#591: night-time rendering issues, avoid negative color values

[flightgear.git] / src / Scripting / NasalSys.hxx

diff --git a/src/Scripting/NasalSys.hxx b/src/Scripting/NasalSys.hxx
index 9b50e89f0e2f4915a0d0ba7554168701edcd84d1..ceff996dab1531375abb4d1243424db55e8e8933 100644 (file)
--- a/src/Scripting/NasalSys.hxx
+++ b/src/Scripting/NasalSys.hxx
@@ -3,6 +3,7 @@
 
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/misc/sg_dir.hxx>
 #include <simgear/nasal/nasal.h>
 #include <simgear/scene/model/modellib.hxx>
 #include <simgear/xml/easyxml.hxx>
@@ -24,7 +25,7 @@ public:
 
     // Loads a nasal script from an external file and inserts it as a
     // global module of the specified name.
-    void loadModule(SGPath file, const char* moduleName);
+    bool loadModule(SGPath file, const char* moduleName);
 
     // Simple hook to run arbitrary source code.  Returns a bool to
     // indicate successful execution.  Does *not* return any Nasal
@@ -53,7 +54,7 @@ public:
     // Callbacks for command and timer bindings
     virtual bool handleCommand(const SGPropertyNode* arg);
 
-    void createModule(const char* moduleName, const char* fileName,
+    bool createModule(const char* moduleName, const char* fileName,
                       const char* src, int len, const SGPropertyNode* cmdarg=0,
                       int argc=0, naRef*args=0);
 
@@ -65,6 +66,7 @@ public:
 private:
     friend class FGNasalScript;
     friend class FGNasalListener;
+    friend class FGNasalModuleListener;
 
     //
     // FGTimer subclass for handling Nasal timer callbacks.
@@ -85,6 +87,9 @@ private:
     static int _listenerId;
 
     void loadPropertyScripts();
+    void loadPropertyScripts(SGPropertyNode* n);
+    void loadScriptDirectory(simgear::Dir nasalDir);
+    void addModule(string moduleName, simgear::PathList scripts);
     void hashset(naRef hash, const char* key, naRef val);
     void logError(naContext);
     naRef parse(const char* filename, const char* buf, int len);
@@ -133,7 +138,7 @@ private:
 class FGNasalListener : public SGPropertyChangeListener {
 public:
     FGNasalListener(SGPropertyNode* node, naRef code, FGNasalSys* nasal,
-                    int key, int id, int type);
+                    int key, int id, int init, int type);
 
     virtual ~FGNasalListener();
     virtual void valueChanged(SGPropertyNode* node);
@@ -150,10 +155,10 @@ private:
     int _gcKey;
     int _id;
     FGNasalSys* _nas;
+    int _init;
     int _type;
     unsigned int _active;
     bool _dead;
-    bool _first_call;
     long _last_int;
     double _last_float;
     string _last_string;
@@ -167,6 +172,7 @@ public:
     void modelLoaded(const string& path, SGPropertyNode *prop, osg::Node *);
 
 private:
+    static unsigned int _module_id;
     string _module;
     SGPropertyNode_ptr _root;
     SGConstPropertyNode_ptr _unload;