Write statements to accomplish each of the following:

a) Attach an Entity pointer named entityPtr to a SceneNode pointer name nodePtr.
b) Scale the Entity from the previous question to half its original size.
c) Create the Sound sample that loops the sound.wav file.
d) If the spacebar is being pressed, set the value of the int number to 0.
e) Set an Overlay Element to position itself relative to the size of its parent Container.
f) Add a folder named sounds in the media folder as a "General" resource location.
g) Move a SceneNode 15 units left, 4 units up and 8 units toward you.

a) ```
nodePtr->attachObject( entityPtr );
```
b) ```
nodePtr->setScale( .5, .5, .5 );
```
c) ```
soundManagerPtr->createSound( "sample", "sound.wav", true );
```
d) ```
if ( keyEvent.key == OIS::KC_SPACE )
number = 0;
```
e) ```
metrics_mode relative;
```
f) ```
ResourceGroupManager::getSingleton().addResourceLocation( "media/sounds",
"FileSystem", "General" );
```
g) ```
sceneNodePtr->translate( -15, 4, 8 );
```