/// <summary>
/// Removes the sign we last placed
/// </summary>
public virtual bool RemoveLastSign()
{
if (numberOfSignsInGame < 1 || removeCount > 0)
{
return(false); // Only remove if we placed two signs already
}
// Remove sign
CellHolder cellHolder = GetCellHolderAtGridPos(previousGridPos);
if (!cellHolder.IsFull())
{
return(false); // Return if we don't have a sign there
}
// At this point we surely are going to remove the sign
if (SignWasRemovedEvent != null)
{
SignWasRemovedEvent(previousGridPos);
}
cellHolder.RemoveCurrentCellWithoutStoring();
// move marker, do this before changin turns because we want the color to be the exact opposite of the sign at secondToPrevious pos
if (lastPlacedMarker != null)
{
lastPlacedMarker.MoveMarkerTo(new Vector2(secondToPreviousGridPos[0], secondToPreviousGridPos[1]), SignResourceStorage.Instance.GetColorRelatedTo(gameLogic.WhoseTurn));
}
// Revert back to previous turn in gamelogic
gameLogic.SetPreviousTurn();
// The order of these are very crucial
// We just strated a game so we want to restart it
if (numberOfSignsInGame == 1)
{
gameLogic.RestartCurrentGame();
previousGridPos = null;
}
else
{
previousGridPos[0] = secondToPreviousGridPos[0]; previousGridPos[1] = secondToPreviousGridPos[1];
}
numberOfSignsInGame--;
removeCount++;
return(true);
}
/// <summary>
/// Returns whether someone has won the game based on the placement of a sign
/// So it should be called after a sign has been placed
/// </summary>
/// <param name="gridPos">Where the sign has been placed</param>
/// <returns>Returns BLOCKED when no one won yet</returns>
public TTTGameLogic.GameWonData DidWinGame(int[] gridPos)
{
CellHolder currCellHolder = GetCellHolderAtGridPos(gridPos);
Cell.CellOcc currCellType = currCellHolder.CurrentTemplate.cellOcc;
// Used for return data
TTTGameLogic.GameWonData gameWonData = new TTTGameLogic.GameWonData();
CellHolder[] winCells = new CellHolder[WIN_CONDITION];
winCells[0] = currCellHolder;
// Go through directions
for (int i = 0; i <= 1; i++)
{
for (int k = -1; k <= 1; k++)
{
if (!(k == 0 && i == 0) && !(i == 0 && k == 1)) // Dont want 0 0 direction or up dir
{
int count = 1; // Used to determine whether someone has won: if after the loop it is WIN_CONDITION someone has won
// Go till we found end in this direction or founf out that someone has won
for (int j = 1; j < WIN_CONDITION && count < WIN_CONDITION; j++)
{
CellHolder ch = GetCellHolderRelativeTo(gridPos, i * j, k * j);
// ch is null
// OR ch is not full
// OR ch is disabled
// OR cell type is not the one we have in this cell
if (!(ch != null && ch.IsFull() && !ch.IsDisabled && ch.CurrentTemplate.cellOcc == currCellType))
{
break;
}
winCells[count] = ch;
count++;
}
// We need to go in the other direction as well
for (int j = 1; j < WIN_CONDITION && count < WIN_CONDITION; j++)
{
CellHolder ch = GetCellHolderRelativeTo(gridPos, -i * j, -k * j);
// ch is null
// OR ch is not full
// OR ch is disabled
// OR cell type is not the one we have in this cell
if (!(ch != null && ch.IsFull() && !ch.IsDisabled && ch.CurrentTemplate.cellOcc == currCellType))
{
break;
}
winCells[count] = ch;
count++;
}
if (count >= WIN_CONDITION)
{
gameWonData.gameWon = true;
gameWonData.winType = currCellType;
gameWonData.HoldersWithWon = winCells;
return(gameWonData);
}
}
}
}
gameWonData.gameWon = false;
return(gameWonData);
}