@Override
public boolean processMouseMove(int x, int y, int cellSize) {
if (pressed) {
if (!complete) {
area.setArea(
area.getTopLeft(),
(double) y / cellSize - area.getTopLeft().get(1),
(double) x / cellSize - area.getTopLeft().get(0));
return true;
} else {
Coordinate currMousePos = new Coordinate(null, x / cellSize, y / cellSize);
Coordinate shift = currMousePos.minus(prevMousePress);
area.setArea(area.getTopLeft().plus(shift), area.getHeight(), area.getWidth());
if (shift.get(0) != 0 || shift.get(1) != 0) {
prevMousePress = currMousePos;
}
return true;
}
}
return false;
}
