@Override
public Set<org.getspout.spoutapi.material.Block> getModifiedBlocks() {
// hit cache first
if (cachedBlockData != null) {
return cachedBlockData;
}
Set<org.getspout.spoutapi.material.Block> modified =
new HashSet<org.getspout.spoutapi.material.Block>();
TLongFloatIterator i = originalFriction.iterator();
while (i.hasNext()) {
i.advance();
int id = TIntPairHashSet.longToKey1(i.key());
int data = TIntPairHashSet.longToKey2(i.key());
org.getspout.spoutapi.material.Block block = MaterialData.getBlock(id, (short) data);
if (block != null) {
modified.add(block);
}
}
i = originalHardness.iterator();
while (i.hasNext()) {
i.advance();
int id = TIntPairHashSet.longToKey1(i.key());
int data = TIntPairHashSet.longToKey2(i.key());
org.getspout.spoutapi.material.Block block = MaterialData.getBlock(id, (short) data);
if (block != null) {
modified.add(block);
}
}
TIntIntIterator j = originalLight.iterator();
while (j.hasNext()) {
j.advance();
org.getspout.spoutapi.material.Block block = MaterialData.getBlock(j.key());
if (block != null) {
modified.add(block);
}
}
TIntByteIterator k = originalOpacity.iterator();
while (k.hasNext()) {
k.advance();
org.getspout.spoutapi.material.Block block = MaterialData.getBlock(k.key());
if (block != null) {
modified.add(block);
}
}
cachedBlockData = modified; // save to cache
return modified;
}
