// Checks for the following pattern vertically "XXXX"
bool VerticalCheck(BoardSpace space)
{
bool win = true;
for (int i = 1; i < 4; i++)
{
if (GetSpace(space.XPos, space.YPos + i).SpaceColor != space.SpaceColor)
{
win = false;
}
}
if (win)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos, space.YPos + 3);
}
return win;
}
public void SetBoard()
{
if (_firstSet)
{
for (int i = 0; i < BOARD_HEIGHT; i++)
{
for (int j = 0; j < BOARD_WIDTH; j++)
{
_board[j, i] = new BoardSpace("-", j, i);
}
}
_firstSet = false;
}
else
{
foreach (BoardSpace b in _board)
{
b.SpaceColor = "-";
}
}
_winningSpots[0] = null;
_winningSpots[1] = null;
_winningSpots[2] = null;
_winningSpots[3] = null;
}
// Checks for the following pattern vertically "XXX-"
bool OpenVerticalCheck(BoardSpace space)
{
bool downWin = false;
bool upWin = false;
if (GetSpace(space.XPos, space.YPos + 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos, space.YPos + 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos, space.YPos + 3).SpaceColor == "-")
{
downWin = true;
}
if (GetSpace(space.XPos, space.YPos - 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos, space.YPos - 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos, space.YPos - 3).SpaceColor == "-")
{
upWin = true;
}
if (downWin)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos, space.YPos + 3);
}
if (upWin)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos, space.YPos - 1);
_winningSpots[2] = GetSpace(space.XPos, space.YPos - 2);
_winningSpots[3] = GetSpace(space.XPos, space.YPos - 3);
}
if (upWin || downWin)
{
return true;
}
else
{
return false;
}
}
// Checks for the following pattern horizontally "XXX-"
bool OpenHorizontalCheck(BoardSpace space)
{
bool rightWin = false;
bool leftWin = false;
if (GetSpace(space.XPos + 1, space.YPos).SpaceColor == space.SpaceColor && GetSpace(space.XPos + 2, space.YPos).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos + 3, space.YPos).SpaceColor == "-")
{
rightWin = true;
}
if (GetSpace(space.XPos - 1, space.YPos).SpaceColor == space.SpaceColor && GetSpace(space.XPos - 2, space.YPos).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos - 3, space.YPos).SpaceColor == "-")
{
leftWin = true;
}
if (rightWin)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos);
}
if (leftWin)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos - 1, space.YPos);
_winningSpots[2] = GetSpace(space.XPos - 2, space.YPos);
_winningSpots[3] = GetSpace(space.XPos - 3, space.YPos);
}
if (rightWin || leftWin)
{
return true;
}
else
{
return false;
}
}
// Checks for the following pattern diagonally "XXX-"
bool OpenDiagonalCheck(BoardSpace space)
{
bool upRightCheck = false, upLeftCheck = false, downRightCheck = false, downLeftCheck = false;
if (GetSpace(space.XPos + 1, space.YPos + 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos + 2, space.YPos + 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos + 3, space.YPos + 3).SpaceColor == "-")
{
upRightCheck = true;
}
if (GetSpace(space.XPos - 1, space.YPos + 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos - 2, space.YPos + 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos - 3, space.YPos + 3).SpaceColor == "-")
{
upLeftCheck = true;
}
if (GetSpace(space.XPos + 1, space.YPos - 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos + 2, space.YPos - 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos + 3, space.YPos - 3).SpaceColor == "-")
{
downRightCheck = true;
}
if (GetSpace(space.XPos - 1, space.YPos - 1).SpaceColor == space.SpaceColor && GetSpace(space.XPos - 2, space.YPos - 2).SpaceColor == space.SpaceColor &&
GetSpace(space.XPos - 3, space.YPos - 3).SpaceColor == "-")
{
downLeftCheck = true;
}
if (upRightCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos + 3);
}
else if (upLeftCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos - 1, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos - 2, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos - 3, space.YPos + 3);
}
else if (downRightCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos - 1);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos - 2);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos - 3);
}
else if (downLeftCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos - 1, space.YPos - 1);
_winningSpots[2] = GetSpace(space.XPos - 2, space.YPos - 2);
_winningSpots[3] = GetSpace(space.XPos - 3, space.YPos - 3);
}
if (upLeftCheck || upRightCheck || downLeftCheck || downRightCheck)
{
return true;
}
else
{
return false;
}
}
// Checks for the following pattern horizontally "XXXX"
bool HorizontalCheck(BoardSpace space)
{
bool win = true;
for (int i = 1; i < 4; i++)
{
if (GetSpace(space.XPos + i, space.YPos).SpaceColor != space.SpaceColor)
{
win = false;
}
}
if (win)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos);
}
return win;
}
// Checks for the following pattern diagonally "XXXX"
bool DiagonalCheck(BoardSpace space)
{
bool upRightCheck = true, upLeftCheck = true, downRightCheck= true, downLeftCheck = true;
for (int i = 1; i < 4; i++)
{
if (GetSpace(space.XPos + i, space.YPos + i).SpaceColor != space.SpaceColor)
{
upRightCheck = false;
}
if (GetSpace(space.XPos - i, space.XPos - i).SpaceColor != space.SpaceColor)
{
downLeftCheck = false;
}
if (GetSpace(space.XPos + i, space.YPos - i).SpaceColor != space.SpaceColor)
{
downRightCheck = false;
}
if (GetSpace(space.XPos - i, space.YPos + i).SpaceColor != space.SpaceColor)
{
upLeftCheck = false;
}
}
if (upRightCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos + 3);
}
else if (upLeftCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos - 1, space.YPos + 1);
_winningSpots[2] = GetSpace(space.XPos - 2, space.YPos + 2);
_winningSpots[3] = GetSpace(space.XPos - 3, space.YPos + 3);
}
else if (downRightCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos + 1, space.YPos - 1);
_winningSpots[2] = GetSpace(space.XPos + 2, space.YPos - 2);
_winningSpots[3] = GetSpace(space.XPos + 3, space.YPos - 3);
}
else if (downLeftCheck)
{
_winningSpots[0] = space;
_winningSpots[1] = GetSpace(space.XPos - 1, space.YPos - 1);
_winningSpots[2] = GetSpace(space.XPos - 2, space.YPos - 2);
_winningSpots[3] = GetSpace(space.XPos - 3, space.YPos - 3);
}
if (upLeftCheck || upRightCheck || downLeftCheck || downRightCheck)
{
return true;
}
else
{
return false;
}
}