randomly order a list
Michael Mays
michael_livecode at nayyan.com
Thu May 23 04:38:09 EDT 2013
I made a typo:
delete line random_line_number of the_lines
should be
delete line random_line_number of some_lines
(see below)
Sorry,
Michael
On May 23, 2013, at 12:07 PM, Michael Mays <michael_livecode at nayyan.com> wrote:
> As I understand the sort command the syntax is something like:
> sort this_group _of_thing by the _text _values_in _this _other_thing
> so what it seems like to me is that Randy is saying
> sort the_lines_in_this_thing by either_1_or_2_or_3
> In other words the lines are being sorted by a constant: 1 or 2 or 3. And since lines of a container are being sorted, shouldn't the sort key be some part of each line being sorted??
>
> I don't think the sort command is what Randy needs. He needs a shuffle function:
>
> on mouseUp
> put "cat" into line 1 of my_lines
> put "rat" into line 2 of my_lines
> put "dog" into line 3 of my_lines
> put Shuffle_The_Lines(my_lines) into my_shuffled_lines
> put my_shuffled_lines
> end mouseUp
>
> function Shuffle_The_Lines some_lines
> repeat with counter = number of lines in some_lines down to 1
> put (random (counter)) into random_line_number
> put line random_line_number of some_lines into random_line
> put random_line into line counter of shuffled_lines
HERE
> delete line random_line_number of the_lines
> end repeat
> return shuffled_lines
> end Shuffle_The_Lines
>
> Michael
> On May 23, 2013, at 1:59 AM, Chris Sheffield <cmsheffield at icloud.com> wrote:
>
>> I have a list of three words that I need to be randomly sorted. To start with, the first word is the correct answer to a question. I want to re-order the list so that the correct answer may be the second or third word, and not necessarily the first. How can I do this successfully every time? The docs give an example like this:
>>
>> sort lines of myVar by random(the number of lines of myVar)
>>
>> But this only seems to work successfully one time. After that, the list is always set so the first word is the correct answer. So then I tried randomly setting the randomSeed value, since this value is supposed to affect the random() function and the any keyword, but this didn't seem to make much difference except to change it so either the second or third word is *always* the right answer. I need it to be more mixed up than that.
>>
>> So does anyone have a good way to do this?
>>
>> Thanks,
>> Chris
>>
>>
>> --
>> Chris Sheffield
>> Read Naturally, Inc.
>> www.readnaturally.com
>>
>>
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