/// <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);
}
}