D:/Development/Projects/X-Clone/X-Clone/trunk/Wall.cpp

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#include "Wall.h"
#include "Display.h"

#define WALL_IMAGE "images/wall.png"
#define WALL_IMAGENE "images/wall-ne.png"
#define WALL_IMAGENW "images/wall-nw.png"
#define WALL_IMAGESE "images/wall-se.png"
#define WALL_IMAGESW "images/wall-sw.png"

SDL_Surface* Wall::_image = NULL;
SDL_Surface* Wall::_imageNE = NULL;
SDL_Surface* Wall::_imageNW = NULL;
SDL_Surface* Wall::_imageSE = NULL;
SDL_Surface* Wall::_imageSW = NULL;

Wall::Wall(Direction dir) :
    _destroyed(false),
    _dir(dir)
{
   if (!_image)
   {
      _image = Display::instance().loadImage(WALL_IMAGE);
      _imageNE = Display::instance().loadImage(WALL_IMAGENE);
      _imageNW = Display::instance().loadImage(WALL_IMAGENW);
      _imageSE = Display::instance().loadImage(WALL_IMAGESE);
      _imageSW = Display::instance().loadImage(WALL_IMAGESW);
   }
}

Wall::~Wall()
{
}

bool Wall::isPassable() const
{
    return true;
}

bool Wall::isPassable(Direction dir) const
{
   return _destroyed || !(dir == _dir);
}

void Wall::destroy()
{
   // @ todo fill in later
}

void Wall::draw(Point position, Point dimensions) const
{
    // @ if not destroyed??
   //Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _image);
   /*
   switch ( _dir )
   {
       case NE:
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageNE);
            break;
       case NW:
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageNW);
            break;
       case SE:
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageSE);
            break;
       case SW:
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageSW);
            break;

   }
   */
    if ( _dir == Direction::NE )
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageNE);
    else if ( _dir == Direction::NW )
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageNW);
    else if ( _dir == Direction::SE )
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageSE);
    else if ( _dir == Direction::SW )
            Display::instance().draw(position.x, position.y - (_image->h - dimensions.y), _imageSW);
}

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