Added BlockInSight

returns the coordinates of the block the player  is aiming at.
returns the coordinates of the block the player  is facing.
Revert "Added BlockInSight"

This reverts commit 702e6a4ad0235a1220977c13e5f1bf500b7bd883.
Revert "Revert "Added BlockInSight""

This reverts commit 1ac07d79635b9be20032ca8690e9a2aed772fc58.