package com.hypixel.hytale.protocol.packets.interface_;
import com.hypixel.hytale.protocol.Packet;
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 EditorBlocksChange implements Packet {
public static final int PACKET_ID = 222;
public static final boolean IS_COMPRESSED = true;
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
public static final int FIXED_BLOCK_SIZE = 30;
public static final int VARIABLE_FIELD_COUNT = 2;
public static final int VARIABLE_BLOCK_START = 38;
public static final int MAX_SIZE = 139264048;
@Nullable
public EditorSelection selection;
@Nullable
public BlockChange[] blocksChange;
@Nullable
public FluidChange[] fluidsChange;
public int blocksCount;
public boolean advancedPreview;
public int getId() {
return 222;
}
public EditorBlocksChange() {
}
public EditorBlocksChange(@Nullable EditorSelection selection, @Nullable BlockChange[] blocksChange, @Nullable FluidChange[] fluidsChange, int blocksCount, boolean advancedPreview) {
this.selection = selection;
this.blocksChange = blocksChange;
this.fluidsChange = fluidsChange;
this.blocksCount = blocksCount;
this.advancedPreview = advancedPreview;
}
public EditorBlocksChange(@Nonnull EditorBlocksChange other) {
this.selection = other.selection;
this.blocksChange = other.blocksChange;
this.fluidsChange = other.fluidsChange;
this.blocksCount = other.blocksCount;
this.advancedPreview = other.advancedPreview;
}
@Nonnull
public static EditorBlocksChange deserialize(@Nonnull ByteBuf buf, int offset) {
EditorBlocksChange obj = new EditorBlocksChange();
byte nullBits = buf.getByte(offset);
if ((nullBits & 1) != 0) {
obj.selection = EditorSelection.deserialize(buf, offset + 1);
}
obj.blocksCount = buf.getIntLE(offset + 25);
obj.advancedPreview = buf.getByte(offset + 29) != 0;
if ((nullBits & 2) != 0) {
int varPos0 = offset + 38 + buf.getIntLE(offset + 30);
int blocksChangeCount = VarInt.peek(buf, varPos0);
if (blocksChangeCount < 0) {
throw ProtocolException.negativeLength("BlocksChange", blocksChangeCount);
}
if (blocksChangeCount > 4096000) {
throw ProtocolException.arrayTooLong("BlocksChange", blocksChangeCount, 4096000);
}
int varIntLen = VarInt.length(buf, varPos0);
if ((long)(varPos0 + varIntLen) + (long)blocksChangeCount * 17L > (long)buf.readableBytes()) {
throw ProtocolException.bufferTooSmall("BlocksChange", varPos0 + varIntLen + blocksChangeCount * 17, buf.readableBytes());
}
obj.blocksChange = new BlockChange[blocksChangeCount];
int elemPos = varPos0 + varIntLen;
for(int i = 0; i < blocksChangeCount; ++i) {
obj.blocksChange[i] = BlockChange.deserialize(buf, elemPos);
elemPos += BlockChange.computeBytesConsumed(buf, elemPos);
}
}
if ((nullBits & 4) != 0) {
int varPos1 = offset + 38 + buf.getIntLE(offset + 34);
int fluidsChangeCount = VarInt.peek(buf, varPos1);
if (fluidsChangeCount < 0) {
throw ProtocolException.negativeLength("FluidsChange", fluidsChangeCount);
}
if (fluidsChangeCount > 4096000) {
throw ProtocolException.arrayTooLong("FluidsChange", fluidsChangeCount, 4096000);
}
int varIntLen = VarInt.length(buf, varPos1);
if ((long)(varPos1 + varIntLen) + (long)fluidsChangeCount * 17L > (long)buf.readableBytes()) {
throw ProtocolException.bufferTooSmall("FluidsChange", varPos1 + varIntLen + fluidsChangeCount * 17, buf.readableBytes());
}
obj.fluidsChange = new FluidChange[fluidsChangeCount];
int elemPos = varPos1 + varIntLen;
for(int i = 0; i < fluidsChangeCount; ++i) {
obj.fluidsChange[i] = FluidChange.deserialize(buf, elemPos);
elemPos += FluidChange.computeBytesConsumed(buf, elemPos);
}
}
return obj;
}
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
byte nullBits = buf.getByte(offset);
int maxEnd = 38;
if ((nullBits & 2) != 0) {
int fieldOffset0 = buf.getIntLE(offset + 30);
int pos0 = offset + 38 + fieldOffset0;
int arrLen = VarInt.peek(buf, pos0);
pos0 += VarInt.length(buf, pos0);
for(int i = 0; i < arrLen; ++i) {
pos0 += BlockChange.computeBytesConsumed(buf, pos0);
}
if (pos0 - offset > maxEnd) {
maxEnd = pos0 - offset;
}
}
if ((nullBits & 4) != 0) {
int fieldOffset1 = buf.getIntLE(offset + 34);
int pos1 = offset + 38 + fieldOffset1;
int arrLen = VarInt.peek(buf, pos1);
pos1 += VarInt.length(buf, pos1);
for(int i = 0; i < arrLen; ++i) {
pos1 += FluidChange.computeBytesConsumed(buf, pos1);
}
if (pos1 - offset > maxEnd) {
maxEnd = pos1 - offset;
}
}
return maxEnd;
}
public void serialize(@Nonnull ByteBuf buf) {
int startPos = buf.writerIndex();
byte nullBits = 0;
if (this.selection != null) {
nullBits = (byte)(nullBits | 1);
}
if (this.blocksChange != null) {
nullBits = (byte)(nullBits | 2);
}
if (this.fluidsChange != null) {
nullBits = (byte)(nullBits | 4);
}
buf.writeByte(nullBits);
if (this.selection != null) {
this.selection.serialize(buf);
} else {
buf.writeZero(24);
}
buf.writeIntLE(this.blocksCount);
buf.writeByte(this.advancedPreview ? 1 : 0);
int blocksChangeOffsetSlot = buf.writerIndex();
buf.writeIntLE(0);
int fluidsChangeOffsetSlot = buf.writerIndex();
buf.writeIntLE(0);
int varBlockStart = buf.writerIndex();
if (this.blocksChange != null) {
buf.setIntLE(blocksChangeOffsetSlot, buf.writerIndex() - varBlockStart);
if (this.blocksChange.length > 4096000) {
throw ProtocolException.arrayTooLong("BlocksChange", this.blocksChange.length, 4096000);
}
VarInt.write(buf, this.blocksChange.length);
for(BlockChange item : this.blocksChange) {
item.serialize(buf);
}
} else {
buf.setIntLE(blocksChangeOffsetSlot, -1);
}
if (this.fluidsChange != null) {
buf.setIntLE(fluidsChangeOffsetSlot, buf.writerIndex() - varBlockStart);
if (this.fluidsChange.length > 4096000) {
throw ProtocolException.arrayTooLong("FluidsChange", this.fluidsChange.length, 4096000);
}
VarInt.write(buf, this.fluidsChange.length);
for(FluidChange item : this.fluidsChange) {
item.serialize(buf);
}
} else {
buf.setIntLE(fluidsChangeOffsetSlot, -1);
}
}
public int computeSize() {
int size = 38;
if (this.blocksChange != null) {
size += VarInt.size(this.blocksChange.length) + this.blocksChange.length * 17;
}
if (this.fluidsChange != null) {
size += VarInt.size(this.fluidsChange.length) + this.fluidsChange.length * 17;
}
return size;
}
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
if (buffer.readableBytes() - offset < 38) {
return ValidationResult.error("Buffer too small: expected at least 38 bytes");
} else {
byte nullBits = buffer.getByte(offset);
if ((nullBits & 2) != 0) {
int blocksChangeOffset = buffer.getIntLE(offset + 30);
if (blocksChangeOffset < 0) {
return ValidationResult.error("Invalid offset for BlocksChange");
}
int pos = offset + 38 + blocksChangeOffset;
if (pos >= buffer.writerIndex()) {
return ValidationResult.error("Offset out of bounds for BlocksChange");
}
int blocksChangeCount = VarInt.peek(buffer, pos);
if (blocksChangeCount < 0) {
return ValidationResult.error("Invalid array count for BlocksChange");
}
if (blocksChangeCount > 4096000) {
return ValidationResult.error("BlocksChange exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
pos += blocksChangeCount * 17;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading BlocksChange");
}
}
if ((nullBits & 4) != 0) {
int fluidsChangeOffset = buffer.getIntLE(offset + 34);
if (fluidsChangeOffset < 0) {
return ValidationResult.error("Invalid offset for FluidsChange");
}
int pos = offset + 38 + fluidsChangeOffset;
if (pos >= buffer.writerIndex()) {
return ValidationResult.error("Offset out of bounds for FluidsChange");
}
int fluidsChangeCount = VarInt.peek(buffer, pos);
if (fluidsChangeCount < 0) {
return ValidationResult.error("Invalid array count for FluidsChange");
}
if (fluidsChangeCount > 4096000) {
return ValidationResult.error("FluidsChange exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
pos += fluidsChangeCount * 17;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading FluidsChange");
}
}
return ValidationResult.OK;
}
}
public EditorBlocksChange clone() {
EditorBlocksChange copy = new EditorBlocksChange();
copy.selection = this.selection != null ? this.selection.clone() : null;
copy.blocksChange = this.blocksChange != null ? (BlockChange[])Arrays.stream(this.blocksChange).map((e) -> e.clone()).toArray((x$0) -> new BlockChange[x$0]) : null;
copy.fluidsChange = this.fluidsChange != null ? (FluidChange[])Arrays.stream(this.fluidsChange).map((e) -> e.clone()).toArray((x$0) -> new FluidChange[x$0]) : null;
copy.blocksCount = this.blocksCount;
copy.advancedPreview = this.advancedPreview;
return copy;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (!(obj instanceof EditorBlocksChange)) {
return false;
} else {
EditorBlocksChange other = (EditorBlocksChange)obj;
return Objects.equals(this.selection, other.selection) && Arrays.equals(this.blocksChange, other.blocksChange) && Arrays.equals(this.fluidsChange, other.fluidsChange) && this.blocksCount == other.blocksCount && this.advancedPreview == other.advancedPreview;
}
}
public int hashCode() {
int result = 1;
result = 31 * result + Objects.hashCode(this.selection);
result = 31 * result + Arrays.hashCode(this.blocksChange);
result = 31 * result + Arrays.hashCode(this.fluidsChange);
result = 31 * result + Integer.hashCode(this.blocksCount);
result = 31 * result + Boolean.hashCode(this.advancedPreview);
return result;
}
}