#include "map.h"
#include "nodedef.h"
#include "profiler.h"
-#include "settings.h" // For g_settings
-#include "main.h" // For g_profiler
+#include "settings.h"
//#define DGEN_USE_TORCHES
///////////////////////////////////////////////////////////////////////////////
-DungeonGen::DungeonGen(Mapgen *mapgen, DungeonParams *dparams) {
+DungeonGen::DungeonGen(Mapgen *mapgen, DungeonParams *dparams)
+{
this->mg = mapgen;
this->vm = mapgen->vm;
#ifdef DGEN_USE_TORCHES
- c_torch = ndef->getId("default:torch");
+ c_torch = mg->ndef->getId("default:torch");
#endif
if (dparams) {
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.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;
}
+
+ // For mapgens using river water
+ dp.c_river_water = mg->ndef->getId("mapgen_river_water_source");
+ if (dp.c_river_water == CONTENT_IGNORE)
+ dp.c_river_water = mg->ndef->getId("mapgen_water_source");
}
-void DungeonGen::generate(u32 bseed, v3s16 nmin, v3s16 nmax) {
+void DungeonGen::generate(u32 bseed, v3s16 nmin, v3s16 nmax)
+{
//TimeTaker t("gen dungeons");
- int approx_groundlevel = 10 + mg->water_level;
-
- if ((nmin.Y + nmax.Y) / 2 >= approx_groundlevel ||
- NoisePerlin3D(&dp.np_rarity, nmin.X, nmin.Y, nmin.Z, mg->seed) < 0.2)
+ if (NoisePerlin3D(&dp.np_rarity, nmin.X, nmin.Y, nmin.Z, mg->seed) < 0.2)
return;
this->blockseed = bseed;
// 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
+ // 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)
+ 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);
+ makeDungeon(v3s16(1, 1, 1) * MAP_BLOCKSIZE);
// Convert some cobble to mossy cobble
if (dp.mossratio != 0.0) {
Find place for first room
*/
bool fits = false;
- for (u32 i = 0; i < 100 && !fits; i++)
- {
+ 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));
+ if (is_large_room) {
+ roomsize.Z = random.range(8, 16);
+ roomsize.Y = random.range(8, 16);
+ roomsize.X = random.range(8, 16);
+ } else {
+ roomsize.Z = random.range(4, 8);
+ roomsize.Y = random.range(4, 6);
+ roomsize.X = random.range(4, 8);
+ }
roomsize += dp.roomsize;
// 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-1-start_padding.X),
- random.range(0,areasize.Y-roomsize.Y-1-start_padding.Y),
- random.range(0,areasize.Z-roomsize.Z-1-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,
otherwise it might end up floating in the air
*/
fits = true;
- for (s16 z = 1; z < roomsize.Z - 1; z++)
- for (s16 y = 1; y < roomsize.Y - 1; y++)
- for (s16 x = 1; x < roomsize.X - 1; x++)
- {
+ for (s16 z = 0; z < roomsize.Z; z++)
+ for (s16 y = 0; y < roomsize.Y; y++)
+ for (s16 x = 0; x < roomsize.X; x++) {
v3s16 p = roomplace + v3s16(x, y, z);
u32 vi = vm->m_area.index(p);
- if ((vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_INSIDE) ||
- vm->m_data[vi].getContent() == CONTENT_IGNORE) {
+ if ((vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE) ||
+ vm->m_data[vi].getContent() == CONTENT_IGNORE) {
fits = false;
break;
}
v3s16 last_room_center = roomplace + v3s16(roomsize.X / 2, 1, roomsize.Z / 2);
u32 room_count = random.range(2, 16);
- for (u32 i = 0; i < room_count; i++)
- {
+ for (u32 i = 0; i < room_count; i++) {
// Make a room to the determined place
makeRoom(roomsize, roomplace);
if (!findPlaceForDoor(doorplace, doordir))
return;
- if (random.range(0,1) == 0)
+ if (random.range(0, 1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
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.Z = random.range(4, 8);
+ roomsize.Y = random.range(4, 6);
+ roomsize.X = random.range(4, 8);
roomsize += dp.roomsize;
m_pos = corridor_end;
if (!findPlaceForRoomDoor(roomsize, doorplace, doordir, roomplace))
return;
- if (random.range(0,1) == 0)
+ if (random.range(0, 1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
// Make +-X walls
for (s16 z = 0; z < roomsize.Z; z++)
- for (s16 y = 0; y < roomsize.Y; y++)
- {
+ for (s16 y = 0; y < roomsize.Y; y++) {
{
v3s16 p = roomplace + v3s16(0, y, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
}
{
v3s16 p = roomplace + v3s16(roomsize.X - 1, y, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
// Make +-Z walls
for (s16 x = 0; x < roomsize.X; x++)
- for (s16 y = 0; y < roomsize.Y; y++)
- {
+ for (s16 y = 0; y < roomsize.Y; y++) {
{
v3s16 p = roomplace + v3s16(x, y, 0);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
}
{
v3s16 p = roomplace + v3s16(x, y, roomsize.Z - 1);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
// Make +-Y walls (floor and ceiling)
for (s16 z = 0; z < roomsize.Z; z++)
- for (s16 x = 0; x < roomsize.X; x++)
- {
+ for (s16 x = 0; x < roomsize.X; x++) {
{
v3s16 p = roomplace + v3s16(x, 0, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
}
{
v3s16 p = roomplace + v3s16(x,roomsize. Y - 1, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
// Fill with air
for (s16 z = 1; z < roomsize.Z - 1; z++)
for (s16 y = 1; y < roomsize.Y - 1; y++)
- for (s16 x = 1; x < roomsize.X - 1; x++)
- {
+ for (s16 x = 1; x < roomsize.X - 1; x++) {
v3s16 p = roomplace + v3s16(x, y, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
vm->m_flags[vi] |= VMANIP_FLAG_DUNGEON_UNTOUCHABLE;
- vm->m_data[vi] = n_air;
+ vm->m_data[vi] = n_air;
}
}
void DungeonGen::makeFill(v3s16 place, v3s16 size,
- u8 avoid_flags, MapNode n, u8 or_flags)
+ u8 avoid_flags, MapNode n, u8 or_flags)
{
for (s16 z = 0; z < size.Z; z++)
for (s16 y = 0; y < size.Y; y++)
- for (s16 x = 0; x < size.X; x++)
- {
+ for (s16 x = 0; x < size.X; x++) {
v3s16 p = place + v3s16(x, y, z);
- if (vm->m_area.contains(p) == false)
+ if (!vm->m_area.contains(p))
continue;
u32 vi = vm->m_area.index(p);
if (vm->m_flags[vi] & avoid_flags)
continue;
vm->m_flags[vi] |= or_flags;
- vm->m_data[vi] = n;
+ vm->m_data[vi] = n;
}
}
void DungeonGen::makeHole(v3s16 place)
{
- makeFill(place, dp.holesize, 0,
- MapNode(CONTENT_AIR), VMANIP_FLAG_DUNGEON_INSIDE);
+ makeFill(place, dp.holesize, 0, MapNode(CONTENT_AIR),
+ VMANIP_FLAG_DUNGEON_INSIDE);
}
}
-void DungeonGen::makeCorridor(v3s16 doorplace,
- v3s16 doordir, v3s16 &result_place, v3s16 &result_dir)
+void DungeonGen::makeCorridor(v3s16 doorplace, v3s16 doordir,
+ v3s16 &result_place, v3s16 &result_dir)
{
makeHole(doorplace);
v3s16 p0 = doorplace;
if (partcount != 0)
p.Y += make_stairs;
- if (vm->m_area.contains(p) == true &&
- vm->m_area.contains(p + v3s16(0, 1, 0)) == true) {
+ if (vm->m_area.contains(p) && vm->m_area.contains(p + v3s16(0, 1, 0)) &&
+ vm->m_area.contains(v3s16(p.X - dir.X, p.Y - 1, p.Z - dir.Z))) {
if (make_stairs) {
- makeFill(p + v3s16(-1, -1, -1), dp.holesize + v3s16(2, 3, 2),
- VMANIP_FLAG_DUNGEON_UNTOUCHABLE, MapNode(dp.c_cobble), 0);
+ makeFill(p + v3s16(-1, -1, -1),
+ dp.holesize + v3s16(2, 3, 2),
+ VMANIP_FLAG_DUNGEON_UNTOUCHABLE,
+ MapNode(dp.c_cobble),
+ 0);
makeHole(p);
makeHole(p - dir);
- // TODO: fix stairs code so it works 100% (quite difficult)
+ // TODO: fix stairs code so it works 100%
+ // (quite difficult)
// exclude stairs from the bottom step
// exclude stairs from diagonal steps
if (((dir.X ^ dir.Z) & 1) &&
- (((make_stairs == 1) && i != 0) ||
- ((make_stairs == -1) && i != length - 1))) {
- // rotate face 180 deg if making stairs backwards
+ (((make_stairs == 1) && i != 0) ||
+ ((make_stairs == -1) && i != length - 1))) {
+ // 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);
vm->m_data[vi] = MapNode(dp.c_stair, 0, facedir);
}
} else {
- makeFill(p + v3s16(-1, -1, -1), dp.holesize + v3s16(2, 2, 2),
- VMANIP_FLAG_DUNGEON_UNTOUCHABLE, MapNode(dp.c_cobble), 0);
+ makeFill(p + v3s16(-1, -1, -1),
+ dp.holesize + v3s16(2, 2, 2),
+ VMANIP_FLAG_DUNGEON_UNTOUCHABLE,
+ MapNode(dp.c_cobble),
+ 0);
makeHole(p);
}
dir = random_turn(random, dir);
- partlength = random.range(1,length);
+ partlength = random.range(1, length);
make_stairs = 0;
if (random.next() % 2 == 0 && partlength >= 3)
bool DungeonGen::findPlaceForDoor(v3s16 &result_place, v3s16 &result_dir)
{
- for (u32 i = 0; i < 100; i++)
- {
+ for (u32 i = 0; i < 100; i++) {
v3s16 p = m_pos + m_dir;
v3s16 p1 = p + v3s16(0, 1, 0);
- if (vm->m_area.contains(p) == false
- || vm->m_area.contains(p1) == false
- || i % 4 == 0)
- {
+ if (!vm->m_area.contains(p) || !vm->m_area.contains(p1) || i % 4 == 0) {
randomizeDir();
continue;
}
- if (vm->getNodeNoExNoEmerge(p).getContent() == dp.c_cobble
- && vm->getNodeNoExNoEmerge(p1).getContent() == dp.c_cobble)
- {
+ if (vm->getNodeNoExNoEmerge(p).getContent() == dp.c_cobble &&
+ vm->getNodeNoExNoEmerge(p1).getContent() == dp.c_cobble) {
// Found wall, this is a good place!
result_place = p;
result_dir = m_dir;
Determine where to move next
*/
// Jump one up if the actual space is there
- if (vm->getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent() == dp.c_cobble
- && vm->getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent() == CONTENT_AIR
- && vm->getNodeNoExNoEmerge(p+v3s16(0,2,0)).getContent() == CONTENT_AIR)
+ if (vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 0, 0)).getContent() == dp.c_cobble &&
+ vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 1, 0)).getContent() == CONTENT_AIR &&
+ vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 2, 0)).getContent() == CONTENT_AIR)
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
- && vm->getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent() == CONTENT_AIR
- && vm->getNodeNoExNoEmerge(p+v3s16(0,-1,0)).getContent() == CONTENT_AIR)
- p += v3s16(0,-1,0);
+ if (vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 1, 0)).getContent() == dp.c_cobble &&
+ vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 0, 0)).getContent() == CONTENT_AIR &&
+ vm->getNodeNoExNoEmerge(p +
+ v3s16(0, -1, 0)).getContent() == CONTENT_AIR)
+ p += v3s16(0, -1, 0);
// Check if walking is now possible
- if (vm->getNodeNoExNoEmerge(p).getContent() != CONTENT_AIR
- || vm->getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent() != CONTENT_AIR)
- {
+ if (vm->getNodeNoExNoEmerge(p).getContent() != CONTENT_AIR ||
+ vm->getNodeNoExNoEmerge(p +
+ v3s16(0, 1, 0)).getContent() != CONTENT_AIR) {
// Cannot continue walking here
randomizeDir();
continue;
bool DungeonGen::findPlaceForRoomDoor(v3s16 roomsize, v3s16 &result_doorplace,
- v3s16 &result_doordir, v3s16 &result_roomplace)
+ v3s16 &result_doordir, v3s16 &result_roomplace)
{
- for (s16 trycount = 0; trycount < 30; trycount++)
- {
+ for (s16 trycount = 0; trycount < 30; trycount++) {
v3s16 doorplace;
v3s16 doordir;
bool r = findPlaceForDoor(doorplace, doordir);
#if 1
if (doordir == v3s16(1, 0, 0)) // X+
roomplace = doorplace +
- v3s16(0, -1, random.range(-roomsize.Z + 2, -2));
+ v3s16(0, -1, random.range(-roomsize.Z + 2, -2));
if (doordir == v3s16(-1, 0, 0)) // X-
roomplace = doorplace +
- v3s16(-roomsize.X + 1, -1, random.range(-roomsize.Z + 2, -2));
+ v3s16(-roomsize.X + 1, -1, random.range(-roomsize.Z + 2, -2));
if (doordir == v3s16(0, 0, 1)) // Z+
roomplace = doorplace +
- v3s16(random.range(-roomsize.X + 2, -2), -1, 0);
+ v3s16(random.range(-roomsize.X + 2, -2), -1, 0);
if (doordir == v3s16(0, 0, -1)) // Z-
roomplace = doorplace +
- v3s16(random.range(-roomsize.X + 2, -2), -1, -roomsize.Z + 1);
+ v3s16(random.range(-roomsize.X + 2, -2), -1, -roomsize.Z + 1);
#endif
#if 0
if (doordir == v3s16(1, 0, 0)) // X+
bool fits = true;
for (s16 z = 1; z < roomsize.Z - 1; z++)
for (s16 y = 1; y < roomsize.Y - 1; y++)
- for (s16 x = 1; x < roomsize.X - 1; x++)
- {
+ for (s16 x = 1; x < roomsize.X - 1; x++) {
v3s16 p = roomplace + v3s16(x, y, z);
- if (vm->m_area.contains(p) == false)
- {
+ if (!vm->m_area.contains(p)) {
fits = false;
break;
}
- if (vm->m_flags[vm->m_area.index(p)]
- & VMANIP_FLAG_DUNGEON_INSIDE)
- {
+ if (vm->m_flags[vm->m_area.index(p)] & VMANIP_FLAG_DUNGEON_INSIDE) {
fits = false;
break;
}
}
- if(fits == false)
- {
+ if (fits == false) {
// Find new place
continue;
}
do {
trycount++;
- dir = v3s16(random.next() % 3 - 1, 0, random.next() % 3 - 1);
+
+ 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;
v3s16 turn_xz(v3s16 olddir, int t)
{
v3s16 dir;
- if (t == 0)
- {
+ if (t == 0) {
// Turn right
dir.X = olddir.Z;
dir.Z = -olddir.X;
dir.Y = olddir.Y;
- }
- else
- {
+ } else {
// Turn left
dir.X = -olddir.Z;
dir.Z = olddir.X;
int turn = random.range(0, 2);
v3s16 dir;
if (turn == 0)
- {
// Go straight
dir = olddir;
- }
else if (turn == 1)
// Turn right
dir = turn_xz(olddir, 0);
}
-int dir_to_facedir(v3s16 d) {
+int dir_to_facedir(v3s16 d)
+{
if (abs(d.X) > abs(d.Z))
return d.X < 0 ? 3 : 1;
else
projects / dragonfireclient.git / blobdiff