Examples with MessagePlayInPlayerMovementInput org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayInPlayerMovementInput used on opensource projects

Example 1 with MessagePlayInPlayerMovementInput

use of org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayInPlayerMovementInput in project LanternServer by LanternPowered.

the class CodecPlayInPlayerVehicleControls method decode.

@Override
public Message decode(CodecContext context, ByteBuffer buf) throws CodecException {
    float sideways = buf.readFloat();
    float forwards = buf.readFloat();
    final byte flags = buf.readByte();
    final boolean jump = (flags & 0x1) != 0;
    final boolean sneak = (flags & 0x2) != 0;
    final List<Message> messages = new ArrayList<>();
    final boolean lastSneak = firstNonNull(context.getChannel().attr(SNEAKING).getAndSet(sneak), false);
    if (lastSneak != sneak) {
        messages.add(new MessagePlayInPlayerSneak(sneak));
    }
    final boolean lastJump = firstNonNull(context.getChannel().attr(JUMPING).getAndSet(jump), false);
    if (lastJump != jump && !firstNonNull(context.getChannel().attr(CodecPlayInPlayerAction.CANCEL_NEXT_JUMP_MESSAGE).getAndSet(false), false)) {
        messages.add(new MessagePlayInPlayerVehicleJump(jump, 0f));
    }
    // The mc client already applies the sneak speed, but we want to choose it
    if (sneak) {
        sideways /= 0.3f;
        forwards /= 0.3f;
    }
    messages.add(new MessagePlayInPlayerMovementInput(forwards, sideways));
    return messages.size() == 1 ? messages.get(0) : new BulkMessage(messages);
}