Ok, I'm one of these who doesn't like roundabouts. I found a way to make osmand to avoid them but I don't want to fully avoid it.
I want to make osmand to give them less priority. I mean if it could avoid a roundabaout without adding many km and time to the route then avoid it.
So, I in my routing.xml.
I added new config button:
<parameter id="avoid_roundabout" name="Avoid Roundabout" description="Avoid Roundabout" type="boolean"/>
and in the <way attribute="priority"> I have added:
<if param="avoid_roundabout">
<select value="-1.5" t="junction" v="roundabout"/>
</if>
but the only thing I achieved is that osmand circles 2 times in a roundabout. :D
I have tried many values but I can't make it that I want to. Do you have any suggestions?