From fd32005b0f886450ada99f36460c1de58b6a832b Mon Sep 17 00:00:00 2001 From: paramat Date: Thu, 11 May 2017 03:39:43 +0100 Subject: Caverns: Remove unnecessary liquid excavation Also disable CavesRandomWalk at a safer distance from caverns. Excavating liquids in cavern code is unnecessary as in practice we are already successfully disabling the generation of liquid caves that could intersect with caverns and cause excessive amounts of spreading liquids in caverns. However to be safer this commit now disables liquid caves at a larger distance from caverns, to compensate for liquid caves being able to generate up to a mapblock beyond a mapchunk border. Not excavating liquids in cavern code also allows a feature i am working on in experimental new core mapgens, but also allows for more flexibility in future. --- src/mapgen_v7.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mapgen_v7.cpp') diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp index 420d77185..dbf2b02ae 100644 --- a/src/mapgen_v7.cpp +++ b/src/mapgen_v7.cpp @@ -292,12 +292,12 @@ void MapgenV7::makeChunk(BlockMakeData *data) // Generate caverns, tunnels and classic caves if (flags & MG_CAVES) { - bool has_cavern = false; + bool near_cavern = false; // Generate caverns if (spflags & MGV7_CAVERNS) - has_cavern = generateCaverns(stone_surface_max_y); + near_cavern = generateCaverns(stone_surface_max_y); // Generate tunnels and classic caves - if (has_cavern) + if (near_cavern) // Disable classic caves in this mapchunk by setting // 'large cave depth' to world base. Avoids excessive liquid in // large caverns and floating blobs of overgenerated liquid. -- cgit v1.2.3