Removed imports.

[microbotany.git] / garden.scm

diff --git a/garden.scm b/garden.scm
index ebcdf77..bf6cc48 100644 (file)
--- a/garden.scm
+++ b/garden.scm
@@ -1,14 +1,3 @@
-(import (chicken random)
-        (chicken time)
-        (chicken time posix)
-        (chicken pathname)
-        (chicken io)
-        (chicken string)
-        (chicken format)
-        (chicken file)
-        (chicken condition)
-        srfi-1 uri-common simple-sha1)
-
 (define rand-double pseudo-random-real)
 
 (define (rand-weighted weights)
@@ -86,7 +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 "["