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fix behavior for begin and end of replay

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This commit is contained in:
mfranz 2007-05-05 15:07:54 +00:00
parent 1a48bfb840
commit d225de2aea
1 changed files with 11 additions and 8 deletions
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19
Nasal/view.nas
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@ -143,37 +143,40 @@ var flyby = {
me.altN = props.globals.getNode("/sim/viewer/altitude-ft", 1);
me.loopid = 0;
me.number = nil;
me.currview = nil;
forindex (var i; views)
if (views[i].getNode("name").getValue() == "Fly-By View")
me.number = i;
if (me.number == nil)
die("can't find 'Fly-By View'");
setlistener("/sim/freeze/replay-state", func { cmdarg().getValue() or me.reset() });
setlistener("/sim/signals/reinit", func { cmdarg().getValue() or me.reset() });
setlistener("/sim/freeze/replay-state", func {
settimer(func { me.reset() }, 1); # time for replay to catch up
});
setlistener("/sim/current-view/view-number", func {
me.loopid += 1;
if (cmdarg().getValue() == me.number) {
me.reset();
me.loop(me.loopid);
}
me.currview = cmdarg().getValue();
me.reset();
}, 1);
},
reset: func {
me.loopid += 1;
me.currview == me.number or return;
me.chase = -getprop("/sim/chase-distance-m");
me.course = getprop("/orientation/heading-deg");
me.coord = geo.Coord.new().set(geo.aircraft_position());
me.dist = 20;
me.setpos(1);
me.loop(me.loopid);
},
setpos : func(force = 0) {
var pos = geo.aircraft_position();
var course = me.coord.course_to(pos);
var dist = me.coord.distance_to(pos);
if (dist < 1.5 * me.chase and !force)
if (dist < 1.7 * me.chase and !force)
return;
var side = (rand() - 0.5 < 0) ? -90 : 90;;
pos.apply_course_distance(course, dist * 0.6);
pos.apply_course_distance(course, dist * 0.8);
pos.apply_course_distance(course + side, me.chase);
var lon = pos.lon();
var lat = pos.lat();