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Fix bug #280. Allow setting of weather-scenario at runtime

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Add a listener to /environment/weather-scenario to allow setting
the scenario at runtime. Need some cleanup of the global weather
dialog to remove duplicate code.
This commit is contained in:
Torsten Dreyer 2011-05-30 17:21:31 +02:00
parent e1b82c3a3a
commit bef8f1fc6e
1 changed files with 39 additions and 3 deletions
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42
Nasal/weather_scenario.nas
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@ -1,6 +1,17 @@
# Set the global weather according to the defined
# scenario in /environment/weather-scenario
#
# find a weather scenario by it's <name> element
# returns /environment/weather-scenarios/scenario[name=$name]
#
find_weather_scenario = func(name) {
var wsn = props.globals.getNode( "/environment/weather-scenarios" );
if( wsn == nil ) return nil;
var scenarios =
foreach (var scenario; wsn.getChildren("scenario") )
if( scenario.getNode("name").getValue() == name )
return scenario;
return nil;
}
var initialize_weather_scenario = func {
getprop( "/environment/params/metar-updates-environment", 0 ) == 0 and return;
getprop( "/environment/realwx/enabled", 0 ) and return;
@ -21,7 +32,32 @@ var initialize_weather_scenario = func {
};
_setlistener("/sim/signals/nasal-dir-initialized", func {
initialize_weather_scenario();
delete(globals, "weather_scenario");
setlistener("/environment/weather-scenario", func(n) {
var scenario = find_weather_scenario( n.getValue() );
if( scenario == nil ) return;
var scenarioName = scenario.getNode("name",1).getValue();
if( scenarioName == "Disabled" ) {
setprop( "/environment/params/metar-updates-environment", 0 );
setprop( "/environment/realwx/enabled", 0 );
setprop( "/environment/config/enabled", 0 );
} else if( scenarioName == "Live data" ) {
setprop( "/environment/params/metar-updates-environment", 1 );
setprop( "/environment/realwx/enabled", 1 );
setprop( "/environment/config/enabled", 1 );
} else if( scenarioName == "Manual input" ) {
setprop( "/environment/params/metar-updates-environment", 1 );
setprop( "/environment/realwx/enabled", 0 );
setprop( "/environment/config/enabled", 1 );
} else {
setprop( "/environment/params/metar-updates-environment", 1 );
setprop( "/environment/realwx/enabled", 0 );
setprop( "/environment/config/enabled", 1 );
var metar = scenario.getNode("metar",1).getValue();
setprop( "environment/metar/data", metar );
}
});
});