|ResourceID = FIND FREE CAMERA( )|
ResourceID = FIND FREE CAMERA (Start, RangeSize)
|Searches for an unused camera ID.
The first function will search for and return an unused camera ID within the range 0 to 31.
The second function will search for and return an unused bitmap ID within the range specified, but not outside of 0 to 31.
If there is no free ID available, then a value of 0 will be returned.