Untitled

package python;

public class AshCloud {
    int size = 7;
    double f = 0.8;
    double[][] world = null;
    public AshCloud (int n, double f) {
        double function = f; // f is the forward factor
        int size = n; // n is the size of the grid
        double[][] world = new double[size][size]; // creates a new world
        world[size/2][size/2] = 1; // sets the middle of the world to 1
    }

    public double [][] runSimulation1 (char dir , int steps ) {
        double[][] world = new double[size][size]; // creates a new world
        world[size/2][size/2] = 1; // sets the middle of the world to 1
        int size = world.length; // gets the size of the world
        double[][] newWorld = new double[size][size]; // creates a new world
        int row = 0; // sets the row to 0
        int col = 0; // sets the column to 0
        int row2 = 0; // sets the row to 0
        int col2 = 0; // sets the column to 0
        double function = f; // f is the forward factor
        int noOfSteps = steps; // steps is the number of steps
        char direction = dir; // dir is the direction

        for (int i = 0; i < noOfSteps; i++) { // for loop that runs the number of steps
            for (row = 0; row < size; row++) { // for loop that runs the number of rows
                for (col = 0; col < size; col++) { // for loop that runs the number of columns
                    if (world[row][col] > 0) { // if the cell is greater than 0
                        if (direction == 'N') { // if the direction is north
                            row2 = row - 1; // sets the row to the row above
                            col2 = col; // sets the column to the same column
                            if (row2 < 0) { // if the row is less than 0
                                row2 = size - 1; // sets the row to the last row
                            }
                        }
                        if (direction == 'S') { // if the direction is south
                            row2 = row + 1; // sets the row to the row below
                            col2 = col; // sets the column to the same column
                            if (row2 > size - 1) { // if the row is greater than the last row
                                row2 = 0; // sets the row to 0
                            }
                        }
                        if (direction == 'E') { // if the direction is east
                            row2 = row; // sets the row to the same row
                            col2 = col + 1; // sets the column to the column to the right
                            if (col2 > size - 1) { // if the column is greater than the last column
                                col2 = 0; // sets the column to 0
                            }
                        }
                    }
                }
                }
        }
        return newWorld;
    }
}