Example usage for io.netty.buffer ByteBuf writeShort

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf writeShort.

Prototype

public abstract ByteBuf writeShort(int value);

Source Link

Document

Sets the specified 16-bit short integer at the current writerIndex and increases the writerIndex by 2 in this buffer.

Usage

From source file:net.tomp2p.storage.Data.java

License:Apache License

/**
 * * Header format:/*from   www  .j av a  2s .c  o  m*/
 * <pre>
 * 1 byte - header
 * 1 or 4 bytes - length
 * 4 or 0 bytes - ttl (hasTTL)
 * 1 or 0 bytes - number of basedon keys (hasBasedOn)
 * n x 20 bytes - basedon keys (hasBasedOn, number of basedon keys)
 * 2 or 0 bytes - length of public key (hasPublicKey)
 * n bytes - public key (hasPublicKey, length of public key)
 * </pre>
 * 
 * @param buf
 * @param signatureFactory
 */
public void encodeHeader(final ByteBuf buf, SignatureFactory signatureFactory) {
    int header = type.ordinal();
    if (prepareFlag) {
        header |= 0x02;
    }
    if (flag1) {
        header |= 0x04;
    }
    if (flag2) {
        header |= 0x08;
    }
    if (ttl) {
        header |= 0x10;
    }
    if (signed && publicKeyFlag && protectedEntry) {
        header |= (0x20 | 0x40);
    } else if (signed && publicKeyFlag) {
        header |= 0x40;
    } else if (publicKeyFlag) {
        header |= 0x20;
    }
    if (basedOnFlag) {
        header |= 0x80;
    }
    switch (type) {
    case SMALL:
        buf.writeByte(header);
        buf.writeByte(length);
        break;
    case LARGE:
        buf.writeByte(header);
        buf.writeInt(length);
        break;
    default:
        throw new IllegalArgumentException("unknown size");
    }
    if (ttl) {
        buf.writeInt(ttlSeconds);
    }
    if (basedOnFlag) {
        buf.writeByte(basedOnSet.size() - 1);
        for (Number160 basedOn : basedOnSet) {
            buf.writeBytes(basedOn.toByteArray());
        }
    }
    if (publicKeyFlag) {
        if (publicKey == null) {
            buf.writeShort(0);
        } else {
            signatureFactory.encodePublicKey(publicKey, buf);
        }
    }
}

From source file:net.tridentsdk.data.ChunkMetaBuilder.java

License:Open Source License

@Override
public void write(ByteBuf buf) {
    buf.writeInt(this.location.getX());
    buf.writeInt(this.location.getZ());

    buf.writeShort((int) this.bitmap);
}

From source file:net.tridentsdk.data.Slot.java

License:Open Source License

@Override
public void write(ByteBuf buf) {
    buf.writeByte(this.id);

    if (this.id == -1) {
        return;//from   ww  w .  ja  va 2s  . c  o  m
    }

    buf.writeByte((int) this.quantity);
    buf.writeShort((int) this.damageValue);

    if (this.compoundTag != null) {
        // TODO: write compound tag
    }
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutConfirmTransaction.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    buf.writeInt(this.windowId);
    buf.writeShort((int) this.actionNumber);
    buf.writeBoolean(this.accepted);
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutEntityEquipment.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    Codec.writeVarInt32(buf, this.entityId);
    buf.writeShort((int) this.slot);
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutEntityVelocity.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    Codec.writeVarInt32(buf, this.entityId);

    buf.writeShort((int) this.velocity.getX());
    buf.writeShort((int) this.velocity.getY());
    buf.writeShort((int) this.velocity.getZ());
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutSetSlot.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    buf.writeByte(this.windowId);
    buf.writeShort((int) this.slot);
    this.item.write(buf);
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutSpawnExperienceOrb.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    Codec.writeVarInt32(buf, this.entityId);

    buf.writeInt((int) this.location.getX() * 32);
    buf.writeInt((int) this.location.getY() * 32);
    buf.writeInt((int) this.location.getZ() * 32);

    buf.writeShort((int) this.count);
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutSpawnMob.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    Location loc = this.entity.getLocation();
    Vector velocity = this.entity.getVelocity();

    Codec.writeVarInt32(buf, this.entityId);
    buf.writeByte((int) (byte) this.type.ordinal()); // TODO: use the real type id

    buf.writeInt((int) loc.getX() * 32);
    buf.writeInt((int) loc.getY() * 32);
    buf.writeInt((int) loc.getZ() * 42);

    buf.writeByte((int) (byte) loc.getYaw());
    buf.writeByte((int) (byte) loc.getPitch());
    buf.writeByte((int) (byte) loc.getPitch()); // -shrugs-

    buf.writeShort((int) velocity.getX());
    buf.writeShort((int) velocity.getY());
    buf.writeShort((int) velocity.getZ());
}

From source file:net.tridentsdk.packets.play.out.PacketPlayOutSpawnObject.java

License:Open Source License

@Override
public void encode(ByteBuf buf) {
    Location l = this.entity.getLocation();
    Vector v = this.entity.getVelocity();

    Codec.writeVarInt32(buf, this.entityId);
    buf.writeByte(this.type.ordinal()); // TODO: Get the correct id type

    buf.writeInt((int) l.getX() * 32);
    buf.writeInt((int) l.getY() * 32);
    buf.writeInt((int) l.getZ() * 32);

    buf.writeByte((int) (byte) l.getYaw());
    buf.writeByte((int) (byte) l.getPitch());
    buf.writeByte((int) (byte) l.getPitch()); // -shrugs-

    buf.writeShort((int) v.getX());
    buf.writeShort((int) v.getY());
    buf.writeShort((int) v.getZ());
}