/// <summary>
/// Removes the room from the overall dictionary, sets all door parents and destroys the room object
/// </summary>
/// <param name="room">Room to destroy</param>
/// <param name="roomId">Unique ID of the room</param>
private void HandleRoomDespawning(BaseRoom room, Guid roomId)
{
// Remove the room from overall dictionary
roomDictionary.Remove(roomId);
Dictionary <Vector2, RoomDoor> roomDoors = room.roomDoors;
Dictionary <RoomDoor, BaseRoom> neighboringRooms = new Dictionary <RoomDoor, BaseRoom>();
// Enumerate through the room's doors
foreach (KeyValuePair <Vector2, RoomDoor> kvp in roomDoors)
{
RoomDoor door = kvp.Value;
Vector2 doorExit = room.GetDoorExit(door);
// Skip doors that don't have another room connected
if (!roomLocations.ContainsKey(doorExit))
{
continue;
}
BaseRoom exitRoom = roomLocations[doorExit];
neighboringRooms.Add(door, exitRoom);
}
// Enumerate through all doors
foreach (KeyValuePair <RoomDoor, BaseRoom> kvp in neighboringRooms)
{
BaseRoom neighboringRoom = kvp.Value;
if (neighboringRoom == null)
{
continue;
}
RoomDoor currentDoor = kvp.Key;
Vector2 setLocation = currentDoor.GetLocation();
// Change connected door's parent to their other connected room so they don't get destroyed
currentDoor.transform.SetParent(neighboringRoom.transform);
}
// Loop through all the tile locations for the room to be destroyed
for (int i = 0; i < room.roomLocations.Count; ++i)
{
Vector2 location = room.roomLocations[i];
if (roomLocations.ContainsKey(location))
{
// Remove the tile location from the overall used locations
roomLocations.Remove(location);
}
}
// Finally destroy the room object
Destroy(room.gameObject);
}
/// <summary>
/// Creates a single room that should be connected to the given door
/// </summary>
/// <param name="door"></param>
private static void CreateRoom(RoomDoor door, BaseRoom connectedRoom)
{
if (door == null || connectedRoom == null)
{
Debug.LogError("Given door or room is null!");
return;
}
Vector2 doorExit = connectedRoom.GetDoorExit(door);
// Get the first tile locations to start the recursive operation
List <Vector2> firstTileLocations = GetOpenNeighboringTiles(doorExit);
List <Vector2> roomTiles = new List <Vector2>
{
doorExit
};
UnityEngine.Random.InitState((int)DateTime.UtcNow.Ticks);
// Loop through the first locations and start creating tiles
foreach (Vector2 pos in firstTileLocations)
{
float cumulativeChance = Instance.additionalTileChance;
roomTiles = RandomRoomLayoutRecursive(roomTiles, cumulativeChance, pos);
}
// When all room tiles have been found, instantiate the object
BaseRoom newRoom = Instantiate(Instance?.baseRoomPrefab);
newRoom.roomLocations = roomTiles;
// Initialize the room after instantiation
newRoom.InitRoom(door);
door.connectedRooms[doorExit] = newRoom;
PlaceRoom(newRoom);
}
/// <summary>
/// Creates adjacent rooms to the given room
/// </summary>
/// <param name="room"></param>
internal static void CreateConnectedRooms(BaseRoom room)
{
if (room == null)
{
Debug.LogError("Given room is null!");
return;
}
if (Instance == null || Instance.baseRoomPrefab == null)
{
Debug.LogError("Instance or room prefab is null!");
return;
}
// Enumerate through the room's doors
foreach (KeyValuePair <Vector2, RoomDoor> kvp in room.roomDoors)
{
Vector2 doorExit = room.GetDoorExit(kvp.Value);
// If there's already a room on the other side of the door, skip and add that room to the door's info
if (roomLocations.ContainsKey(doorExit) && doorExit != Vector2.zero)
{
BaseRoom exitRoom = roomLocations[doorExit];
kvp.Value.connectedRooms[doorExit] = exitRoom;
if (!exitRoom.roomDoors.ContainsKey(kvp.Key))
{
exitRoom.roomDoors.Add(kvp.Key, kvp.Value);
}
continue;
}
CreateRoom(kvp.Value, room);
}
}
/// <summary>
/// Creates doors for the first room
/// </summary>
private void CreateRoomDoors(RoomDoor createdFromDoor, BaseRoom room)
{
if (room == null)
{
return;
}
// Ignore restrictions for the first room
bool ignoreRestrictions = createdFromDoor == null;
List <Vector2> possibleDirections = new List <Vector2>
{
Vector2.left,
Vector2.right,
Vector2.up,
Vector2.down
};
List <Vector2> directions = new List <Vector2>();
if (!ignoreRestrictions)
{
// Find furthest tiles in all directions except current door direction
Vector2 excludedDirection = room.GetDoorExit(createdFromDoor) - room.GetDoorEntrance(createdFromDoor);
possibleDirections.Remove(excludedDirection);
for (int i = 0; i < Instance?.doorAmountPerRoom; ++i)
{
int randomNumber = UnityEngine.Random.Range(0, possibleDirections.Count);
directions.Add(possibleDirections[randomNumber]);
possibleDirections.RemoveAt(randomNumber);
}
}
else
{
directions = possibleDirections;
}
for (int i = 0; i < directions.Count; ++i)
{
Vector2 direction = directions[i];
Vector2 doorLocation = room.FindFurthestTileInDirection(direction);
// Skip if no eligible location was found
if (doorLocation == Vector2.zero)
{
continue;
}
Vector2 setLocation = doorLocation + (direction * 0.5f);
if (roomLocations.ContainsKey(doorLocation + direction))
{
// Disabled creating new doors to old rooms for now
continue;
//BaseRoom room = RoomGenerator.roomLocations[doorLocation + direction];
//if (room.roomWalls.ContainsKey(setLocation))
//{
// GameObject destroyWall = room.roomWalls[setLocation];
// room.roomWalls.Remove(setLocation);
// Destroy(destroyWall);
//}
}
RoomDoor newDoor = Instantiate(Instance?.roomDoorPrefab, room.transform);
newDoor.transform.position = setLocation;
newDoor.transform.position += new Vector3(0, 0, -5);
newDoor.transform.rotation = Quaternion.Euler(0, 0, (direction.y != 0 ? 90 : 0));
newDoor.connectedRooms.Add(doorLocation, room);
newDoor.connectedRooms.Add(doorLocation + direction, null);
room.roomDoors.Add(setLocation, newDoor);
}
}
