teknomunk eea96867c4 Don't add rain skycolor layer if the current layer is already the rain skycolor (#4648)
Fixes #4647 Rain makes the sky black until restart. This also fixes a memory leak caused by rain adding a color layer every time step.

Reviewed-on: https://git.minetest.land/VoxeLibre/VoxeLibre/pulls/4648
Reviewed-by: the-real-herowl <the-real-herowl@noreply.git.minetest.land>
Co-authored-by: teknomunk <teknomunk@protonmail.com>
Co-committed-by: teknomunk <teknomunk@protonmail.com>
2024-09-18 10:10:53 +02:00
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