private void DropGems()
{
var speed = dropSpeed * transform.lossyScale.x;
for (int j = 0; j < _grid.GetWidth(); j++)
{
var emptyBelow = 0;
for (int i = _grid.GetHeight() - 1; i >= 0; i--)
{
var gem = _grid.GetValue(i, j);
if (!gem)
{
emptyBelow++;
}
else
{
if (emptyBelow > 0)
{
gem.SetPosition(_grid.GetWorldPositionFromIndex(new MatrixIndex(i + emptyBelow, j)),
speed);
_grid.SetValue(i + emptyBelow, j, gem);
_grid.SetValue(i, j, null);
}
}
}
}
}
public bool HasPossibleMatch()
{
for (int i = 0; i < _grid.GetHeight(); i++)
{
for (int j = 0; j < _grid.GetWidth(); j++)
{
if (CheckLShapedPossibilities(i, j) ||
CheckVShapedPossibilities(i, j) ||
CheckLineShapedPossibilities(i, j))
{
return(true);
}
}
}
return(false);
}