unsigned int Texture::loadTexure(char* filename)
{
        SDL_Surface* img = SDL_LoadBMP(filename);

        SDL_SetColorKey(img, SDL_SRCCOLORKEY,SDL_MapRGB(img -> format, 0 , 0, 255));

        unsigned int id;
        glGenTextures(1, &id);
        glBindTexture(GL_TEXTURE_2D, id);

        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);

        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        glTexImage2D(GL_TEXTURE_2D, 0, img->format->BytesPerPixel, img->w, img->h, 0, GL_BGR, GL_UNSIGNED_BYTE, img->pixels);
        SDL_FreeSurface(img);

        return id;
}