#include "C:\\Users\\Dante\\Desktop\\projet rogrammation s6\\jeuDeGo\\include\\Display.h"
#include <irrlicht.h>


Display::Display()
{
    IrrlichtDevice* device = createDevice(EDT_OPENGL,dimension2d<u32>(640,480),32);
    IVideoDriver* driver = device->getVideoDriver ();
    ISceneManager* sceneManager =device->getSceneManager ();
    device->getCursorControl ()-> setVisible (true);
    /* GOBAN */
     IMeshSceneNode* cube =sceneManager->addCubeSceneNode(1,0,-1,vector3df(0,0,0),vector3df(0,0,0),vector3df(1,0.2,1));
     cube->setMaterialFlag(video::EMF_LIGHTING, false);
     cube->setMaterialTexture( 0, driver->getTexture("C:\\\\Users\\\\Dante\\\\Desktop\\\\projet rogrammation s6\\\\jeuDeGo\\\\9x9.png") );
     /* STONE*/
     IMeshSceneNode* sphere =sceneManager->addSphereSceneNode(0.4f,100,0,-1,vector3df(0,0.12,0),vector3df(0, 0, 0),vector3df(0.1, 0.06, 0.1));
     sphere->setMaterialFlag(video::EMF_LIGHTING, false);
     sphere->setMaterialTexture( 0, driver->getTexture("C:\\\\Users\\\\Dante\\\\Desktop\\\\projet rogrammation s6\\\\jeuDeGo\\\\stone_black.png") );
    /* CAMERA */
    sceneManager->addCameraSceneNode (0,vector3df (0,0.8,0),vector3df (0,0.1,0));
    /*gestion de l'evenement*/
    Display::CEventReceiver receiver(sphere);
    device->setEventReceiver(&receiver);

    /* RENDU */
    SColor color(                  // contient la couleur blanc
        255,                                   // composante A alpha (transparence)
        255,                                   // composante R rouge
        255,                                   // composante G verte
        255);                                  // composante B bleue
    while (device->run()) {                    // la boucle de rendu
        driver->beginScene(true, true, color); // demarre le rendu
        if(receiver.getM_isAdded())
        {
            addStone(receiver.getXref(),0.8,receiver.getYref());
            receiver.setM_isAdded(false);
        }
        receiver.majPosMesh();
        sceneManager->drawAll ();              // calcule le rendu
        driver->endScene ();                   // affiche le rendu

    }

    device->drop ();                           // libere la memoire
}
Display::CEventReceiver::CEventReceiver(irr::scene::IMeshSceneNode* Nmodele)
{
    //On pointe le mesh passe en parametre.
    m_Nmodele = Nmodele;
    //Par defaut on ne bouge pas
    m_isMoving = false;
    m_isAdded =false;

}

bool Display::CEventReceiver::OnEvent(const irr::SEvent &event){
    //On verifie que le pointeur est ok et que cest un evenemetn liée a la souris
    if(m_Nmodele != 0 && event.EventType == irr::EET_MOUSE_INPUT_EVENT)
    {


        m_isMoving = true;
        //on recupereles coordonee exacte par rapport au goban
        xref = -(event.MouseInput.Y-240)*0.002;
        yref = -(event.MouseInput.X-320)*0.002;
        if(event.MouseInput.Event== irr::EMIE_LMOUSE_PRESSED_DOWN){
            std::cout<<"xref egal a "<<xref<<std::endl;
            std::cout<<"Yref egal a "<<yref<<std::endl;
            m_isAdded=true;
        }

        //L'event est traite, on retourne true
        return true;
    }
    //Si on arrive la, c'est qu'on a pas traite l'event
    m_isMoving = false;
    return false;
}
//on ajoute une pierre au goban
void Display::addStone(float x,float y,float z){

     IMeshSceneNode* Stone =sceneManager->addSphereSceneNode(0.4f,1000,0,0,vector3df(x, 0.12, y),vector3df(0, 0, 0),vector3df(0.1, 0.06, 0.1));
     Stone->setMaterialFlag(video::EMF_LIGHTING, false);
     Stone->setMaterialTexture( 0, driver->getTexture("C:\\\\Users\\\\Dante\\\\Desktop\\\\projet rogrammation s6\\\\jeuDeGo\\\\stone_black.png") );
}

void Display::CEventReceiver::majPosMesh(){
    //On verifie que le pointeur vers le mesh est
    //ok et que la touche est enfoncee
    if(m_Nmodele != 0 && m_isMoving == true)
    {
        //On commence par recuperer la position actuelle
        irr::core::vector3df v = m_Nmodele->getPosition();
        //On y ajoute la valeur de deplacement
        v.X =xref;
        v.Z= yref;
        //On renvoie la nouvelle position
        m_Nmodele->setPosition(v);
    }
}