#include "Ogre.h"

Ogre::Ogre(Input *input, Niveau *terrain, Controle controle): Joueur(input, terrain, controle), m_berzerk(false), m_timeBerzerk(0)
{
    m_skin = IMG_Load("Skins/Ogre.png");
    if(m_skin == 0)
        std::cout << "Erreur de chargement du skin Skins/Ogre.png" << std::endl;
    m_skinBerzerk = IMG_Load("Skins/OgreBerzerk.png");
    if(m_skinBerzerk == 0)
        std::cout << "Erreur de chargement du skin Skins/OrgeBerzerk.png" << std::endl;
}
Ogre::~Ogre()
{
    SDL_FreeSurface(m_skin);
    SDL_FreeSurface(m_skinBerzerk);
}


void Ogre::deplacer()
{
    if(m_controle == local || m_controle == ordi)
    {
        if(m_input->getTouches(SDLK_w) && m_direction!=Bas)
            m_nouvDir = Haut;
        else if(m_input->getTouches(SDLK_d) && m_direction!=Gauche)
            m_nouvDir = Droite;
        else if(m_input->getTouches(SDLK_s) && m_direction!=Haut)
            m_nouvDir = Bas;
        else if(m_input->getTouches(SDLK_a) && m_direction!=Droite)
            m_nouvDir = Gauche;
    }
    for(int re = 0;re<VITESSE_BERZERK;re++)
    {
        int posX = m_pos.x + (m_skin->w-LG_BLOC)/2;
        int posY = m_pos.y + (m_skin->h-LG_BLOC)/2;
        int dirPossible = Arret;
         if(m_terrain->typeBloc(posX-1, posY, 1) != MUR && m_terrain->typeBloc(posX-1, posY+LG_BLOC-1, 1) != MUR)
                dirPossible |= Gauche;
         if(m_terrain->typeBloc(posX+LG_BLOC, posY, 1) != MUR && m_terrain->typeBloc(posX+LG_BLOC, posY+LG_BLOC-1, 1) != MUR)
                dirPossible |= Droite;
         if(m_terrain->typeBloc(posX, posY-1, 1) != MUR && m_terrain->typeBloc(posX+LG_BLOC-1, posY-1, 1) != MUR)
                dirPossible |= Haut;
         if(m_terrain->typeBloc(posX, posY+LG_BLOC, 1) != MUR && m_terrain->typeBloc(posX+LG_BLOC-1, posY+LG_BLOC, 1) != MUR)
                dirPossible |= Bas;

        if(dirPossible & m_nouvDir)
            m_direction = m_nouvDir;

        if(dirPossible & m_direction)
        {
            m_pos+=m_direction;
            posX = m_pos.x + (m_skin->w-LG_BLOC)/2;
            posY = m_pos.y + (m_skin->h-LG_BLOC)/2;
        }
        else if((!(dirPossible&Haut) && !(dirPossible&Bas) && (m_direction == Gauche || m_direction == Droite)) ||
                (!(dirPossible&Gauche) && !(dirPossible&Droite) && (m_direction == Haut || m_direction == Bas)))
        {
            m_direction = m_direction==Gauche?Droite:m_direction==Droite?Gauche:m_direction==Haut?Bas:Haut;
            m_nouvDir = m_direction;
        }
        if(SDL_GetTicks()-m_timeBerzerk>TEMPS_BERZERK)
            m_berzerk = false;
        if(m_terrain->takeItem(posX, posY, 1) == TONNEAU)
        {
            m_berzerk = true;
            m_timeBerzerk = SDL_GetTicks();
        }
        if(m_berzerk == false)
            break;
    }
}

bool Ogre::getBerzerk()
{
    return m_berzerk;
}

void Ogre::afficher(SDL_Surface *ecran)
{
    if(m_berzerk)
        SDL_BlitSurface(m_skinBerzerk, 0, ecran, &m_pos);
    else
        SDL_BlitSurface(m_skin, 0, ecran, &m_pos);
}
void Ogre::positionner(SDL_Rect position, bool coordonnee)
{
    if(coordonnee)
    {
        m_pos.x = position.x;
        m_pos.y = position.y;
    }
    else
    {
        m_pos.x = position.x*LG_BLOC - (m_skin->w-LG_BLOC)/2;
        m_pos.y = position.y*LG_BLOC - (m_skin->h-LG_BLOC)/2;
    }
    m_direction = Arret;
    m_berzerk = false;
    m_timeBerzerk = 0;
}