From dca28b9e12f74eae47e263d36a92078e875413e4 Mon Sep 17 00:00:00 2001 From: Perttu Ahola Date: Sat, 7 Apr 2012 19:57:26 +0300 Subject: [PATCH] Tune mapgen --- src/mapgen.cpp | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/src/mapgen.cpp b/src/mapgen.cpp index d227ef83..34ac3a01 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -1297,7 +1297,7 @@ BiomeType get_biome(u64 seed, v2s16 p2d) double d = noise2d_perlin( 0.6+(float)p2d.X/250, 0.2+(float)p2d.Y/250, seed+9130, 3, 0.50); - if(d > 0.2) + if(d > 0.35) return BT_DESERT; return BT_NORMAL; }; @@ -1510,10 +1510,11 @@ void make_block(BlockMakeData *data) 0.5+(double)node_min.X/250, 0.5+(double)node_min.Y/250, data->seed+34329, 3, 0.50); cave_amount = MYMAX(0.0, cave_amount); - u32 caves_count = cave_amount * volume_nodes / 20000; + u32 caves_count = cave_amount * volume_nodes / 50000; u32 bruises_count = 1; PseudoRandom ps(blockseed+21343); - if(ps.range(1, 4) == 1) + PseudoRandom ps2(blockseed+1032); + if(ps.range(1, 6) == 1) bruises_count = ps.range(0, ps.range(0, 2)); if(get_biome(data->seed, v2s16(node_min.X, node_min.Y)) == BT_DESERT){ caves_count /= 3; @@ -1523,7 +1524,7 @@ void make_block(BlockMakeData *data) { bool large_cave = (jj >= caves_count); s16 min_tunnel_diameter = 2; - s16 max_tunnel_diameter = ps.range(2,5); + s16 max_tunnel_diameter = ps.range(2,6); int dswitchint = ps.range(1,14); u16 tunnel_routepoints = 0; int part_max_length_rs = 0; @@ -1629,12 +1630,15 @@ void make_block(BlockMakeData *data) ); main_direction *= (float)ps.range(0, 10)/10; } - + // Randomize size s16 min_d = min_tunnel_diameter; s16 max_d = max_tunnel_diameter; s16 rs = ps.range(min_d, max_d); + // Every second section is rough + bool randomize_xz = (ps2.range(1,2) == 1); + v3s16 maxlen; if(large_cave) { @@ -1703,8 +1707,12 @@ void make_block(BlockMakeData *data) fp.Z += 0.1*ps.range(-10,10); v3s16 cp(fp.X, fp.Y, fp.Z); - s16 d0 = -rs/2 + ps.range(-1,1); - s16 d1 = d0 + rs + ps.range(-1,1); + s16 d0 = -rs/2; + s16 d1 = d0 + rs; + if(randomize_xz){ + d0 += ps.range(-1,1); + d1 += ps.range(-1,1); + } for(s16 z0=d0; z0<=d1; z0++) { s16 si = rs/2 - MYMAX(0, abs(z0)-rs/7-1); -- 2.30.2