@Override
public void reset() {
LEDUtil.clear(ledManager);
colorSeed = random.nextInt();
for (int i = 0; i < boxCount; i++) {
moving[i] = 0;
directions[i] = new Vector3();
do {
offsets[i] =
new Vector3(
random.nextInt(dimension.x / boxSize) * boxSize,
random.nextInt(dimension.x / boxSize) * boxSize,
random.nextInt(dimension.x / boxSize) * boxSize);
} while (!isFreeSpace(offsets[i]));
drawBox(i, offsets[i]);
}
}
@Override
public void refresh() {
if (ticks % 3 == 0) {
LEDUtil.clear(ledManager);
boolean boxMoving = false;
for (int i = 0; i < boxCount; i++) {
if (moving[i] > 0) {
boxMoving = true;
moving[i]--;
offsets[i] = offsets[i].add(directions[i]);
}
drawBox(i, offsets[i]);
}
if (!boxMoving) {
int[] boxes = new int[boxCount];
for (int i = 0; i < boxCount; i++) {
boxes[i] = i;
}
Util.shuffleArray(boxes, random);
Direction[] dirs =
Arrays.copyOf(Direction.VALID_DIRECTIONS, Direction.VALID_DIRECTIONS.length);
Util.shuffleArray(dirs, random);
boxloop:
for (int i = 0; i < boxCount; i++) {
int box = boxes[i];
if (boxCount > 1 && box == lastMoved) continue;
for (Direction dir : dirs) {
Vector3 pos = offsets[box].add(dir.getVector().multiply(boxSize));
if (isFreeSpace(pos)) {
directions[box] = dir.getVector();
moving[box] = boxSize;
lastMoved = box;
break boxloop;
}
}
}
}
}
}