/// <summary>
/// Reset/Restart from the Start Position
/// </summary>
public void ResetState()
{
Check = false;
GameEnded = false;
foreach (GameObject restorePiece in MoveHistory.Instance.EliminatedObjects)
{
if (restorePiece == null)
{
continue;
}
piecesOnBoard.Add(restorePiece);
pieceAction.FadeIn(restorePiece);
}
foreach (GameObject piece in piecesOnBoard)
{
PieceInformation pieceInfo = piece.GetComponent <PieceInformation>();
if (pieceInfo.BeenPromoted)
{
pieceInfo.BeenPromoted = false;
UndoPromotion(piece);
}
// Update board
UpdateBoard(pieceInfo.CurrentXPosition, pieceInfo.CurrentZPosition, pieceInfo.GetOriginalX(), pieceInfo.GetOriginalZ(), piece);
// Reset to piece's default values
pieceInfo.CurrentXPosition = pieceInfo.GetOriginalX();
pieceInfo.CurrentZPosition = pieceInfo.GetOriginalZ();
pieceInfo.PieceMoves = 0;
// Reset location
Vector3 endPosition = new Vector3(pieceInfo.GetOriginalX(), 0, pieceInfo.GetOriginalZ());
pieceAction.ChangePosition(piece, endPosition, (int)pieceInfo.colour);
}
MoveHistory.Instance.Clear();
// Reset turn - White Start
ResetTurn();
}
/// <summary>
/// Checks if pawn can eliminate the opponent's pawn as per En Passant rule.
/// </summary>
/// <param name="position"> Position of the pawn </param>
/// <param name="colour"> Colour of the pawn </param>
/// <returns> True if pawn can be eliminated </returns>
public bool EnPassant(Vector3 position, Vector3 direction, int colour)
{
LayerMask layer = whiteMask;
if (colour == 1)
{
layer = blackMask;
}
RaycastHit hit;
if (Physics.Raycast(position, direction, out hit, 0.055f, layer))
{
GameObject pieceCollided = hit.collider.gameObject;
PieceInformation piece = pieceCollided.GetComponent <PieceInformation>();
// Check if opponent's pawn in the direction provided.
if ((int)piece.type == 5 && (int)piece.colour != colour)
{
// Check if the pawn is displaced two positions from its original position
if (Math.Abs(piece.CurrentZPosition - piece.GetOriginalZ()) != 2)
{
return(false);
}
// Check if the pawn has only moved once.
if (piece.PieceMoves != 1)
{
return(false);
}
return(true);
}
}
return(false);
}
