AntiCheat

[NiLSPACE]

In Lua you could use this. I'm sure you can translate it somehow to C++

local DistanceFromGround = 0
for Y=Player:GetPosY(), 1, -1
 if World:GetBlock(X, Y, Z) ~= E_BLOCK_AIR then
  DistanceFromGround = Player:GetPosY() - Y -- We found land
 end
end