/// <summary>
/// Moves the current AbstractPiece to the new passed Position .
/// </summary>
/// <param name="newPosition"></param>
public void moveTo(Position newPosition)
{
HistoryPhase hp;
if (this is Pawn)
{
hp = new PawnHistoryPhase(
(Pawn)this,
this.position,
Chessboard.getReference()[newPosition.x, newPosition.y, newPosition.z],
newPosition
);
}
else
{
hp = new HistoryPhase(
this,
this.position,
Chessboard.getReference()[newPosition.x, newPosition.y, newPosition.z],
newPosition
);
}
History.getReference().pushPhase(hp);
this.hasMoved = true;
Chessboard.getReference()[newPosition.x, newPosition.y, newPosition.z] =
this;
}
public void redo()
{
if (currentPhase == history.Count - 1)
{
return;
}
//reverse camera and turn
GameManager.getReference(null).toggleTurn(true);
currentPhase++;
HistoryPhase currHP = history[currentPhase];
if (currHP.newPiece == null) //we've moved to a null position
{
Chessboard.getReference()[currHP.newPos.x, currHP.newPos.y, currHP.newPos.z] = currHP.oldPiece;
currHP.oldPiece.position = currHP.newPos;
}
else //we've captured something
{
//check castling and enpassant later
Chessboard.getReference()[currHP.newPos.x, currHP.newPos.y, currHP.newPos.z] = currHP.oldPiece;
currHP.oldPiece.position = currHP.newPos;
currHP.oldPiece.isSelected = false;
currHP.newPiece.IsCaptured = true; //for rendering
currHP.newPiece.isSelected = false;
}
PanelHistory.getReference().addMessage("Redo: " + GameManager.getReference(null).curPlayer().ToString() + " moved " + currHP.oldPiece.ToString() + " again from " + currHP.oldPos.ToString() + " to " + currHP.newPos.ToString(), GameManager.getReference(null).isPlayer1Turn());
}
public void pushPhase(HistoryPhase hp)
{
int totalCount = history.Count;
for (int recentHistory = currentPhase + 1; (recentHistory < totalCount) && (totalCount > 0); recentHistory++)
{
history.RemoveAt(history.Count - 1);
}
currentPhase++;
history.Add(hp);
PanelHistory.getReference().addMessage(GameManager.getReference(null).curPlayer().ToString() + " moved " + hp.oldPiece.ToString() + " from " + hp.oldPos.ToString() + " to " + hp.newPos.ToString(), GameManager.getReference(null).isPlayer1Turn());
if (hp.newPiece != null)
{
PanelHistory.getReference().addMessage(GameManager.getReference(null).curPlayer().ToString() + " captured a " + hp.newPiece.ToString(), GameManager.getReference(null).isPlayer1Turn());
}
}
public void undo()
{
if (currentPhase < 0)
{
return;
}
//reverse camera and turn
GameManager.getReference(null).toggleTurn(true);
HistoryPhase currHP = history[currentPhase];
if (currHP.newPiece == null) //we've moved to a null position
{
//check castling
if (currHP.oldPiece.GetType() == typeof(King))
{
if (Math.Abs(currHP.oldPos.x - currHP.newPos.x) > 1) //i.e. castling happened
{
//just restore the Rook as well
//we have to know where the rook is
if (currHP.newPos.x < currHP.oldPos.x) //rook is left
{
AbstractPiece curRook = vchessboard.ModelAt(currHP.newPos.x + 1, currHP.newPos.y, currHP.newPos.z).LogicalPieceRef;
Chessboard.getReference()[0, currHP.newPos.y, currHP.newPos.z] = curRook;
Console.WriteLine(curRook);
}
else
{
AbstractPiece curRook = vchessboard.ModelAt(currHP.newPos.x - 1, currHP.newPos.y, currHP.newPos.z).LogicalPieceRef;
Chessboard.getReference()[7, currHP.newPos.y, currHP.newPos.z] = curRook;
}
}
}
//check for unpassant move
if (currHP is PawnHistoryPhase)
{
//upassant = changing direction on X axis
if (Math.Abs(currHP.oldPos.x - currHP.newPos.x) == 1)
{
//Just restore the captured pawn, the rest of the code
//restores this pawn
AbstractPiece capturedPawn = vchessboard.LogicalModelAt(currHP.newPos.x, currHP.newPos.y, currHP.oldPos.z);
Chessboard.getReference()[currHP.newPos.x, currHP.newPos.y, currHP.oldPos.z] = capturedPawn;
capturedPawn.IsCaptured = false;
((Pawn)capturedPawn).hasMovedTwoBlocks = true;
}
}
Chessboard.getReference()[currHP.oldPos.x, currHP.oldPos.y, currHP.oldPos.z] = currHP.oldPiece;
currHP.oldPiece.position = currHP.oldPos;
if (currHP is PawnHistoryPhase)
{
//restore previous state (just to check if it has moved two steps forward
((Pawn)currHP.oldPiece).hasMovedTwoBlocks = ((PawnHistoryPhase)currHP).hasMovesTwoBlocks;
}
currHP.oldPiece.hasMoved = currHP.oldHasMoved;
currentPhase--;
}
else //we've captured something
{
Chessboard.getReference()[currHP.oldPos.x, currHP.oldPos.y, currHP.oldPos.z] =
currHP.oldPiece;
currHP.oldPiece.position = currHP.oldPos;
currHP.oldPiece.isSelected = false;
Chessboard.getReference()[currHP.newPos.x, currHP.newPos.y, currHP.newPos.z] =
currHP.newPiece;
currHP.newPiece.IsCaptured = false; //for rendering
currHP.newPiece.isSelected = false;
currentPhase--;
}
PanelHistory.getReference().addMessage("Undo: " + GameManager.getReference(null).curPlayer().ToString() + " moved " + currHP.oldPiece.ToString() + " back from " + currHP.oldPos.ToString() + " to " + currHP.newPos.ToString(), GameManager.getReference(null).isPlayer1Turn());
}