Ogre Forums

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        case OIS::KC_UP:
			if(!history.empty())
			{
				if( history_line == history.begin() )
					history_line = history.end();
				history_line--;
				editline.setText( *history_line );
				textChanged = true;
			}
			break;
 
        case OIS::KC_DOWN:
			if(!history.empty())
			{
				history_line++;
				if( history_line == history.end() )
					history_line = history.begin();
				editline.setText( *history_line );
				textChanged = true;
			}

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	asIScriptEngine* engine = AngelScriptInterpreter::getSingletonPtr()->getInterpreter();
	engine->RegisterObjectType("TerrainTest", 0, asOBJ_REF | asOBJ_NOHANDLE);
	engine->RegisterObjectMethod("TerrainTest", "void quit()", asMETHOD(TerrainTest, quit), asCALL_THISCALL);
	engine->RegisterObjectMethod("TerrainTest", "void saveCampos()", asMETHOD(TerrainTest, saveCampos), asCALL_THISCALL);
	engine->RegisterObjectMethod("TerrainTest", "void restoreCampos()", asMETHOD(TerrainTest, restoreCampos), asCALL_THISCALL);
	engine->RegisterObjectMethod("TerrainTest", "void setCampos(float, float, float)", asMETHOD(TerrainTest, setCampos), asCALL_THISCALL);
	engine->RegisterObjectMethod("TerrainTest", "void saveTerrain()", asMETHOD(TerrainTest, saveTerrain), asCALL_THISCALL);

	// Register the singleton's address that the script will use to access it
	engine->RegisterGlobalProperty("TerrainTest app", this);

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        case OIS::KC_DOWN:
            if( !history.empty() )
            {
              history_line++;

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        case OIS::KC_DOWN:
            if( !history.empty() )
            {
                if( history_line != history.end() )  history_line++;

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void LuaConsole::addToHistory( const string& cmd )
{
   ....
    history_line = history.end();
}

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m_TextBox = overlayManager.createOverlayElement("TextArea","ConsoleText");
m_TextBox->setMetricsMode(GMM_RELATIVE);
m_TextBox->setPosition(0,0);
m_TextBox->setParameter("font_name","Console");
m_TextBox->setParameter("colour_top","0 0 0");
m_TextBox->setParameter("colour_bottom","0 0 0");
m_TextBox->setParameter("char_height","0.03");

m_Panel = static_cast<OverlayContainer*>(overlayManager.createOverlayElement("Panel", "ConsolePanel"));
m_Panel->setMetricsMode(Ogre::GMM_RELATIVE);
m_Panel->setPosition(0, 0);
m_Panel->setDimensions(1, 0);
m_Panel->setMaterialName("console/background");

m_Panel->addChild(m_TextBox);

m_Overlay = overlayManager.create("Console");
m_Overlay->add2D(m_Panel);
m_Overlay->show();

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material console/background 
{ 
	technique 
	{ 
		pass 
		{ 
			scene_blend alpha_blend
			diffuse 0 0.3 1 0.5 
		}
	} 
} 

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material console/background
{
	technique
	{
		pass
		{
			scene_blend modulate
         texture_unit
			{
			    texture console.png
			}
		}
	}
}

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iter = mylist.end();
iter++;
if( iter == mylist.begin() )
    cout << "Well that's interesting!!!" << endl;

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// Insert (another) line of text into the interpreter.
LuaInterpreter::State LuaInterpreter::insertLine( std::string& line, bool fInsertInOutput )
{
    if( fInsertInOutput == true )
    {
        mOutput += line;
        mOutput += '\n';
    }

    if( mFirstLine && line.substr(0,1) == "=" )
    {
        line = "return " + line.substr(1, line.length()-1 );
    }

    mCurrentStatement += " ";
    mCurrentStatement += line;
    mFirstLine = false;

    mState = LI_READY;

    if( luaL_loadstring( mL, mCurrentStatement.c_str() ) )
    {
        string error( lua_tostring( mL, -1 ) );
        lua_pop( mL, 1 );

        // If the error is not a syntax error cuased by not enough of the
        // statement been yet entered...
        if( error.substr( error.length()-6, 5 ) != "<eof>" )
        {
            mOutput += error;
            mOutput += "\n";
            mOutput += LI_PROMPT;
            mCurrentStatement.clear();
            mState = LI_ERROR;

            return mState;
        }
        // Otherwise...
        else
        {
            // Try putting "()" on the end.  This allows commands such as 'quit' to invoke 'quit()'
            if( luaL_loadstring( mL, (mCurrentStatement + "()").c_str() ) )
            {
                // Didn't work.  Remove error message.
                lua_pop( mL, 1 );

                // Secondary prompt
                mPrompt = LI_PROMPT2;

                mState = LI_NEED_MORE_INPUT;

                return mState;
            }
        }
    }

    // The statment compiled correctly, now run it.

    if( ! lua_pcall( mL, 0, LUA_MULTRET, 0 ) )
    {
        // The error message (if any) will be added to the output as part
        // of the stack reporting.
        lua_gc( mL, LUA_GCCOLLECT, 0 );     // Do a full garbage collection on errors.
        mState = LI_ERROR;
    }

    mCurrentStatement.clear();
    mFirstLine = true;

    // Report stack contents
    if ( lua_gettop(mL) > 0)
    {
      lua_getglobal(mL, "print");
      lua_insert(mL, 1);
      lua_pcall(mL, lua_gettop(mL)-1, 0, 0);
    }

    mPrompt = LI_PROMPT;

    // Clear stack
    lua_settop( mL, 0 );

    return mState;
}

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int LuaConsole_print( lua_State *L )
{
    int i;
    int nArgs = lua_gettop(L);
    std::string output;

    lua_getglobal( L, "tostring" );

    for( i = 1; i <= nArgs; i++ )
    {
        const char *s;
        lua_pushvalue( L, -1 );
        lua_pushvalue( L, i );
        lua_pcall( L, 1, 1, 0 );
        s = lua_tostring( L, -1 );
        if( ! s )
            return luaL_error( L, LUA_QL("tostring") " must return a string to ", LUA_QL("print"));

        output += s;

        if( i < nArgs )
            output += "\t";

        lua_pop( L, 1 );    // Pop return value of "tostring"
    }

    LuaConsole::getSingleton().print( output );

    return 0;
}

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			std::string sought = "(";
			int pos = mCurrentStatement.find(sought);
			if(pos == std::string::npos)
			{
				mCurrentStatement += std::string("()");
			}
			execString(mCurrentStatement);

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function test() <enter>
print 'Hello' <enter> 
end <enter>

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void eclInitCallbacks()
{
	eclCall("(in-package user)");
	cl_def_c_function(c_string_to_object("quit"), (cl_objectfn_fixed)cbQuit, 0);
	eclCall("(in-package user)");
}

cl_object cbQuit()
{
	eclTest::getSingleton().shutdown();

	return Ct;
}