@Override
public State unpack(PackedElement packed) {
assert packed.getLongsCount() == 1;
long firstPacked = packed.getFirst();
TopSpinState tss = new TopSpinState();
// Start from end and go to start
for (int i = this.tokensNumber - 1; i >= 0; --i) {
// Each time, extract a single token
int t = (int) firstPacked & 0xF;
// Initialize this token
tss.tokens[i] = t;
// Update the word so that the next tile can be now extracted
firstPacked >>= 4;
}
double[] hd = this._computeHD(tss);
tss.h = hd[0];
tss.d = hd[1];
return tss;
}
