Examples with MetadataIndex net.glowstone.entity.meta.MetadataIndex used on opensource projects

Example 1 with MetadataIndex

use of net.glowstone.entity.meta.MetadataIndex in project Glowstone by GlowstoneMC.

the class MetadataIndexTest method testNoOverlap.

/**
     * Tests that no two MetadataIndex entries can overlap on a single
     * entity. Will not catch failure for entities without any metadata
     * keys defined.
     */
@Test
public void testNoOverlap() {
    HashMap<Class<?>, HashMap<Integer, MetadataIndex>> map = new HashMap<>();
    for (MetadataIndex index : MetadataIndex.values()) {
        Class<?> clazz = index.getAppliesTo();
        if (clazz == null) {
            continue;
        }
        if (index == MetadataIndex.ARMORSTAND_LEFT_LEG_POSITION) {
            // this index is permitted to override others
            continue;
        }
        // check for duplication
        // check that class is a parent
        // look for matching index
        map.entrySet().stream().filter(entry -> entry.getKey().isAssignableFrom(clazz)).filter(entry -> entry.getValue().containsKey(index.getIndex())).forEach(entry -> fail("Index " + index + "(" + clazz.getSimpleName() + ") conflicts with " + entry.getValue().get(index.getIndex()) + "(" + entry.getKey().getSimpleName() + ")"));
        // insert this index
        HashMap<Integer, MetadataIndex> classMap = map.computeIfAbsent(index.getAppliesTo(), k -> new HashMap<>());
        classMap.put(index.getIndex(), index);
    }
}

Example 2 with MetadataIndex

use of net.glowstone.entity.meta.MetadataIndex in project Glowstone by GlowstoneMC.

the class GlowBufUtils method writeMetadata.

/**
     * Write a list of mob metadata entries to the buffer.
     *
     * @param buf     The buffer.
     * @param entries The metadata.
     * @throws IOException if the buffer could not be written to
     */
public static void writeMetadata(ByteBuf buf, List<Entry> entries) throws IOException {
    for (Entry entry : entries) {
        MetadataIndex index = entry.index;
        Object value = entry.value;
        int type = index.getType().getId();
        int id = index.getIndex();
        buf.writeByte(id);
        buf.writeByte(type);
        if (!index.getType().isOptional() && value == null) {
            continue;
        }
        if (index.getType().isOptional()) {
            buf.writeBoolean(value != null);
            if (value == null) {
                continue;
            }
        }
        switch(index.getType()) {
            case BYTE:
                buf.writeByte((Byte) value);
                break;
            case INT:
                ByteBufUtils.writeVarInt(buf, (Integer) value);
                break;
            case FLOAT:
                buf.writeFloat((Float) value);
                break;
            case STRING:
                ByteBufUtils.writeUTF8(buf, (String) value);
                break;
            case CHAT:
                writeChat(buf, (TextMessage) value);
                break;
            case ITEM:
                writeSlot(buf, (ItemStack) value);
                break;
            case BOOLEAN:
                buf.writeBoolean((Boolean) value);
                break;
            case VECTOR:
                EulerAngle angle = (EulerAngle) value;
                buf.writeFloat((float) Math.toDegrees(angle.getX()));
                buf.writeFloat((float) Math.toDegrees(angle.getY()));
                buf.writeFloat((float) Math.toDegrees(angle.getZ()));
                break;
            case POSITION:
            case OPTPOSITION:
                BlockVector vector = (BlockVector) value;
                buf.writeLong(Position.getPosition(vector));
                break;
            case DIRECTION:
                ByteBufUtils.writeVarInt(buf, (Integer) value);
                break;
            case OPTUUID:
                writeUuid(buf, (UUID) value);
                break;
            case BLOCKID:
                ByteBufUtils.writeVarInt(buf, (Integer) value);
                break;
        }
    }
    buf.writeByte(0xff);
}

Example 3 with MetadataIndex

use of net.glowstone.entity.meta.MetadataIndex in project Dragonet-Legacy by DragonetMC.

the class MetadataIndexTest method testNoOverlap.

/**
     * Tests that no two MetadataIndex entries can overlap on a single
     * entity. Will not catch failure for entities without any metadata
     * keys defined.
     */
@Test
public void testNoOverlap() {
    HashMap<Class<?>, HashMap<Integer, MetadataIndex>> map = new HashMap<>();
    for (MetadataIndex index : MetadataIndex.values()) {
        Class<?> clazz = index.getAppliesTo();
        if (index == MetadataIndex.PLAYER_SKIN_FLAGS) {
            // this index is permitted to override others
            continue;
        }
        // check for duplication
        for (Map.Entry<Class<?>, HashMap<Integer, MetadataIndex>> entry : map.entrySet()) {
            // check that class is a parent
            if (entry.getKey().isAssignableFrom(clazz)) {
                // look for matching index
                if (entry.getValue().containsKey(index.getIndex())) {
                    fail("Index " + index + "(" + clazz.getSimpleName() + ") conflicts with " + entry.getValue().get(index.getIndex()) + "(" + entry.getKey().getSimpleName() + ")");
                }
            }
        }
        // insert this index
        HashMap<Integer, MetadataIndex> classMap = map.get(index.getAppliesTo());
        if (classMap == null) {
            classMap = new HashMap<>();
            map.put(index.getAppliesTo(), classMap);
        }
        classMap.put(index.getIndex(), index);
    }
}

Example 4 with MetadataIndex

use of net.glowstone.entity.meta.MetadataIndex in project Glowstone by GlowstoneMC.

the class MetadataIndexTest method testOrdering.

/**
     * Tests that more specific metadata always appears later.
     */
@Test
public void testOrdering() {
    HashMap<Class<?>, MetadataIndex> seen = new HashMap<>();
    for (MetadataIndex index : MetadataIndex.values()) {
        Class<?> clazz = index.getAppliesTo();
        if (clazz == null) {
            continue;
        }
        seen.entrySet().stream().filter(entry -> clazz != entry.getKey() && clazz.isAssignableFrom(entry.getKey())).forEach(entry -> fail("Index " + index + "(" + clazz.getSimpleName() + ") follows index " + entry.getValue() + "(" + entry.getKey().getSimpleName() + ") which it parents"));
        if (!seen.containsKey(clazz)) {
            seen.put(clazz, index);
        }
    }
}

Example 5 with MetadataIndex

use of net.glowstone.entity.meta.MetadataIndex in project Glowstone by GlowstoneMC.

the class GlowBufUtils method readMetadata.

/**
     * Read a list of mob metadata entries from the buffer.
     *
     * @param buf The buffer.
     * @return The metadata.
     * @throws IOException if the buffer could not be read
     */
public static List<Entry> readMetadata(ByteBuf buf) throws IOException {
    List<Entry> entries = new ArrayList<>();
    byte item;
    while ((item = buf.readByte()) != -1) {
        MetadataType type = MetadataType.byId(buf.readByte());
        MetadataIndex index = MetadataIndex.getIndex((int) item, type);
        switch(type) {
            case BYTE:
                entries.add(new Entry(index, buf.readByte()));
                break;
            case INT:
                entries.add(new Entry(index, ByteBufUtils.readVarInt(buf)));
                break;
            case FLOAT:
                entries.add(new Entry(index, buf.readFloat()));
                break;
            case STRING:
                entries.add(new Entry(index, ByteBufUtils.readUTF8(buf)));
                break;
            case ITEM:
                entries.add(new Entry(index, readSlot(buf)));
                break;
            case BOOLEAN:
                entries.add(new Entry(index, buf.readBoolean()));
                break;
            case VECTOR:
                float x = buf.readFloat();
                float y = buf.readFloat();
                float z = buf.readFloat();
                entries.add(new MetadataMap.Entry(index, new EulerAngle(x, y, z)));
                break;
            case POSITION:
            case OPTPOSITION:
                entries.add(new Entry(index, Position.getPosition(buf.readLong())));
                break;
            case DIRECTION:
                entries.add(new Entry(index, ByteBufUtils.readVarInt(buf)));
                break;
            case OPTUUID:
                if (buf.readBoolean()) {
                    entries.add(new Entry(index, readUuid(buf)));
                }
                break;
            case BLOCKID:
                entries.add(new Entry(index, ByteBufUtils.readVarInt(buf)));
        }
    }
    return entries;
}