From: Matthias Braun <matze@braunis.de>
Date: Sat, 2 Jul 2005 12:06:32 +0000 (+0000)
Subject: use new exposing functions
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=3b3e6ad939a9ce78271597b980d63b44c3ca000c;p=supertux.git

use new exposing functions

SVN-Revision: 2683
---

diff --git a/src/scripting/script_interpreter.cpp b/src/scripting/script_interpreter.cpp
index 72bbb1adc..91e326356 100644
--- a/src/scripting/script_interpreter.cpp
+++ b/src/scripting/script_interpreter.cpp
@@ -67,10 +67,10 @@ ScriptInterpreter::ScriptInterpreter(const std::string& new_working_directory)
 
   // expose some "global" objects
   sound = new Scripting::Sound();
-  expose_object(sound, "Sound", "Sound");  
+  expose_object(sound, "Sound");
   
   level = new Scripting::Level();
-  expose_object(level, "Level", "Level");
+  expose_object(level, "Level");
 }
 
 void
@@ -85,20 +85,19 @@ ScriptInterpreter::register_sector(Sector* sector)
     if(!scripted_object)
       continue;
     
-    expose_object(scripted_object, scripted_object->get_name(), 
-        "ScriptedObject");
+    expose_object(scripted_object, scripted_object->get_name());
   }
   
   TextObject* text_object = new TextObject();
   sector->add_object(text_object);
   Scripting::Text* text = static_cast<Scripting::Text*> (text_object);
-  expose_object(text, "Text", "Text");
+  expose_object(text, "Text");
   
   DisplayEffect* display_effect = new DisplayEffect();
   sector->add_object(display_effect);
   Scripting::DisplayEffect* display_effect_api
     = static_cast<Scripting::DisplayEffect*> (display_effect);
-  expose_object(display_effect_api, "DisplayEffect", "DisplayEffect");
+  expose_object(display_effect_api, "DisplayEffect");
 }
 
 ScriptInterpreter::~ScriptInterpreter()
@@ -144,39 +143,6 @@ ScriptInterpreter::run_script(std::istream& in, const std::string& sourcename,
 }
 
 void
-ScriptInterpreter::expose_object(void* object, const std::string& name,
-                                 const std::string& type)
-{
-  // part1 of registration of the instance in the root table
-  sq_pushroottable(v);
-  sq_pushstring(v, name.c_str(), -1);
-
-  // resolve class name
-  sq_pushroottable(v);
-  sq_pushstring(v, type.c_str(), -1);
-  if(sq_get(v, -2) < 0) {
-    std::ostringstream msg;
-    msg << "Couldn't resolve squirrel type '" << type << "'.";
-    throw std::runtime_error(msg.str());
-  }
-  sq_remove(v, -2); // remove roottable
-  
-  // create an instance and set pointer to c++ object
-  if(sq_createinstance(v, -1) < 0 || sq_setinstanceup(v, -1, object)) {
-    std::ostringstream msg;
-    msg << "Couldn't setup squirrel instance for object '"
-        << name << "' of type '" << type << "'.";
-    throw SquirrelError(v, msg.str());
-  }
-  
-  sq_remove(v, -2); // remove class from stack
-  
-  // part2 of registration of the instance in the root table
-  if(sq_createslot(v, -3) < 0)
-    throw SquirrelError(v, "Couldn't register object in squirrel root table");    sq_pop(v, 1);
-}
-
-void
 ScriptInterpreter::set_wakeup_time(float seconds)
 {
   wakeup_timer.start(seconds);
diff --git a/src/scripting/script_interpreter.hpp b/src/scripting/script_interpreter.hpp
index 3788c3038..c1b7af0a1 100644
--- a/src/scripting/script_interpreter.hpp
+++ b/src/scripting/script_interpreter.hpp
@@ -3,8 +3,12 @@
 
 #include <squirrel.h>
 #include <iostream>
+#include <sstream>
+#include <string>
 #include "timer.hpp"
 #include "game_object.hpp"
+#include "scripting/wrapper.hpp"
+#include "scripting/wrapper_util.hpp"
 #include "scripting/sound.hpp"
 #include "scripting/level.hpp"
 
@@ -23,9 +27,26 @@ public:
 
   void run_script(std::istream& in, const std::string& sourcename = "",
           bool remove_when_terminated = true);
-  
-  void expose_object(void* object, const std::string& name,
-                     const std::string& type);
+
+  template<typename T>
+  void expose_object(T* object, const std::string& name, bool free = false)
+  {
+    sq_pushroottable(v);
+    sq_pushstring(v, name.c_str(), -1);
+
+    sq_pushroottable(v);
+    SquirrelWrapper::create_squirrel_instance(v, object, free);
+    sq_remove(v, -2);
+                        
+    // register instance in root table
+    if(sq_createslot(v, -3) < 0) {
+      std::ostringstream msg;
+      msg << "Couldn't register object '" << name << "' in squirrel root table";
+      throw SquirrelError(v, msg.str());
+    }
+    
+    sq_pop(v, 1);
+  }
 
   void set_wakeup_time(float seconds);