enum NVTypes

Name	Value
`NONE`	`0`
`NV_GOGGLES`
`NV_GOGGLES_2D`
`NV_GOGGLES_OFF`
`NV_OPTICS_ON`
`NV_OPTICS_OFF`
`NV_PUMPKIN`
`NV_OPTICS_KAZUAR_DAY`
`NV_OPTICS_KAZUAR_NIGHT`
`NV_OPTICS_STARLIGHT_DAY`
`NV_OPTICS_STARLIGHT_NIGHT`
`NV_OPTICS_UNDERGROUND`
`NV_OPTICS_UNDERGROUND_DAY`
`NV_OPTICS_SANDSTORM_DAY`
`NV_OPTICS_SANDSTORM_NIGHT`
`NV_OPTICS_UNDERGROUND_SANDSTORM`
`NV_OPTICS_UNDERGROUND_SANDSTORM_DAY`
`NV_GOGGLES_DAY`
`NV_GOGGLES_UNDERGROUND`
`NV_GOGGLES_SANDSTORM`
`NV_GOGGLES_UNDERGROUND_SANDSTORM`
`NV_PUMPKIN_DAY`
`NV_PUMPKIN_UNDERGROUND`
`NV_PUMPKIN_SANDSTORM`
`NV_PUMPKIN_UNDERGROUND_SANDSTORM`
`MAX`