/**
* Changes the dimensions of the grid to be the same as the one provided, then sets all the
* locations in the grid to the elements at the quivalent locations in the provided grid.
*/
public final IntGrid3D setTo(IntGrid3D values) {
if (width != values.width || height != values.height || length != values.length) {
final int width = this.width = values.width;
final int height = this.height = values.height;
/*final int length = */ this.length = values.length;
field = new int[width][height][];
int[][] fieldx = null;
int[][] ofieldx = null;
for (int x = 0; x < width; x++) {
fieldx = field[x];
ofieldx = values.field[x];
for (int y = 0; y < height; y++) fieldx[y] = (int[]) (ofieldx[y].clone());
}
} else {
int[][] fieldx = null;
int[][] ofieldx = null;
for (int x = 0; x < width; x++) {
fieldx = field[x];
ofieldx = values.field[x];
for (int y = 0; y < height; y++) System.arraycopy(ofieldx[y], 0, fieldx[y], 0, length);
}
}
return this;
}
/**
* Assign the set of students (presumably non-incoming-freshmen, but this is not checked) passed
* to their dorm rooms, in a way that does not take race into account. (compare {@link
* #assignByRace}.) As a precursor (side effect) to this, any students already existing in
* upperclass dorms will be removed.
*/
public void assign(Bag students) {
emptyDorms();
// Purge all freshmen. (We're not assigning those.)
Bag upperclassmen = null;
try {
upperclassmen = (Bag) students.clone();
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
for (int x = upperclassmen.size() - 1; x >= 0; x--) {
Student s = (Student) upperclassmen.get(x);
if (s.getGrade() < 2) {
upperclassmen.remove(s);
}
}
for (int x = 0; x < upperclassmen.size(); x++) {
Student s = (Student) upperclassmen.get(x);
if (s.getGrade() < 2) {
// We're only assigning upperclassmen here.
continue;
}
s.leaveRoom();
for (int y = 0; y < dorms.size(); y++) {
if (s.hasRoom()) {
break;
}
Dorm d = (Dorm) dorms.get(y);
if (d.isFull()) {
continue;
}
if (d.isFemaleOnly() && s.getGender() == Student.Gender.MALE) {
continue;
}
int i = 0;
while (i < d.getNumRooms()) {
if (s.hasRoom()) {
break;
}
try {
d.getRoomByIndex(i).addResident(s);
} catch (IllegalArgumentException e) { // System.out.println(e);
}
i++;
}
}
}
// Error testing to see if there are upperclassmen who don't have a
// room/dorms that aren't full
// int q=0;
for (int x = 0; x < upperclassmen.size(); x++) {
Student s = (Student) upperclassmen.get(x);
if (!s.hasRoom()) {
System.out.println(s + " has no upperclass dorm room!");
}
}
}
public static void main(String[] args) {
doLoop(Schelling.class, args);
System.exit(0);
}