function renderVisionCone()  //draws the walls
{
 clearScreen();
 DynamicSprite.Create(620, 400);
 DrawingSurface *dungeonWalls = Room.GetDrawingSurfaceForBackground();


  if (playerChar.faceDir==eFaceUp){
    MazeType tile[10];
    tile[0]=GetCell(playerChar.x-2, playerChar.y-2);
    tile[1]=GetCell(playerChar.x-1, playerChar.y-2);
    tile[2]=GetCell(playerChar.x,   playerChar.y-2);
    tile[3]=GetCell(playerChar.x+1, playerChar.y-2);
    tile[4]=GetCell(playerChar.x+2, playerChar.y-2);
    tile[5]=GetCell(playerChar.x-1, playerChar.y-1);
    tile[6]=GetCell(playerChar.x,   playerChar.y-1);
    tile[7]=GetCell(playerChar.x+1, playerChar.y-1);
    tile[8]=GetCell(playerChar.x-1, playerChar.y);
    tile[9]=GetCell(playerChar.x+1, playerChar.y);

    if (tile[0]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 14);
    }

    if (tile[1]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 10);
    }

    if (tile[3]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 9);
    }

    if (tile[2]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 3);
    }

    if (tile[4]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 13);
    }

    if (tile[5]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 8);
    }

    if (tile[7]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 7);
    }

    if (tile[6]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 2);
    }

    if (tile[8]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 6);
    }

    if (tile[9]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 5);
    }


  }

  if (playerChar.faceDir==eFaceRight){
    MazeType tile1[10];
    tile1[0]=GetCell(playerChar.x+2, playerChar.y-2);
    tile1[1]=GetCell(playerChar.x+2, playerChar.y-1);
    tile1[2]=GetCell(playerChar.x+2, playerChar.y);
    tile1[3]=GetCell(playerChar.x+2, playerChar.y+1);
    tile1[4]=GetCell(playerChar.x+2, playerChar.y+2);
    tile1[5]=GetCell(playerChar.x+1, playerChar.y-1);
    tile1[6]=GetCell(playerChar.x+1, playerChar.y);
    tile1[7]=GetCell(playerChar.x+1, playerChar.y+1);
    tile1[8]=GetCell(playerChar.x, playerChar.y-1);
    tile1[9]=GetCell(playerChar.x, playerChar.y+1);



    if (tile1[0]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 14);
    }

    if (tile1[1]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 10);
    }

    if (tile1[3]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 9);
    }


    if (tile1[2]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 3);
    }

    if (tile1[4]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 13);
    }

    if (tile1[5]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 8);
    }

    if (tile1[7]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 7);
    }

    if (tile1[6]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 2);
    }

    if (tile1[8]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 6);
    }

    if (tile1[9]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 5);
    }
  }

  if (playerChar.faceDir==eFaceDown){
    MazeType tile2[10];
    tile2[0]=GetCell(playerChar.x+2, playerChar.y+2);
    tile2[1]=GetCell(playerChar.x+1, playerChar.y+2);
    tile2[2]=GetCell(playerChar.x, playerChar.y+2);
    tile2[3]=GetCell(playerChar.x-1, playerChar.y+2);
    tile2[4]=GetCell(playerChar.x-2, playerChar.y+2);
    tile2[5]=GetCell(playerChar.x+1, playerChar.y+1);
    tile2[6]=GetCell(playerChar.x, playerChar.y+1);
    tile2[7]=GetCell(playerChar.x-1, playerChar.y+1);
    tile2[8]=GetCell(playerChar.x+1, playerChar.y);
    tile2[9]=GetCell(playerChar.x-1, playerChar.y);



    if (tile2[0]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 14);
    }

    if (tile2[1]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 10);
    }

    if (tile2[3]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 9);
    }


    if (tile2[2]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 3);
    }

    if (tile2[4]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 13);
    }

    if (tile2[5]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 8);
    }

    if (tile2[7]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 7);
    }

    if (tile2[6]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 2);
    }

    if (tile2[8]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 6);
    }

    if (tile2[9]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 5);
    }
  }
  if (playerChar.faceDir==eFaceLeft){
    MazeType tile3[10];
    tile3[0]=GetCell(playerChar.x-2, playerChar.y+2);
    tile3[1]=GetCell(playerChar.x-2, playerChar.y+1);
    tile3[2]=GetCell(playerChar.x-2, playerChar.y);
    tile3[3]=GetCell(playerChar.x-2, playerChar.y-1);
    tile3[4]=GetCell(playerChar.x-2, playerChar.y-2);
    tile3[5]=GetCell(playerChar.x-1, playerChar.y+1);
    tile3[6]=GetCell(playerChar.x-1, playerChar.y);
    tile3[7]=GetCell(playerChar.x-1, playerChar.y-1);
    tile3[8]=GetCell(playerChar.x, playerChar.y+1);
    tile3[9]=GetCell(playerChar.x, playerChar.y-1);



    if (tile3[0]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 14);
    }

    if (tile3[1]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 10);
    }

    if (tile3[3]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 9);
    }

    if (tile3[2]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 3);
    }

    if (tile3[4]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 13);
    }

    if (tile3[5]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 8);
    }

    if (tile3[7]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 7);
    }

    if (tile3[6]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 2);
    }

    if (tile3[8]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 6);
    }

    if (tile3[9]==eMazeWall){
      dungeonWalls.DrawImage(0, 0, 5);
    }
  }
}