/**
* Adds a child to the display list at the specified index, bumping children at equal or greater
* indexes up one, and setting its parent to this Container
*
* @param location index
* @param displayObject DisplayObject
* @return this
*/
public FPSSurfaceView addChildAt(int location, @NonNull DisplayObject displayObject) {
displayObject.setUp(mFps);
mDisplayList.add(location, displayObject);
return this;
}
/**
* Adds a child to the top of the display list.
*
* @param displayObject DisplayObject
* @return this
*/
public FPSSurfaceView addChild(@NonNull DisplayObject displayObject) {
displayObject.setUp(mFps);
mDisplayList.add(displayObject);
return this;
}
