r = m_engine->RegisterObjectType("Creep", sizeof(Creep), asOBJ_VALUE | asOBJ_APP_CLASS | asOBJ_APP_CLASS_CONSTRUCTOR | asOBJ_APP_CLASS_DESTRUCTOR ); assert( r >= 0 );

r = m_engine->RegisterObjectType("Creep", sizeof(Creep), asOBJ_VALUE | asOBJ_POD | asOBJ_APP_CLASS ); assert( r >= 0 );

void Constructor(void *memory)
{
  // Initialize the pre-allocated memory by calling the
  // object constructor with the placement-new operator
  new(memory) Object();
}

void Destructor(void *memory)
{
  // Uninitialize the memory by calling the object destructor
  ((Object*)memory)->~Object();
}

// Register the behaviours
r = engine->RegisterObjectBehaviour("val", asBEHAVE_CONSTRUCT, "void f()", asFUNCTION(Constructor), asCALL_CDECL_OBJLAST); assert( r >= 0 );
r = engine->RegisterObjectBehaviour("val", asBEHAVE_DESTRUCT, "void f()", asFUNCTION(Destructor), asCALL_CDECL_OBJLAST); assert( r >= 0 );

// The Script:
void fire( Creep@ c ) {
    int h = c.health();
	c.health( h - 5 );
	print( "The creeps health is now: " );
	print( c.health() );
	print( "\n" );
}

// The point of call:
asIScriptContext* ctx = gScriptEngine.prepare( description->script, "void fire( Creep@ )" );
ctx->SetArgObject( 0, &c );
gScriptEngine.execute( ctx );

    // Register our Creep    r = m_engine->RegisterObjectType("Creep", sizeof(Creep), asOBJ_REF ); assert( r >= 0 );    r = m_engine->RegisterObjectBehaviour("Creep", asBEHAVE_ADDREF, "void f()", asMETHOD(Creep, dummy), asCALL_THISCALL); assert( r >= 0 );    r = m_engine->RegisterObjectBehaviour("Creep", asBEHAVE_RELEASE, "void f()", asMETHOD(Creep, dummy), asCALL_THISCALL); assert( r >= 0 );