private bool CheckLineShapedPossibilities(int i, int j)
{
var gem = _grid.GetValue(i, j);
if (i >= 3)
{
if (_grid.GetValue(i - 1, j).CompareTag(gem.tag) && _grid.GetValue(i - 3, j).CompareTag(gem.tag))
{
return(true);
}
}
if (i < _grid.GetHeight() - 3)
{
if (_grid.GetValue(i + 1, j).CompareTag(gem.tag) && _grid.GetValue(i + 3, j).CompareTag(gem.tag))
{
return(true);
}
}
if (j >= 3)
{
if (_grid.GetValue(i, j - 1).CompareTag(gem.tag) && _grid.GetValue(i, j - 3).CompareTag(gem.tag))
{
return(true);
}
}
if (j < _grid.GetWidth() - 3)
{
if (_grid.GetValue(i, j + 1).CompareTag(gem.tag) && _grid.GetValue(i, j + 3).CompareTag(gem.tag))
{
return(true);
}
}
return(false);
}
private IEnumerator Swap(MatrixIndex indexA, MatrixIndex indexB, bool returning = false)
{
SetBusy(true);
AudioSource.PlayClipAtPoint(swapClip, _camera.transform.position);
var speed = swapSpeed * transform.lossyScale.x;
_grid.GetValue(indexA).SetPosition(_grid.GetWorldPositionFromIndex(indexB), speed);
_grid.GetValue(indexB).SetPosition(_grid.GetWorldPositionFromIndex(indexA), speed);
var tempGem = _grid.GetValue(indexA);
_grid.SetValue(indexA, _grid.GetValue(indexB));
_grid.SetValue(indexB, tempGem);
yield return(new WaitForSeconds(stepTime));
if (!returning)
{
ProcessSwap(indexA, indexB);
}
else
{
SetBusy(false);
}
}
