public static bool GetCellOffsetXYOccupiedForShape
(
STPieceShape shape, // O,I,S,Z,L,J,T; None
int orientation, // 1,2,3,4; 0 == none
int x,
int y
)
{
if (STPieceShape.None == shape)
{
return(false);
}
// force orientation to range 1..totalOrientations
int totalOrientations = 0;
totalOrientations = STPiece.GetMaximumOrientationsOfShape(shape);
if (0 == totalOrientations)
{
return(false);
}
orientation =
1 + ((((orientation - 1) % totalOrientations)
+ totalOrientations) % totalOrientations);
// Loop through all cells and test against supplied cell.
int totalCells = 0;
totalCells = STPiece.GetTotalCellsForShape(shape);
int cellIndex = 0;
for (cellIndex = 1; cellIndex <= totalCells; cellIndex++)
{
int cellX = 0;
int cellY = 0;
STPiece.GetCellOffsetXYForShape(shape, orientation, cellIndex, ref cellX, ref cellY);
if ((x == cellX) && (y == cellY))
{
return(true);
}
}
return(false);
}
public void GetTranslatedCellXY
(
int cellIndex, // 1,2,3,4; 0 == none
ref int x,
ref int y
)
{
x = 0;
y = 0;
if (cellIndex < 1)
{
return;
}
if (cellIndex > 4)
{
return;
}
int cellX = 0;
int cellY = 0;
STPiece.GetCellOffsetXYForShape(this.mShape, this.mOrientation, cellIndex, ref cellX, ref cellY);
x = this.mX + cellX;
y = this.mY + cellY;
}