private void addNextLocationIfPossible(Soldier i_Soldier, eVertical i_VerticalDirection, eHorizontal i_HorizontalDirection, ref List <Location> io_Locations)
{
Location nextLocation = new Location(i_Soldier.Location.Row + (int)i_VerticalDirection, i_Soldier.Location.Col + (int)i_HorizontalDirection);
if (locationExistInBoard(nextLocation))
{
io_Locations.Add(nextLocation);
}
}
private void addEatMoveIfExist(Soldier i_Soldier, eVertical i_VerticalDirection, eHorizontal i_HorizontalDirection, ref List <Move> io_EatMoves)
{
Move eatMove = getSingleEatMoveOfSoldier(i_Soldier, i_VerticalDirection, i_HorizontalDirection);
if (eatMove != null)
{
io_EatMoves.Add(eatMove);
}
}
private List <Location> getNextPossibleLocationsOfSoldier(Soldier i_Soldier)
{
List <Location> locations = new List <Location>();
eVertical verticalDirection = getVerticalDirection(i_Soldier.Owner);
addNextLocationIfPossible(i_Soldier, verticalDirection, eHorizontal.Left, ref locations);
addNextLocationIfPossible(i_Soldier, verticalDirection, eHorizontal.Right, ref locations);
if (i_Soldier.SoldierType == eSoldierTypes.King)
{
verticalDirection = (eVertical)(((int)verticalDirection) * -1); // flip the vertical direction
addNextLocationIfPossible(i_Soldier, verticalDirection, eHorizontal.Left, ref locations);
addNextLocationIfPossible(i_Soldier, verticalDirection, eHorizontal.Right, ref locations);
}
return(locations);
}
private List <Move> getLegalEatMovesOfSoldier(Soldier i_Soldier)
{
List <Move> finalEatMoves = new List <Move>();
eVertical verticalDirection = getVerticalDirection(i_Soldier.Owner);
addEatMoveIfExist(i_Soldier, verticalDirection, eHorizontal.Right, ref finalEatMoves);
addEatMoveIfExist(i_Soldier, verticalDirection, eHorizontal.Left, ref finalEatMoves);
if (i_Soldier.SoldierType == eSoldierTypes.King)
{
verticalDirection = (eVertical)(((int)verticalDirection) * -1); // flip the vertical direction
addEatMoveIfExist(i_Soldier, verticalDirection, eHorizontal.Right, ref finalEatMoves);
addEatMoveIfExist(i_Soldier, verticalDirection, eHorizontal.Left, ref finalEatMoves);
}
return(finalEatMoves);
}
private Move getSingleEatMoveOfSoldier(Soldier i_Soldier, eVertical i_VerticalDirection, eHorizontal i_HorizontalDirection)
{
Location currentLocation = i_Soldier.Location;
Location opponentSoldierLocation = new Location(currentLocation.Row + (int)i_VerticalDirection, currentLocation.Col + (int)i_HorizontalDirection);
Move eatMove = null;
if (locationExistInBoard(opponentSoldierLocation))
{
Cell cell = GetCellByLocation(opponentSoldierLocation);
if (!cell.IsCellEmpty() && cell.Soldier.Owner != i_Soldier.Owner)
{
Location jumppingLocation = new Location(opponentSoldierLocation.Row + (int)i_VerticalDirection, opponentSoldierLocation.Col + (int)i_HorizontalDirection);
if (locationExistInBoard(jumppingLocation) && GetCellByLocation(jumppingLocation).IsCellEmpty())
{
eatMove = new Move(currentLocation, jumppingLocation);
}
}
}
return(eatMove);
}
