X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=microbotany.git;a=blobdiff_plain;f=garden.scm;h=3664612b35e3d16cd9a5fa4d136ea4bb8268b408;hp=1bd504bcdbd6d32e334a4b6e00e56979913cc95f;hb=HEAD;hpb=06d6a90e1f3bec7b2474dfe517c0138820439bea

diff --git a/garden.scm b/garden.scm
index 1bd504b..bf6cc48 100644
--- a/garden.scm
+++ b/garden.scm
@@ -1,12 +1,3 @@
-(import (chicken random)
-        (chicken time)
-        (chicken time posix)
-        (chicken pathname)
-        (chicken io)
-        (chicken string)
-        (chicken format)
-        srfi-1)
-
 (define rand-double pseudo-random-real)
 
 (define (rand-weighted weights)
@@ -84,7 +75,7 @@
     (if last-watered
         (let* ((now (current-seconds))
                (1day (* 24 3600))
-               (remaining-pc (quotient (* 100 (- 1day (- now last-watered))) 1day))
+               (remaining-pc (quotient (* 100 (max 0 (- 1day (- now last-watered)))) 1day))
                (filled (quotient remaining-pc 4))
                (unfilled (- 25 filled)))
           (print "["