//#define DGEN_USE_TORCHES
-NoiseParams nparams_dungeon_rarity(0.0, 1.0, v3f(500.0, 500.0, 500.0), 0, 2, 0.8, 2.0);
-NoiseParams nparams_dungeon_wetness(0.0, 1.0, v3f(40.0, 40.0, 40.0), 32474, 4, 1.1, 2.0);
-NoiseParams nparams_dungeon_density(0.0, 1.0, v3f(2.5, 2.5, 2.5), 0, 2, 1.4, 2.0);
+NoiseParams nparams_dungeon_density(0.9, 0.5, v3f(500.0, 500.0, 500.0), 0, 2, 0.8, 2.0);
+NoiseParams nparams_dungeon_alt_wall(-0.4, 1.0, v3f(40.0, 40.0, 40.0), 32474, 6, 1.1, 2.0);
///////////////////////////////////////////////////////////////////////////////
-DungeonGen::DungeonGen(Mapgen *mapgen, DungeonParams *dparams)
+DungeonGen::DungeonGen(INodeDefManager *ndef,
+ GenerateNotifier *gennotify, DungeonParams *dparams)
{
- this->mg = mapgen;
- this->vm = mapgen->vm;
+ assert(ndef);
+
+ this->ndef = ndef;
+ this->gennotify = gennotify;
#ifdef DGEN_USE_TORCHES
c_torch = ndef->getId("default:torch");
if (dparams) {
memcpy(&dp, dparams, sizeof(dp));
} else {
- dp.c_water = mg->ndef->getId("mapgen_water_source");
- dp.c_cobble = mg->ndef->getId("mapgen_cobble");
- dp.c_moss = mg->ndef->getId("mapgen_mossycobble");
- dp.c_stair = mg->ndef->getId("mapgen_stair_cobble");
-
- dp.diagonal_dirs = false;
- dp.mossratio = 3.0;
- dp.holesize = v3s16(1, 2, 1);
- dp.roomsize = v3s16(0, 0, 0);
- dp.notifytype = GENNOTIFY_DUNGEON;
-
- dp.np_rarity = nparams_dungeon_rarity;
- dp.np_wetness = nparams_dungeon_wetness;
- dp.np_density = nparams_dungeon_density;
+ // Default dungeon parameters
+ dp.seed = 0;
+
+ dp.c_water = ndef->getId("mapgen_water_source");
+ dp.c_river_water = ndef->getId("mapgen_river_water_source");
+ dp.c_wall = ndef->getId("mapgen_cobble");
+ dp.c_alt_wall = ndef->getId("mapgen_mossycobble");
+ dp.c_stair = ndef->getId("mapgen_stair_cobble");
+
+ if (dp.c_river_water == CONTENT_IGNORE)
+ dp.c_river_water = ndef->getId("mapgen_water_source");
+
+ dp.diagonal_dirs = false;
+ dp.only_in_ground = true;
+ dp.holesize = v3s16(1, 2, 1);
+ dp.corridor_len_min = 1;
+ dp.corridor_len_max = 13;
+ dp.room_size_min = v3s16(4, 4, 4);
+ dp.room_size_max = v3s16(8, 6, 8);
+ dp.room_size_large_min = v3s16(8, 8, 8);
+ dp.room_size_large_max = v3s16(16, 16, 16);
+ dp.rooms_min = 2;
+ dp.rooms_max = 16;
+ dp.y_min = -MAX_MAP_GENERATION_LIMIT;
+ dp.y_max = MAX_MAP_GENERATION_LIMIT;
+ dp.notifytype = GENNOTIFY_DUNGEON;
+
+ dp.np_density = nparams_dungeon_density;
+ dp.np_alt_wall = nparams_dungeon_alt_wall;
}
}
-void DungeonGen::generate(u32 bseed, v3s16 nmin, v3s16 nmax)
+void DungeonGen::generate(MMVManip *vm, u32 bseed, v3s16 nmin, v3s16 nmax)
{
+ assert(vm);
+
//TimeTaker t("gen dungeons");
- if (NoisePerlin3D(&dp.np_rarity, nmin.X, nmin.Y, nmin.Z, mg->seed) < 0.2)
+ if (nmin.Y < dp.y_min || nmax.Y > dp.y_max)
+ return;
+
+ float nval_density = NoisePerlin3D(&dp.np_density, nmin.X, nmin.Y, nmin.Z, dp.seed);
+ if (nval_density < 1.0f)
return;
+ this->vm = vm;
this->blockseed = bseed;
random.seed(bseed + 2);
// Dungeon generator doesn't modify places which have this set
vm->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE | VMANIP_FLAG_DUNGEON_PRESERVE);
- // Set all air and water to be untouchable
- // to make dungeons open to caves and open air
- for (s16 z = nmin.Z; z <= nmax.Z; z++) {
- for (s16 y = nmin.Y; y <= nmax.Y; y++) {
- u32 i = vm->m_area.index(nmin.X, y, z);
- for (s16 x = nmin.X; x <= nmax.X; x++) {
- content_t c = vm->m_data[i].getContent();
- if (c == CONTENT_AIR || c == dp.c_water)
- vm->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
- i++;
+ if (dp.only_in_ground) {
+ // Set all air and water to be untouchable
+ // to make dungeons open to caves and open air
+ for (s16 z = nmin.Z; z <= nmax.Z; z++) {
+ for (s16 y = nmin.Y; y <= nmax.Y; y++) {
+ u32 i = vm->m_area.index(nmin.X, y, z);
+ for (s16 x = nmin.X; x <= nmax.X; x++) {
+ content_t c = vm->m_data[i].getContent();
+ if (c == CONTENT_AIR || c == dp.c_water ||
+ c == dp.c_river_water)
+ vm->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
+ i++;
+ }
}
}
}
- // Add it
- makeDungeon(v3s16(1, 1, 1) * MAP_BLOCKSIZE);
-
- // Convert some cobble to mossy cobble
- if (dp.mossratio != 0.0) {
- for (s16 z = nmin.Z; z <= nmax.Z; z++)
- for (s16 y = nmin.Y; y <= nmax.Y; y++) {
- u32 i = vm->m_area.index(nmin.X, y, z);
- for (s16 x = nmin.X; x <= nmax.X; x++) {
- if (vm->m_data[i].getContent() == dp.c_cobble) {
- float wetness = NoisePerlin3D(&dp.np_wetness, x, y, z, mg->seed);
- float density = NoisePerlin3D(&dp.np_density, x, y, z, blockseed);
- if (density < wetness / dp.mossratio)
- vm->m_data[i].setContent(dp.c_moss);
- }
- i++;
+ // Add them
+ for (u32 i = 0; i < floor(nval_density); i++)
+ makeDungeon(v3s16(1, 1, 1) * MAP_BLOCKSIZE);
+
+ // Optionally convert some structure to alternative structure
+ if (dp.c_alt_wall == CONTENT_IGNORE)
+ return;
+
+ for (s16 z = nmin.Z; z <= nmax.Z; z++)
+ for (s16 y = nmin.Y; y <= nmax.Y; y++) {
+ u32 i = vm->m_area.index(nmin.X, y, z);
+ for (s16 x = nmin.X; x <= nmax.X; x++) {
+ if (vm->m_data[i].getContent() == dp.c_wall) {
+ if (NoisePerlin3D(&dp.np_alt_wall, x, y, z, blockseed) > 0.0f)
+ vm->m_data[i].setContent(dp.c_alt_wall);
}
+ i++;
}
}
v3s16 roomplace;
/*
- Find place for first room
+ Find place for first room.
+ There is a 1 in 4 chance of the first room being 'large',
+ all other rooms are not 'large'.
*/
bool fits = false;
for (u32 i = 0; i < 100 && !fits; i++) {
bool is_large_room = ((random.next() & 3) == 1);
- roomsize = is_large_room ?
- v3s16(random.range(8, 16), random.range(8, 16), random.range(8, 16)) :
- v3s16(random.range(4, 8), random.range(4, 6), random.range(4, 8));
- roomsize += dp.roomsize;
+ if (is_large_room) {
+ roomsize.Z = random.range(
+ dp.room_size_large_min.Z, dp.room_size_large_max.Z);
+ roomsize.Y = random.range(
+ dp.room_size_large_min.Y, dp.room_size_large_max.Y);
+ roomsize.X = random.range(
+ dp.room_size_large_min.X, dp.room_size_large_max.X);
+ } else {
+ roomsize.Z = random.range(dp.room_size_min.Z, dp.room_size_max.Z);
+ roomsize.Y = random.range(dp.room_size_min.Y, dp.room_size_max.Y);
+ roomsize.X = random.range(dp.room_size_min.X, dp.room_size_max.X);
+ }
// start_padding is used to disallow starting the generation of
// a dungeon in a neighboring generation chunk
- roomplace = vm->m_area.MinEdge + start_padding + v3s16(
- random.range(0, areasize.X - roomsize.X - start_padding.X),
- random.range(0, areasize.Y - roomsize.Y - start_padding.Y),
- random.range(0, areasize.Z - roomsize.Z - start_padding.Z));
+ roomplace = vm->m_area.MinEdge + start_padding;
+ roomplace.Z += random.range(0, areasize.Z - roomsize.Z - start_padding.Z);
+ roomplace.Y += random.range(0, areasize.Y - roomsize.Y - start_padding.Y);
+ roomplace.X += random.range(0, areasize.X - roomsize.X - start_padding.X);
/*
Check that we're not putting the room to an unknown place,
*/
v3s16 last_room_center = roomplace + v3s16(roomsize.X / 2, 1, roomsize.Z / 2);
- u32 room_count = random.range(2, 16);
+ u32 room_count = random.range(dp.rooms_min, dp.rooms_max);
for (u32 i = 0; i < room_count; i++) {
// Make a room to the determined place
makeRoom(roomsize, roomplace);
v3s16 room_center = roomplace + v3s16(roomsize.X / 2, 1, roomsize.Z / 2);
- mg->gennotify.addEvent(dp.notifytype, room_center);
+ if (gennotify)
+ gennotify->addEvent(dp.notifytype, room_center);
#ifdef DGEN_USE_TORCHES
// Place torch at room center (for testing)
makeCorridor(doorplace, doordir, corridor_end, corridor_end_dir);
// Find a place for a random sized room
- roomsize = v3s16(random.range(4, 8), random.range(4, 6), random.range(4, 8));
- roomsize += dp.roomsize;
+ roomsize.Z = random.range(dp.room_size_min.Z, dp.room_size_max.Z);
+ roomsize.Y = random.range(dp.room_size_min.Y, dp.room_size_max.Y);
+ roomsize.X = random.range(dp.room_size_min.X, dp.room_size_max.X);
m_pos = corridor_end;
m_dir = corridor_end_dir;
void DungeonGen::makeRoom(v3s16 roomsize, v3s16 roomplace)
{
- MapNode n_cobble(dp.c_cobble);
+ MapNode n_wall(dp.c_wall);
MapNode n_air(CONTENT_AIR);
// Make +-X walls
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
{
v3s16 p = roomplace + v3s16(roomsize.X - 1, y, z);
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
}
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
{
v3s16 p = roomplace + v3s16(x, y, roomsize.Z - 1);
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
}
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
{
v3s16 p = roomplace + v3s16(x,roomsize. Y - 1, z);
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
continue;
- vm->m_data[vi] = n_cobble;
+ vm->m_data[vi] = n_wall;
}
}
makeHole(doorplace);
v3s16 p0 = doorplace;
v3s16 dir = doordir;
- u32 length;
- /*if (random.next() % 2)
- length = random.range(1, 13);
- else
- length = random.range(1, 6);*/
- length = random.range(1, 13);
- u32 partlength = random.range(1, 13);
+ u32 length = random.range(dp.corridor_len_min, dp.corridor_len_max);
+ u32 partlength = random.range(dp.corridor_len_min, dp.corridor_len_max);
u32 partcount = 0;
s16 make_stairs = 0;
if (partcount != 0)
p.Y += make_stairs;
+ // Check segment of minimum size corridor is in voxelmanip
if (vm->m_area.contains(p) && vm->m_area.contains(p + v3s16(0, 1, 0))) {
if (make_stairs) {
makeFill(p + v3s16(-1, -1, -1),
dp.holesize + v3s16(2, 3, 2),
VMANIP_FLAG_DUNGEON_UNTOUCHABLE,
- MapNode(dp.c_cobble),
+ MapNode(dp.c_wall),
0);
makeHole(p);
makeHole(p - dir);
// rotate face 180 deg if
// making stairs backwards
int facedir = dir_to_facedir(dir * make_stairs);
-
- u32 vi = vm->m_area.index(p.X - dir.X, p.Y - 1, p.Z - dir.Z);
- if (vm->m_data[vi].getContent() == dp.c_cobble)
- vm->m_data[vi] = MapNode(dp.c_stair, 0, facedir);
-
- vi = vm->m_area.index(p.X, p.Y, p.Z);
- if (vm->m_data[vi].getContent() == dp.c_cobble)
- vm->m_data[vi] = MapNode(dp.c_stair, 0, facedir);
+ v3s16 ps = p;
+ u16 stair_width = (dir.Z != 0) ? dp.holesize.X : dp.holesize.Z;
+ // Stair width direction vector
+ v3s16 swv = (dir.Z != 0) ? v3s16(1, 0, 0) : v3s16(0, 0, 1);
+
+ for (u16 st = 0; st < stair_width; st++) {
+ u32 vi = vm->m_area.index(ps.X - dir.X, ps.Y - 1, ps.Z - dir.Z);
+ if (vm->m_area.contains(ps + v3s16(-dir.X, -1, -dir.Z)) &&
+ vm->m_data[vi].getContent() == dp.c_wall)
+ vm->m_data[vi] = MapNode(dp.c_stair, 0, facedir);
+
+ vi = vm->m_area.index(ps.X, ps.Y, ps.Z);
+ if (vm->m_area.contains(ps) &&
+ vm->m_data[vi].getContent() == dp.c_wall)
+ vm->m_data[vi] = MapNode(dp.c_stair, 0, facedir);
+
+ ps += swv;
+ }
}
} else {
makeFill(p + v3s16(-1, -1, -1),
dp.holesize + v3s16(2, 2, 2),
VMANIP_FLAG_DUNGEON_UNTOUCHABLE,
- MapNode(dp.c_cobble),
+ MapNode(dp.c_wall),
0);
makeHole(p);
}
randomizeDir();
continue;
}
- if (vm->getNodeNoExNoEmerge(p).getContent() == dp.c_cobble &&
- vm->getNodeNoExNoEmerge(p1).getContent() == dp.c_cobble) {
+ if (vm->getNodeNoExNoEmerge(p).getContent() == dp.c_wall &&
+ vm->getNodeNoExNoEmerge(p1).getContent() == dp.c_wall) {
// Found wall, this is a good place!
result_place = p;
result_dir = m_dir;
*/
// Jump one up if the actual space is there
if (vm->getNodeNoExNoEmerge(p +
- v3s16(0, 0, 0)).getContent() == dp.c_cobble &&
+ v3s16(0, 0, 0)).getContent() == dp.c_wall &&
vm->getNodeNoExNoEmerge(p +
v3s16(0, 1, 0)).getContent() == CONTENT_AIR &&
vm->getNodeNoExNoEmerge(p +
p += v3s16(0,1,0);
// Jump one down if the actual space is there
if (vm->getNodeNoExNoEmerge(p +
- v3s16(0, 1, 0)).getContent() == dp.c_cobble &&
+ v3s16(0, 1, 0)).getContent() == dp.c_wall &&
vm->getNodeNoExNoEmerge(p +
v3s16(0, 0, 0)).getContent() == CONTENT_AIR &&
vm->getNodeNoExNoEmerge(p +
continue;
v3s16 roomplace;
// X east, Z north, Y up
-#if 1
if (doordir == v3s16(1, 0, 0)) // X+
roomplace = doorplace +
v3s16(0, -1, random.range(-roomsize.Z + 2, -2));
if (doordir == v3s16(0, 0, -1)) // Z-
roomplace = doorplace +
v3s16(random.range(-roomsize.X + 2, -2), -1, -roomsize.Z + 1);
-#endif
-#if 0
- if (doordir == v3s16(1, 0, 0)) // X+
- roomplace = doorplace + v3s16(0, -1, -roomsize.Z / 2);
- if (doordir == v3s16(-1, 0, 0)) // X-
- roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z / 2);
- if (doordir == v3s16(0, 0, 1)) // Z+
- roomplace = doorplace + v3s16(-roomsize.X / 2, -1, 0);
- if (doordir == v3s16(0, 0, -1)) // Z-
- roomplace = doorplace + v3s16(-roomsize.X / 2, -1, -roomsize.Z + 1);
-#endif
// Check fit
bool fits = true;
do {
trycount++;
- dir = v3s16(random.next() % 3 - 1, 0, random.next() % 3 - 1);
- } while ((dir.X == 0 && dir.Z == 0) && trycount < 10);
+
+ dir.Z = random.next() % 3 - 1;
+ dir.Y = 0;
+ dir.X = random.next() % 3 - 1;
+ } while ((dir.X == 0 || dir.Z == 0) && trycount < 10);
return dir;
} else {
projects / dragonfireclient.git / blobdiff