http://se.aminet.net/pub/Linux/distributions/slackware/slackware-10.1/source/xap...

[xscreensaver] / hacks / metaballs.c

diff --git a/hacks/metaballs.c b/hacks/metaballs.c
index d814a80c29cd4ddabd5e44d2e90cea825ef740d3..f867b2906aa0462e7e5946397f42b5d6d98cfc2e 100644 (file)
--- a/hacks/metaballs.c
+++ b/hacks/metaballs.c
@@ -65,10 +65,13 @@ static unsigned char **blob;
 static BLOB *blobs;
 static unsigned char **blub;
 
+#undef BELLRAND
+#define BELLRAND(n) ((frand((n)) + frand((n)) + frand((n))) / 3)
+
 static void init_blob(BLOB *blob)
 {
-  blob->xpos =  (iWinWidth>> 1) - radius;
-  blob->ypos =  (iWinHeight >> 1) - radius;
+  blob->xpos = iWinWidth/4  + BELLRAND(iWinWidth/2)  - radius;
+  blob->ypos = iWinHeight/4 + BELLRAND(iWinHeight/2) - radius;
 }
 
 static void Execute( Display *pDisplay,