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Dungeongen: Remove floating frames

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Preserves the rare unbroken protruding dungeons
Fix random range for first room roomplace
Fix checked volume for first room 'fits' bool
and check for 'untouchable' flag instead of 'inside'
Remove 'enable floating dungeons' setting
This commit is contained in:
paramat 2015-08-27 02:50:45 +01:00
parent 3304e1e517
commit 17b7b7c85f
3 changed files with 16 additions and 17 deletions
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11
minetest.conf.example
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@ -516,18 +516,19 @@
# Mapgen stuff # Mapgen stuff
# #
# Name of map generator to be used. Currently supported: v5, v6, v7, singlenode. # Name of map generator to be used.
# Currently supported: v5, v6, v7, singlenode.
#mg_name = v6 #mg_name = v6
# Water surface level of map # Water surface level of map
#water_level = 1 #water_level = 1
# Size of chunks to be generated, stated in mapblocks (16 nodes) # Size of chunks to be generated, stated in mapblocks (16 nodes)
#chunksize = 5 #chunksize = 5
# Global map generation attributes. Currently supported: trees, caves, flat, dungeons, light. # Global map generation attributes.
# Currently supported: trees, caves, flat, dungeons, light.
# Flags that are not specified in the flag string are not modified from the default. # Flags that are not specified in the flag string are not modified from the default.
# To explicitly turn off a flag, prepend "no" to the beginning, e.g. nolight. # To explicitly turn off a flag, prepend "no" to the beginning, e.g. nolight.
# 'trees' and 'flat' flags only have effect in mgv6.
#mg_flags = trees, caves, dungeons, light #mg_flags = trees, caves, dungeons, light
# Enable/disable floating dungeons and dungeon slices
#enable_floating_dungeons = true
# Map generation attributes specific to Mapgen V6. # Map generation attributes specific to Mapgen V6.
# Currently supported: jungles, biomeblend, mudflow, snowbiomes. # Currently supported: jungles, biomeblend, mudflow, snowbiomes.
@ -540,11 +541,13 @@
# Map generation attributes specific to Mapgen V7. # Map generation attributes specific to Mapgen V7.
# Currently supported: mountains, ridges. # Currently supported: mountains, ridges.
# 'ridges' are the rivers.
#mgv7_spflags = mountains, ridges #mgv7_spflags = mountains, ridges
# Perlin noise attributes for different map generation parameters. # Perlin noise attributes for different map generation parameters.
# Noise parameters can be specified as a set of positional values: # Noise parameters can be specified as a set of positional values:
# Offset, scale, (spread factors), seed offset, number of octaves, persistence, lacunarity. # Offset, scale, (spread factors), seed offset, number of octaves, persistence, lacunarity.
# For example:
#mgv6_np_terrain_base = -4, 20, (250, 250, 250), 82341, 5, 0.6, 2.0 #mgv6_np_terrain_base = -4, 20, (250, 250, 250), 82341, 5, 0.6, 2.0
# Or the new group format can be used instead, for example: # Or the new group format can be used instead, for example:
#mgv6_np_terrain_base = { #mgv6_np_terrain_base = {

1
src/defaultsettings.cpp
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@ -312,7 +312,6 @@ void set_default_settings(Settings *settings)
settings->setDefault("chunksize", "5"); settings->setDefault("chunksize", "5");
settings->setDefault("mg_flags", "dungeons"); settings->setDefault("mg_flags", "dungeons");
settings->setDefault("mgv6_spflags", "jungles, snowbiomes"); settings->setDefault("mgv6_spflags", "jungles, snowbiomes");
settings->setDefault("enable_floating_dungeons", "true");
// IPv6 // IPv6
settings->setDefault("enable_ipv6", "true"); settings->setDefault("enable_ipv6", "true");

21
src/dungeongen.cpp
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@ -80,17 +80,14 @@ void DungeonGen::generate(u32 bseed, v3s16 nmin, v3s16 nmax)
// Dungeon generator doesn't modify places which have this set // Dungeon generator doesn't modify places which have this set
vm->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE | VMANIP_FLAG_DUNGEON_PRESERVE); vm->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE | VMANIP_FLAG_DUNGEON_PRESERVE);
bool no_float = !g_settings->getBool("enable_floating_dungeons"); // Set all air and water to be untouchable
// Set all air and water (and optionally ignore) to be untouchable
// to make dungeons open to caves and open air // to make dungeons open to caves and open air
for (s16 z = nmin.Z; z <= nmax.Z; z++) { for (s16 z = nmin.Z; z <= nmax.Z; z++) {
for (s16 y = nmin.Y; y <= nmax.Y; y++) { for (s16 y = nmin.Y; y <= nmax.Y; y++) {
u32 i = vm->m_area.index(nmin.X, y, z); u32 i = vm->m_area.index(nmin.X, y, z);
for (s16 x = nmin.X; x <= nmax.X; x++) { for (s16 x = nmin.X; x <= nmax.X; x++) {
content_t c = vm->m_data[i].getContent(); content_t c = vm->m_data[i].getContent();
if (c == CONTENT_AIR || c == dp.c_water || if (c == CONTENT_AIR || c == dp.c_water)
(no_float && c == CONTENT_IGNORE))
vm->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE; vm->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
i++; i++;
} }
@ -141,21 +138,21 @@ void DungeonGen::makeDungeon(v3s16 start_padding)
// start_padding is used to disallow starting the generation of // start_padding is used to disallow starting the generation of
// a dungeon in a neighboring generation chunk // a dungeon in a neighboring generation chunk
roomplace = vm->m_area.MinEdge + start_padding + v3s16( roomplace = vm->m_area.MinEdge + start_padding + v3s16(
random.range(0, areasize.X - roomsize.X - 1 - start_padding.X), random.range(0, areasize.X - roomsize.X - start_padding.X),
random.range(0, areasize.Y - roomsize.Y - 1 - start_padding.Y), random.range(0, areasize.Y - roomsize.Y - start_padding.Y),
random.range(0, areasize.Z - roomsize.Z - 1 - start_padding.Z)); random.range(0, areasize.Z - roomsize.Z - start_padding.Z));
/* /*
Check that we're not putting the room to an unknown place, Check that we're not putting the room to an unknown place,
otherwise it might end up floating in the air otherwise it might end up floating in the air
*/ */
fits = true; fits = true;
for (s16 z = 1; z < roomsize.Z - 1; z++) for (s16 z = 0; z < roomsize.Z; z++)
for (s16 y = 1; y < roomsize.Y - 1; y++) for (s16 y = 0; y < roomsize.Y; y++)
for (s16 x = 1; x < roomsize.X - 1; x++) { for (s16 x = 0; x < roomsize.X; x++) {
v3s16 p = roomplace + v3s16(x, y, z); v3s16 p = roomplace + v3s16(x, y, z);
u32 vi = vm->m_area.index(p); u32 vi = vm->m_area.index(p);
if ((vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_INSIDE) || if ((vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE) ||
vm->m_data[vi].getContent() == CONTENT_IGNORE) { vm->m_data[vi].getContent() == CONTENT_IGNORE) {
fits = false; fits = false;
break; break;