Examples with EntityAttribute com.github.dirtpowered.dirtmv.data.protocol.objects.EntityAttribute used on opensource projects

Example 1 with EntityAttribute

use of com.github.dirtpowered.dirtmv.data.protocol.objects.EntityAttribute in project DirtMultiversion by DirtPowered.

the class V1_6_2EntityAttributesDataType method write.

@Override
public void write(TypeHolder typeHolder, PacketOutput packetOutput) throws IOException {
    V1_6_2EntityAttributes entityAttributes = (V1_6_2EntityAttributes) typeHolder.getObject();
    packetOutput.writeInt(entityAttributes.getEntityAttributes().size());
    for (EntityAttribute key : entityAttributes.getEntityAttributes()) {
        if (getType() == Type.V1_7_ENTITY_ATTRIBUTES || getType() == Type.V1_8_ENTITY_ATTRIBUTES) {
            V1_7_2RProtocol.STRING.write(new TypeHolder(Type.V1_7_STRING, key.getName()), packetOutput);
        } else {
            BaseProtocol.STRING.write(new TypeHolder(Type.STRING, key.getName()), packetOutput);
        }
        packetOutput.writeDouble(key.getValue());
        if (getType() == Type.V1_8_ENTITY_ATTRIBUTES) {
            packetOutput.writeVarInt(key.getAttributeModifiers().size());
        } else {
            packetOutput.writeShort(key.getAttributeModifiers().size());
        }
        for (AttributeModifier attributeModifier : key.getAttributeModifiers()) {
            V1_8RProtocol.UUID.write(new TypeHolder(Type.UUID, attributeModifier.getUuid()), packetOutput);
            packetOutput.writeDouble(attributeModifier.getAmount());
            packetOutput.writeByte(attributeModifier.getOperation());
        }
    }
}

Example 2 with EntityAttribute

use of com.github.dirtpowered.dirtmv.data.protocol.objects.EntityAttribute in project DirtMultiversion by DirtPowered.

the class ProtocolRelease74To73 method registerTranslators.

@Override
public void registerTranslators() {
    // handshake
    addTranslator(0x02, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.BYTE, (byte) 73), data.read(1), data.read(2), data.read(3) });
        }
    });
    // entity attributes/properties
    addTranslator(0x2C, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            V1_6_1EntityAttributes attrObj = data.read(Type.V1_6_1_ENTITY_ATTRIBUTES, 1);
            List<EntityAttribute> entityAttributes = new ArrayList<>();
            for (Map.Entry<String, Double> entry : attrObj.getAttributes().entrySet()) {
                entityAttributes.add(new EntityAttribute(entry.getKey(), entry.getValue()));
            }
            V1_6_2EntityAttributes attrObjModern = new V1_6_2EntityAttributes(entityAttributes);
            return PacketUtil.createPacket(0x2C, new TypeHolder[] { data.read(0), set(Type.V1_6_2_ENTITY_ATTRIBUTES, attrObjModern) });
        }
    });
    // kick disconnect
    addTranslator(0xFF, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            if (session.getUserData().getPreNettyProtocolState() != PreNettyProtocolState.STATUS)
                return data;
            String reason = data.read(Type.STRING, 0);
            ServerMotd pingMessage = ServerMotd.deserialize(reason);
            pingMessage.setVersionName("1.6.2");
            pingMessage.setProtocol(session.getUserData().getClientVersion().getRegistryId());
            return PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, ServerMotd.serialize(pingMessage)) });
        }
    });
    // creative item get
    addTranslator(0x6B, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ItemStack item = data.read(Type.V1_3R_ITEM, 1);
            boolean notNull = item != null;
            if (notNull && !creativeTab.exists(item.getItemId())) {
                // replace all unknown items to stone
                item.setItemId(1);
                item.setData(0);
            }
            return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_3R_ITEM, item) });
        }
    });
    // block place
    addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            int x = data.read(Type.INT, 0);
            int y = data.read(Type.UNSIGNED_BYTE, 1);
            int z = data.read(Type.INT, 2);
            ItemStack item = data.read(Type.V1_3R_ITEM, 4);
            if (item == null)
                return data;
            int itemId = item.getItemId();
            int face = data.read(Type.BYTE, 3);
            if (face == 1) {
                ++y;
            } else if (face == 2) {
                --z;
            } else if (face == 3) {
                ++z;
            } else if (face == 4) {
                --x;
            } else if (face == 5) {
                ++x;
            }
            if (itemId == 323 && data.read(Type.SHORT, 5) > 0) {
                PacketData signEditor = PacketUtil.createPacket(0x85, new TypeHolder[] { // ignored
                set(Type.BYTE, (byte) 0), // x
                set(Type.INT, x), // y
                set(Type.INT, y), // z
                set(Type.INT, z) });
                session.sendPacket(signEditor, PacketDirection.TO_CLIENT, getFrom());
            }
            return data;
        }
    });
}

Example 3 with EntityAttribute

use of com.github.dirtpowered.dirtmv.data.protocol.objects.EntityAttribute in project DirtMultiversion by DirtPowered.

the class V1_6_2EntityAttributesDataType method read.

@Override
public V1_6_2EntityAttributes read(PacketInput packetInput) throws IOException {
    int attrCount = packetInput.readInt();
    List<EntityAttribute> entityAttributes = new ArrayList<>();
    for (int i = 0; i < attrCount; i++) {
        String name;
        if (getType() == Type.V1_7_ENTITY_ATTRIBUTES || getType() == Type.V1_8_ENTITY_ATTRIBUTES) {
            name = V1_7_2RProtocol.STRING.read(packetInput);
        } else {
            name = BaseProtocol.STRING.read(packetInput);
        }
        double value = packetInput.readDouble();
        EntityAttribute entityAttribute = new EntityAttribute(name, value);
        int additionalData;
        if (getType() == Type.V1_8_ENTITY_ATTRIBUTES) {
            additionalData = packetInput.readVarInt();
        } else {
            additionalData = packetInput.readShort();
        }
        for (int j = 0; j < additionalData; j++) {
            UUID uuid = V1_8RProtocol.UUID.read(packetInput);
            double amount = packetInput.readDouble();
            int operation = packetInput.readByte();
            entityAttribute.addAttribute(new AttributeModifier(uuid, amount, operation));
        }
        entityAttributes.add(entityAttribute);
    }
    return new V1_6_2EntityAttributes(entityAttributes);
}