From 02a8d06fa8833db3c266663f31a82deb6e89b2d9 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 19 Dec 2002 20:56:37 +0000
Subject: Improve.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/rcs.rb | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

(limited to 'sample/rcs.rb')

diff --git a/sample/rcs.rb b/sample/rcs.rb
index 7c091936f3..0bdf81c45d 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
-      
-  
-    
-  
-
-
-
-
-  
-  
-  
-- 
cgit v1.2.3