question: check if there are any free cells . concode_field_sep boolean[][] newCell concode_elem_sep int[][] grid concode_elem_sep boolean[][] hasCombined concode_field_sep boolean canMoveLeft concode_elem_sep int getCell concode_elem_sep boolean canMoveDown concode_elem_sep void generateNextCell concode_elem_sep void moveDown concode_elem_sep void resetGrid concode_elem_sep void resetMoved concode_elem_sep int getSize concode_elem_sep boolean canMoveUp concode_elem_sep boolean canMoveRight concode_elem_sep void moveRight concode_elem_sep void moveLeft concode_elem_sep boolean IsCellNew concode_elem_sep void initializeGame concode_elem_sep void moveUp
target: boolean function ( ) { for ( int loc0 = 0 ; loc0 < grid . length ; loc0 ++ ) { for ( int loc1 = 0 ; loc1 < grid . length ; loc1 ++ ) { if ( grid [ loc0 ] [ loc1 ] == 0 ) return false ; } } return true ; }