Example usage for io.netty.buffer ByteBuf readShort

List of usage examples for io.netty.buffer ByteBuf readShort

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. ByteBuf
  6. readShort

Introduction

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

Prototype

public abstract short readShort();

Source Link

Document

Gets a 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:buildcraft.core.network.serializers.ClassMapping.java

License:Minecraft Mod Public

@SuppressWarnings("rawtypes")
Object readClass(Object objI, ByteBuf data, SerializationContext context) throws IllegalArgumentException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {

    Object obj = objI;// w  ww.  ja v  a2 s  . c  o  m

    // The data layout for an object is the following:
    // [boolean] does the object exist (e.g. non-null)
    // {false} exit
    // [int] what is the object real class?
    // {0} the same as the declared class
    // {1-x} a different one
    // [string] if the number is not yet registered, the name of the
    // class
    // [bytes] the actual contents

    int index = data.readByte();

    if (index != 0) {
        ClassMapping delegateMapping;

        if (context.idToClass.size() < index) {
            String className = Utils.readUTF(data);

            Class cls = Class.forName(className);

            delegateMapping = (ClassMapping) get(cls);

            context.idToClass.add(get(cls));
        } else {
            delegateMapping = (ClassMapping) context.idToClass.get(index - 1);
        }

        return delegateMapping.readClass(obj, data, context);
    }

    if (obj == null) {
        obj = mappedClass.newInstance();
    }

    for (Field f : shortFields) {
        f.setShort(obj, data.readShort());
    }

    for (Field f : intFields) {
        f.setInt(obj, data.readInt());
    }

    for (Field f : booleanFields) {
        f.setBoolean(obj, data.readBoolean());
    }

    for (Field f : enumFields) {
        f.set(obj, ((Class) f.getGenericType()).getEnumConstants()[data.readByte()]);
    }

    for (Field f : floatFields) {
        f.setFloat(obj, data.readFloat());
    }

    for (Field f : doubleFields) {
        f.setDouble(obj, data.readDouble());
    }

    for (FieldObject f : objectFields) {
        f.field.set(obj, f.mapping.read(data, f.field.get(obj), context));
    }

    return obj;
}

From source file:buildcraft.core.network.serializers.ClassMapping.java

License:Minecraft Mod Public

private Object readArray(Object objI, ByteBuf data, SerializationContext context)
        throws IllegalArgumentException, IllegalAccessException, InstantiationException,
        ClassNotFoundException {/*from w  w  w. jav a 2s .  c om*/
    Object obj = objI;

    Class<? extends Object> cpt = mappedClass.getComponentType();

    int size = data.readInt();

    switch (cptType) {
    case Byte: {
        byte[] arr;

        if (obj == null) {
            arr = new byte[size];
        } else {
            arr = (byte[]) obj;
        }

        data.readBytes(arr);

        obj = arr;

        break;
    }
    case Float: {
        float[] arr;

        if (obj == null) {
            arr = new float[size];
        } else {
            arr = (float[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readFloat();
        }

        obj = arr;

        break;
    }
    case Double: {
        double[] arr;

        if (obj == null) {
            arr = new double[size];
        } else {
            arr = (double[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readDouble();
        }

        obj = arr;

        break;
    }
    case Short: {
        short[] arr;

        if (obj == null) {
            arr = new short[size];
        } else {
            arr = (short[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readShort();
        }

        obj = arr;

        break;
    }
    case Int: {
        int[] arr;

        if (obj == null) {
            arr = new int[size];
        } else {
            arr = (int[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readInt();
        }

        obj = arr;

        break;
    }
    case Boolean: {
        boolean[] arr;

        if (obj == null) {
            arr = new boolean[size];
        } else {
            arr = (boolean[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readBoolean();
        }

        obj = arr;

        break;
    }
    case Object: {
        Object[] arr;

        if (obj == null) {
            arr = (Object[]) Array.newInstance(cpt, size);
        } else {
            arr = (Object[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = cptMapping.read(data, arr[i], context);
        }

        obj = arr;

        break;
    }
    }

    return obj;
}

From source file:buildcraft.core.network.serializers.SerializerArrayList.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) throws IllegalArgumentException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {

    if (!data.readBoolean()) {
        return null;
    } else {//from  www  . ja  v  a 2s .c  o  m
        int size = data.readShort();

        ArrayList list = new ArrayList();

        for (int i = 0; i < size; ++i) {
            Object val = anonymousSerializer.read(data, null, context);

            list.add(val);
        }

        return list;
    }
}

From source file:buildcraft.core.network.serializers.SerializerFluidStack.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) {
    if (!data.readBoolean()) {
        return null;
    } else {/*from   w w w. j  a v  a 2 s . com*/
        int id = data.readShort();
        int amount = data.readerIndex();

        NBTTagCompound nbt = null;

        if (data.readBoolean()) {
            nbt = Utils.readNBT(data);
            return new FluidStack(id, amount, nbt);
        } else {
            return new FluidStack(id, amount);
        }
    }
}

From source file:buildcraft.core.network.serializers.SerializerHashMap.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) throws IllegalArgumentException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {

    if (!data.readBoolean()) {
        return null;
    } else {// ww w.  j  a va2s  .  c  o  m
        int size = data.readShort();

        HashMap map = new HashMap();

        for (int i = 0; i < size; ++i) {
            Object key = anonymousSerializer.read(data, null, context);
            Object value = anonymousSerializer.read(data, null, context);

            map.put(key, value);
        }

        return map;
    }
}

From source file:buildcraft.core.network.serializers.SerializerHashSet.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) throws IllegalArgumentException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {
    if (!data.readBoolean()) {
        return null;
    } else {/*w  w  w.  ja  v a2s. co  m*/
        int size = data.readShort();

        HashSet<Object> set = new HashSet<Object>();

        for (int i = 0; i < size; ++i) {
            Object value = anonymousSerializer.read(data, null, context);

            set.add(value);
        }

        return set;
    }
}

From source file:buildcraft.core.network.serializers.SerializerLinkedList.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) throws IllegalArgumentException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {

    if (!data.readBoolean()) {
        return null;
    } else {//from  www. ja v  a2s  .  com
        int size = data.readShort();

        LinkedList list = new LinkedList();

        for (int i = 0; i < size; ++i) {
            Object val = anonymousSerializer.read(data, null, context);

            list.add(val);
        }

        return list;
    }
}

From source file:buildcraft.factory.network.PacketHandlerFactory.java

License:Minecraft Mod Public

private void onRefinerySelect(EntityPlayer playerEntity, PacketUpdate packet) throws IOException {

    TileRefinery tile = getRefinery(playerEntity.worldObj, packet.posX, packet.posY, packet.posZ);
    if (tile == null || packet.payload == null) {
        return;//from   ww w  .  j  a v a  2 s  . c om
    }

    ByteBuf stream = packet.payload.stream;

    tile.setFilter(stream.readByte(), FluidRegistry.getFluid(stream.readShort()));
}

From source file:buildcraft.robotics.EntityRobot.java

License:Minecraft Mod Public

@Override
public void receiveCommand(String command, Side side, Object sender, ByteBuf stream) {
    if (side.isClient()) {
        if ("clientSetItemInUse".equals(command)) {
            itemInUse = NetworkUtils.readStack(stream);
        } else if ("clientSetInventory".equals(command)) {
            int slot = stream.readUnsignedShort();
            inv[slot] = NetworkUtils.readStack(stream);
        } else if ("initialize".equals(command)) {
            itemInUse = NetworkUtils.readStack(stream);
            itemActive = stream.readBoolean();
        } else if ("setItemActive".equals(command)) {
            itemActive = stream.readBoolean();
            itemActiveStage = 0;//w  ww . j  a v  a 2  s.c o  m
            lastUpdateTime = new Date().getTime();

            if (!itemActive) {
                setSteamDirection(0, -1, 0);
            }
        } else if ("setSteamDirection".equals(command)) {
            setSteamDirection(stream.readInt(), stream.readShort(), stream.readInt());
        } else if ("syncWearables".equals(command)) {
            wearables.clear();

            int amount = stream.readUnsignedByte();
            while (amount > 0) {
                wearables.add(NetworkUtils.readStack(stream));
                amount--;
            }
        }
    } else if (side.isServer()) {
        EntityPlayer p = (EntityPlayer) sender;
        if ("requestInitialization".equals(command)) {
            BuildCraftCore.instance.sendToPlayer(p, new PacketCommand(this, "initialize", new CommandWriter() {
                public void write(ByteBuf data) {
                    NetworkUtils.writeStack(data, itemInUse);
                    data.writeBoolean(itemActive);
                }
            }));

            for (int i = 0; i < inv.length; ++i) {
                final int j = i;
                BuildCraftCore.instance.sendToPlayer(p,
                        new PacketCommand(this, "clientSetInventory", new CommandWriter() {
                            public void write(ByteBuf data) {
                                data.writeShort(j);
                                NetworkUtils.writeStack(data, inv[j]);
                            }
                        }));
            }

            if (currentDockingStation != null) {
                setSteamDirection(currentDockingStation.side.offsetX, currentDockingStation.side.offsetY,
                        currentDockingStation.side.offsetZ);
            } else {
                setSteamDirection(0, -1, 0);
            }
        }
    }
}

From source file:buildcraft.robotics.TileZonePlan.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    progress = stream.readShort();
    mapName = NetworkUtils.readUTF(stream);
    stream.readBytes(previewColors, 0, 80);
    previewColorsPushed = false;/* w w  w  .j  a v  a2 s.c om*/
}