I'm sorry. Of course `|player, index|` it's my misprint
On Wed, Oct 12, 2011 at 6:34 AM, Roy Situmorang <[email protected]>wrote:
> Correction:
> ranked_players = Array.new
> Player.all(:order => 'intelligence').each_with_index do |player, index|
> ranked_players << "#{index + 1}. #{player[:name]} with
> #{player[:intelligence]} intelligence"
> end
>
> #now you have ranked players list
> ranked_players.each do |player|
> puts player
> end
>
> On Tue, Oct 11, 2011 at 8:49 PM, Kalastiuz <[email protected]> wrote:
>
>> what if:
>> ranked_players = Array.new
>> Player.all(:order => 'intelligence').each_with_index do |player|
>> ranked_players << "#{index + 1}. #{player[:name]} with
>> #{player[:intelligence]} intelligence"
>> end
>>
>> #now you have ranked players list
>> ranked_players.each do |player|
>> puts player
>> end
>>
>>
>> On Mon, Oct 10, 2011 at 11:33 PM, Pamela <[email protected]> wrote:
>>
>>> I am making a browser-based game using ruby on rails and I am having
>>> trouble implementing a ranking system for my game. Each player has
>>> five skills: intelligence, creativity, strength, charisma and
>>> technological. I want the player to have a rank for each skill. The
>>> ranking I have in place right now gives the same rank if two players
>>> have the same amount of skill.
>>>
>>> SELECT COUNT(*) AS [rank] FROM players "+
>>> "WHERE intelligence >= "+
>>> "(SELECT intelligence FROM players WHERE id = #{@player.id})
>>>
>>> I want each player to have a different rank even if they have the same
>>> amount of skill as another player but I can't seem to figure out how
>>> to implement that. I have an intelligence column and an irank column,
>>> the same for the rest of the skills, and I was thinking that I could
>>> first sort the intelligence column and then according to that sorting
>>> assign a number to the irank column from 1 and so on but I can't
>>> figure out how to exactly implement this. I was thinking maybe a for
>>> loop or a .each do loop but I hit a roadblock. I know I can do
>>> Player.all(:order => 'intelligence DESC') to sort it but after that
>>> I'm stumped.
>>>
>>> I would appreciate any hints or help that anyone could provide me if
>>> willing. Thanks.
>>>
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>
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