/** Convert this SprayPattern into data added to bay. */
public void toBay(Bay bay) {
// Make a byte array that's all false
byte[] a = new byte[dataSize()];
// Step through each true bit in this SprayPattern
Step step = step(true);
int byteIndex, bitIndex;
while (step.next()) { // If this SprayPattern is all false, this loop won't run once
byteIndex = step.i() / 8; // Divide by 8 and chop off the remainder to get the byte index
bitIndex = step.i() % 8; // The bit index within that byte is the remainder
// Flip the corresponding bit in a to 1
a[byteIndex] = (byte) ((a[byteIndex] & 0xff) | (1 << (7 - bitIndex)));
}
// Add the byte array we made and filled to the given Bay
bay.add(a);
}
/** Convert this SprayPattern into data. */
public Data data() {
Bay bay = new Bay();
toBay(bay);
return bay.data();
}