int Turn(bool isTurn)
{
ePieceState AnotherColor = ((_NowPiece == ePieceState.Back) ? ePieceState.Front : ePieceState.Back);
bool Sandwich = false;
List <Position> PositionList = new List <Position>();
int count = 0;
for (int i = 0; i < 8; i++)
{
int deltaX = 0, deltaY = 0;
int x = _CursorX;
int y = _CursorY;
deltaX += Turn_Direction_X[i];
deltaY += Turn_Direction_Y[i];
Sandwich = false;
PositionList.Clear();
while (true)
{
x += deltaX;
y += deltaY;
if (!(0 <= x && x < Field_Size_X && 0 <= y && y < Field_Size_Y))
{
break;
}
if (_FieldPieceState[x, y] == AnotherColor)
{
PositionList.Add(new Position(x, y));
}
else if (_FieldPieceState[x, y] == _NowPiece)
{
Sandwich = true;
break;
}
else
{
break;
}
}
// ひっくり返し処理
if (Sandwich)
{
count += PositionList.Count;
if (isTurn)
{
for (int j = 0; j < PositionList.Count; j++)
{
Position pos = PositionList[j];
_FieldPieceState[pos._x, pos._y] = _NowPiece;
_Piece[pos._x, pos._y].StartTurnAnimation();
}
}
}
}
return(count);
}
// 置ける場所の確認
int CanTurnStone(int Ax, int Ay)
{
ePieceState AnotherColor = ((_NowPiece == ePieceState.Back) ? ePieceState.Front : ePieceState.Back);
int CanTurnPiece = 0;
int CanPutCount = 0;
if (_FieldPieceState[Ax, Ay] == ePieceState.None)
{
for (int i = 0; i < 8; i++)
{
int deltaX = 0, deltaY = 0;
int x = Ax;
int y = Ay;
deltaX += Turn_Direction_X[i];
deltaY += Turn_Direction_Y[i];
while (true)
{
x += deltaX;
y += deltaY;
if (!(0 <= x && x < Field_Size_X && 0 <= y && y < Field_Size_Y))
{
CanTurnPiece = 0;
break;
}
if (_FieldPieceState[x, y] == AnotherColor)
{
CanTurnPiece++;
}
else if (_FieldPieceState[x, y] == _NowPiece)
{
if (CanTurnPiece > 0)
{
CanPutCount++;
break;
}
else
{
break;
}
}
else
{
CanTurnPiece = 0;
break;
}
}
}
}
return(CanPutCount);
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.Escape))
{
SceneManager.LoadScene("TitleScene");
}
int dX = 0;
int dY = 0;
if (Input.GetKeyDown(KeyCode.UpArrow))
{
dY += 1;
}
if (Input.GetKeyDown(KeyCode.DownArrow))
{
dY -= 1;
}
if (Input.GetKeyDown(KeyCode.RightArrow))
{
dX += 1;
}
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
dX -= 1;
}
_CursorX += dX;
_CursorY += dY;
// オセロ盤から出ないように
if (_CursorX < 0)
{
_CursorX = 0;
}
else if (_CursorX > 7)
{
_CursorX = 7;
}
if (_CursorY < 0)
{
_CursorY = 0;
}
else if (_CursorY > 7)
{
_CursorY = 7;
}
_CursorObject.transform.localPosition = new Vector3(_CursorX - 3.5f, 0.5f, _CursorY - 3.5f);
if (Input.GetKeyDown(KeyCode.Return))
{
if (0 <= _CursorX && _CursorX < Field_Size_X && 0 <= _CursorY && _CursorY < Field_Size_Y && _FieldPieceState[_CursorX, _CursorY] == ePieceState.None && Turn(false) > 0)
{
_FieldPieceState[_CursorX, _CursorY] = _NowPiece;
Turn(true);
_NowPiece = ((_NowPiece == ePieceState.Back) ? ePieceState.Front : ePieceState.Back);
_Turn.text = ((_NowPiece == ePieceState.Back) ? BlackTurn : WhiteTurn);
}
}
// ピースの状態反映
UpdatePieceState();
// 全て埋まれば終了
UpdateFieldState();
// 置ける場所がないとパス、２が返る
PutCheck();
if (PutCheck() == 2)
{
_NowPiece = ((_NowPiece == ePieceState.Back) ? ePieceState.Front : ePieceState.Back);
_Turn.text = ((_NowPiece == ePieceState.Back) ? BlackTurn : WhiteTurn);
// 両方パスだと試合終了
PutCheck();
if (PutCheck() == 2)
{
GameOver();
}
}
}
