/* public void randomizeBoard(Board board) {
// TODO: Figure out a clever way to randomly initialize boards.
for (int i = 0; i < board.getHeight(); i++) {
for (int j = 0; j < board.getWidth(); j++) {
if(Math.random()>0.5)
{
board.setAlive(i, j, true);
}
}
}
}
*/
public void randomizeBoard(Integer seed_num, Integer cell_num, Board board) {
// TODO: Figure out a clever way to randomly initialize boards.
if (seed_num > cell_num) {
System.out.print("Seed# must be less than the Cell#!");
} else {
for (int i = 0; i < board.getHeight(); i++) { // Initialization the board
for (int j = 0; j < board.getWidth(); j++) {
board.setAlive(i, j, false);
}
}
ArrayList<Integer> rand_index =
new ArrayList<
Integer>(); // List of Saving the 1 to Height*Width number which used to be chosed as
// random number
ArrayList<Integer> seed_index = new ArrayList<Integer>(); // List of Saving the Seed index
for (int i = 0;
i <= board.getHeight() * board.getWidth() - 1;
i++) { // input the num from 1 to Height*Width
rand_index.add(i);
}
int cur_num = 0;
while (cur_num < seed_num) { // random choose #cur_num of seed_index
int value = (int) (Math.random() * rand_index.size());
seed_index.add(rand_index.get(value) + 1);
++cur_num;
}
for (int i = 0; i < seed_index.size(); i++) { // transfer the seed_index to coordinate
int temp_v = ((List<Integer>) seed_index).get(i);
if (temp_v % board.getWidth() != 0) {
int x_axis = (int) (temp_v / board.getWidth());
int y_axis = temp_v % board.getWidth() - 1;
board.setAlive(x_axis, y_axis, true);
} else {
int x_axis = (int) (temp_v / board.getWidth()) - 1;
int y_axis = board.getWidth() - 1;
board.setAlive(x_axis, y_axis, true);
}
}
int cur_cellnum = seed_num;
while (cur_cellnum < cell_num) //
{
// System.out.println(cur_cellnum);
ArrayList<Coordinate> cur_liveCollection = (ArrayList<Coordinate>) board.getLiveCells();
int value = (int) (Math.random() * cur_liveCollection.size());
Coordinate selected_cell = cur_liveCollection.get(value);
// System.out.println("wow "+board.countLiveNeighbors(selected_cell.getX(),
// selected_cell.getY(), 1));
if (board.countLiveNeighbors(selected_cell.getX(), selected_cell.getY(), 1) != 8) {
List<Coordinate> toCheck = new ArrayList<Coordinate>();
List<Coordinate> deadneigbours = new ArrayList<Coordinate>();
for (int i = (selected_cell.getX() - 1); i <= (selected_cell.getX() + 1); i++) {
for (int j = (selected_cell.getY() - 1); j <= (selected_cell.getY() + 1); j++) {
if (i <= board.getHeight() && i >= 0 && j <= board.getWidth() && j >= 0) {
toCheck.add(new Coordinate(i, j));
} else {
continue;
}
}
}
for (Coordinate c : toCheck) {
if (board.getCellsMap().get(c) != null) {
if (board.getCellsMap().get(c).isAlive() == false) {
deadneigbours.add(c);
}
}
}
if (deadneigbours.size() != 0) {
int neigbour_index = (int) (Math.random() * deadneigbours.size());
Coordinate selectedlive_cell = deadneigbours.get(neigbour_index);
board.setAlive(selectedlive_cell.getX(), selectedlive_cell.getY(), true);
++cur_cellnum;
}
}
}
}
}
