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 to make a movie a t u r t l e moving ac ros s the
* movie o f the b l owh o l e
* @param d i r the d i r e c t o r y to read from and wr i t e to
*/
public void makeTurtleBlowholeMovie ( St r ing d i r )
{
St r ing tur t l eF = Fi l eChoos e r . getMediaPath ( " t u r t l e . jpg " ) ;
St r ing blowholeDi r =
Fi l eChoos e r . getMediaPath ( " blowhole /" ) ;
Pi c tur e tur t l eP = new Pi c tur e ( tur t l eF ) ;
FrameSequencer f rameSequencer = new FrameSequencer ( d i r ) ;
Pi c tur e currP = nul l ;
// g e t the ar ray o f f i l e s in the d i r e c t o r y
Fi l e di rObj = new Fi l e ( blowholeDi r ) ;
St r ing [ ] f i l eAr r a y = di rObj . l i s t ( ) ;
// loop through the ar ray o f f i l e s
for ( int i = 0 ; i < f i l eAr r a y . l eng th ; i++)
{
i f ( f i l eAr r a y [ i ] . indexOf ( " . jpg " ) >= 0)
{
currP = new Pi c tur e ( blowholeDi r + f i l eAr r a y [ i ] ) ;
currP . copy ( tur t l eP , i , 1 5 0 ) ;
f rameSequencer . addFrame ( currP ) ;
}
}
```