public void InputDirection(int playerIndex, int direction)
{
bool IsGridFull = false;
int offsetDir = (direction == 0) ? 1: direction;
int k = -1;
if (selectedPosition[playerIndex][0] == 0)
{
grid.PreviewRow(selectedPosition[playerIndex][1], playerIndex, false);
k = 0;
selectedPosition[playerIndex][1] = (selectedPosition[playerIndex][1] + 4 + direction) % 4;
while (!IsGridFull && grid.NbVacantSlots(selectedPosition[playerIndex][1], playerIndex) == 0) //ROW IS FULL
{
selectedPosition[playerIndex][1] = (selectedPosition[playerIndex][1] + 4 + offsetDir) % 4;
k++;
if (k > 4)
{
IsGridFull = true;
}
}
grid.PreviewRow(selectedPosition[playerIndex][1], playerIndex, true);
}
else if (selectedPosition[playerIndex][0] == 1)
{
grid.PreviewSlot(selectedPosition[playerIndex][1], selectedPosition[playerIndex][2], playerIndex, false);
k = 0;
selectedPosition[playerIndex][2] = (selectedPosition[playerIndex][2] + 4 + direction) % 4;
while (!IsGridFull && !grid.IsSlotVacant(selectedPosition[playerIndex][1], selectedPosition[playerIndex][2], playerIndex)) //SLOT IS FULL
{
selectedPosition[playerIndex][2] = (selectedPosition[playerIndex][2] + 4 + offsetDir) % 4;
k++;
if (k > 4)
{
IsGridFull = true;
}
}
grid.PreviewSlot(selectedPosition[playerIndex][1], selectedPosition[playerIndex][2], playerIndex, true);
}
}