48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#ifndef __NASALSYS_HXX
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#define __NASALSYS_HXX
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#include <simgear/misc/sg_path.hxx>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/nasal/nasal.h>
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class FGNasalSys : public SGSubsystem
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{
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public:
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FGNasalSys();
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virtual ~FGNasalSys();
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virtual void init();
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virtual void update(double dt) { /* noop */ }
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virtual bool handleCommand(const SGPropertyNode* arg);
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// Implementation of the settimer extension function
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void setTimer(naRef args);
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private:
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//
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// FGTimer subclass for handling Nasal timer callbacks.
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// See the implementation of the settimer() extension function for
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// more notes.
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//
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struct NasalTimer {
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virtual void timerExpired();
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naRef handler;
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int hashKey;
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FGNasalSys* nasal;
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};
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void readScriptFile(SGPath file, const char* lib);
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void hashset(naRef hash, const char* key, naRef val);
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void logError();
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naRef parse(const char* filename, const char* buf, int len);
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void handleTimer(NasalTimer* t);
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naContext _context;
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naRef _globals;
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naRef _timerHash;
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int _nextTimerHashKey;
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};
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#endif // __NASALSYS_HXX
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