140 lines
4.2 KiB
Java
140 lines
4.2 KiB
Java
package com.hypixel.hytale.protocol.packets.assets;
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import com.hypixel.hytale.protocol.ObjectiveTask;
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import com.hypixel.hytale.protocol.Packet;
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import com.hypixel.hytale.protocol.io.PacketIO;
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import com.hypixel.hytale.protocol.io.ValidationResult;
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import io.netty.buffer.ByteBuf;
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import java.util.Objects;
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import java.util.UUID;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class UpdateObjectiveTask implements Packet {
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public static final int PACKET_ID = 71;
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public static final boolean IS_COMPRESSED = false;
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public static final int NULLABLE_BIT_FIELD_SIZE = 1;
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public static final int FIXED_BLOCK_SIZE = 21;
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public static final int VARIABLE_FIELD_COUNT = 1;
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public static final int VARIABLE_BLOCK_START = 21;
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public static final int MAX_SIZE = 16384035;
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@Nonnull
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public UUID objectiveUuid = new UUID(0L, 0L);
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public int taskIndex;
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@Nullable
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public ObjectiveTask task;
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@Override
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public int getId() {
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return 71;
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}
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public UpdateObjectiveTask() {
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}
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public UpdateObjectiveTask(@Nonnull UUID objectiveUuid, int taskIndex, @Nullable ObjectiveTask task) {
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this.objectiveUuid = objectiveUuid;
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this.taskIndex = taskIndex;
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this.task = task;
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}
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public UpdateObjectiveTask(@Nonnull UpdateObjectiveTask other) {
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this.objectiveUuid = other.objectiveUuid;
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this.taskIndex = other.taskIndex;
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this.task = other.task;
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}
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@Nonnull
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public static UpdateObjectiveTask deserialize(@Nonnull ByteBuf buf, int offset) {
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UpdateObjectiveTask obj = new UpdateObjectiveTask();
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byte nullBits = buf.getByte(offset);
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obj.objectiveUuid = PacketIO.readUUID(buf, offset + 1);
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obj.taskIndex = buf.getIntLE(offset + 17);
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int pos = offset + 21;
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if ((nullBits & 1) != 0) {
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obj.task = ObjectiveTask.deserialize(buf, pos);
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pos += ObjectiveTask.computeBytesConsumed(buf, pos);
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}
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return obj;
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}
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public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
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byte nullBits = buf.getByte(offset);
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int pos = offset + 21;
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if ((nullBits & 1) != 0) {
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pos += ObjectiveTask.computeBytesConsumed(buf, pos);
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}
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return pos - offset;
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}
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@Override
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public void serialize(@Nonnull ByteBuf buf) {
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byte nullBits = 0;
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if (this.task != null) {
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nullBits = (byte)(nullBits | 1);
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}
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buf.writeByte(nullBits);
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PacketIO.writeUUID(buf, this.objectiveUuid);
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buf.writeIntLE(this.taskIndex);
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if (this.task != null) {
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this.task.serialize(buf);
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}
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}
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@Override
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public int computeSize() {
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int size = 21;
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if (this.task != null) {
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size += this.task.computeSize();
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}
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return size;
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}
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public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
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if (buffer.readableBytes() - offset < 21) {
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return ValidationResult.error("Buffer too small: expected at least 21 bytes");
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} else {
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byte nullBits = buffer.getByte(offset);
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int pos = offset + 21;
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if ((nullBits & 1) != 0) {
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ValidationResult taskResult = ObjectiveTask.validateStructure(buffer, pos);
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if (!taskResult.isValid()) {
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return ValidationResult.error("Invalid Task: " + taskResult.error());
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}
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pos += ObjectiveTask.computeBytesConsumed(buffer, pos);
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}
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return ValidationResult.OK;
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}
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}
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public UpdateObjectiveTask clone() {
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UpdateObjectiveTask copy = new UpdateObjectiveTask();
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copy.objectiveUuid = this.objectiveUuid;
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copy.taskIndex = this.taskIndex;
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copy.task = this.task != null ? this.task.clone() : null;
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return copy;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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} else {
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return !(obj instanceof UpdateObjectiveTask other)
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? false
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: Objects.equals(this.objectiveUuid, other.objectiveUuid) && this.taskIndex == other.taskIndex && Objects.equals(this.task, other.task);
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}
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}
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@Override
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public int hashCode() {
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return Objects.hash(this.objectiveUuid, this.taskIndex, this.task);
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}
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}
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