/// <summary>
/// this method gets a ghost, its position and a new position to where
/// the player wants to move it, and updates the portals if there's
/// been a battle between ghosts. it doesn't return anything.
/// </summary>
/// <param name="piece"> the current ghost type</param>
/// <param name="newPos"> the position to which it's been moved</param>
/// <param name="oldPos"> the position it was originally in</param>
private static void MovePiece(BoardPiece piece, Position newPos, Position oldPos)
{
// placing the piece in the new position and updating the board
board.pieces[newPos.Row, newPos.Col] =
GameBoard.GetBoardSettings(newPos);
board.pieces[oldPos.Row, oldPos.Col] = piece;
// send piece information to UpdatePortal to check if rotation is due
board.pieces[newPos.Row, newPos.Col] = GameBoard.GetBoardSettings(newPos);
board.pieces[oldPos.Row, oldPos.Col] = piece;
board.UpdatePortal(piece.color);
}
/// <summary>
/// this method returns nothing. it's purpose is to update the board
/// </summary>
private static void Update()
{
// if the dungeon has any ghost belonging to this player
if (board.CountdungeonGhostsForPlayer(currentPlayer) > 0)
{
Console.WriteLine("Do you wish to move(m) or revive(r) " +
"a ghost in the dungeon?");
// if player chose to revive
if (Console.ReadLine().ToUpper() == "R")
{
// get the ghost's position from the dungeon
Console.WriteLine("Input ghost's dungeon coordinates");
if (board.CountdungeonGhostsForPlayer(currentPlayer) > 0)
{
Console.WriteLine("Quer mover ou ressuscitar um fantasma? (R/F)");
if (Console.ReadLine().ToUpper() == "R")
{
Console.WriteLine("Que fantasma que ressuscitar?");
Ghosts ghost = board.GetDungeonGhost(Console.ReadLine());
if (ghost != null)
{
BoardPiece fPiece = null;
Position fPos = null;
// ask player to place ghost on the board from dungeon
do
{
// get input on board
Console.WriteLine("Input position on board");
do
{
Console.WriteLine("Que posição quer por o fantasma?");
fPos = Player.GetPosition(board);
fPiece = board.GetPiece(fPos);
}
while (fPiece is Ghosts || fPiece is Portals);
// place ghost back on board
board.pieces[fPos.Row, fPos.Col] = ghost;
// remove dungeon ghost
board.pieces[fPos.Row, fPos.Col] = ghost;
board.dungeonGhosts.Remove(ghost);
board.UpdatePortal(ghost.color);
}
return;
}
}
// set the default pieces to null to use and replace them later
BoardPiece piece = null;
// get a variable of Position type to simplify use
Position pos;
// to ask the player which ghost they want to move and getting it
do
{
Console.WriteLine("Que fantasma quer mover?");
pos = Player.GetPosition(board);
piece = board.GetPiece(pos);
}
// do while piece belongs to the player
while (!(piece is Ghosts ghost && ghost.player == currentPlayer));
// auxiliary piece to check types of corridors that aren't ghosts
BoardPiece auxPiece;
Position auxPosition;
bool isValidPosition;
// declare the new piece's values as null to use for different types
auxPiece = null;
auxPosition = null;
isValidPosition = false;
// ask player where to move the piece and check for it's validity
do
{
// get coordinates of new position
Console.WriteLine("Where do you want to move it to?");
auxPosition = Player.GetPosition(board);
auxPiece = board.GetPiece(auxPosition);
// check if the movement is within possible moves
uint abs1 = (uint)Math.Abs(auxPosition.Row - pos.Row);
uint abs2 = (uint)Math.Abs(auxPosition.Col - pos.Col);
isValidPosition = (abs1 <= 1 && abs2 <= 1 && abs1 + abs2 <= 1);
}
while (auxPiece is Portals || !isValidPosition);
// if the piece moved to is a ghost
if (auxPiece is Ghosts ghosts)
{
if (((Ghosts)piece).checkWinner(ghosts))
{
MovePiece(piece, pos, auxPosition);
board.OnPieceLost(auxPiece);
}
else
{
board.pieces[pos.Row, pos.Col] = GameBoard.GetBoardSettings(pos);
board.OnPieceLost(piece);
}
}
// if moved to mirror
else if (auxPiece is Mirror mirror)
{
BoardPiece auxMirror = null;
Position mirrorPos = null;
uint mirrorCount = board.CountMirrors();
// if player is in a mirror
if (mirrorCount > 1)
{
do
{
// ask what mirror to move to and check validity
Console.WriteLine("Which Mirror to teleport to?");
Console.WriteLine("Para que espelho que ir?");
mirrorPos = Player.GetPosition(board);
auxMirror = board.GetPiece(mirrorPos);
} while (!(auxMirror is Mirror));
// setting the new position
board.pieces[pos.Row, pos.Col] =
GameBoard.GetBoardSettings(pos);
board.pieces[mirrorPos.Row, mirrorPos.Col] = piece;
// update portal rotation if necessary
board.pieces[pos.Row, pos.Col] = GameBoard.GetBoardSettings(pos);
board.pieces[mirrorPos.Row, mirrorPos.Col] = piece;
board.UpdatePortal(piece.color);
}
else
MovePiece(piece, pos, auxPosition);
}
else
MovePiece(piece, pos, auxPosition);
}
}
}