Don't push blocks outside world height limits (#4516)
Don't push blocks outside world height limits (#4516)

* Don't push blocks outside world height limits

* Style fix

* Apply suggestion

Co-Authored-By: peterbell10 <c3136ef301fb69ad6a423adde17aac80cdd4c1b0@live.co.uk>

* Apply suggestion

Co-Authored-By: peterbell10 <c3136ef301fb69ad6a423adde17aac80cdd4c1b0@live.co.uk>

* Improvements

* Add block type check back

* Revert line break changes

* Update BlockPiston.cpp

Co-authored-by: peterbell10 <c3136ef301fb69ad6a423adde17aac80cdd4c1b0@live.co.uk>
mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer