129 lines
3.7 KiB
Java
129 lines
3.7 KiB
Java
package com.hypixel.hytale.protocol.packets.entities;
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import com.hypixel.hytale.protocol.ChangeVelocityType;
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import com.hypixel.hytale.protocol.Packet;
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import com.hypixel.hytale.protocol.VelocityConfig;
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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 javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class ChangeVelocity implements Packet {
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public static final int PACKET_ID = 163;
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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 = 35;
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public static final int VARIABLE_FIELD_COUNT = 0;
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public static final int VARIABLE_BLOCK_START = 35;
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public static final int MAX_SIZE = 35;
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public float x;
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public float y;
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public float z;
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@Nonnull
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public ChangeVelocityType changeType = ChangeVelocityType.Add;
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@Nullable
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public VelocityConfig config;
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@Override
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public int getId() {
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return 163;
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}
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public ChangeVelocity() {
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}
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public ChangeVelocity(float x, float y, float z, @Nonnull ChangeVelocityType changeType, @Nullable VelocityConfig config) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.changeType = changeType;
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this.config = config;
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}
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public ChangeVelocity(@Nonnull ChangeVelocity other) {
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this.x = other.x;
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this.y = other.y;
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this.z = other.z;
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this.changeType = other.changeType;
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this.config = other.config;
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}
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@Nonnull
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public static ChangeVelocity deserialize(@Nonnull ByteBuf buf, int offset) {
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ChangeVelocity obj = new ChangeVelocity();
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byte nullBits = buf.getByte(offset);
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obj.x = buf.getFloatLE(offset + 1);
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obj.y = buf.getFloatLE(offset + 5);
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obj.z = buf.getFloatLE(offset + 9);
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obj.changeType = ChangeVelocityType.fromValue(buf.getByte(offset + 13));
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if ((nullBits & 1) != 0) {
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obj.config = VelocityConfig.deserialize(buf, offset + 14);
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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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return 35;
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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.config != null) {
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nullBits = (byte)(nullBits | 1);
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}
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buf.writeByte(nullBits);
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buf.writeFloatLE(this.x);
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buf.writeFloatLE(this.y);
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buf.writeFloatLE(this.z);
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buf.writeByte(this.changeType.getValue());
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if (this.config != null) {
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this.config.serialize(buf);
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} else {
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buf.writeZero(21);
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}
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}
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@Override
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public int computeSize() {
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return 35;
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}
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public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
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return buffer.readableBytes() - offset < 35 ? ValidationResult.error("Buffer too small: expected at least 35 bytes") : ValidationResult.OK;
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}
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public ChangeVelocity clone() {
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ChangeVelocity copy = new ChangeVelocity();
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copy.x = this.x;
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copy.y = this.y;
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copy.z = this.z;
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copy.changeType = this.changeType;
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copy.config = this.config != null ? this.config.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 ChangeVelocity other)
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? false
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: this.x == other.x
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&& this.y == other.y
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&& this.z == other.z
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&& Objects.equals(this.changeType, other.changeType)
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&& Objects.equals(this.config, other.config);
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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.x, this.y, this.z, this.changeType, this.config);
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}
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}
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