protected SpoutColumn getColumn(int x, int z, LoadOption loadopt, boolean sync) {
long key = IntPairHashed.key(x, z);
SpoutColumn column = columns.get(key);
if (column != null || !loadopt.loadIfNeeded()) {
return column;
}
column = loadColumn(x, z);
if (column != null || !loadopt.generateIfNeeded()) {
return column;
}
int[][] height = this.getGenerator().getSurfaceHeight(this, x, z);
int h = (height[7][7] >> Chunk.BLOCKS.BITS);
SpoutRegion r = getRegionFromChunk(x, h, z, loadopt);
if (r == null) {
throw new IllegalStateException(
"Unable to generate region for new column and load option " + loadopt);
}
r.getRegionGenerator().generateColumn(x, z, sync, true);
column = getColumn(x, z, LoadOption.LOAD_ONLY);
if (column == null) {
throw new IllegalStateException("Unable to generate column " + x + ", " + z);
}
return column;
}
/**
* Removes a column corresponding to the given Column coordinates
*
* @param x the x coordinate
* @param z the z coordinate
*/
public void removeColumn(int x, int z, SpoutColumn column) {
long key = IntPairHashed.key(x, z);
if (columns.remove(key, column)) {
synchronized (columnSet) {
columnSet.remove(column);
}
}
}
@Override
public void preSnapshot() {
super.preSnapshot();
Long key;
while ((key = this.emptyColumns.poll()) != null) {
int x = IntPairHashed.key1(key);
int z = IntPairHashed.key2(key);
TIntSet column = initializedChunks.get(x, z);
if (column.isEmpty()) {
column = initializedChunks.remove(x, z);
activeChunks.remove(x, z);
session.send(
false, new ChunkDataMessage(x, z, true, null, null, null, true, player.getSession()));
}
}
}
public SpoutColumn setColumn(int x, int z, SpoutColumn col) {
long key = IntPairHashed.key(x, z);
SpoutColumn old = columns.putIfAbsent(key, col);
if (old != null) {
return old;
}
synchronized (columnSet) {
columnSet.add(col);
}
return col;
}
public SetQueue<SpoutColumn> getColumnDirtyQueue(int x, int z) {
long key = IntPairHashed.key(x, z);
SetQueue<SpoutColumn> setQueue;
synchronized (regionColumnDirtyQueueMap) {
setQueue = regionColumnDirtyQueueMap.get(key);
if (setQueue == null) {
setQueue = new SetQueue<SpoutColumn>(Region.CHUNKS.SIZE * Region.CHUNKS.SIZE);
regionColumnDirtyQueueMap.put(key, setQueue);
}
}
return setQueue;
}
@Override
protected void freeChunk(Point p) {
int x = (int) p.getX() >> Chunk.BLOCKS.BITS;
int y = (int) p.getY() >> Chunk.BLOCKS.BITS; // + SEALEVEL_CHUNK;
int z = (int) p.getZ() >> Chunk.BLOCKS.BITS;
if (y < 0 || y >= p.getWorld().getHeight() >> Chunk.BLOCKS.BITS) {
return;
}
TIntSet column = initializedChunks.get(x, z);
if (column != null) {
column.remove(y);
if (column.isEmpty()) {
emptyColumns.add(IntPairHashed.key(x, z));
} // TODO - is this required?
/*
else {
CCMsg = new ChunkDataMessage(x, z, false, null, null, null, true);
}*/
}
}
@Override
protected void freeChunk(Point p) {
int x = (int) p.getX() >> Chunk.BLOCKS.BITS;
int y = (int) p.getY() >> Chunk.BLOCKS.BITS; // + SEALEVEL_CHUNK;
int z = (int) p.getZ() >> Chunk.BLOCKS.BITS;
RepositionManager rm = getRepositionManager();
int cY = rm.convertChunkY(y);
if (cY < 0 || cY >= p.getWorld().getHeight() >> Chunk.BLOCKS.BITS) {
return;
}
TIntSet column = initializedChunks.get(x, z);
if (column != null) {
column.remove(y);
if (column.isEmpty()) {
emptyColumns.add(IntPairHashed.key(x, z));
}
}
}
