From e6103e70bea8e228a6318c1c67f89e406be7c409 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Fri, 25 Dec 2020 15:38:30 +0100
Subject: Add random support for rgb mode

---
 lolcat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lolcat.c b/lolcat.c
index 0fcd912..449abcc 100755
--- a/lolcat.c
+++ b/lolcat.c
@@ -196,7 +196,7 @@ int main(int argc, char** argv)
                     } else {
                         if (rgb) {
                             i += wcwidth(c);
-                            float theta = i * freq_h / 5.0f + l * freq_v + offx * M_PI;
+                            float theta = i * freq_h / 5.0f + l * freq_v + (offx + 2.0f * rand_offset / RAND_MAX) * M_PI;
                             float offset = 0.1;
 
                             uint8_t red   = lrintf((offset + (1.0f - offset) * (0.5f + 0.5f * sin(theta + 0            ))) * 255.0f);
-- 
cgit