Minestom/src/main/java/net/minestom/server/network/packet/server/play/EntityPositionAndRotationPa...

43 lines
2.0 KiB
Java

package net.minestom.server.network.packet.server.play;
import net.minestom.server.coordinate.Pos;
import net.minestom.server.network.NetworkBuffer;
import net.minestom.server.network.packet.server.ServerPacket;
import net.minestom.server.network.packet.server.ServerPacketIdentifier;
import org.jetbrains.annotations.NotNull;
import static net.minestom.server.network.NetworkBuffer.*;
public record EntityPositionAndRotationPacket(int entityId, short deltaX, short deltaY, short deltaZ,
float yaw, float pitch, boolean onGround) implements ServerPacket.Play {
public EntityPositionAndRotationPacket(@NotNull NetworkBuffer reader) {
this(reader.read(VAR_INT), reader.read(SHORT), reader.read(SHORT), reader.read(SHORT),
reader.read(BYTE) * 360f / 256f, reader.read(BYTE) * 360f / 256f, reader.read(BOOLEAN));
}
@Override
public void write(@NotNull NetworkBuffer writer) {
writer.write(VAR_INT, entityId);
writer.write(SHORT, deltaX);
writer.write(SHORT, deltaY);
writer.write(SHORT, deltaZ);
writer.write(BYTE, (byte) (yaw * 256 / 360));
writer.write(BYTE, (byte) (pitch * 256 / 360));
writer.write(BOOLEAN, onGround);
}
@Override
public int playId() {
return ServerPacketIdentifier.ENTITY_POSITION_AND_ROTATION;
}
public static EntityPositionAndRotationPacket getPacket(int entityId,
@NotNull Pos newPosition, @NotNull Pos oldPosition,
boolean onGround) {
final short deltaX = (short) ((newPosition.x() * 32 - oldPosition.x() * 32) * 128);
final short deltaY = (short) ((newPosition.y() * 32 - oldPosition.y() * 32) * 128);
final short deltaZ = (short) ((newPosition.z() * 32 - oldPosition.z() * 32) * 128);
return new EntityPositionAndRotationPacket(entityId, deltaX, deltaY, deltaZ, newPosition.yaw(), newPosition.pitch(), onGround);
}
}