public Move makeMove(int yStart, int xStart, int yEnd, int xEnd)
{
Piece start = board.getCellContents(yStart, xStart);
Piece end = board.getCellContents(yEnd, xEnd);
if (start == null) //there is no piece here
{
throw new CellEmptyException();
}
if (end != null)
{
throw new CellFullException();
}
if (start.getColor() != whoseMove())
{
throw new PieceWrongColorException();
}
PieceType originalPieceType = start.getType();
System.Diagnostics.Debug.WriteLine("makeMove called");
Move myMove = getMove(start, yEnd, xEnd, this.whoseMove());
doMove(myMove);
successMoves.Add(new MoveAttempt(yStart, xStart, yEnd, xEnd));
movesMade.Add(myMove);
Piece add = myMove.getAdditions()[0];
if (originalPieceType != add.getType())
{
lastAdvantage = turnNumber;
}
if (myMove.getRemovals().Count > 1) //that means a piece has been taken
{
lastAdvantage = turnNumber;
}
if (originalPieceType == add.getType() && myMove.getRemovals().Count == 2 && getDoableJumps(add).Count != 0)
{
this.multiJumpLoc = myMove.getAdditions()[0].getCoordinates();
//don't change turnNumber
}
else
{
this.turnNumber++;
this.multiJumpLoc = null;
}
this.moveNumber++;
//getOptimizedHeuristic(0, 3, new GameLogic(this));
return(myMove);
}
private List <Vector> getDoableJumps(Piece p)
{
Vector[] jumps = getPossibleJumps(p.getColor(), p.getType());
List <Vector> doable = new List <Vector>();
foreach (Vector jump in jumps)
{
Vector endLoc = jump.add(p.getCoordinates());
Piece endP;
try {
endP = board.getCellContents(endLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (endP != null)
{
continue;
}
Vector middleLoc = p.getCoordinates().add(jump.divideVector(2));
Piece middleP;
try {
middleP = board.getCellContents(middleLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (middleP == null)
{
continue;
}
if (middleP.getColor() == p.getColor())
{
continue;
}
doable.Add(new Vector(jump));
}
return(doable);
}
private List <Vector> getDoableMoves(Piece p)
{
Vector[] moves = getPossibleMoves(p.getColor(), p.getType());
List <Vector> doable = new List <Vector>();
foreach (Vector move in moves)
{
Vector endLoc = move.add(p.getCoordinates());
Piece endP;
try {
endP = board.getCellContents(endLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (endP != null)
{
continue;
}
doable.Add(new Vector(move));
}
return(doable);
}
private Move getMove(Piece start, int yEnd, int xEnd, PieceColor player)
{
List<Piece> removals = new List<Piece>();
List<Piece> additions = new List<Piece>();
if(multiJumpLoc != null) {
if(multiJumpLoc.Equals(start.getCoordinates()) && moveIsJump(start.getCoordinates(), yEnd, xEnd)) {
} else {
throw new WrongMultiJumpPieceException();
}
}
System.Diagnostics.Debug.WriteLine("start vector is " + start.getCoordinates().ToString());
Vector startLoc = start.getCoordinates();
Vector endLoc = new Vector(yEnd, xEnd);
Vector myMove = endLoc.subtract(startLoc);
//jump logic goes here
if (this.forceJumps && canJumpSomewhere()) {
List<Vector> jumps = getDoableJumps(start);
bool found = false;
foreach (Vector jump in jumps) {
if (jump.Equals(myMove)) {
found = true;
break;
}
}
if (!found) {
throw new PlayerMustJumpException();
}
}
System.Diagnostics.Debug.WriteLine("myMove is " + myMove.ToString());
bool foundValid = false;
if(Math.Abs(myMove.getX()) == 1 && Math.Abs(myMove.getY()) == 1) { //move is not a jump
System.Diagnostics.Debug.WriteLine("Move is not a jump.");
Vector[] moves = getPossibleMoves(start.getColor(), start.getType());
foreach(Vector move in moves) {
System.Diagnostics.Debug.WriteLine("testing possible move " + move.ToString());
if (myMove.Equals(move)) {
removals.Add(start);
additions.Add(givePieceNewLocationKingCheck(start, start.getCoordinates().add(myMove)));
foundValid = true;
break;
}
}
} else if (Math.Abs(myMove.getX()) == 2 && Math.Abs(myMove.getY()) == 2) { //move is a jump
Vector[] moves = getPossibleJumps(start.getColor(), start.getType());
foreach (Vector move in moves) {
if (myMove.Equals(move)) {
Vector jumpedLoc = start.getCoordinates().add(move.divideVector(2));
Piece jumpedPiece = board.getCellContents(jumpedLoc);
if (jumpedPiece == null) {
System.Diagnostics.Debug.WriteLine("cannot jump an empty square");
throw new InvalidMoveException();
}
if (jumpedPiece.getColor() == getOppositeColor(start.getColor())) {
removals.Add(start);
removals.Add(jumpedPiece);
additions.Add(givePieceNewLocationKingCheck(start, endLoc));
foundValid = true;
} else {
System.Diagnostics.Debug.WriteLine("cannot jump your own piece");
throw new InvalidMoveException();
}
break;
}
}
} else {
System.Diagnostics.Debug.WriteLine("vector is wrong length");
throw new InvalidMoveException();
}
if (!foundValid) {
System.Diagnostics.Debug.WriteLine("Could not find match vector");
throw new InvalidMoveException();
}
int myTurnNumber = turnNumber + 1;
return new Move(myTurnNumber, removals, additions, player);
}
private List<Vector> getDoableMoves(Piece p)
{
Vector[] moves = getPossibleMoves(p.getColor(), p.getType());
List<Vector> doable = new List<Vector>();
foreach (Vector move in moves) {
Vector endLoc = move.add(p.getCoordinates());
Piece endP;
try {
endP = board.getCellContents(endLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (endP != null) {
continue;
}
doable.Add(new Vector(move));
}
return doable;
}
private List<Vector> getDoableJumps(Piece p)
{
Vector[] jumps = getPossibleJumps(p.getColor(), p.getType());
List<Vector> doable = new List<Vector>();
foreach (Vector jump in jumps) {
Vector endLoc = jump.add(p.getCoordinates());
Piece endP;
try {
endP = board.getCellContents(endLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (endP != null) {
continue;
}
Vector middleLoc = p.getCoordinates().add(jump.divideVector(2));
Piece middleP;
try {
middleP = board.getCellContents(middleLoc);
} catch (CellOutOfBoundsException) {
continue;
}
if (middleP == null) {
continue;
}
if (middleP.getColor() == p.getColor()) {
continue;
}
doable.Add(new Vector(jump));
}
return doable;
}
private Move getMove(Piece start, int yEnd, int xEnd, PieceColor player)
{
List <Piece> removals = new List <Piece>();
List <Piece> additions = new List <Piece>();
if (multiJumpLoc != null)
{
if (multiJumpLoc.Equals(start.getCoordinates()) && moveIsJump(start.getCoordinates(), yEnd, xEnd))
{
}
else
{
throw new WrongMultiJumpPieceException();
}
}
System.Diagnostics.Debug.WriteLine("start vector is " + start.getCoordinates().ToString());
Vector startLoc = start.getCoordinates();
Vector endLoc = new Vector(yEnd, xEnd);
Vector myMove = endLoc.subtract(startLoc);
//jump logic goes here
if (this.forceJumps && canJumpSomewhere())
{
List <Vector> jumps = getDoableJumps(start);
bool found = false;
foreach (Vector jump in jumps)
{
if (jump.Equals(myMove))
{
found = true;
break;
}
}
if (!found)
{
throw new PlayerMustJumpException();
}
}
System.Diagnostics.Debug.WriteLine("myMove is " + myMove.ToString());
bool foundValid = false;
if (Math.Abs(myMove.getX()) == 1 && Math.Abs(myMove.getY()) == 1) //move is not a jump
{
System.Diagnostics.Debug.WriteLine("Move is not a jump.");
Vector[] moves = getPossibleMoves(start.getColor(), start.getType());
foreach (Vector move in moves)
{
System.Diagnostics.Debug.WriteLine("testing possible move " + move.ToString());
if (myMove.Equals(move))
{
removals.Add(start);
additions.Add(givePieceNewLocationKingCheck(start, start.getCoordinates().add(myMove)));
foundValid = true;
break;
}
}
}
else if (Math.Abs(myMove.getX()) == 2 && Math.Abs(myMove.getY()) == 2) //move is a jump
{
Vector[] moves = getPossibleJumps(start.getColor(), start.getType());
foreach (Vector move in moves)
{
if (myMove.Equals(move))
{
Vector jumpedLoc = start.getCoordinates().add(move.divideVector(2));
Piece jumpedPiece = board.getCellContents(jumpedLoc);
if (jumpedPiece == null)
{
System.Diagnostics.Debug.WriteLine("cannot jump an empty square");
throw new InvalidMoveException();
}
if (jumpedPiece.getColor() == getOppositeColor(start.getColor()))
{
removals.Add(start);
removals.Add(jumpedPiece);
additions.Add(givePieceNewLocationKingCheck(start, endLoc));
foundValid = true;
}
else
{
System.Diagnostics.Debug.WriteLine("cannot jump your own piece");
throw new InvalidMoveException();
}
break;
}
}
}
else
{
System.Diagnostics.Debug.WriteLine("vector is wrong length");
throw new InvalidMoveException();
}
if (!foundValid)
{
System.Diagnostics.Debug.WriteLine("Could not find match vector");
throw new InvalidMoveException();
}
int myTurnNumber = turnNumber + 1;
return(new Move(myTurnNumber, removals, additions, player));
}