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Show HN: Camp Fire – chat with people within a radius

campfire.rest

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Re: Show HN: Camp Fire – chat with people within a radius

#33
post #32

Not sure what it is supposed to do, but currently it does: - Ask for location access - When granted ask for a user name - When given a username show: ? in range Error: undefind

I ran into this problem too, I just refreshed and it would eventually connect. Not sure what exactly is breaking.

Re: Show HN: Camp Fire – chat with people within a radius

#34
I think the concept is neat, and this could be a worthwhile mode for some chat apps. I would get rid of the cute range names though and just tell users how many km this reaches.

I remember there was a project exactly like this in nReduce (a communal online incubator which sadly died quickly), a few years back.

Re: Show HN: Camp Fire – chat with people within a radius

#35
Looks neat! I like that you show how many are in range. Here's some suggestions, take them for what they are worth.

- Fix the layout on iOS Safari.

- Show the location of all current users (with opt out) on a globe. Users can see where the activity is and who is chatting where.

- Consider adding ignore to squelch certain users.

- Show past messages for your area.

- Add voice messages and autoplay (with opt out)

Re: Show HN: Camp Fire – chat with people within a radius

#36

I get: Error when getting location: 1 User denied geolocation prompt even though I allowed location access. Firefox 72.0.2 on macOS Mojave 10.14.6

On ubuntu 19.10 I get: Error when getting location: 2 Unknown error acquiring position

Same on Kubuntu 19.04.

Re: Show HN: Camp Fire – chat with people within a radius

#37
I have experience with VHF radio emulation, so I wanted to ask what formula you're using for ranging?

I've found the haversine formula to be a robust compromise between accuracy and computational complexity, where on a typical day, I'm doing 5000-200000 haversine calculations a second.

Re: Show HN: Camp Fire – chat with people within a radius

#38

I have experience with VHF radio emulation, so I wanted to ask what formula you're using for ranging? I've found the haversine formula to be a robust compromise between accuracy and computational complexity, where on a typical day, I'm doing 5000-200000 haversine calculations a second.

Yup, using Haversine.

Re: Show HN: Camp Fire – chat with people within a radius

#39

Looks neat! I like that you show how many are in range. Here's some suggestions, take them for what they are worth. - Fix the layout on iOS Safari. - Show the location of all current users (with opt out) on a globe. Users can see where the activity is and who is chatting where. - Consider adding ignore to squelch certain users. - Show past messages for your area. - Add voice messages and autoplay (with opt out)

But first make the location by IP so you don't have to turn on browser geo-location.
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