示例#1
0
        public override void ApplyToPath(IRandom rand, FloorPlan floorPlan)
        {
            List <RoomHallIndex> candBranchPoints = new List <RoomHallIndex>();

            for (int ii = 0; ii < floorPlan.RoomCount; ii++)
            {
                if (!BaseRoomFilter.PassesAllFilters(floorPlan.GetRoomPlan(ii), this.Filters))
                {
                    continue;
                }
                candBranchPoints.Add(new RoomHallIndex(ii, false));
            }

            // compute a goal amount of terminals to connect
            // this computation ignores the fact that some terminals may be impossible
            int connectionsLeft = this.ConnectFactor.Pick(rand) * candBranchPoints.Count / 2 / 100;

            while (candBranchPoints.Count > 0 && connectionsLeft > 0)
            {
                // choose random point to connect from
                int randIndex        = rand.Next(candBranchPoints.Count);
                var chosenDestResult = ChooseConnection(rand, floorPlan, candBranchPoints);

                if (chosenDestResult is ListPathTraversalNode chosenDest)
                {
                    // connect
                    PermissiveRoomGen <T> hall = (PermissiveRoomGen <T>) this.GenericHalls.Pick(rand).Copy();
                    hall.PrepareSize(rand, chosenDest.Connector.Size);
                    hall.SetLoc(chosenDest.Connector.Start);
                    floorPlan.AddHall(hall, this.Components.Clone(), chosenDest.From, chosenDest.To);
                    candBranchPoints.RemoveAt(randIndex);
                    connectionsLeft--;
                    GenContextDebug.DebugProgress("Added Connection");

                    // check to see if connection destination was also a candidate,
                    // counting this as a double if so
                    for (int jj = 0; jj < candBranchPoints.Count; jj++)
                    {
                        if (candBranchPoints[jj] == chosenDest.To)
                        {
                            candBranchPoints.RemoveAt(jj);
                            connectionsLeft--;
                            break;
                        }
                    }
                }
                else
                {
                    // remove the list anyway, but don't call it a success
                    candBranchPoints.RemoveAt(randIndex);
                }
            }
        }
示例#2
0
        public virtual FloorPathBranch <T> .ListPathBranchExpansion?ChooseRoomExpansion(IRandom rand, FloorPlan floorPlan)
        {
            List <RoomHallIndex> availableExpansions = new List <RoomHallIndex>();

            for (int ii = 0; ii < floorPlan.RoomCount; ii++)
            {
                if (!BaseRoomFilter.PassesAllFilters(floorPlan.GetRoomPlan(ii), this.Filters))
                {
                    continue;
                }
                availableExpansions.Add(new RoomHallIndex(ii, false));
            }

            for (int ii = 0; ii < floorPlan.HallCount; ii++)
            {
                if (!BaseRoomFilter.PassesAllFilters(floorPlan.GetHallPlan(ii), this.Filters))
                {
                    continue;
                }
                availableExpansions.Add(new RoomHallIndex(ii, true));
            }

            return(FloorPathBranch <T> .ChooseRoomExpansion(this.PrepareRoom, this.HallPercent, rand, floorPlan, availableExpansions));
        }
示例#3
0
        public override void ApplyToPath(IRandom rand, FloorPlan floorPlan)
        {
            // choose certain rooms in the list to be special rooms
            // special rooms are required; so make sure they don't overlap
            IRoomGen newGen = this.Rooms.Pick(rand).Copy();
            Loc      size   = newGen.ProposeSize(rand);

            newGen.PrepareSize(rand, size);
            int factor = floorPlan.DrawRect.Area / newGen.Draw.Area;

            // TODO: accept smaller rooms to replace
            // bulldozing the surrounding rooms to get the space
            var room_indices = new SpawnList <RoomHallIndex>();

            for (int ii = 0; ii < floorPlan.RoomCount; ii++)
            {
                FloorRoomPlan plan = floorPlan.GetRoomPlan(ii);
                if (!plan.Immutable &&
                    plan.RoomGen.Draw.Width >= newGen.Draw.Width &&
                    plan.RoomGen.Draw.Height >= newGen.Draw.Height)
                {
                    room_indices.Add(new RoomHallIndex(ii, false), ComputeRoomChance(factor, plan.RoomGen.Draw, newGen.Draw));
                }
            }

            for (int ii = 0; ii < floorPlan.HallCount; ii++)
            {
                var            roomHall = new RoomHallIndex(ii, true);
                IFloorRoomPlan plan     = floorPlan.GetRoomHall(roomHall);
                if (plan.RoomGen.Draw.Width >= newGen.Draw.Width &&
                    plan.RoomGen.Draw.Height >= newGen.Draw.Height)
                {
                    room_indices.Add(roomHall, ComputeRoomChance(factor, plan.RoomGen.Draw, newGen.Draw));
                }
            }

            while (room_indices.Count > 0)
            {
                int           ind         = room_indices.PickIndex(rand);
                RoomHallIndex oldRoomHall = room_indices.GetSpawn(ind);
                Dictionary <Dir4, List <RoomHallIndex> > adjacentIndicesByDir = GetDirectionAdjacents(floorPlan, oldRoomHall);
                var adjacentsByDir = new Dictionary <Dir4, List <IRoomGen> >();
                foreach (Dir4 dir in DirExt.VALID_DIR4)
                {
                    adjacentsByDir[dir] = new List <IRoomGen>();
                    foreach (RoomHallIndex adj in adjacentIndicesByDir[dir])
                    {
                        adjacentsByDir[dir].Add(floorPlan.GetRoomHall(adj).RoomGen);
                    }
                }

                Loc placement = this.FindPlacement(rand, adjacentsByDir, newGen, floorPlan.GetRoomHall(oldRoomHall).RoomGen);
                if (placement != new Loc(-1))
                {
                    newGen.SetLoc(placement);
                    this.PlaceRoom(rand, floorPlan, newGen, oldRoomHall);
                    GenContextDebug.DebugProgress("Set Special Room");
                    return;
                }

                room_indices.RemoveAt(ind);
            }
        }
示例#4
0
        private protected static List <List <RoomHallIndex> > GetBranchArms(FloorPlan floorPlan)
        {
            List <ListPathTraversalNode> endBranches = new List <ListPathTraversalNode>();

            for (int ii = 0; ii < floorPlan.RoomCount; ii++)
            {
                FloorRoomPlan roomPlan = floorPlan.GetRoomPlan(ii);
                if (roomPlan.Adjacents.Count == 1)
                {
                    endBranches.Add(new ListPathTraversalNode(new RoomHallIndex(-1, false), new RoomHallIndex(ii, false)));
                }
            }

            List <List <RoomHallIndex> > branchArms = new List <List <RoomHallIndex> >();

            for (int nn = 0; nn < endBranches.Count; nn++)
            {
                ListPathTraversalNode chosenBranch = endBranches[nn];
                List <RoomHallIndex>  arm          = new List <RoomHallIndex>();

                while (true)
                {
                    List <RoomHallIndex> connectors = new List <RoomHallIndex>();
                    List <RoomHallIndex> adjacents  = floorPlan.GetRoomHall(chosenBranch.To).Adjacents;
                    foreach (RoomHallIndex dest in adjacents)
                    {
                        if (dest != chosenBranch.From)
                        {
                            connectors.Add(dest);
                        }
                    }

                    if (connectors.Count == 1)
                    {
                        arm.Add(chosenBranch.To);
                        chosenBranch = new ListPathTraversalNode(chosenBranch.To, connectors[0]);
                    }
                    else if (connectors.Count == 0)
                    {
                        // we've reached the other side of a single line; add
                        arm.Add(chosenBranch.To);

                        // but also find the other pending arm and remove it
                        for (int ii = endBranches.Count - 1; ii > nn; ii--)
                        {
                            ListPathTraversalNode otherBranch = endBranches[ii];
                            if (chosenBranch.To == otherBranch.To)
                            {
                                endBranches.RemoveAt(ii);
                            }
                        }

                        // end the loop
                        break;
                    }
                    else
                    {
                        break;
                    }
                }

                branchArms.Add(arm);
            }

            return(branchArms);
        }