void Update()
{
if (State == BlockState.BREAKING || State == BlockState.COLLECTING || State == BlockState.SWAPPING)
{
return;
}
if (MyTile != null && Fallable)
{
if (transform.position.y > MyTile.transform.position.y)
{
State = BlockState.FALLING;
}
// board object is settled squarely on its tile
if (State == BlockState.SETTLED)
{
// if tile below becomes unoccupied, start falling again!
Tile tileBelow = getTileAdjacent(0, 1);
if (tileBelow != null && !tileBelow.IsOccupied(TileLayer))
{
State = BlockState.FALLING;
}
}
// the board object is falling vertically down
else if (State == BlockState.FALLING)
{
// if the board object has fallen further than the targeted tile
if (transform.position.y <= MyTile.transform.position.y)
{
Tile targetTile = getTileAdjacent(0, 1);
if (targetTile == null || (targetTile != null && targetTile.IsOccupied(TileLayer)))
{
_velocity = Vector3.zero;
transform.position = MyTile.transform.position;
State = BlockState.SETTLED;
if (!isBlockAbove())
{
if (!MyBoard.BreakMatchesInColumn(X))
{
MyBoard.ResetComboMultiplierForColumn(1, this);
}
}
}
// if not blocked then move to it
else if (targetTile != null)
{
MyTile.RemoveBoardObject(TileLayer);
targetTile.AddBoardObject(this, false);
advanceFallingObject();
}
}
else
{
advanceFallingObject();
}
}
}
}