public class board{
    final int rows, cols;
    final cell[][] cells;

    public board(int numbRows, int numbCols){
        rows = numbRows;
        cols = numbCols;

        cells = new cell[numbRows][numbCols];

        fillWithCells();
    }

    public void makeCell(int row, int col){
        cell cell = new cell(row, col);

        cells[row][col] = cell;
    }

    public void fillWithCells(){
        for(int x = 0; x < rows; x++){
            for(int y = 0; y < cols; y++){
                makeCell(x, y);
            }
        }
    }

    public cell getCell(int row, int col){
        if(row < 0 || row >= rows) return null;
        if(col < 0 || col >= cols) return null;

        return cells[row][col];
    }

    public cell[][] getCells(){ return cells; }

    public void generateFood(){
        int row = 0; int col = 0;
        while(true){
            row = (int)(Math.random() * rows);
            col = (int)(Math.random() * cols);
            
            if(!cells[row][col].isSnakeCell){
                cells[row][col].setFoodCell(true);
                break;
            }
        }
    }
}