Godot Version
v4.3 stable
Question
I’m working on a system where walls are faded out when they obscure the character, and slowly fade them back in when they stop obscuring the character. I’m making the walls transparent by setting each material’s transparency mode to Alpha, and then changing the material’s albedo_color.a. I’m coming across a clipping issue when the walls are in the semi-transparent state which results in the character being incorrectly drawn behind the wall. The character is an AnimatedSprite3D set as a y-axis billboard.
Here is the scene setup:
Here is a video outlining the clipping problem: https://envs.sh/d_Z.mp4
When the character is behind the semi-transparent wall, they are correctly drawn behind:
Likewise when the character is in front of the wall:
However when travelling up the slope, there is a small area where they’re drawn incorrectly:
