fly/flightgear
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leave temporary hint for the nasal init block, so that it can access

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its own data, and can distinguish itself from other instances of the
same js driver. This property is removed after script execution.
Example:

  self = props.globals.getNode(getprop("/input/joysticks/this"));
This commit is contained in:
mfranz 2005-06-12 19:27:20 +00:00
parent 938502b239
commit dec07ab83e
1 changed files with 9 additions and 3 deletions
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12
src/Input/input.cxx
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@ -466,7 +466,7 @@ FGInput::_init_joystick ()
if ((named = jsmap[name])) { if ((named = jsmap[name])) {
string source = named->getStringValue("source", "user defined"); string source = named->getStringValue("source", "user defined");
SG_LOG(SG_INPUT, SG_INFO, "... found joystick: \"" << source << '"'); SG_LOG(SG_INPUT, SG_INFO, "... found joystick: " << source);
} else if ((named = jsmap["default"])) { } else if ((named = jsmap["default"])) {
string source = named->getStringValue("source", "user defined"); string source = named->getStringValue("source", "user defined");
@ -474,7 +474,8 @@ FGInput::_init_joystick ()
<< "\"\nUsing default: \"" << source << '"'); << "\"\nUsing default: \"" << source << '"');
} else { } else {
throw sg_throwable(string("No joystick configuration file with <name>default</name> entry found!")); throw sg_throwable(string("No joystick configuration file with "
"<name>default</name> entry found!"));
} }
js_node = js_nodes->getChild("js", i, true); js_node = js_nodes->getChild("js", i, true);
@ -603,12 +604,17 @@ FGInput::_init_joystick ()
void void
FGInput::_postinit_joystick() FGInput::_postinit_joystick()
{ {
vector<SGPropertyNode_ptr> js = fgGetNode("/input/joysticks")->getChildren("js"); SGPropertyNode *js_nodes = fgGetNode("/input/joysticks");
vector<SGPropertyNode_ptr> js = js_nodes->getChildren("js");
for (unsigned int i = 0; i < js.size(); i++) { for (unsigned int i = 0; i < js.size(); i++) {
// leave temporary hint for the nasal init block
js_nodes->setStringValue("this", js[i]->getPath());
vector<SGPropertyNode_ptr> nasal = js[i]->getChildren("nasal"); vector<SGPropertyNode_ptr> nasal = js[i]->getChildren("nasal");
for (unsigned int j = 0; j < nasal.size(); j++) for (unsigned int j = 0; j < nasal.size(); j++)
((FGNasalSys*)globals->get_subsystem("nasal"))->handleCommand(nasal[j]); ((FGNasalSys*)globals->get_subsystem("nasal"))->handleCommand(nasal[j]);
} }
js_nodes->removeChild("this", 0);
} }