New Particle Orientation system gets visually buggy with larger particles

[PysephDEV (Pyseph)]

FYI a separate thread has been made on that bug:

Particle effect library no longer renders correctly when camera is moving

Reproduction Steps This rain effect is used broadly across Roblox experiences: Rain Module + Plugin The file to reproduce: RainParticleBug.rbxl (48.1 KB) Expected Behavior The effect should render as expected when the camera is moving and when it is still. It should produce a dense layer of particles in the scene simulating real-life rain. [image] Actual Behavior When the camera is moving, the longer-lived particles of the rain effect are no longer distributed uniformly and render only …