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Hook an initialization function to patch up any missing

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/sim/input/selected/engine[n] properties.  Also, new properties get
empty string values (which are boolean true in Nasal, maybe that
should be changed?), so test for numeric truth.
This commit is contained in:
andy 2003-12-29 22:59:00 +00:00
parent 812b9e3c34
commit 2fec2ffa09
1 changed files with 15 additions and 2 deletions
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17
Nasal/controls.nas
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@ -3,12 +3,25 @@ startEngine = func {
engs = props.globals.getNode("/controls/engines").getChildren("engine");
for(i=0; i<size(engs); i=i+1) {
select = sel.getChild("engine", i);
if(select != nil and select.getValue()) {
if(select != nil and select.getValue() != 0) {
engs[i].getNode("starter").setBoolValue(1);
}
}
}
# Initialization hack (called after initialization via a timeout), to
# make sure that the number of engine properties in the selection tree
# match the actual number of engines. This should probably be fixed in a
# more elegant way...
initSelectProps = func {
engs = props.globals.getNode("/controls/engines").getChildren("engine");
sel = props.globals.getNode("/sim/input/selected");
for(i=0; i<size(engs); i=i+1) {
if(sel.getChild("engine", i) == nil) {
sel.getNode("engine[" ~ i ~ "]", 1); }}
}
settimer(initSelectProps, 0);
selectEngine = func {
sel = props.globals.getNode("/sim/input/selected").getChildren("engine");
foreach(node; sel) { node.setBoolValue(node.getIndex() == arg[0]); }
@ -25,7 +38,7 @@ stepMagnetos = func {
sel = props.globals.getNode("/sim/input/selected");
for(i=0; i<size(engs); i=i+1) {
select = sel.getChild("engine", i);
if(select != nil and select.getValue()) {
if(select != nil and select.getValue() != 0) {
mag = engs[i].getNode("magnetos", 1);
mag.setIntValue(mag.getValue() + change);
}