public HashSet <RoomNode> GetConnectedRoom(RoomNode room)
{
HashSet <RoomNode> hset = new HashSet <RoomNode>();
for (int i = 0; i < room.gridList.Count; ++i)
{
var grid = room.gridList[i];
AddNearRoomToHSet(hset, grid);
}
return(hset);
}
//Get all empty grid beyond the room
List <Grid> GetOutsideEmptyGrid(RoomNode room)
{
List <Grid> list = new List <Grid>();
for (int i = 0; i < room.gridList.Count; ++i)
{
var grid = room.gridList[i];
AddEmptyGridToList(list, grid);
}
return(list);
}
void PlaceShopRoom()
{
List <Type> pools = generateConfig.shopRoomPools;
RoomNode room = null;
HashSet <RoomType> avoidConnectTo = new HashSet <RoomType>()
{
RoomType.Init,
RoomType.Reward,
RoomType.Shop,
RoomType.Boss,
};
for (int cnt = 0; cnt < generateConfig.shopRoomCount; ++cnt)
{
int rnd = UnityEngine.Random.Range(0, pools.Count);
room = (RoomNode)Activator.CreateInstance(pools[rnd]);
room.roomType = RoomType.Shop;
List <Grid> connectableGrids = GetConnectableGrids();
for (int i = 0; i < connectableGrids.Count; ++i)
{
var gridIndex = connectableGrids[i].index;
if (room.Place(gridIndex.x, gridIndex.y, this, true, avoidConnectTo))
{
++curGenerateInfo.shopRoomCount;
usedGrid += room.gridList.Count;
roomList.Add(room);
room.SetPosition(room.gridList[0].position);
room.RepositionDoors();
room.CalculateTransportPos();
}
if (generateConfig.shopRoomCount <= curGenerateInfo.shopRoomCount)
{
break;
}
}
}
if (generateConfig.shopRoomCount > curGenerateInfo.shopRoomCount)
{
Debug.LogError("Generate Shop Room less than " + generateConfig.shopRoomCount);
}
}
int GenerateAt(int x, int y, int depth)
{
if (!IsValidIndex(x, y))
{
return(0);
}
if (usedGrid >= maxUseGrid)
{
return(0);
}
//if too deep
if (depth > generateConfig.randomCutAtDeep && Random(1, depth) < generateConfig.cutParam)
{
return(1);
}
Grid grid = grids[x, y];
if (grid.steped)
{
return(0);
}
grid.steped = true;
if (grid.owner == null)
{
RoomGenerateInfo info = RandomFightRoom();
if (info.ty != null)
{
RoomNode room = (RoomNode)Activator.CreateInstance(info.ty);
room.roomType = info.roomType;
if (room.Place(x, y, this))
{
++curGenerateInfo.normalRoomCount;
usedGrid += room.gridList.Count;
roomList.Add(room);
room.SetPosition(room.gridList[0].position);
room.RepositionDoors();
room.CalculateTransportPos();
}
}
}
//4 direction
var dirOffset = GenDirList();
if (1 == GenerateAt(x + dirOffset[0].x, y + dirOffset[0].y, depth + 1))
{
return(1);
}
if (1 == GenerateAt(x + dirOffset[1].x, y + dirOffset[1].y, depth + 1))
{
return(1);
}
if (1 == GenerateAt(x + dirOffset[2].x, y + dirOffset[2].y, depth + 1))
{
return(1);
}
if (1 == GenerateAt(x + dirOffset[3].x, y + dirOffset[3].y, depth + 1))
{
return(1);
}
return(0);
}
//Place a hidden room that can reduce the other 2 rooms' "Graph Distance"
void PlaceHiddenRoom()
{
List <Type> pools = generateConfig.hiddenRoomPools;
if (pools.Count < 1)
{
return;
}
RoomNode room = null;
int rnd = UnityEngine.Random.Range(0, pools.Count);
room = (RoomNode)Activator.CreateInstance(pools[rnd]);
room.roomType = RoomType.Hidden;
HashSet <RoomType> avoidConnectTo = new HashSet <RoomType>()
{
RoomType.Boss,
};
CalculateRoomDistance();
int canReduceLength = 0;
List <Grid> connectableGrids = GetConnectableGrids();
for (int i = 0; i < connectableGrids.Count; ++i)
{
var gridIndex = connectableGrids[i].index;
var tmpRoom = (RoomNode)Activator.CreateInstance(pools[rnd]);
if (tmpRoom.Place(gridIndex.x, gridIndex.y, this, false, avoidConnectTo))
{
var hset = GetConnectedRoom(tmpRoom);
RoomNode[] rooms = new RoomNode[hset.Count];
hset.CopyTo(rooms);
if (room.gridList.Count <= 0)
{
room = tmpRoom;
for (int fromRoom = 0; fromRoom < rooms.Length; ++fromRoom)
{
for (int toRoom = fromRoom + 1; toRoom < rooms.Length; ++toRoom)
{
canReduceLength = Mathf.Max(canReduceLength, roomDistanceMap[fromRoom, toRoom]);
}
}
}
else
{
int tmpCanreduce = 0;
for (int fromRoom = 0; fromRoom < rooms.Length; ++fromRoom)
{
for (int toRoom = fromRoom + 1; toRoom < rooms.Length; ++toRoom)
{
tmpCanreduce = Mathf.Max(tmpCanreduce, roomDistanceMap[fromRoom, toRoom]);
}
}
if (tmpCanreduce > canReduceLength)
{
room.Revert();
room = tmpRoom;
canReduceLength = tmpCanreduce;
}
else
{
tmpRoom.Revert();
}
}
}
}
if (room.gridList.Count > 0)
{
room.roomType = RoomType.Hidden;
++curGenerateInfo.hiddenRoomCount;
usedGrid += room.gridList.Count;
roomList.Add(room);
room.SetPosition(room.gridList[0].position);
room.RepositionDoors();
room.CalculateTransportPos();
}
else
{
Debug.LogError("Generate Hidden Room failed");
}
}
void PlaceSuperHiddenRoom()
{
RoomNode bossRoom = GetBossRoom();
List <Type> pools = generateConfig.spHiddenRoomPools;
if (pools.Count < 1)
{
return;
}
RoomNode room = null;
int rnd = UnityEngine.Random.Range(0, pools.Count);
room = (RoomNode)Activator.CreateInstance(pools[rnd]);
HashSet <RoomType> avoidConnectTo = new HashSet <RoomType>()
{
RoomType.Reward,
RoomType.Shop,
RoomType.Hidden,
RoomType.Boss,
};
float maxDis = 0f;
List <Grid> connectableGrids = GetConnectableGrids();
//make it 0~n : Far from boss room to Near boss room
connectableGrids.Sort((a, b) =>
{
float disA = Vector3.Distance(bossRoom.gridList[0].position, a.position);
float disB = Vector3.Distance(bossRoom.gridList[0].position, b.position);
maxDis = Mathf.Max(maxDis, disA);
maxDis = Mathf.Max(maxDis, disB);
if (disA < disB)
{
return(1);
}
if (disA == disB)
{
return(0);
}
return(-1);
});
for (int i = 0; i < connectableGrids.Count; ++i)
{
var gridIndex = connectableGrids[i].index;
var tmpRoom = (RoomNode)Activator.CreateInstance(pools[rnd]);
if (tmpRoom.Place(gridIndex.x, gridIndex.y, this, true))
{
if (room.gridList.Count <= 0)
{
room = tmpRoom;
}
else
{
int rndDis = Random(0, (int)maxDis);
float disA = Vector3.Distance(bossRoom.gridList[0].position, tmpRoom.gridList[0].position);
if (rndDis > disA)
{
room.Revert();
room = tmpRoom;
}
}
}
}
if (room.gridList.Count > 0)
{
room.roomType = RoomType.SuperHidden;
++curGenerateInfo.spHiddenRoomCount;
usedGrid += room.gridList.Count;
roomList.Add(room);
room.SetPosition(room.gridList[0].position);
room.RepositionDoors();
room.CalculateTransportPos();
}
else
{
Debug.LogError("Generate SPHidden Room failed");
}
}
