private void PushRow(List <SquareViewModel> row, MoveDirection direction)
{
int pos = 0;
int desiredX = direction == MoveDirection.Right ? (Width - 1) : 0;
if (desiredX != row[0].XRequest)
{
row[0].XRequest = desiredX;
ChangeOccured = true;
}
for (int i = 1; i < row.Count; i++)
{
if (row[i].Value == row[pos].Value && !row[pos].CreatedInThisTurn)
{
row[pos].Value *= 2;
boardContainer.Score += row[pos].Value;
row[pos].CreatedInThisTurn = true;
Squares.ElementAt(Squares.IndexOf(row[i])).ToBeRemoved = true;
row[i].XRequest = direction == MoveDirection.Right ? (Width - 1) - pos : pos;
row.RemoveAt(i);
i--;
ChangeOccured = true;
}
else
{
pos++;
desiredX = direction == MoveDirection.Right ? (Width - 1) - pos : pos;
if (desiredX != row[i].XRequest)
{
row[i].XRequest = desiredX;
ChangeOccured = true;
}
}
}
foreach (SquareViewModel item in row)
{
item.CreatedInThisTurn = false;
}
lastMove = direction;
}
private void PushCol(List <SquareViewModel> col, MoveDirection direction)
{
int pos = 0;
int desiredY = direction == MoveDirection.Bottom ? (Height - 1) : 0;
if (desiredY != col[0].Y)
{
col[0].YRequest = desiredY;
ChangeOccured = true;
}
for (int i = 1; i < col.Count; i++)
{
if (col[i].Value == col[pos].Value && !col[pos].CreatedInThisTurn)
{
col[pos].Value *= 2;
boardContainer.Score += col[pos].Value;
col[pos].CreatedInThisTurn = true;
Squares.ElementAt(Squares.IndexOf(col[i])).ToBeRemoved = true;
col[i].YRequest = direction == MoveDirection.Bottom ? (Height - 1) - pos : pos;
col.RemoveAt(i);
i--;
ChangeOccured = true;
}
else
{
pos++;
desiredY = direction == MoveDirection.Bottom ? (Height - 1) - pos : pos;
if (desiredY != col[i].YRequest)
{
col[i].YRequest = desiredY;
ChangeOccured = true;
}
}
}
foreach (SquareViewModel item in col)
{
item.CreatedInThisTurn = false;
}
lastMove = direction;
}