@Override
    public String toString() {
        String result = "";
        String newline = "\n";
        for (int i = 0; i < colonnes; i++) {
            for (int j = 0; j < lignes; j++) {
                if (vampires[i][j] != 0) {
                    result += vampires[i][j] + " vampires " + "sur case " + i + " ," + j + newline;
                }
            }
        }
        for (int i = 0; i < colonnes; i++) {
            for (int j = 0; j < lignes; j++) {
                if (loups[i][j] != 0) {
                    result += loups[i][j] + " loups " + "sur case " + i + " ," + j + newline;
                }
            }
        }
        for (int i = 0; i < colonnes; i++) {
            for (int j = 0; j < lignes; j++) {
                if (humains[i][j] != 0) {
                    result += humains[i][j] + " humains " + "sur case " + i + " ," + j + newline;
                }
            }
        }
        return result;
    }