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boids: population needs to be an integer for slicing.

locals-and-roots
John Benediktsson 2016-04-23 10:19:42 -07:00
parent 6a5f3f192e
commit dec9becf65
1 changed files with 1 additions and 1 deletions
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extra/boids/boids.factor
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@ -96,7 +96,7 @@ M: range-observer model-changed
:: set-population ( n boids-gadget -- ) :: set-population ( n boids-gadget -- )
boids-gadget [ boids-gadget [
dup length n - dup 0 > dup length n - >integer dup 0 >
[ head* ] [ head* ]
[ neg random-boids append ] if [ neg random-boids append ] if
] change-boids drop ; ] change-boids drop ;