david.java

package automat;

import java.util.Random;

public class Cell {

        public char cell_type; // attribute

        public static void main(String[] args) {

        }

        public void change(char[][] field) {
                // conditions for changing of cell behavior
                // x + y = w
                // D (1, w) --- if D <= X --- A, else B
                int[][] prueba = new int[5][5];
                for (int i = 0; i < 5; i++) { // recorrer la matriz horizontal
                        for (int j = 0; j < 5; j++) { // recorrer la matriz vertical
                                // verifying the existence of neighbors
                                int blue_cells = 0;
                                int yellow_cells = 0;
                                int w = 0;

                                if (field[i][j] != 'C' || field[i][j] != 'D') {
                                        for (int x = -1; x <= 1; x++) { // horizontal position
                                                for (int y = -1; y <= 1; y++) { // vertical position

                                                        if ((i + x >= 0 && i + x < 5) && (j + y >= 0 && j + y < 5)) {
                                                                if (field[i + x][j + y] == 'A') { // verificar que tipo
                                                                                                  // de vecino es "blue"
                                                                        blue_cells++;
                                                                }
                                                                if (field[i + x][j + y] == 'B') { // verificar que tipo
                                                                                                  // de vecino es
                                                                                                  // "yellow"
                                                                        yellow_cells++;
                                                                }

                                                        }

                                                }
                                        }
                                        w = blue_cells + yellow_cells; // w = x + y

                                        if (w > 0) {
                                                Random rand = new Random();
                                                int D = rand.nextInt((w - 1) + 1) + 1; // creating a random number
                                                                                       // between 1:w

                                                prueba[i][j] = D;

                                                if (D <= blue_cells) { // condicion si D <= x, x= blue_cells
                                                        if (field[i][j] == 'A') { // cambio de A a B
                                                                field[i][j] = 'B';
                                                        } else if (field[i][j] == 'B') { // cambio de B a A
                                                                field[i][j] = 'A';
                                                        }
                                                }
                                        }
                                }

                        }
                        System.out.println("Второе поколение");
                        for (int x = 0; x < field.length; x++) {
                                System.out.print("|");
                                for (int y = 0; y < field[x].length; y++) {
                                        System.out.print(field[x][y]);
                                        if (y != field[x].length - 1)
                                                System.out.print("\t");
                                }
                                System.out.println("|");
                        }

                        System.out.println("Testing random coeficients");
                        for (int x = 0; x < prueba.length; x++) {
                                System.out.print("|");
                                for (int y = 0; y < prueba[x].length; y++) {
                                        System.out.print(prueba[x][y]);
                                        if (y != prueba[x].length - 1)
                                                System.out.print("\t");
                                }
                                System.out.println("|");
                        }

                }
        }
}