private bool CreateNormalPortals(out string result)
{
bool success = true;
result = SuccessMessages.GENERAL_SUCCESS;
// Create portals in each room
for (RoomIndexIterator iterator = new RoomIndexIterator(m_roomGrid);
iterator.Valid;
iterator.Next())
{
RoomIndex roomIndex = iterator.Current;
RoomKey roomKey = GetRoomKeyForRoomIndex(roomIndex);
RoomLayout room = GetRoomByIndex(roomIndex);
RoomTemplate roomTemplate = m_roomTemplateSet.GetTemplateByName(room.static_room_data.room_template_name);
foreach (PortalTemplate portalTemplate in roomTemplate.PortalTemplates)
{
if (portalTemplate.PortalType != ePortalType.teleporter)
{
Portal portal = new Portal();
portal.bounding_box = portalTemplate.BoundingBox;
portal.room_side = portalTemplate.PortalRoomSide;
portal.room_x = roomKey.x;
portal.room_y = roomKey.y;
portal.room_z = roomKey.z;
portal.portal_type = portalTemplate.PortalType;
// This is a temp ID for the purpose of portal connection.
// A new ID will get assigned when inserting this portal into the DB.
portal.portal_id = m_nextPortalId;
++m_nextPortalId;
// This get sets in the next pass
portal.target_portal_id = -1;
room.portals.Add(portal);
}
}
}
// Connect neighboring portals
for (RoomIndexIterator iterator = new RoomIndexIterator(m_roomGrid);
success && iterator.Valid;
iterator.Next())
{
RoomIndex roomIndex = iterator.Current;
RoomLayout room = GetRoomByIndex(roomIndex);
foreach (Portal portal in room.portals)
{
MathConstants.eSignedDirection opposingRoomSide = RoomKey.GetOpposingRoomSide(portal.room_side);
RoomIndex opposingRoomIndex = roomIndex.GetOpposingRoomIndex(portal.room_side);
RoomLayout opposingRoom = GetRoomByIndex(opposingRoomIndex);
Portal opposingPortal = opposingRoom.portals.Find(p => p.room_side == opposingRoomSide);
if (opposingPortal != null)
{
portal.target_portal_id = opposingPortal.portal_id;
opposingPortal.target_portal_id = portal.portal_id;
}
else
{
result = ErrorMessages.DUNGEON_LAYOUT_ERROR;
success = false;
break;
}
}
}
return(success);
}
private void JoinAdjacentDisjointRoomSets(
Dictionary <int, List <RoomIndex> > connectivityIdToRoomIndexMap)
{
// Look for any null room that neighboring at least two disjoint sets of rooms
for (RoomIndexIterator iterator = new RoomIndexIterator(m_roomGrid, RoomIndexIterator.eIterationType.nullRooms);
iterator.Valid;
iterator.Next())
{
RoomIndex nullRoomIndex = iterator.Current;
RoomIndex[] neighboringIndices = new RoomIndex[4] {
nullRoomIndex.Offset(1, 0, 0),
nullRoomIndex.Offset(-1, 0, 0),
nullRoomIndex.Offset(0, 1, 0),
nullRoomIndex.Offset(0, -1, 0)
};
MathConstants.eSignedDirection[] neighborSideFlags = new MathConstants.eSignedDirection[4] {
MathConstants.eSignedDirection.positive_x,
MathConstants.eSignedDirection.negative_x,
MathConstants.eSignedDirection.positive_y,
MathConstants.eSignedDirection.negative_y
};
bool createNewRoom = false;
TypedFlags <MathConstants.eSignedDirection> nullRoomNeighborFlags = new TypedFlags <MathConstants.eSignedDirection>();
int lastConnectivityId = -1;
for (int side_index = 0; side_index < 4; ++side_index)
{
MathConstants.eSignedDirection neighborSide = neighborSideFlags[side_index];
RoomIndex neighborRoomIndex = neighboringIndices[side_index];
// See if an adjacent room exists on this side
RoomLayout neighborRoom = TryGetRoomByIndex(neighborRoomIndex);
if (neighborRoom != null)
{
// Record that a neighboring room was found in this side
nullRoomNeighborFlags.Set(neighborSide, true);
// See if the neighboring room is actually disjoint from a previous neighbor
// we have found on another side (different connectivity_id)
int roomConnectivityId = neighborRoom.connectivity_id;
if (lastConnectivityId != -1 &&
roomConnectivityId != lastConnectivityId)
{
List <RoomIndex> roomSet = connectivityIdToRoomIndexMap[roomConnectivityId];
List <RoomIndex> lastRoomSet = connectivityIdToRoomIndexMap[lastConnectivityId];
// Make the connectivity ids match for rooms in both sets
roomSet.ForEach(rIndex => GetRoomByIndex(rIndex).connectivity_id = lastConnectivityId);
// Merge the rooms in the set into the previous set
lastRoomSet.AddRange(roomSet);
// Remove the set
connectivityIdToRoomIndexMap.Remove(roomConnectivityId);
// Since we have merged two adjacent sets we now need a new room
// to bridge the disjoin sets
createNewRoom = true;
}
// Keep track of the last valid connectivity we found for the next iteration
lastConnectivityId = neighborRoom.connectivity_id;
}
}
if (createNewRoom)
{
// Create a new room at the null room index location
RoomLayout newRoom = new RoomLayout(GetRoomKeyForRoomIndex(nullRoomIndex));
// Record which neighbors the null room has
newRoom.portalRoomSideBitmask = nullRoomNeighborFlags;
// All neighbors should have the same connectivity id now
// so just get the connectivity id from the last valid neighbor
newRoom.connectivity_id = lastConnectivityId;
// Finally store the new room in the room grid
m_roomGrid[nullRoomIndex.X, nullRoomIndex.Y, nullRoomIndex.Z] = newRoom;
// Add the new room to the connectivity set it's helping to bridge
{
List <RoomIndex> lastRoomSet = connectivityIdToRoomIndexMap[lastConnectivityId];
lastRoomSet.Add(new RoomIndex(nullRoomIndex));
}
// Tell all neighboring rooms about the new room adjacent to it
for (int side_index = 0; side_index < 4; ++side_index)
{
MathConstants.eSignedDirection neighborSide = neighborSideFlags[side_index];
RoomIndex neighborRoomIndex = neighboringIndices[side_index];
// See if an adjacent room exists on this side
if (newRoom.portalRoomSideBitmask.Test(neighborSide))
{
RoomLayout neighborRoom = GetRoomByIndex(neighborRoomIndex);
MathConstants.eSignedDirection opposingNeighborSide = RoomKey.GetOpposingRoomSide(neighborSide);
neighborRoom.RoomFlagPortalOnSide(opposingNeighborSide, true);
}
}
}
}
}