summaryrefslogtreecommitdiff
path: root/sample/rcs.rb
diff options
context:
space:
mode:
authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-19 20:56:37 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-19 20:56:37 +0000
commit02a8d06fa8833db3c266663f31a82deb6e89b2d9 (patch)
treef322774139b892603c027ac385f2d6e73852ca77 /sample/rcs.rb
parentc37140b3519fd8028d3b720bbb76c14af2c4e093 (diff)
Improve.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/rcs.rb')
-rw-r--r--sample/rcs.rb20
1 files changed, 5 insertions, 15 deletions
diff --git a/sample/rcs.rb b/sample/rcs.rb
index 7c09193..0bdf81c 100644
--- a/sample/rcs.rb
+++ b/sample/rcs.rb
@@ -8,22 +8,23 @@ w = 20.0 # distance between eyes
h =1.0 # distance from screen and base plane
d = 0.2 # z value unit
ss="abcdefghijklmnopqrstuvwxyz0123456789#!$%^&*()-=\\[];'`,./"
-rnd = srand()
+rnd = srand() # You don't actually need this in ruby - srand() is called
+ # on the first call of rand().
while gets()
# print($_)
xr = -hdw; y = h * 1.0; maxxl = -999
- s = "";
+ s = ""
while xr < hdw
x = xr * (1 + y) - y * w / 2
i = (x / (1 + h) + sw / 2)
- if (1 < i && i < $_.length);
+ if (1 < i && i < $_.length)
c = $_[i, 1].to_i
else
c = 0
end
y = h - d * c
- xl = xr - w * y / (1 + y);
+ xl = xr - w * y / (1 + y)
if xl < -hdw || xl >= hdw || xl <= maxxl
tt = rand(ss.length)
c = ss[tt, 1]
@@ -36,14 +37,3 @@ while gets()
end
print(s, "\n")
end
-
-
-
-
-
-
-
-
-
-
-