/// <summary>
/// Moves a piece from the given space to the other space
/// </summary>
/// <param name="moveTo"> Space on board where the player is going to move their piece </param>
/// <param name="moveFrom"> Space on board where the player is moving from </param>
public void movePiece(SpaceClass moveTo, SpaceClass moveFrom, ref bool capturedPiece)
{
moveTo.setPiece(moveFrom.getPiece());
moveFrom.pieceNull();
capturedPiece = false;
//Takes away from the correct player's pieceCount if a capture happened
if (capturedSpace != null)
{
capturedSpace.pieceNull();
if (curPlayer == DriverForm.p1)
{
DriverForm.p2.lostPiece(false);
capturedPiece = true;
}
else if (curPlayer == DriverForm.p2)
{
DriverForm.p1.lostPiece(false);
capturedPiece = true;
}
}
}
/// <summary>
/// Determines if where the player clicked is a valid end location
/// for a movement.
/// </summary>
/// <param name="moveTo"> Space on board where the player is going to move their piece </param>
/// <param name="moveFrom"> Space on board where the player is moving from </param>
/// <param name="curPlayer"> The player currently moving their piece </param>
/// <returns></returns>
public Boolean isValidMove(SpaceClass moveTo, SpaceClass moveFrom)
{
capturedSpace = null;
jumpedSpace = null;
if (moveTo.hasPiece()) //Cant move to a space with a piece on it
{
return(false);
}
else if (!moveFrom.getPiece().getIsKing()) //Non-king move
{
//These 2 else ifs are to prevent the pieces from going backwards
if (curPlayer == DriverForm.p1 && moveTo.getRow() < moveFrom.getRow())
{
return(false);
}
else if (curPlayer == DriverForm.p2 && moveTo.getRow() > moveFrom.getRow())
{
return(false);
}
//This would be a valid "slide" move
else if ((Math.Abs(moveTo.getRow() - moveFrom.getRow()) == 1) && (Math.Abs(moveTo.getCol() - moveFrom.getCol()) == 1))
{
return(true);
}
//This would be a valid "jump" move
else if ((Math.Abs(moveTo.getRow() - moveFrom.getRow()) == 2) && (Math.Abs(moveTo.getCol() - moveFrom.getCol()) == 2))
{
if (curPlayer == DriverForm.p1)
{
if (moveTo.getCol() < moveFrom.getCol())
{
jumpedSpace = hiddenBoard[moveTo.getRow() - 1, moveTo.getCol() + 1];
}
else if (moveTo.getCol() > moveFrom.getCol())
{
jumpedSpace = hiddenBoard[moveTo.getRow() - 1, moveTo.getCol() - 1];
}
if (jumpedSpace.hasPiece() && jumpedSpace.getPiece().getPlayer() == DriverForm.p2)
{
capturedSpace = jumpedSpace;
return(true);
}
}
else if (curPlayer == DriverForm.p2)
{
if (moveTo.getCol() < moveFrom.getCol())
{
jumpedSpace = hiddenBoard[moveTo.getRow() + 1, moveTo.getCol() + 1];
}
else if (moveTo.getCol() > moveFrom.getCol())
{
jumpedSpace = hiddenBoard[moveTo.getRow() + 1, moveTo.getCol() - 1];
}
if (jumpedSpace.hasPiece() && jumpedSpace.getPiece().getPlayer() == DriverForm.p1)
{
capturedSpace = jumpedSpace;
return(true);
}
}
} //End jump move
} //End non-king move
else if (moveFrom.getPiece().getIsKing()) //king move
{
//Slide move
if ((Math.Abs(moveTo.getRow() - moveFrom.getRow()) == 1) && (Math.Abs(moveTo.getCol() - moveFrom.getCol()) == 1))
{
return(true);
}
//Jump move
else if ((Math.Abs(moveTo.getRow() - moveFrom.getRow()) == 2) && (Math.Abs(moveTo.getCol() - moveFrom.getCol()) == 2))
{
if (moveTo.getCol() < moveFrom.getCol() && moveTo.getRow() < moveFrom.getRow())
{
jumpedSpace = hiddenBoard[moveTo.getRow() + 1, moveTo.getCol() + 1];
}
else if (moveTo.getCol() > moveFrom.getCol() && moveTo.getRow() > moveFrom.getRow())
{
jumpedSpace = hiddenBoard[moveTo.getRow() - 1, moveTo.getCol() - 1];
}
else if (moveTo.getCol() > moveFrom.getCol() && moveTo.getRow() < moveFrom.getRow())
{
jumpedSpace = hiddenBoard[moveTo.getRow() + 1, moveTo.getCol() - 1];
}
else if (moveTo.getCol() < moveFrom.getCol() && moveTo.getRow() > moveFrom.getRow())
{
jumpedSpace = hiddenBoard[moveTo.getRow() - 1, moveTo.getCol() + 1];
}
if (curPlayer == DriverForm.p1)
{
if (jumpedSpace.hasPiece() && jumpedSpace.getPiece().getPlayer() == DriverForm.p2)
{
capturedSpace = jumpedSpace;
return(true);
}
}
else if (curPlayer == DriverForm.p2)
{
if (jumpedSpace.hasPiece() && jumpedSpace.getPiece().getPlayer() == DriverForm.p1)
{
capturedSpace = jumpedSpace;
return(true);
}
}
} //End jump move
} //End king move
return(false);
}
