From 493a298c0c94d03cdcdb4a52684094f88cbd48c5 Mon Sep 17 00:00:00 2001 From: paramat Date: Sat, 19 Mar 2016 19:10:37 +0000 Subject: Mgv7/flat/fractal: Stop tunnel-floor biome nodes being placed everywhere A bool for 'in or under tunnel' was missing 1-node-deep stone ledges were being replaced with biome surface material --- src/mapgen_v7.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/mapgen_v7.cpp') diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp index 9e3e3f1a8..db13e3ce6 100644 --- a/src/mapgen_v7.cpp +++ b/src/mapgen_v7.cpp @@ -875,6 +875,7 @@ void MapgenV7::generateCaves(s16 max_stone_y) for (s16 z = node_min.Z; z <= node_max.Z; z++) for (s16 x = node_min.X; x <= node_max.X; x++, index2d++) { bool column_is_open = false; // Is column open to overground + bool is_tunnel = false; // Is tunnel or tunnel floor u32 vi = vm->m_area.index(x, node_max.Y + 1, z); u32 index3d = (z - node_min.Z) * zstride + (csize.Y + 1) * ystride + (x - node_min.X); @@ -901,13 +902,16 @@ void MapgenV7::generateCaves(s16 max_stone_y) if (d1 * d2 > 0.3f && ndef->get(c).is_ground_content) { // In tunnel and ground content, excavate vm->m_data[vi] = MapNode(CONTENT_AIR); - } else if (column_is_open && + is_tunnel = true; + } else if (is_tunnel && column_is_open && (c == biome->c_filler || c == biome->c_stone)) { // Tunnel entrance floor vm->m_data[vi] = MapNode(biome->c_top); column_is_open = false; + is_tunnel = false; } else { column_is_open = false; + is_tunnel = false; } } } -- cgit v1.2.3