/* VideoDriver, GUIEnvironment, SceneManager. */
#include <iostream>
#include <irrlicht.h>
#include <windows.h>
using namespace irr; using namespace core; using namespace scene;
using namespace video; using namespace io; using namespace gui;
/* http://irrlicht.sourceforge.net/docu/namespaces.html */

/* To use Irrlicht.DLL, link Irrlicht.lib in project settings or by pragma comment */
#ifdef _IRR_WINDOWS_
#pragma comment(lib, "Irrlicht.lib")
#endif

int main()
{
    IrrlichtDevice *device = createDevice(
    video::EDT_DIRECT3D9,           // EDT_SOFTWARE, EDT_BURNINGSVIDEO, EDT_NULL, EDT_DIRECT3D8, EDT_OPENGL 
    dimension2d<s32>(640,480),      // windowSize
    32,                                // bits per pixel when in fullscreen mode
    false,                            // fullscreen mode: true, window mode: false
    false,                            // stencilbuffer
    false,                            // vsync
    0);                                // eventReceiver

    /*    caption of the window, wchar strings used, not visible in fullscreen mode */
    device->setWindowCaption( L"Irrlicht Engine 1.4.1 - Demo für VideoDriver, GUI-Environment, Scene-Manager" );

    /* video driver, SceneManager, GUI environment */
    IVideoDriver*    driver  = device->getVideoDriver();
    ISceneManager*   smgr    = device->getSceneManager();
    IGUIEnvironment* guienv  = device->getGUIEnvironment();

    /* label using the GUI environment */
    guienv->addStaticText(
    L"This is your first tutorial. Have fun!", // text
    rect<s32>(10,10,100,50),                   // rectangle
    true);                                     // 3D-border

    /* load and display Quake2 model "Sydney" (modelled by Brian Collins):
       get the Mesh from the Scene Manager and add a SceneNode to display the mesh.
       also possible: Maya object file (.obj), Quake3 map (.bsp), Milkshape file (.ms3d) */
    IAnimatedMesh* mesh          = smgr->getMesh("../../media/sydney.md2");
    IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode( mesh );

    if(node)
    {
        node->setMaterialFlag   ( EMF_LIGHTING, false ); //disable lighting (no dynamic light)
        node->setMD2Animation   ( scene::EMAT_CROUCH_WALK );   //animation frame loop: looped between the frames 0 and 310
        node->setMaterialTexture( 0, driver->getTexture("../../media/sydney.bmp") ); //texture for the mesh
    }

    /* camera at position (0, 30, -40). The camera looks from there to (0,5,0).    */
    smgr->addCameraSceneNode(0, vector3df(30,30,-30), vector3df(0,5,0));

    /* draw: device runs in a while() loop, until window is closed (by X or Alt+F4) */
    int alpha = 250;
    int red   =  10;
    int green =  30;
    int blue  = 100;
    driver->beginScene(true, true, SColor(alpha,red,green,blue));

    while( device->run() )
    {
        /* draw between beginScene() and endScene().
           beginScene clears the screen with a color and also the depth buffer if wanted.
           Scene Manager and GUI Environment draw their content.
           endScene() puts everything on the screen. */
        int alpha = 200;
        int red   =   0;
        int green =  30;
        int blue  = 200;
        unsigned int t = (device->getTimer())->getTime();
        static short int c=0;
        if(t>3000)
        { 
            ++c;
            node->setMD2Animation ( EMD2_ANIMATION_TYPE(c) );
            std::cout << EMD2_ANIMATION_TYPE(c) << std::endl;
            (device->getTimer())->setTime(0);
            if (c>=20) c=0;
        }
        driver->beginScene(true, true, SColor(alpha,red,green,blue));
        smgr->drawAll();
        guienv->drawAll();
        driver->endScene();
    }

    /* delete the Irrlicht Device, because all objects created with 'create...' must be deleted.
       The object is simply deleted by calling ->drop(). See the documentation at
       http://irrlicht.sourceforge.net//docu/classirr_1_1IUnknown.html#a3 */
    device->drop();
}