Usage:
   ObjectTemplate.SetSubmarineHudDirModifier number

Argument values:

Related properties: SetSubmarineHudDepthModifier

Used in object types (and how often in each type): PlayerControlObject (1%)

Used in a total of 2 .con files: Objects.con

Parent directory of these .con files: objects/Vehicles

Example: (from objects/Vehicles/Sea/Sub7C/Objects.con)
   rem *** Sub7C ***
   ObjectTemplate.Create PlayerControlObject Sub7C
   ObjectTemplate.SetNetworkableInfo Sub7cBodyInfo
   ObjectTemplate.SaveInSeparateFile 1
   ObjectTemplate.HasMobilePhysics 1
   ObjectTemplate.Drag 0.5
   ObjectTemplate.Mass 800000
   ObjectTemplate.HasCollisionPhysics 1
   ObjectTemplate.HasResponsePhysics 1
   ObjectTemplate.HasArmor 1
   ObjectTemplate.Hitpoints 200
   ObjectTemplate.Maxhitpoints 200
   ObjectTemplate.Material 57
   ObjectTemplate.CriticalDamage 100
   ObjectTemplate.HpLostWhileCriticalDamage 1.5
   ObjectTemplate.ExplosionForceMod 50
   ObjectTemplate.DontClearTeamOnExit 1
   ObjectTemplate.SpeedMod 0.05
   ObjectTemplate.AddArmorEffect 135 em_Sub7cDamage 0/0/0
   ObjectTemplate.AddArmorEffect 0 WaterExplosionSub 0/0/0
   rem -------------------------------------
   ObjectTemplate.AddTemplate lodSub7C
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition 0/2/32
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition -2.499/2/16
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition 2.5/2/16
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition -3.499/2/0
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition 3.5/2/0
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition -2.499/2/-15.999
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition 2.5/2/-15.999
   ObjectTemplate.AddTemplate Sub7C_Floater
   ObjectTemplate.SetPosition 0/2/-31.999
   ObjectTemplate.AddTemplate e_WaterFrontBigSub
   ObjectTemplate.SetPosition 0/1/32
   ObjectTemplate.AddTemplate e_Water06DiveSub7
   ObjectTemplate.SetPosition 0/3/20
   ObjectTemplate.AddTemplate e_Water510Dive
   ObjectTemplate.SetPosition 0/1/8
   ObjectTemplate.AddTemplate e_Water10BDive
   ObjectTemplate.SetPosition 0/0/33
   ObjectTemplate.AddTemplate e_Water10BDiveBack
   ObjectTemplate.SetPosition 0/0/-29.999
   ObjectTemplate.AddTemplate e_waterBoatSvallSub
   ObjectTemplate.SetPosition 0/0/33
   ObjectTemplate.SetRotation 90/0/0
   ObjectTemplate.AddTemplate e_waterBoatSvallSub
   ObjectTemplate.SetPosition 0/0/-30
   ObjectTemplate.SetRotation 270/0/0
   rem -------------------------------------
   ObjectTemplate.SubPos 1
   ObjectTemplate.SetSoldierExitLocation 0/6/15.5 0/0/0
   ObjectTemplate.GUIIndex 87
   ObjectTemplate.SetVehicleIcon "Vehicle/Icon_subVIIC.tga"
   ObjectTemplate.SetVehicleIconPos 52/87
   ObjectTemplate.SetNumberOfWeaponIcons 1
   ObjectTemplate.SetPrimaryAmmoIcon "Ammo/Icon_torpedo.tga"
   ObjectTemplate.SetPrimaryAmmoBar ABAmmoBarReloadBar
   ObjectTemplate.SetCrossHairType CHTNone
   ObjectTemplate.SetVehicleCategory VCSea
   ObjectTemplate.SetVehicleType VTSubmarine
   ObjectTemplate.SetToolTipType TTSubmarine
   ObjectTemplate.SetMinimapIcon "Minimap/minimap_icon_submarine_32x32.tga"
   ObjectTemplate.SetMinimapIconSize 32
   rem ***
   ObjectTemplate.SubmarineData 0.009 0.03 1.0 10 12.5 40 5
   ObjectTemplate.SetSubmarineHudDepthModifier 2.2
   ObjectTemplate.SetSubmarineHudDirModifier 0.00314150
   ObjectTemplate.DisableSpawnPointsOnEnter 1