bool canMoveToTile(Movewithmouse obj, Vector3 destination)
{
if (destination.x < 0 || destination.x > 7 || destination.z < 0 || destination.z > 7)
{
return(false);
}
switch (obj.Piece)
{
case TypePiece.Pion:
return(PionCanMoveToTile(obj, destination));
case TypePiece.Tour:
break;
case TypePiece.Cavalier:
break;
case TypePiece.Fou:
break;
case TypePiece.Reine:
break;
case TypePiece.Roi:
break;
default:
return(false);
}
return(false);
}
bool priseEnPassant(Movewithmouse obj, Vector3 destination, Vector3 delta)
{
if (obj.Piece == TypePiece.Pion
//Move in diagonal
&& (int)Mathf.Abs(delta.x) == 1 && (int)Mathf.Abs(delta.z) == 1
)
{
// Checking if neighbor is a Pion and is of the opposite color
Movewithmouse neighbor = PieceAtPosition((int)Mathf.Round(obj.getStartPosition().x + delta.x),
(int)Mathf.Round(obj.getStartPosition().z), obj);
if (neighbor != null && neighbor.Piece == TypePiece.Pion && neighbor.isWhite != obj.isWhite)
{
if (moveList.Count > 0 && moveList [moveList.Count - 1].Piece.Piece == TypePiece.Pion
)
{
Move lastMove = moveList[moveList.Count - 1];
//Check that last Piece move from start position (ie Pion moved of 2 tiles)
if (Vector3.Distance(neighbor.transform.position, lastMove.Piece.transform.position) < 0.5 &&
(int)Mathf.Abs((lastMove.toPoint - lastMove.fromPoint).z) == 2)
{
return(true);
}
}
}
}
return(false);
}
/**
*
* Register a movement if allowed
*
* Return startPosition, if move is not allowed.
*
* */
public Vector3 moveToTile(Movewithmouse obj, Vector3 destination)
{
if (canMoveToTile(obj, destination))
{
moveList.Add(new Move(obj, obj.getStartPosition(), destination));
return(destination);
}
return(obj.getStartPosition());
}
/**
*
* Outils
*
* */
Movewithmouse PieceAtPosition(int x, int z, Movewithmouse ignoredPiece)
{
foreach (Movewithmouse piece in playingPieces)
{
if (ignoredPiece != piece && (int)piece.transform.position.x == x && (int)piece.transform.position.z == z)
{
return(piece);
}
}
return(null);
}
/**
*
* Comportement du pion
*
* */
bool PionCanMoveToTile(Movewithmouse obj, Vector3 destination)
{
Vector3 forward = obj.isWhite ? whiteForward : -whiteForward;
Vector3 delta = destination - obj.getStartPosition();
if (((int)delta.z == forward.z && (int)delta.x == 0) ||
(!obj.hasMoved() && (int)delta.z == 2 * forward.z && delta.x == 0) ||
priseEnPassant(obj, destination, delta))
{
return(true);
}
return(false);
}
public Move(Movewithmouse obj, Vector3 from, Vector3 to)
{
this.Piece = obj;
this.toPoint = to;
this.fromPoint = from;
}
