http://slackware.bholcomb.com/slackware/slackware-11.0/source/xap/xscreensaver/xscree...

[xscreensaver] / hacks / glx / swim.c

diff --git a/hacks/glx/swim.c b/hacks/glx/swim.c
index 0848d46db259f49af1bbc477f034bee971106c63..e20655a2935b1e3b7a536d4ae82c6516a31f5264 100644 (file)
--- a/hacks/glx/swim.c
+++ b/hacks/glx/swim.c
@@ -1,8 +1,7 @@
 /* atlantis --- Shows moving 3D sea animals */
 
-#if !defined( lint ) && !defined( SABER )
+#if 0
 static const char sccsid[] = "@(#)swim.c       1.3 98/06/18 xlockmore";
-
 #endif
 
 /* Copyright (c) E. Lassauge, 1998. */
@@ -30,7 +29,7 @@ static const char sccsid[] = "@(#)swim.c      1.3 98/06/18 xlockmore";
  * Thanks goes also to Brian Paul for making it possible and inexpensive
  * to use OpenGL at home.
  *
- * My e-mail address is lassauge@sagem.fr
+ * My e-mail address is lassauge@users.sourceforge.net
  *
  * Eric Lassauge  (May-13-1998)
  *
@@ -110,7 +109,6 @@ WhalePilot(fishRec * fish, float whalespeed, Bool whaledir)
 void
 SharkPilot(fishRec * fish, float sharkspeed)
 {
-       static int  sign = 1;
        float       X, Y, Z, tpsi, ttheta, thetal;
 
        fish->xt = 60000.0;
@@ -158,9 +156,9 @@ SharkPilot(fishRec * fish, float sharkspeed)
                }
        } else {
                if (NRAND(100) > 98) {
-                       sign = 1 - sign;
+                       fish->sign = (fish->sign < 0 ? 1 : -1);
                }
-               fish->psi += sign;
+               fish->psi += (fish->sign ? 1 : -1);
                if (fish->psi > 180.0) {
                        fish->psi -= 360.0;
                }