void DungeonGen::generate(ManualMapVoxelManipulator *vm, u32 bseed,
v3s16 nmin, v3s16 nmax) {
//TimeTaker t("gen dungeons");
int approx_groundlevel = 10 + water_level;
if ((nmin.Y + nmax.Y) / 2 >= approx_groundlevel ||
NoisePerlin3D(np_rarity, nmin.X, nmin.Y, nmin.Z, mapseed) < 0.2)
return;
this->vmanip = vm;
this->blockseed = bseed;
random.seed(bseed + 2);
cid_water_source = ndef->getId("mapgen_water_source");
cid_cobble = ndef->getId("mapgen_cobble");
cid_mossycobble = ndef->getId("mapgen_mossycobble");
//cid_torch = ndef->getId("default:torch");
cid_cobblestair = ndef->getId("mapgen_stair_cobble");
// Dungeon generator doesn't modify places which have this set
vmanip->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 = vmanip->m_area.index(nmin.X, y, z);
for (s16 x = nmin.X; x <= nmax.X; x++) {
content_t c = vmanip->m_data[i].getContent();
if (c == CONTENT_AIR || c == cid_water_source)
vmanip->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
i++;
}
}
}
// Add it
makeDungeon(v3s16(1,1,1) * MAP_BLOCKSIZE);
// Convert some cobble to mossy cobble
for (s16 z = nmin.Z; z <= nmax.Z; z++) {
for (s16 y = nmin.Y; y <= nmax.Y; y++) {
u32 i = vmanip->m_area.index(nmin.X, y, z);
for (s16 x = nmin.X; x <= nmax.X; x++) {
if (vmanip->m_data[i].getContent() == cid_cobble) {
float wetness = NoisePerlin3D(np_wetness, x, y, z, mapseed);
float density = NoisePerlin3D(np_density, x, y, z, blockseed);
if (density < wetness / 3.0)
vmanip->m_data[i].setContent(cid_mossycobble);
}
i++;
}
}
}
//printf("== gen dungeons: %dms\n", t.stop());
}
void DungeonGen::generate(MMVManip *vm, u32 bseed, v3s16 nmin, v3s16 nmax)
{
assert(vm);
//TimeTaker t("gen dungeons");
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 || c == dp.c_river_water)
vm->m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
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++;
}
}
//printf("== gen dungeons: %dms\n", t.stop());
}
void DungeonGen::generate(u32 bseed, v3s16 nmin, v3s16 nmax)
{
//TimeTaker t("gen dungeons");
if (NoisePerlin3D(&dp.np_rarity, nmin.X, nmin.Y, nmin.Z, mg->seed) < 0.2)
return;
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);
bool no_float = !g_settings->getBool("enable_floating_dungeons");
// Set all air and water (and optionally ignore) 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 ||
(no_float && c == CONTENT_IGNORE))
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++;
}
}
}
//printf("== gen dungeons: %dms\n", t.stop());
}
