diff options
Diffstat (limited to 'src/mapgen_v7.cpp')
| -rw-r--r-- | src/mapgen_v7.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp index d74d050ef..4b1844a75 100644 --- a/src/mapgen_v7.cpp +++ b/src/mapgen_v7.cpp @@ -59,13 +59,16 @@ MapgenV7::MapgenV7(int mapgenid, MapgenV7Params *params, EmergeManager *emerge) this->large_cave_depth = params->large_cave_depth; this->lava_depth = params->lava_depth; this->float_mount_density = params->float_mount_density; - float_mount_height_lim = MYMAX(params->float_mount_height, 1.0f); this->floatland_level = params->floatland_level; this->shadow_limit = params->shadow_limit; this->cavern_limit = params->cavern_limit; this->cavern_taper = params->cavern_taper; this->cavern_threshold = params->cavern_threshold; + // This is to avoid a divide-by-zero. + // Parameter will be saved to map_meta.txt in limited form. + params->float_mount_height = MYMAX(params->float_mount_height, 1.0f); + // 2D noise noise_terrain_base = new Noise(¶ms->np_terrain_base, seed, csize.X, csize.Z); noise_terrain_alt = new Noise(¶ms->np_terrain_alt, seed, csize.X, csize.Z); @@ -405,8 +408,8 @@ bool MapgenV7::getFloatlandMountainFromMap(int idx_xyz, int idx_xz, s16 y) { // Make rim 2 nodes thick to match floatland base terrain float density_gradient = (y >= floatland_level) ? - -pow((float)(y - floatland_level) / float_mount_height_lim, 0.75f) : - -pow((float)(floatland_level - 1 - y) / float_mount_height_lim, 0.75f); + -pow((float)(y - floatland_level) / float_mount_height, 0.75f) : + -pow((float)(floatland_level - 1 - y) / float_mount_height, 0.75f); float floatn = noise_mountain->result[idx_xyz] + float_mount_density; |