public void nextStep() {
synchronized (this) {
if (needRecalc) {
recalcImpact();
needRecalc = false;
}
for (iter.x = 0; iter.x < mSize; ++iter.x) {
for (iter.y = 0; iter.y < nSize; ++iter.y) {
final double imp = impMat[iter.x][iter.y];
if (rules.dieCond(imp)) {
fldNew[iter.x][iter.y] = DEAD;
} else if (rules.birthCond(imp)) {
fldNew[iter.x][iter.y] = ALIVE;
}
}
}
swap();
needRecalc = true;
recalcImpact();
}
setChanged();
notifyObservers(new FieldUpdate(this));
}
