bool createFeature(int x, int y, Direction dir)
{
static const int roomChance = 50; // corridorChance = 100 - roomChance
int dx = 0;
int dy = 0;
if (dir == North)
dy = 1;
else if (dir == South)
dy = -1;
else if (dir == West)
dx = 1;
else if (dir == East)
dx = -1;
if (getTile(x + dx, y + dy) != Floor && getTile(x + dx, y + dy) != Corridor)
return false;
if (randomInt(100) < roomChance)
{
if (makeRoom(x, y, dir))
{
setTile(x, y, ClosedDoor);
return true;
}
}
else
{
if (makeCorridor(x, y, dir))
{
if (getTile(x + dx, y + dy) == Floor)
setTile(x, y, ClosedDoor);
else // don't place a door between corridors
setTile(x, y, Corridor);
return true;
}
}
return false;
}
void DungeonGen::makeDungeon(v3s16 start_padding)
{
v3s16 areasize = vmanip->m_area.getExtent();
v3s16 roomsize;
v3s16 roomplace;
/*
Find place for first room
*/
bool fits = false;
for (u32 i = 0; i < 100; 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));
// start_padding is used to disallow starting the generation of
// a dungeon in a neighboring generation chunk
roomplace = vmanip->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));
/*
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++)
{
v3s16 p = roomplace + v3s16(x, y, z);
u32 vi = vmanip->m_area.index(p);
if (vmanip->m_flags[vi] & VMANIP_FLAG_DUNGEON_INSIDE)
{
fits = false;
break;
}
if (vmanip->m_data[vi].getContent() == CONTENT_IGNORE)
{
fits = false;
break;
}
}
if (fits)
break;
}
// No place found
if (fits == false)
return;
/*
Stores the center position of the last room made, so that
a new corridor can be started from the last room instead of
the new room, if chosen so.
*/
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++)
{
// Make a room to the determined place
makeRoom(roomsize, roomplace);
v3s16 room_center = roomplace + v3s16(roomsize.X / 2, 1, roomsize.Z / 2);
// Place torch at room center (for testing)
//vmanip->m_data[vmanip->m_area.index(room_center)] = MapNode(cid_torch);
// Quit if last room
if (i == room_count - 1)
break;
// Determine walker start position
bool start_in_last_room = (random.range(0, 2) != 0);
v3s16 walker_start_place;
if(start_in_last_room)
{
walker_start_place = last_room_center;
}
else
{
walker_start_place = room_center;
// Store center of current room as the last one
last_room_center = room_center;
}
// Create walker and find a place for a door
v3s16 doorplace;
v3s16 doordir;
m_pos = walker_start_place;
bool r = findPlaceForDoor(doorplace, doordir);
if (r == false)
return;
if (random.range(0,1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
// Don't actually make a door
doorplace -= doordir;
// Make a random corridor starting from the door
v3s16 corridor_end;
v3s16 corridor_end_dir;
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));
m_pos = corridor_end;
m_dir = corridor_end_dir;
r = findPlaceForRoomDoor(roomsize, doorplace, doordir, roomplace);
if (r == false)
return;
if (random.range(0,1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
// Don't actually make a door
roomplace -= doordir;
}
}
void DungeonGen::makeDungeon(v3s16 start_padding)
{
v3s16 areasize = vm->m_area.getExtent();
v3s16 roomsize;
v3s16 roomplace;
float far_multi = farscale(5, vm->m_area.MinEdge.X, vm->m_area.MinEdge.Y, vm->m_area.MinEdge.Z);
/*
Find place for first room
*/
bool fits = false;
for (u32 i = 0; i < 100 && !fits; i++) {
bool is_large_room = ((random.next() & 3) == 1);
if (is_large_room) {
roomsize.Z = random.range(8, 16 * far_multi);
roomsize.Y = random.range(8, 16 * far_multi);
roomsize.X = random.range(8, 16 * far_multi);
} else {
roomsize.Z = random.range(4, 8 * far_multi);
roomsize.Y = random.range(4, 6 * far_multi);
roomsize.X = random.range(4, 8 * far_multi);
}
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;
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 = 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_UNTOUCHABLE) ||
vm->m_data[vi].getContent() == CONTENT_IGNORE) {
fits = false;
break;
}
}
}
// No place found
if (fits == false)
return;
/*
Stores the center position of the last room made, so that
a new corridor can be started from the last room instead of
the new room, if chosen so.
*/
v3s16 last_room_center = roomplace + v3s16(roomsize.X / 2, 1, roomsize.Z / 2);
u32 room_count = random.range(dp.rooms_min, random.range(dp.rooms_max, dp.rooms_max * far_multi));
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);
if (gennotify)
gennotify->addEvent(dp.notifytype, room_center);
#ifdef DGEN_USE_TORCHES
// Place torch at room center (for testing)
vm->m_data[vm->m_area.index(room_center)] = MapNode(c_torch);
#endif
// Quit if last room
if (i == room_count - 1)
break;
// Determine walker start position
bool start_in_last_room = (random.range(0, 2) != 0);
v3s16 walker_start_place;
if (start_in_last_room) {
walker_start_place = last_room_center;
} else {
walker_start_place = room_center;
// Store center of current room as the last one
last_room_center = room_center;
}
// Create walker and find a place for a door
v3s16 doorplace;
v3s16 doordir;
m_pos = walker_start_place;
if (!findPlaceForDoor(doorplace, doordir))
return;
if (random.range(0, 1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
// Don't actually make a door
doorplace -= doordir;
// Make a random corridor starting from the door
v3s16 corridor_end;
v3s16 corridor_end_dir;
makeCorridor(doorplace, doordir, corridor_end, corridor_end_dir);
// Find a place for a random sized room
roomsize.Z = random.range(4, 8 * far_multi);
roomsize.Y = random.range(4, 6 * far_multi);
roomsize.X = random.range(4, 8 * far_multi);
roomsize += dp.roomsize;
m_pos = corridor_end;
m_dir = corridor_end_dir;
if (!findPlaceForRoomDoor(roomsize, doorplace, doordir, roomplace))
return;
if (random.range(0, 1) == 0)
// Make the door
makeDoor(doorplace, doordir);
else
// Don't actually make a door
roomplace -= doordir;
}
}