public StringBuilder toString(StringBuilder sb, String[] fs, long idx) {
Vec vecs[] = vecs();
for (int c = 0; c < fs.length; c++) {
Vec vec = vecs[c];
if (vec.isEnum()) {
String s = "----------";
if (!vec.isNA(idx)) {
int x = (int) vec.at8(idx);
if (x >= 0 && x < vec._domain.length) s = vec._domain[x];
}
sb.append(String.format(fs[c], s));
} else if (vec.isInt()) {
if (vec.isNA(idx)) {
Chunk C = vec.elem2BV(0); // 1st Chunk
int len = C.pformat_len0(); // Printable width
for (int i = 0; i < len; i++) sb.append('-');
} else {
try {
sb.append(String.format(fs[c], vec.at8(idx)));
} catch (IllegalFormatException ife) {
System.out.println("Format: " + fs[c] + " col=" + c + " not for ints");
ife.printStackTrace();
}
}
} else {
sb.append(String.format(fs[c], vec.at(idx)));
if (vec.isNA(idx)) sb.append(' ');
}
sb.append(' '); // Column seperator
}
sb.append('\n');
return sb;
}
@Override
public void unloadChunks() {
for (Chunk chunk : this.chunks.values()) {
this.unloadChunk(chunk.getX(), chunk.getZ(), false);
}
this.chunks = new HashMap<>();
}
@Override
public void map(Chunk chks[], NewChunk nchks[]) {
long rstart = chks[0]._start;
int rlen = chks[0]._len; // Total row count
int rx = 0; // Which row to in/ex-clude
int rlo = 0; // Lo/Hi for this block of rows
int rhi = rlen;
while (true) { // Still got rows to include?
if (_rows != null) { // Got a row selector?
if (rx >= _rows.length) break; // All done with row selections
long r = _rows[rx++] - 1; // Next row selector
if (r < 0) { // Row exclusion
if (rx > 0 && _rows[rx - 1] < _rows[rx]) throw H2O.unimpl();
long er = Math.abs(r) - 2;
if (er < rstart) continue;
// scoop up all of the rows before the first exclusion
if (rx == 1 && ((int) (er + 1 - rstart)) > 0 && _ex) {
rlo = (int) rstart;
rhi = (int) (er - rstart);
_ex = false;
rx--;
} else {
rlo = (int) (er + 1 - rstart);
// TODO: handle jumbled row indices ( e.g. -c(1,5,3) )
while (rx < _rows.length && (_rows[rx] + 1 == _rows[rx - 1] && rlo < rlen)) {
if (rx < _rows.length - 1 && _rows[rx] < _rows[rx + 1]) throw H2O.unimpl();
rx++;
rlo++; // Exclude consecutive rows
}
rhi = rx >= _rows.length ? rlen : (int) Math.abs(_rows[rx] - 1) - 2;
if (rx < _rows.length - 1 && _rows[rx] < _rows[rx + 1]) throw H2O.unimpl();
}
} else { // Positive row list?
if (r < rstart) continue;
rlo = (int) (r - rstart);
rhi = rlo + 1; // Stop at the next row
while (rx < _rows.length && (_rows[rx] - 1 - rstart) == rhi && rhi < rlen) {
rx++;
rhi++; // Grab sequential rows
}
}
}
// Process this next set of rows
// For all cols in the new set
for (int i = 0; i < _cols.length; i++) {
Chunk oc = chks[_cols[i]];
NewChunk nc = nchks[i];
if (oc._vec.isInt()) { // Slice on integer columns
for (int j = rlo; j < rhi; j++)
if (oc.isNA0(j)) nc.addNA();
else nc.addNum(oc.at80(j), 0);
} else { // Slice on double columns
for (int j = rlo; j < rhi; j++) nc.addNum(oc.at0(j));
}
}
rlo = rhi;
if (_rows == null) break;
}
}
@Override
public void map(Chunk chks[], NewChunk nchks[]) {
Chunk pred = chks[chks.length - 1];
for (int i = 0; i < pred._len; ++i) {
if (pred.at0(i) != 0)
for (int j = 0; j < chks.length - 1; ++j) nchks[j].addNum(chks[j].at0(i));
}
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((original == null) ? 0 : original.hashCode());
result = prime * result + ((revised == null) ? 0 : revised.hashCode());
return result;
}
/** Given a chunk, find a random position in it. */
protected static ChunkPosition getRandomSpawningPointInChunk(
World par0World, int par1, int par2) {
Chunk chunk = par0World.getChunkFromChunkCoords(par1, par2);
int i = par1 * 16 + par0World.rand.nextInt(16);
int j =
par0World.rand.nextInt(chunk != null ? Math.max(128, chunk.getTopFilledSegment()) : 128);
int k = par2 * 16 + par0World.rand.nextInt(16);
return new ChunkPosition(i, j, k);
}
/** Given a chunk, find a random position in it. */
protected static ChunkPosition getRandomSpawningPointInChunk(
World par0World, int par1, int par2) {
Chunk chunk = par0World.getChunkFromChunkCoords(par1, par2);
int i = par1 * 16 + par0World.rand.nextInt(16);
int j = par2 * 16 + par0World.rand.nextInt(16);
int k =
par0World.rand.nextInt(
chunk != null ? (chunk.getTopFilledSegment() + 16) - 1 : par0World.getActualHeight());
return new ChunkPosition(i, k, j);
}
@Override
public boolean unloadChunk(int X, int Z, boolean safe) {
String index = Level.chunkHash(X, Z);
Chunk chunk = this.chunks.containsKey(index) ? this.chunks.get(index) : null;
if (chunk != null && chunk.unload(false, safe)) {
this.chunks.remove(index);
return true;
}
return false;
}
@Override
public void setBlockMetadataAt(int metadata, BlockLocation blockLocation) {
ChunkLocation location = new ChunkLocation(blockLocation);
BlockLocation chunkBlockOffset = new BlockLocation(location);
Chunk chunk = getChunkAt(location);
if (chunk == null) return;
chunk.setBlockMetadataAt(
metadata,
blockLocation.getX() - chunkBlockOffset.getX(),
blockLocation.getY() - chunkBlockOffset.getY(),
blockLocation.getZ() - chunkBlockOffset.getZ());
}
public Location getSurfaceAt(Location origin) {
Chunk chunky = origin.getChunk();
int x = origin.getBlockX(),
z = origin.getBlockZ(),
surface = 0,
envid = origin.getWorld().getEnvironment().getId();
Set dimmap =
Sets.newHashSet(envid == 0 ? new int[] {1, 2, 3, 7, 15, 16} : envid == -1 ? 87 : 121);
for (int y = 0; y != 256; y++)
if (dimmap.contains(chunky.getBlock(x, y, z).getTypeId())) surface = y;
return chunky.getBlock(x, surface, z).getLocation();
}
@Override
public int getBlockMetadataAt(BlockLocation blockLocation) {
ChunkLocation location = new ChunkLocation(blockLocation);
BlockLocation chunkBlockOffset = new BlockLocation(location);
Chunk chunk = getChunkAt(location);
if (chunk == null) return 0;
int metadata =
chunk.getBlockMetadataAt(
blockLocation.getX() - chunkBlockOffset.getX(),
blockLocation.getY() - chunkBlockOffset.getY(),
blockLocation.getZ() - chunkBlockOffset.getZ());
return metadata;
}
@Override
public Block getBlockAt(BlockLocation location) {
ChunkLocation chunkLocation = new ChunkLocation(location);
Chunk chunk = getChunkAt(chunkLocation);
if (chunk == null) return null;
BlockLocation chunkBlockOffset = new BlockLocation(chunkLocation);
int chunkOffsetX = location.getX() - chunkBlockOffset.getX();
int chunkOffsetY = location.getY() - chunkBlockOffset.getY();
int chunkOffsetZ = location.getZ() - chunkBlockOffset.getZ();
int id = chunk.getBlockIdAt(chunkOffsetX, chunkOffsetY, chunkOffsetZ);
int metadata = chunk.getBlockMetadataAt(chunkOffsetX, chunkOffsetY, chunkOffsetZ);
return new Block(this, chunk, location, id, metadata);
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
Delta other = (Delta) obj;
if (original == null) {
if (other.original != null) return false;
} else if (!original.equals(other.original)) return false;
if (revised == null) {
if (other.revised != null) return false;
} else if (!revised.equals(other.revised)) return false;
return true;
}
// Print fixed-width row & fixed-width headers (more compressed print
// format). Returns the column formats.
public String[] toStringHdr(StringBuilder sb) {
String[] fs = new String[numCols()];
for (int c = 0; c < fs.length; c++) {
String n = (c < _names.length) ? _names[c] : ("C" + c);
if (numRows() == 0) {
sb.append(n).append(' ');
continue;
}
int w = 0;
if (_vecs[c].isEnum()) {
String ss[] = _vecs[c]._domain;
for (int i = 0; i < ss.length; i++) w = Math.max(w, ss[i].length());
w = Math.min(w, 10);
fs[c] = "%" + w + "." + w + "s";
} else {
Chunk C = _vecs[c].elem2BV(0); // 1st Chunk
String f = fs[c] = C.pformat(); // Printable width
for (int x = 0; x < f.length(); x++) // Get printable width from format
if (Character.isDigit(f.charAt(x))) w = w * 10 + (f.charAt(x) - '0');
else if (w > 0) break;
if (f.charAt(1) == ' ') w++; // Leading blank is not in print-width
}
int len = sb.length();
if (n.length() <= w) { // Short name, big digits
sb.append(n);
for (int i = n.length(); i < w; i++) sb.append(' ');
} else if (w == 1) { // First char only
sb.append(n.charAt(0));
} else if (w == 2) { // First 2 chars only
sb.append(n.charAt(0)).append(n.charAt(1));
} else { // First char dot lastchars; e.g. Compress "Interval" to "I.val"
sb.append(n.charAt(0)).append('.');
for (int i = n.length() - (w - 2); i < n.length(); i++) sb.append(n.charAt(i));
}
assert len + w == sb.length();
sb.append(' '); // Column seperator
}
sb.append('\n');
return fs;
}
@Override
public void map(Chunk cs) {
int idx = _chunkOffset + cs.cidx();
Key ckey = Vec.chunkKey(_v._key, idx);
if (_cmap != null) {
assert !cs.hasFloat()
: "Input chunk (" + cs.getClass() + ") has float, but is expected to be categorical";
NewChunk nc = new NewChunk(_v, idx);
// loop over rows and update ints for new domain mapping according to vecs[c].domain()
for (int r = 0; r < cs._len; ++r) {
if (cs.isNA(r)) nc.addNA();
else nc.addNum(_cmap[(int) cs.at8(r)], 0);
}
nc.close(_fs);
} else {
DKV.put(ckey, cs.deepCopy(), _fs, true);
}
}
@Override
public boolean isChunkPopulated(int chunkX, int chunkZ) {
Chunk chunk = this.getChunk(chunkX, chunkZ);
return chunk != null && chunk.isPopulated();
}
// Constructor used when inflating a Chunk.
public NewChunk(Chunk c) {
this(c._vec, c.cidx());
_start = c._start;
}
public Chunk getEmptyChunk(int chunkX, int chunkZ) {
return Chunk.getEmptyChunk(chunkX, chunkZ, this);
}
@Override
public void saveChunks() {
for (Chunk chunk : this.chunks.values()) {
this.saveChunk(chunk.getX(), chunk.getZ());
}
}
public void addStr(Chunk c, long row) {
if (c.isNA_abs(row)) addNA();
else addStr(c.atStr_abs(new ValueString(), row));
}
/**
* Greedy Mesher algorithm, made with <a
* href="http://0fps.net/2012/06/30/meshing-in-a-minecraft-game/">This article</a>
*
* @param c Chunk to mesh
* @param holder list of models to hold the quads
*/
public static Model Greedy(Chunk c) {
// Position of the new quad's bottom left corner
int[] position = new int[3];
// Allows us to select a new voxel to merge depending on the dimension
// we're evaluating
int[] offset = new int[3];
// Positioning offsets
int[] xOffset = new int[3];
int[] yOffset = new int[3];
int u, v;
List<float[]> floatdata = new LinkedList<float[]>();
List<int[]> indices = new LinkedList<int[]>();
int[] dimentions = new int[] {Chunk.CHUNK_SIZE, World.WORLD_HEIGHT, Chunk.CHUNK_SIZE};
Voxel[] mask;
// the mask index
int n;
// Buffer variables
Voxel tmp1, tmp2;
// Quad size, used for tiling textures
int width, height;
boolean back = true, b = false;
while (b != back) {
// d = x or y or z
for (int d = 0; d < 3; d++) {
position[0] = position[1] = position[2] = 0;
offset[0] = offset[1] = offset[2] = 0;
offset[d] = 1;
position[d] = -1;
u = (d + 1) % 3;
v = (d + 2) % 3;
// we'll iterate once per direction (6 times)
mask = new Voxel[dimentions[u] * dimentions[v]];
while (position[d] < dimentions[d]) {
n = 0;
for (position[v] = 0; position[v] < dimentions[v]; position[v]++) {
for (position[u] = 0; position[u] < dimentions[u]; position[u]++) {
tmp1 = (position[d] >= 0) ? c.getAt(position[0], position[1], position[2]) : null;
tmp2 =
(position[d] < dimentions[d] - 1)
? c.getAt(
position[0] + offset[0], position[1] + offset[1], position[2] + offset[2])
: null;
// if the two voxels can be merged, we add null to
// the mesh mask otherwise we add the actual voxel.
mask[n++] =
(tmp1 != null && tmp2 != null && tmp1.canBeMerged(tmp2))
? null
: (back ? tmp1 : tmp2);
}
}
// We increment the current voxel (face) to compute
position[d]++;
n = 0;
for (int j = 0; j < dimentions[v]; j++) {
int i = 0;
while (i < dimentions[u]) {
if (mask[n] != null) {
for (width = 1;
(i + width) < dimentions[u]
&& mask[n + width] != null
&& mask[n + width].canBeMerged(mask[n]);
width++) {
// No code, the point of this loop is to get
// the right width value for the mesh
}
outerloop:
for (height = 1; j + height < dimentions[v]; height++) {
for (int k = 0; k < width; k++) {
// calculate the right height value for
// the given width
if (mask[n + k + height * dimentions[u]] == null
|| !(mask[n + k + height * dimentions[u]].canBeMerged(mask[n]))) {
break outerloop;
}
}
}
// if the voxel isn't visible we don't create a
// mesh for it
if (mask[n].isOpaque() && mask[n].isVisible()) {
// Relative positions, will be multiplied to
// make a voxel later
position[u] = i;
position[v] = j;
xOffset[0] = xOffset[1] = xOffset[2] = 0;
xOffset[u] = width;
yOffset[0] = yOffset[1] = yOffset[2] = 0;
yOffset[v] = height;
CreateQuad(
new Vector3f(position[0], position[1], position[2]),
new Vector3f(
position[0] + xOffset[0],
position[1] + xOffset[1],
position[2] + xOffset[2]),
new Vector3f(
position[0] + xOffset[0] + yOffset[0],
position[1] + xOffset[1] + yOffset[1],
position[2] + xOffset[2] + yOffset[2]),
new Vector3f(
position[0] + yOffset[0],
position[1] + yOffset[1],
position[2] + yOffset[2]),
back,
width,
height,
mask[n].getColor(),
floatdata,
indices);
}
// Reset mask and increase counters
for (int l = 0; l < height; l++) {
for (int k = 0; k < width; k++) {
mask[n + k + l * dimentions[u]] = null;
}
}
// go to the next "line"
i += width;
n += width;
} else {
// go to the next quad
i++;
n++;
}
}
}
}
}
back = back & b;
b = !b;
}
float[] vertices = new float[floatdata.size() * 12 / 2];
float[] colors = new float[floatdata.size() * 12 / 2];
int[] finalIndices = new int[indices.size() * 6];
for (int k = 0; k < floatdata.size(); k++) {
if (k % 2 == 0) {
for (int i = 0; i < floatdata.get(k).length; i++) {
vertices[k / 2 * 12 + i] = floatdata.get(k)[i];
}
} else {
for (int i = 0; i < floatdata.get(k).length; i++) {
colors[k / 2 * 12 + i] = floatdata.get(k)[i];
}
}
}
for (int j = 0; j < indices.size(); j++) {
finalIndices[j * 6] = indices.get(j)[0];
finalIndices[j * 6 + 1] = indices.get(j)[1];
finalIndices[j * 6 + 2] = indices.get(j)[2];
finalIndices[j * 6 + 3] = indices.get(j)[3];
finalIndices[j * 6 + 4] = indices.get(j)[4];
finalIndices[j * 6 + 5] = indices.get(j)[5];
}
return OGLUtil.createMeshVAO(vertices, vertices, colors, finalIndices);
}
public void addStr(Chunk c, int row) {
if (c.isNA(row)) addNA();
else addStr(c.atStr(new ValueString(), row));
}
public void addUUID(Chunk c, long row) {
if (c.isNA_abs(row)) addUUID(C16Chunk._LO_NA, C16Chunk._HI_NA);
else addUUID(c.at16l_abs(row), c.at16h_abs(row));
}
public void addUUID(Chunk c, int row) {
if (c.isNA(row)) addUUID(C16Chunk._LO_NA, C16Chunk._HI_NA);
else addUUID(c.at16l(row), c.at16h(row));
}
private boolean eventToNP(
BasicChunk bs,
Word tg,
Word pr,
Word pr2,
List<Word> prep,
Map<String, Rules> rules[],
int ev_type,
boolean evt1,
boolean evt2,
boolean add) {
boolean prep1_pos, prep2_pos = false, prep_order = false, in_chunk = false;
String prep1 = "", prep2 = "", ctype, pos_type;
int count1, count2 = 0; // for theme2/cause
int verb_type;
boolean has_theme2 = false;
String themeTrg = "", causeTrg = "";
bs.mergeNP();
if (bs.is_merged) {
ctype = "CP";
} else {
ctype = "NP";
}
if (evt1) { // theme
themeTrg = pr.word;
}
if (evt2) { // cause
causeTrg = pr2.word;
}
pos_type = tg.pos_tag;
prep1_pos = pr.pos > tg.pos ? true : false; // prep 1 position
nppt++; // NP pattern
if (pr2 == null) { // only theme
if (bs.isSameChunk(tg, pr) && !evt1) {
Counter ct = sameChunk.get(tg.word);
if (ct == null) {
ct = new Counter(1);
sameChunk.put(tg.word, ct);
} else {
ct.inc();
}
}
count1 = bs.countChunks(tg, pr);
if (prep1_pos) { // TG - PRO
prep1 = getPrep(tg, pr, bs);
if (ev_type <= 5) {
Word sub_tg = findTrg(tg, pr.pos, bs);
if (sub_tg != null) { // found sub-trg
String key = tg.word + tg.pos_tag;
Map<String, Counter> ct = subTG.get(key);
if (ct == null) {
ct = new HashMap<String, Counter>();
subTG.put(key, ct);
}
Counter c = ct.get(sub_tg.word + sub_tg.pos_tag);
if (c == null) {
c = new Counter(1);
ct.put(sub_tg.word + sub_tg.pos_tag, c);
} else {
c.inc();
}
}
}
} else { // PRO - TG
if (!evt1 && bs.inChunk(tg, pr)) {
in_chunk = true;
count1 = 0;
} else if (evt1 && tg.pos == pr.pos) {
in_chunk = true;
count1 = 0;
}
}
if (in_chunk && !evt1) {
Chunk tgc = bs.getChunk(tg.pos);
if (tgc.is_inChunk(tg, tokens) && tgc.trigs.size() == 2) {
// System.out.println("---->"+ tgc.getText()+"\n"+curr_pmid+" "+curr_sen_id);
// bs.printChunk();
// System.out.println("");
}
}
} else {
has_theme2 = true; // has cause/theme2
prep2_pos = pr2.pos > tg.pos ? true : false;
count1 = bs.countChunks(tg, pr);
count2 = bs.countChunks(tg, pr2);
if (prep1_pos && prep2_pos) { // both are behind trig
if (pr.pos > pr2.pos) { // reg only: TG - cause - theme
prep1 = getPrep2(pr2, pr, bs); // theme
prep2 = getPrep(tg, pr2, bs); // cause
prep_order = true; // need to swich order
} else { // binding & reg : TG- theme - cause/theme2
prep2 = getPrep2(pr, pr2, bs); // cause
prep1 = getPrep(tg, pr, bs); // theme
}
} else if (prep1_pos && !prep2_pos) { // cause - tg - theme -> reg only
prep1 = getPrep(tg, pr, bs);
prep2 = getPrepFront(tg, pr2, bs);
} else if (!prep1_pos && prep2_pos) { // theme - tg - cause | theme1 - tg - theme2
prep1 = getPrepFront(tg, pr, bs);
prep2 = getPrep(tg, pr2, bs);
} else { // both are in front of tg
// binding & reg
if (pr.pos > pr2.pos) { // cause/theme2 - theme -TG: should skip this
prep1 = getPrepFront(tg, pr, bs);
prep2 = getPrep2(pr2, pr, bs);
prep_order = true;
} else { // Reg only : theme - cause/theme2 - TG
prep1 = getPrep2(pr, pr2, bs);
prep2 = getPrepFront(tg, pr2, bs);
}
}
if (ev_type == 5) {
in_chunk = bs.inChunk(tg, pr);
// count1 = 0;
} else if (ev_type > 5 && !evt2 && !prep2_pos) { // cause must be pro
in_chunk = bs.inChunk(tg, pr2);
// count2 = 0;
}
} // pr2 condition
verb_type = 0;
Rules rl = rules[ev_type].get(tg.word);
if (rl == null) {
rl = new Rules(ev_type, tg.word);
rules[ev_type].put(tg.word, rl);
}
if (ev_type < 5) {
rl.addPattern(verb_type, pos_type, ctype, prep1_pos, prep1, in_chunk, count1, themeTrg, add);
} else if (ev_type == 5) {
rl.addPattern(
verb_type,
pos_type,
ctype,
prep1_pos,
prep2_pos,
prep_order,
prep1,
prep2,
has_theme2,
in_chunk,
count1,
count2,
themeTrg,
add);
} else { // regulatory events
rl.addPattern(
verb_type,
pos_type,
ctype,
prep1_pos,
prep2_pos,
prep_order,
prep1,
prep2,
has_theme2,
in_chunk,
count1,
count2,
evt1,
evt2,
themeTrg,
causeTrg,
add);
}
return true;
}
/** Reads a WAVE Chunk. */
protected boolean readChunk(RepInfo info) throws IOException {
Chunk chunk = null;
ChunkHeader chunkh = new ChunkHeader(this, info);
if (!chunkh.readHeader(_dstream)) {
return false;
}
int chunkSize = (int) chunkh.getSize();
bytesRemaining -= chunkSize + 8;
if (bytesRemaining < 0) {
info.setMessage(new ErrorMessage("Invalid chunk size", _nByte));
return false;
}
String id = chunkh.getID();
if ("fmt ".equals(id)) {
if (formatChunkSeen) {
dupChunkError(info, "Format");
}
chunk = new FormatChunk(this, chunkh, _dstream);
formatChunkSeen = true;
} else if ("data".equals(id)) {
if (dataChunkSeen) {
dupChunkError(info, "Data");
}
chunk = new DataChunk(this, chunkh, _dstream);
dataChunkSeen = true;
} else if ("fact".equals(id)) {
chunk = new FactChunk(this, chunkh, _dstream);
factChunkSeen = true;
// Are multiple 'fact' chunks allowed?
} else if ("note".equals(id)) {
chunk = new NoteChunk(this, chunkh, _dstream);
// Multiple note chunks are allowed
} else if ("labl".equals(id)) {
chunk = new LabelChunk(this, chunkh, _dstream);
// Multiple label chunks are allowed
} else if ("list".equals(id)) {
chunk = new AssocDataListChunk(this, chunkh, _dstream, info);
// Are multiple chunks allowed? Who knows?
} else if ("LIST".equals(id)) {
chunk = new ListInfoChunk(this, chunkh, _dstream, info);
// Multiple list chunks must be OK, since there can
// be different types, e.g., an INFO list and an exif list.
} else if ("smpl".equals(id)) {
chunk = new SampleChunk(this, chunkh, _dstream);
// Multiple sample chunks are allowed -- I think
} else if ("inst".equals(id)) {
if (instrumentChunkSeen) {
dupChunkError(info, "Instrument");
}
chunk = new InstrumentChunk(this, chunkh, _dstream);
// Only one instrument chunk is allowed
instrumentChunkSeen = true;
} else if ("mext".equals(id)) {
if (mpegChunkSeen) {
dupChunkError(info, "MPEG");
}
chunk = new MpegChunk(this, chunkh, _dstream);
// I think only one MPEG chunk is allowed
mpegChunkSeen = true;
} else if ("cart".equals(id)) {
if (cartChunkSeen) {
dupChunkError(info, "Cart");
}
chunk = new CartChunk(this, chunkh, _dstream);
cartChunkSeen = true;
} else if ("bext".equals(id)) {
if (broadcastExtChunkSeen) {
dupChunkError(info, "Broadcast Audio Extension");
}
chunk = new BroadcastExtChunk(this, chunkh, _dstream);
broadcastExtChunkSeen = true;
} else if ("levl".equals(id)) {
if (peakChunkSeen) {
dupChunkError(info, "Peak Envelope");
}
chunk = new PeakEnvelopeChunk(this, chunkh, _dstream);
peakChunkSeen = true;
} else if ("link".equals(id)) {
if (linkChunkSeen) {
dupChunkError(info, "Link");
}
chunk = new LinkChunk(this, chunkh, _dstream);
linkChunkSeen = true;
} else if ("cue ".equals(id)) {
if (cueChunkSeen) {
dupChunkError(info, "Cue");
}
chunk = new CueChunk(this, chunkh, _dstream);
cueChunkSeen = true;
} else {
info.setMessage(new InfoMessage("Chunk type '" + id + "' ignored", _nByte));
}
if (chunk != null) {
if (!chunk.readChunk(info)) {
return false;
}
} else {
// Other chunk types are legal, just skip over them
skipBytes(_dstream, chunkSize, this);
}
if ((chunkSize & 1) != 0) {
// Must come out to an even byte boundary
skipBytes(_dstream, 1, this);
--bytesRemaining;
}
return true;
}