/// <summary>
/// Handle the 4 types of tile (Empty, Wall, Initial and Final)
/// </summary>
/// <param name="btnClicked"></param>
private void ChangebuttonState(TileButton btnClicked)
{
//If empty can set as Wall
if (btnClicked.IsEmptyTitle())
{
//Set as wall
btnClicked.BackgroundImage = TileBlock;
btnClicked.SetAsWallTitle();
}
else if (btnClicked.IsWallTile && btnInitial == null)
{
//Check if exist a previous Initial Tile
if (btnInitial != null)
{
btnInitial.BackgroundImage = null;
btnInitial.SetAsEmptyTitle();
}
//Set as Initial Tile
btnClicked.BackgroundImage = InitialTile;
btnClicked.SetAsInitialTitle();
btnInitial = btnClicked;
}
else if (btnClicked.IsInitialTile)
{
btnClicked.SetAsEmptyTitle();
btnInitial = null;
}
else if (btnClicked.IsFinalTile)
{
btnClicked.SetAsEmptyTitle();
btnFinal = null;
}
else if (btnClicked.IsWallTile && btnFinal == null)
{
//Check if exist a previous Final Tile
if (btnFinal != null)
{
btnFinal.BackgroundImage = null;
btnFinal.SetAsEmptyTitle();
}
btnClicked.BackgroundImage = EndTile;
btnClicked.SetAsFinalTitle();
btnFinal = btnClicked;
}
else
{
btnClicked.SetAsEmptyTitle();
}
}
