Gets whether or not the sky is open at the given position
overload 1:
world.isOpenSky(pos)
| Method Property | Fluent Description | Representation |
| pos accepts | a Vector3 | |
| Return Value | a Boolean | |
overload 2:
world.isOpenSky(x, y, z)
| Method Property | Fluent Description | Representation |
| x accepts | a Number | |
| y accepts | a Number | |
| z accepts | a Number | |
| Return Value | a Boolean | |