How do I detect unit within certain radius of another unit?

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- irina
- - Joined 26 Apr, 2013
  - 191 topics • 892 posts
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- 10 Mar, 2015
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hello,

need help to set conditions to detect every unit within certain radius or distnce of another unit?

in proximity, like radar...

any tips?

tnx!
- newt
- - Joined 12 Nov, 2008
  - 396 topics • 10,741 posts
- 1
- 10 Mar, 2015
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https://www.scirra.com/manual/163/line-of-sight
- spongehammer
- - Joined 30 Oct, 2012
  - 91 topics • 1,086 posts
- 1
- 10 Mar, 2015
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Spawn a circle sprite and pick everything that overlaps it.
- irina
- - Joined 26 Apr, 2013
  - 191 topics • 892 posts
- 1
- 11 Mar, 2015
- Quote
newt
thanks but i need some math. equation solution.

spongehammer
thats plan B if noone has idea how to do it by some math equation....

anyone has some math sloution?
- spongehammer
- - Joined 30 Oct, 2012
  - 91 topics • 1,086 posts
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- 11 Mar, 2015
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Well strictly speaking that is using an equation, its just that you dont see it.
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- newt
- - Joined 12 Nov, 2008
  - 396 topics • 10,741 posts
- 1
- 11 Mar, 2015
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You can use for each, and distance(), but its not very efficient.
- Magistross
- - Joined 4 Jul, 2011
  - 8 topics • 1,206 posts
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- 11 Mar, 2015
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Pick by comparison, distance() < range