public override List <BoardTile> XRay(Piece target)
{
var pos = this.CurrentPosition;
List <BoardTile> tiles = new List <BoardTile>();
if (pos.row == target.CurrentPosition.row)
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayHorizontalLR(this, target);
}
else
{
tiles = XRayHelpers.XRayHorizontalRL(this, target);
}
}
else if (pos.col == target.CurrentPosition.col)
{
if (pos.row < target.CurrentPosition.row)
{
tiles = XRayHelpers.XRayVerticalUD(this, target);
}
else
{
tiles = XRayHelpers.XRayVerticalDU(this, target);
}
}
return(tiles);
}
public override List <BoardTile> XRay(Piece target)
{
var pos = this.CurrentPosition;
var tiles = new List <BoardTile>();
if (pos.row < target.CurrentPosition.row)
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayDiagonalBLTR(this, target);
}
else
{
tiles = XRayHelpers.XRayDiagonalTRBL(this, target);
}
}
else
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayDiagonalTLBR(this, target);
}
else
{
tiles = XRayHelpers.XRayDiagonalBRTL(this, target);
}
}
return(tiles);
}
public override List <BoardTile> XRay(Piece target)
{
var pos = this.CurrentPosition;
List <BoardTile> tiles = new List <BoardTile>();
// note: order of the checks here are important. if it were reversed, horizontal/vertical pins would trip diagonal pin checks.
if (pos.row == target.CurrentPosition.row)
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayHorizontalLR(this, target);
}
else
{
tiles = XRayHelpers.XRayHorizontalRL(this, target);
}
}
else if (pos.col == target.CurrentPosition.col)
{
if (pos.row < target.CurrentPosition.row)
{
tiles = XRayHelpers.XRayVerticalUD(this, target);
}
else
{
tiles = XRayHelpers.XRayVerticalDU(this, target);
}
}
else if (pos.row < target.CurrentPosition.row)
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayDiagonalBLTR(this, target);
}
else
{
tiles = XRayHelpers.XRayDiagonalTRBL(this, target);
}
}
else
{
if (pos.col < target.CurrentPosition.col)
{
tiles = XRayHelpers.XRayDiagonalTLBR(this, target);
}
else
{
tiles = XRayHelpers.XRayDiagonalBRTL(this, target);
}
}
return(tiles);
}
