Create a movie with the turtle moving across the frames of a movie of a blowhole in directory mediasources/blowhole.

Question

What will be an ideal response?

Answer 1

```
/? ?
? Method t o make a movie a t u r t l e moving a c r o s s t h e
? movie o f t h e b l o w h o l e
? @param d i r t h e d i r e c t o r y t o r e a d from and w r i t e t o
?/
public void makeTurtleBlowholeMovie ( S t r i n g d i r )
{
S t r i n g t u r t l e F = F i l e C h o o s e r . getMediaPath ( ” t u r t l e . j p g ” ) ;
String blowholeDir =
F i l e C h o o s e r . getMediaPath ( ” b l o w h o l e / ” ) ;
P i c t u r e t u r t l e P = new P i c t u r e ( t u r t l e F ) ;
FrameSequencer f r a m e S e q u e n c e r = new FrameSequencer ( d i r ) ;
P i c t u r e currP = null ;
// g e t t h e a r r a y o f f i l e s i n t h e d i r e c t o r y
F i l e d i r O b j = new F i l e ( b l o w h o l e D i r ) ;
String [ ] f i l e A r r a y = dirObj . l i s t ( ) ;
// l o o p t h r o u g h t h e a r r a y o f f i l e s
f o r ( i n t i = 0 ; i < f i l e A r r a y . l e n g t h ; i ++)
{
i f ( f i l e A r r a y [ i ] . indexOf ( ” . j p g ” ) >= 0 )
{
currP = new P i c t u r e ( b l o w h o l e D i r + f i l e A r r a y [ i ] ) ;
currP . copy ( t u r t l e P , i , 1 5 0 ) ;
f r a m e S e q u e n c e r . addFrame ( currP ) ;
}
}

// p l a y t h e movie
frameSequencer . play ( 3 0 ) ;
}

```