public function generateWithParams()
 {
     //the posted value from dimensions is inserted into the session variable
     $_SESSION["dimension"] = $_POST["dimension"];
     $_SESSION["startNrPlants"] = $_POST["startNrPlants"];
     $_SESSION["startNrCarnivores"] = $_POST["startNrCarnivore"];
     $_SESSION["startNrHerbivores"] = $_POST["startNrHerbivore"];
     //If the amount of plants+Carnivores+Herbivores is higher than the amount of squares in the matrix
     //then there is a message for the matrix being too full.
     if ($_SESSION["startNrPlants"] + $_SESSION["startNrCarnivores"] + $_SESSION["startNrHerbivores"] >= pow($_SESSION["dimension"], 2)) {
         include 'Presentation/home.php';
     } else {
         $matrix = new test();
         $_SESSION['days'] = $matrix->simulate();
         $days = $_SESSION['days'];
         $_SESSION['daynumber'] = 0;
         $daynumber = $_SESSION['daynumber'];
         $day = $days[$daynumber];
         include 'Presentation/home.php';
         //header("location: ../Presentation/home.php");
     }
 }