Transparently displayed the portion of naval units below the waterline

[Flactine]

Description

Display the part of vxl naval units below the waterline (y<0，or other value) in a transparent manner, like submarine.

将vxl海军单位低于吃水线的部分（即y<0，或其他值）以透明方式显示，就像潜艇那样。

INI code

;artmd.ini
[VehicleType]
Voxel=yes
WaterlineTransparent=yes
WaterlineHeight=0

Additional context

(VXL by Hoa Tuyết)

Checklist

• The suggestion is NOT related to functionality of Ares, HAres, Kratos or any other YR engine extension.
• The suggested feature / enhancement is NOT implemented in Ares/Phobos yet and the existing possibilites are not viable or good enough to achieve the wanted result.
• I agree to elaborate the details if requested and provide thorough testing if the feature is implemented.
• I added a very descriptive title to this topic.
• I used the GitHub search and read the topic list to find a similar topic and didn't find it.
• I thought out how the feature / enhancement should work and described it in the most detailed and clear way.