAxis();
byte nullBits = buf.getByte(offset);
if ((nullBits & 1) != 0) {
obj.angleRange = Rangef.deserialize(buf, offset + 1);
}
int pos = offset + 9;
if ((nullBits & 2) != 0) {
int targetNodesCount = VarInt.peek(buf, pos);
if (targetNodesCount < 0) {
throw ProtocolException.negativeLength("TargetNodes", targetNodesCount);
}
if (targetNodesCount > 4096000) {
throw ProtocolException.arrayTooLong("TargetNodes", targetNodesCount, 4096000);
}
int targetNodesVarLen = VarInt.size(targetNodesCount);
if ((long)(pos + targetNodesVarLen) + (long)targetNodesCount * 1L > (long)buf.readableBytes()) {
throw ProtocolException.bufferTooSmall("TargetNodes", pos + targetNodesVarLen + targetNodesCount * 1, buf.readableBytes());
}
pos += targetNodesVarLen;
obj.targetNodes = new CameraNode[targetNodesCount];
for(int i = 0; i < targetNodesCount; ++i) {
obj.targetNodes[i] = CameraNode.fromValue(buf.getByte(pos));
++pos;
}
}
return obj;
}
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
byte nullBits = buf.getByte(offset);
int pos = offset + 9;
if ((nullBits & 2) != 0) {
int arrLen = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos) + arrLen * 1;
}
return pos - offset;
}
public void serialize(@Nonnull ByteBuf buf) {
byte nullBits = 0;
if (this.angleRange != null) {
nullBits = (byte)(nullBits | 1);
}
if (this.targetNodes != null) {
nullBits = (byte)(nullBits | 2);
}
buf.writeByte(nullBits);
if (this.angleRange != null) {
this.angleRange.serialize(buf);
} else {
buf.writeZero(8);
}
if (this.targetNodes != null) {
if (this.targetNodes.length > 4096000) {
throw ProtocolException.arrayTooLong("TargetNodes", this.targetNodes.length, 4096000);
}
VarInt.write(buf, this.targetNodes.length);
for(CameraNode item : this.targetNodes) {
buf.writeByte(item.getValue());
}
}
}
public int computeSize() {
int size = 9;
if (this.targetNodes != null) {
size += VarInt.size(this.targetNodes.length) + this.targetNodes.length * 1;
}
return size;
}
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
if (buffer.readableBytes() - offset < 9) {
return ValidationResult.error("Buffer too small: expected at least 9 bytes");
} else {
byte nullBits = buffer.getByte(offset);
int pos = offset + 9;
if ((nullBits & 2) != 0) {
int targetNodesCount = VarInt.peek(buffer, pos);
if (targetNodesCount < 0) {
return ValidationResult.error("Invalid array count for TargetNodes");
}
if (targetNodesCount > 4096000) {
return ValidationResult.error("TargetNodes exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
pos += targetNodesCount * 1;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading TargetNodes");
}
}
return ValidationResult.OK;
}
}
public CameraAxis clone() {
CameraAxis copy = new CameraAxis();
copy.angleRange = this.angleRange != null ? this.angleRange.clone() : null;
copy.targetNodes = this.targetNodes != null ? (CameraNode[])Arrays.copyOf(this.targetNodes, this.targetNodes.length) : null;
return copy;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (!(obj instanceof CameraAxis)) {
return false;
} else {
CameraAxis other = (CameraAxis)obj;
return Objects.equals(this.angleRange, other.angleRange) && Arrays.equals(this.targetNodes, other.targetNodes);
}
}
public int hashCode() {
int result = 1;
result = 31 * result + Objects.hashCode(this.angleRange);
result = 31 * result + Arrays.hashCode(this.targetNodes);
return result;
}
}