Bhop Crouch Bug Fix

local ticksOnGround, onGround, inAir = {}, {}, {}

hook.Add("Move", "surf.FixAutohop", function(ply, data)
	if not IsFirstTimePredicted() then return end

  if ply:IsOnGround() then
    if ticksOnGround[ply] then
      if ticksOnGround[ply] > 12 then
        if not onGround[ply] then
          ply:SetDuckSpeed(0.4)
          ply:SetUnDuckSpeed(0.2)

          onGround[ply] = true
        end
      else
        ticksOnGround[ply] = ticksOnGround[ply] + 1

        if ticksOnGround[ply] == 1 then
          inAir[ply] = nil
        elseif ticksOnGround[ply] > 1 and data:KeyDown(IN_JUMP) then
          local vel = data:GetVelocity()
          vel.z = ply:GetJumpPower()

          ply:SetDuckSpeed(0)
          ply:SetUnDuckSpeed(0)

          ticksOnGround[ply] = 0

          data:SetVelocity(vel)
        end
      end
    else
      ticksOnGround[ply] = 0
    end
  elseif not inAir[ply] then
    ticksOnGround[ply] = 0
    onGround[ply] = nil
    inAir[ply] = true

    ply:SetDuckSpeed(0)
    ply:SetUnDuckSpeed(0)
  end
end)

hook.Add("PlayerDisconnect", "surf.RemoveFixAutohop", function(ply)
  ticksOnGround[ply] = nil
  onGround[ply] = nil
  inAir[ply] = nil
end)