## Uses of Interface
com.threerings.puzzle.drop.util.PieceDropper.DropObserver

Packages that use PieceDropper.DropObserver
com.threerings.puzzle.drop.util

### Uses of PieceDropper.DropObserver in com.threerings.puzzle.drop.util

Methods in com.threerings.puzzle.drop.util with parameters of type PieceDropper.DropObserver
`int` PieceDropper.`dropPieces(DropBoard board, PieceDropper.DropObserver drobs)` Effects any drops possible on the supplied board (modifying the board in the progress) and notifying the supplied drop observer of those drops.
`int` PieceDropper.`fillBoard(DropBoard board, PieceDropper.DropObserver drobs)` Drops new pieces onto the board to fill the gaps.