function HookedCalcMainActivity(pl, vel)
    if pl:Team() == TEAM_UNDEAD then
        local cls = pl:GetDTInt(1) or 1
        local ctbl = GAMEMODE.ZombieClasses[cls]

        local seq,over = SpecialAnims[cls](pl, vel)
        if seq==nil then seq=ACT_IDLE end
        if over==nil then over=ACT_IDLE end

        if (string.lower(pl:GetModel())==string.lower(ctbl.Model)) and (pl:Alive()) and (pl:Health()>0) then

            if pl:GetDTBool(0) then -- DT 0 = special animation
                seq = pl:GetDTInt(0)
            end

            return seq,over
        end
    end
end
hook.Add( "CalcMainActivity"    , "CCGM CalcMainActivity"   , HookedCalcMainActivity    )

function HookedUpdateAnimation( pl, vel, maxspeed ) -- Should control zombie turning
    if pl:Team()==TEAM_UNDEAD then
        local cls = pl:GetDTInt(1) or 1
        local ctbl = GAMEMODE.ZombieClasses[cls]

        local ang, eyaw, myaw

        ang = pl:EyeAngles( )

        pl:SetLocalAngles( ang )

        if CLIENT then
            pl:SetRenderAngles( ang )
        end

        eyaw = math.Clamp( math.deg( math.atan2( vel.y, vel.x ) ), -180, 180 )
        myaw = math.NormalizeAngle( math.NormalizeAngle( ang.y ) - eyaw )

        pl:SetPoseParameter( "move_yaw", myaw )

        if vel:Length()>0 then -- moving
            pl:SetPlaybackRate( ctbl.WalkPlayback )
        elseif pl:GetDTBool(0) then -- special
            pl:SetPlaybackRate( pl:GetDTFloat(0) )
        else -- idle
            pl:SetPlaybackRate( 1 )
        end

        return true
    end
end
hook.Add( "UpdateAnimation" , "CCGM UpdateAnimation"    , HookedUpdateAnimation     )