[Bug]: Infrared emiter invisible mode still shows the red line and its range isn't always correct

[wikimody]

BYOND Version

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Round Date

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Round ID

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Test merges

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Describe the bug

Infrared emiters invisible mode still emits the red line that suposed to be invisible. Somtimes when its blocked its range doesnt come back to proper length when blocker is cleared

This line is buged, correct length cover entire yellow warning line up to R-wall

What did you expect?

Opposite

Reproducible steps

Make infrared emiter. Activate it on invisible mode. Drop emiter
For range, trow a iron sheet in emiter laser. Remove it in any way you want. Do it few times its inconsistent