mckaygerhard 7590fea329 Fix Warning spam about use_texture_alpha
* Previously the alpha value in the nodedef indicated the transparency
  the water was actually rendered with. Now only the alpha in the texture
  is respected.
* Closes and fixes https://github.com/minetest/minetest_game/issues/2819
* Backported https://github.com/minetest/minetest_game/pull/2822
* this is the same as https://github.com/minetest/minetest_game/pull/2729
2024-04-24 16:18:26 -04:00
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