Plantlike meshoptions: Fix inverted random vertical offset

diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp
index 326433141a7c58184ad536684f50beb1638799c8..d7ee8fb826242bca361a39cd2606f2813dd8980a 100644 (file)
--- a/src/content_mapblock.cpp
+++ b/src/content_mapblock.cpp
@@ -836,7 +836,7 @@ void MapblockMeshGenerator::drawPlantlikeQuad(float rotation, float quad_offset,
        };
        if (random_offset_Y) {
                PseudoRandom yrng(face_num++ | p.X << 16 | p.Z << 8 | p.Y << 24);
-               offset.Y = BS * ((yrng.next() % 16 / 16.0) * 0.125);
+               offset.Y = -BS * ((yrng.next() % 16 / 16.0) * 0.125);
        }
        int offset_count = offset_top_only ? 2 : 4;
        for (int i = 0; i < offset_count; i++)