void ShowMoves()
{
showMoves = !showMoves;
if (showMoves)
{
List <Vector2> possibleMoves = new List <Vector2>();
Vector2 checkSpace = new Vector2();
PieceInformation checkInfo = null;
//check space in front is empty
if (gridCoordinate.y + 1 < 8) // checking if space is on the board
{
checkSpace = new Vector2(gridCoordinate.x, gridCoordinate.y + 1); //checking space directly infront
checkInfo = chessController.CheckPieceOnSquare(checkSpace); //getting info on piece (if piece is there) on square
if (checkInfo == null) //if piece doesn't exist
{
possibleMoves.Add(checkSpace); //add coordinate for button
}
}
//check if first move
if (firstMove && gridCoordinate.y + 2 < 8) //if first move can move two spaces
{
if (possibleMoves.Count > 0) //if piece can't move in front then it wont be able to move two in front
{
checkSpace = new Vector2(gridCoordinate.x, gridCoordinate.y + 2); //checking space two infront
checkInfo = chessController.CheckPieceOnSquare(checkSpace); //getting info on piece (if piece is there) on square
if (checkInfo == null) //if piece doesn't exist
{
possibleMoves.Add(checkSpace); //add coordinate for button
}
}
}
//check diagonal left
if (gridCoordinate.x - 1 >= 0 && gridCoordinate.y + 1 < 8) //check if space is on board
{
checkSpace = new Vector2(gridCoordinate.x - 1, gridCoordinate.y + 1); //checking space up and to the left
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo != null && checkInfo.isWhite == !thisInformation.isWhite) //checking if piece exists AND is piece is opposite colour
{
if (!checkInfo.isKing) //checking if piece is not a king
{
possibleMoves.Add(checkSpace);
}
}
}
//check diagonal right
if (gridCoordinate.x + 1 < 8 && gridCoordinate.y + 1 < 8) //check if space is on board
{
checkSpace = new Vector2(gridCoordinate.x + 1, gridCoordinate.y + 1); //checking space up and to the right
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo != null && checkInfo.isWhite == !thisInformation.isWhite) //checking if piece exists AND is piece is opposite colour
{
if (!checkInfo.isKing) //checking if piece is not a king
{
possibleMoves.Add(checkSpace);
}
}
}
GameObject dismissClone = Instantiate(dismissButton, transform.parent);
dismissClone.GetComponent <Button>().onClick.AddListener(() => ShowMoves());
dismissButtonClone = dismissClone;
for (int i = 0; i < possibleMoves.Count; i++)//spawning buttons
{
GameObject buttonClone = Instantiate(moveButton, transform.parent);
RectTransform rect = buttonClone.GetComponent <RectTransform>();
Vector2 move = new Vector2((possibleMoves[i].x * gridSize) + gridOrigin.x, (possibleMoves[i].y * gridSize) + gridOrigin.y);
rect.localPosition = move;
moveButtons.Add(buttonClone);
Vector2 moveTo = new Vector2(possibleMoves[i].x, possibleMoves[i].y);
Button button = buttonClone.GetComponent <Button>();
button.onClick.AddListener(() => MovePiece(moveTo));
}
}
else //Destroy move buttons
{
for (int i = 0; i < moveButtons.Count; i++)
{
Destroy(moveButtons[i]);
}
moveButtons.Clear();
Destroy(dismissButtonClone);
}
}
List <Vector2> QueenMoves(Vector2 position, bool isWhite)
{
Vector2 gridCoordinate = position;
List <Vector2> possibleMoves = new List <Vector2>();
Vector2 checkSpace = new Vector2();
PieceInformation checkInfo = null;
//checking diagonal UR
if (gridCoordinate.x < 7 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal UL
if (gridCoordinate.x > 0 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DR
if (gridCoordinate.x < 7 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DL
if (gridCoordinate.x > 0 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking down line
if (gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.y - i < 0)//else space is not on board
{
isFinished = true;
}
else if (checkInfo == null) //if space is empty
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite) //else if space has an enemy
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
else if (checkInfo.isWhite == isWhite)//else space has a friendly
{
isFinished = true;
}
}
}
}
//checking up line
if (gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.y + i > 7)//else space is not on board
{
isFinished = true;
}
else if (checkInfo == null) //if space is empty
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite) //else if space has an enemy
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
else if (checkInfo.isWhite == isWhite)//else space has a friendly
{
isFinished = true;
}
}
}
}
//checking right line
if (gridCoordinate.x > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0)//else space is not on board
{
isFinished = true;
}
else if (checkInfo == null) //if space is empty
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite) //else if space has an enemy
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
else if (checkInfo.isWhite == isWhite)//else space has a friendly
{
isFinished = true;
}
}
}
}
//checking right line
if (gridCoordinate.x < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7)//else space is not on board
{
isFinished = true;
}
else if (checkInfo == null) //if space is empty
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite) //else if space has an enemy
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
else if (checkInfo.isWhite == isWhite)//else space has a friendly
{
isFinished = true;
}
}
}
}
return(possibleMoves);
}
List <Vector2> BishopMoves(Vector2 position, bool isWhite)
{
List <Vector2> possibleMoves = new List <Vector2>();
Vector2 checkSpace = new Vector2();
PieceController checkInfo = null;
Vector2 gridCoordinate = position;
//checking diagonal UR
if (gridCoordinate.x < 7 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal UL
if (gridCoordinate.x > 0 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DR
if (gridCoordinate.x < 7 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DL
if (gridCoordinate.x > 0 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
return(possibleMoves);
}
void ShowMoves()
{
showMoves = !showMoves;
if (showMoves)
{
List <Vector2> possibleMoves = new List <Vector2>();
Vector2 checkSpace = new Vector2();
PieceInformation checkInfo = null;
//checking diagonal UR
if (gridCoordinate.x < 7 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == thisInformation.isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal UL
if (gridCoordinate.x > 0 && gridCoordinate.y < 7)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y + i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y + i > 7 || (checkInfo != null && checkInfo.isWhite == thisInformation.isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DR
if (gridCoordinate.x < 7 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x + i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x + i > 7 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == thisInformation.isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
//checking diagonal DL
if (gridCoordinate.x > 0 && gridCoordinate.y > 0)
{
bool isFinished = false;
for (int i = 1; i < 8; i++)
{
if (!isFinished)
{
checkSpace = new Vector2(gridCoordinate.x - i, gridCoordinate.y - i);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (gridCoordinate.x - i < 0 || gridCoordinate.y - i < 0 || (checkInfo != null && checkInfo.isWhite == thisInformation.isWhite))
{
isFinished = true;
}
else if (checkInfo == null)
{
possibleMoves.Add(checkSpace);
}
else if (checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
isFinished = true;
}
}
}
}
GameObject dismissClone = Instantiate(dismissButton, transform.parent);
dismissClone.GetComponent <Button>().onClick.AddListener(() => ShowMoves());
dismissButtonClone = dismissClone;
if (possibleMoves.Count > 0)
{
for (int i = 0; i < possibleMoves.Count; i++)//spawning buttons
{
GameObject buttonClone = Instantiate(moveButton, transform.parent);
RectTransform rect = buttonClone.GetComponent <RectTransform>();
Vector2 move = new Vector2((possibleMoves[i].x * gridSize) + gridOrigin.x, (possibleMoves[i].y * gridSize) + gridOrigin.y);
rect.localPosition = move;
moveButtons.Add(buttonClone);
Vector2 moveTo = new Vector2(possibleMoves[i].x, possibleMoves[i].y);
Button button = buttonClone.GetComponent <Button>();
button.onClick.AddListener(() => MovePiece(moveTo));
}
}
}
else //Destroy move buttons
{
for (int i = 0; i < moveButtons.Count; i++)
{
Destroy(moveButtons[i]);
}
moveButtons.Clear();
Destroy(dismissButtonClone);
}
}
void ShowMoves()
{
showMoves = !showMoves;
if (showMoves)
{
List <Vector2> possibleMoves = new List <Vector2>();
Vector2 checkSpace = new Vector2();
PieceInformation checkInfo = null;
//checking UL
if (gridCoordinate.x - 1 >= 0 && gridCoordinate.y + 2 < 8)
{
checkSpace = new Vector2(gridCoordinate.x - 1, gridCoordinate.y + 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking UR
if (gridCoordinate.x + 1 < 8 && gridCoordinate.y + 2 < 8)
{
checkSpace = new Vector2(gridCoordinate.x + 1, gridCoordinate.y + 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking UL
if (gridCoordinate.x - 1 >= 0 && gridCoordinate.y + 2 < 8)
{
checkSpace = new Vector2(gridCoordinate.x - 1, gridCoordinate.y + 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking RU
if (gridCoordinate.x + 2 < 8 && gridCoordinate.y + 1 < 8)
{
checkSpace = new Vector2(gridCoordinate.x + 2, gridCoordinate.y + 1);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking RD
if (gridCoordinate.x + 2 < 8 && gridCoordinate.y - 1 >= 0)
{
checkSpace = new Vector2(gridCoordinate.x + 2, gridCoordinate.y - 1);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking RU
if (gridCoordinate.x + 2 < 8 && gridCoordinate.y + 1 < 8)
{
checkSpace = new Vector2(gridCoordinate.x + 2, gridCoordinate.y + 1);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking DR
if (gridCoordinate.x + 1 < 8 && gridCoordinate.y - 2 >= 0)
{
checkSpace = new Vector2(gridCoordinate.x + 1, gridCoordinate.y - 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking DR
if (gridCoordinate.x + 1 < 8 && gridCoordinate.y - 2 >= 0)
{
checkSpace = new Vector2(gridCoordinate.x + 1, gridCoordinate.y - 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking DL
if (gridCoordinate.x - 1 >= 0 && gridCoordinate.y - 2 >= 0)
{
checkSpace = new Vector2(gridCoordinate.x - 1, gridCoordinate.y - 2);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking LD
if (gridCoordinate.x - 2 >= 0 && gridCoordinate.y - 1 >= 0)
{
checkSpace = new Vector2(gridCoordinate.x - 2, gridCoordinate.y - 1);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
//checking RU
if (gridCoordinate.x - 2 >= 0 && gridCoordinate.y + 1 < 8)
{
checkSpace = new Vector2(gridCoordinate.x - 2, gridCoordinate.y + 1);
checkInfo = chessController.CheckPieceOnSquare(checkSpace);
if (checkInfo == null || checkInfo.isWhite == !thisInformation.isWhite)
{
possibleMoves.Add(checkSpace);
}
}
GameObject dismissClone = Instantiate(dismissButton, transform.parent);
dismissClone.GetComponent <Button>().onClick.AddListener(() => ShowMoves());
dismissButtonClone = dismissClone;
if (possibleMoves.Count > 0)
{
for (int i = 0; i < possibleMoves.Count; i++)//spawning buttons
{
GameObject buttonClone = Instantiate(moveButton, transform.parent);
RectTransform rect = buttonClone.GetComponent <RectTransform>();
Vector2 move = new Vector2((possibleMoves[i].x * gridSize) + gridOrigin.x, (possibleMoves[i].y * gridSize) + gridOrigin.y);
rect.localPosition = move;
moveButtons.Add(buttonClone);
Vector2 moveTo = new Vector2(possibleMoves[i].x, possibleMoves[i].y);
Button button = buttonClone.GetComponent <Button>();
button.onClick.AddListener(() => MovePiece(moveTo));
}
}
}
else //Destroy move buttons
{
for (int i = 0; i < moveButtons.Count; i++)
{
Destroy(moveButtons[i]);
}
moveButtons.Clear();
Destroy(dismissButtonClone);
}
}
