private void UpdateBoard(Point source, Point destination)
{
var newValue = this.currentPlayer;
int sweep = 0, startPoint = 0, endPoint = 0;
var isXFixed = source.X == destination.X;
var fixedValue = (source.X == destination.X) ? source.X : source.Y;
AdjustLoopOperator loopOp;
CheckLoopOperator checkOp;
NextPieceOperator nextPieceOp;
if (source.Y > destination.Y || source.X > destination.X)
{
loopOp = new AdjustLoopOperator(this.Decrement);
checkOp = new CheckLoopOperator(this.IsGreaterThan);
nextPieceOp = new NextPieceOperator(this.NextPieceBack);
}
else
{
loopOp = new AdjustLoopOperator(this.Increment);
checkOp = new CheckLoopOperator(this.IsLessThan);
nextPieceOp = new NextPieceOperator(this.NextPieceForward);
}
startPoint = isXFixed ? source.Y : source.X;
endPoint = isXFixed ? destination.Y : destination.X;
for (sweep = startPoint; checkOp(sweep, endPoint); loopOp(ref sweep))
{
if (isXFixed == true)
{
this.SetPiece(fixedValue, sweep,
this.GetPiece(fixedValue, nextPieceOp(sweep)));
}
else
{
this.SetPiece(sweep, fixedValue,
this.GetPiece(nextPieceOp(sweep), fixedValue));
}
}
this.SetPiece(destination.X, destination.Y, newValue);
}
private void UpdateBoard(Point source, Point destination)
{
var newValue = this.currentPlayer;
int sweep = 0, startPoint = 0, endPoint = 0;
var isXFixed = source.X == destination.X;
var fixedValue = (source.X == destination.X) ? source.X : source.Y;
AdjustLoopOperator loopOp;
CheckLoopOperator checkOp;
NextPieceOperator nextPieceOp;
if (source.Y > destination.Y || source.X > destination.X)
{
loopOp = new AdjustLoopOperator(this.Decrement);
checkOp = new CheckLoopOperator(this.IsGreaterThan);
nextPieceOp = new NextPieceOperator(this.NextPieceBack);
}
else
{
loopOp = new AdjustLoopOperator(this.Increment);
checkOp = new CheckLoopOperator(this.IsLessThan);
nextPieceOp = new NextPieceOperator(this.NextPieceForward);
}
startPoint = isXFixed ? source.Y : source.X;
endPoint = isXFixed ? destination.Y : destination.X;
for (sweep = startPoint; checkOp(sweep, endPoint); loopOp(ref sweep))
{
if (isXFixed == true)
{
this.SetPiece(fixedValue, sweep,
this.GetPiece(fixedValue, nextPieceOp(sweep)));
}
else
{
this.SetPiece(sweep, fixedValue,
this.GetPiece(nextPieceOp(sweep), fixedValue));
}
}
this.SetPiece(destination.X, destination.Y, newValue);
}