Kris, the entities are automatically converted back into a vector by play-clj after being returned by a given function. Can you elaborate on what problem you believe is occurring when you don't change it back to a vector?
On Tuesday, April 15, 2014 5:26:07 PM UTC-4, Kris Calabio wrote: > > James, I have a question. I see this pattern a lot in the sample code and > in your code as well, for example: > > (defn- move-player [entities] > (->> entities > > (map (fn [entity] > (->> entity > > (update-player-position) > (update-hit-box)))) > (remove-touched-apples))) > > > When the entities vector gets threaded through the map function, it comes > out as a LazySeq. But don't we want to keep the entities as a vector? This > seems to be causing problems in my own code, and the only way to keep it > working is to change it back to a vector every time I do this, which seems > inelegant. Just wondering if I'm missing something. > -Kris > > > On Sun, Apr 13, 2014 at 3:13 PM, James Trunk <james...@gmail.com<javascript:> > > wrote: > >> There's a link to a gist of >> core.clj<https://gist.github.com/Misophistful/9892203>in the video's >> description. >> >> Cheers, >> James >> >> >> On Monday, April 14, 2014 12:08:16 AM UTC+2, Kris Calabio wrote: >> >>> Actually, I thought it would be even more helpful if you had the source >>> code available (for searching/skimming). Is that somewhere online? >>> -Kris >>> >>> >>> On Sun, Apr 13, 2014 at 2:47 PM, James Trunk <james...@gmail.com>wrote: >>> >>>> Hi Kris, >>>> >>>> Thanks for your comment, and I'm very glad that you found the video >>>> helpful. >>>> >>>> I started doing screencasts because I realised that I learn a new >>>> concept fastest by watching someone else doing/explaining it - and I >>>> figured I might not be the only one. Saying that, I know screencasts >>>> aren't >>>> for everyone, and they have a few drawbacks compared to text (harder to >>>> search, skim, or repeat sections). So positive comment like yours remind >>>> me >>>> that I'm not the only auditory/visual learner around here, and inspire me >>>> to keep going. Thanks! >>>> >>>> James >>>> >>>> >>>> On Saturday, April 12, 2014 11:28:29 PM UTC+2, Kris Calabio wrote: >>>>> >>>>> Great video! I've looked through Zach's examples, and even started >>>>> coding a game myself. But your screencast helped me have a better >>>>> understanding of some of the concepts and code that I was having trouble >>>>> understanding just by looking at the example games. Thanks! >>>>> -Kris >>>>> >>>>> On Thursday, March 27, 2014 10:07:21 AM UTC-7, James Trunk wrote: >>>>>> >>>>>> Hi everyone, >>>>>> >>>>>> I thought some of you might be interested to watch my screencast >>>>>> about game development in Clojure with >>>>>> play-clj<https://www.youtube.com/watch?v=9ilUe7Re-RA> >>>>>> . >>>>>> >>>>>> Cheers, >>>>>> James >>>>>> >>>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Clojure" group. >>>> To post to this group, send email to clo...@googlegroups.com >>>> >>>> Note that posts from new members are moderated - please be patient with >>>> your first post. >>>> To unsubscribe from this group, send email to >>>> clojure+u...@googlegroups.com >>>> >>>> For more options, visit this group at >>>> http://groups.google.com/group/clojure?hl=en >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "Clojure" group. >>>> To unsubscribe from this topic, visit https://groups.google.com/d/ >>>> topic/clojure/mR1IBJ_OomY/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> clojure+u...@googlegroups.com. >>>> >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com<javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "Clojure" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/clojure/mR1IBJ_OomY/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> clojure+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "Clojure" group. 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