On Friday 04 January 2008 19:59, LeeE wrote: > Hi all, > > I just noticed I was getting a Nasal error with a YASim aircraft > I was working on that had only three fuel tanks. The error is: > > Nasal runtime error: props.setDoubleValue() with non-number > at /usr/local/share/FlightGear/Nasal/props.nas, line 26 > called from: /usr/local/share/FlightGear/Nasal/fuel.nas, line > 93 called from: /usr/local/share/FlightGear/Nasal/fuel.nas, line > 125 > > I also got the same error when I tried an aircraft that has only > one fuel tank. > > I don't think that the problem is actually with the Nasal scripts > but with something else that creates four incomplete fuel tank > nodes by default at start-up. If there are < 4 fuel tank > elements in the YASim config the last tank's details are left > incomplete and I think that this is what the Nasal script is > borking on. > > With a zero capacity dummy tank in the YASim config the problem > doesn't occur. > > I had a quick look in options.xml & preferences.xml, aw well as > my .fgfsrc but didn't find anything - can't think of anywhere > else to look:( > > LeeE
I thought I'd re-post this as no-one seems to have noticed it and it seems like quite a big problem to me. I also started testing the FG aircraft that have < 3 fuel tanks defined and found the same problem with the following aircraft before I decided that there wasn't any point in testing all of them: 737-300 747 a24-yasim (A24-Viking) A320 a4 A6M2 ... Out of the candidates I tested only the a4f, which appears to be based on the a4, didn't have the problem - I haven't looked into this discrepancy yet. That isn't even all of the 'A's though and one of them, the A320, is a JSBSim aircraft. With these aircraft it's not possible to change the initial fuel loads via the menu and there are no values in the tree for the /consumables/fuel/total-* nodes. Can anyone else confirm this problem on the OSG cvs branch? LeeE ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel