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update fdm to not fail when tile isn't loaded - also update turn rate to 5dps. fixes #11.

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Justin Nicholson
2020-03-25 23:28:39 -07:00
parent cb11f45fae
commit e5df81beed
1 changed files with 16 additions and 14 deletions
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30
missile-frigate/Nasal/fdm.nas
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@@ -21,7 +21,7 @@
var frequency = 20.0;
# Change in heading per second at full rudder deflection
var heading_ps = 0.1;
var heading_ps = 5.0;
time_last = 0;
sim_speed = 1;
@@ -50,28 +50,30 @@ var PositionUpdater = func () {
if (dt == 0) return;
time_last = time_now;
var heading = getprop("/orientation/heading-deg");
var speed = getprop("/velocities/groundspeed-kt");
var rudder = getprop("/surface-positions/rudder-pos-norm");
var aground_pos = geo.Coord.new().set_latlon(position.lat(),position.lon());
aground_pos.apply_course_distance(heading,25);
var aground = geodinfo(aground_pos.lat(), aground_pos.lon())[1].solid;
if ( aground == 0 ) {
aground_pos.apply_course_distance(heading,-50);
aground = geodinfo(aground_pos.lat(), aground_pos.lon())[1].solid;
}
if ( aground == 1 ) {
setprop("/carrier/aground",1);
setprop("/carrier/sunk",1);
}
if ( aground == 1 ) {
speed = 0;
var aground = geodinfo(aground_pos.lat(), aground_pos.lon());
if (aground != nil) {
if (aground[1] != nil){
aground = aground[1].solid;
if ( aground == 0 ) {
aground_pos.apply_course_distance(heading,-50);
aground = geodinfo(aground_pos.lat(), aground_pos.lon())[1].solid;
}
if ( aground == 1 ) {
setprop("/carrier/aground",1);
setprop("/carrier/sunk",1);
speed = 0;
}
}
}
#print(speed);
var distance = speed * globals.KT2MPS * dt;
var distance = speed * globals.KT2MPS * dt;
position.apply_course_distance(heading, distance);
# check if we've ran aground