public Point MidPointBetweenMapRooms(MapRoom r0, MapRoom r1)
{
Point r0c = new Point(Mathf.RoundToInt(r0.centerPoint.x), Mathf.RoundToInt(r0.centerPoint.y));
Point r1c = new Point(Mathf.RoundToInt(r1.centerPoint.x), Mathf.RoundToInt(r1.centerPoint.y));
return(new Point((r0c.X + r1c.X) / 2, (r0c.Y + r1c.Y) / 2));
}
/// <summary>
/// Use hallway lines to create raycasts that will be used to find all unused rooms between hubrooms.
/// </summary>
/// <param name="hallwayLines">Lines that run from one hub room to another.</param>
/// <param name="hubRooms">Main 'hub' rooms already discoverd.</param>
/// <returns></returns>
public List <MapRoom> FindHallwayRooms(List <Line> hallwayLines, List <MapRoom> hubRooms)
{
List <MapRoom> foundRooms = new List <MapRoom>();
foreach (Line line in hallwayLines)
{
// Find heading
Vector2 rayHeading = line.p0 - line.p1;
// Find distance
float rayDistance = rayHeading.magnitude;
// Find direction
Vector2 rayDirection = rayHeading / rayDistance;
// Throw 2d Raycast
RaycastHit2D[] roomsHit = Physics2D.RaycastAll(line.p1, rayDirection, rayDistance);
// Check found rooms vs Hub rooms; Add to hallwayRooms if not a hub room.
for (int i = 0; i < roomsHit.Length; i++)
{
MapRoom room = roomsHit[i].transform.GetComponent <MapRoomHolder>().mapRoom;
if (!hubRooms.Contains(room) && !foundRooms.Contains(room))
{
room.roomType = RoomType.Hallway;
foundRooms.Add(room);
}
}
}
return(foundRooms);
}
/// <summary>
/// Checks if the mid point between these rooms is within the Y plane boundaries of both rooms.
/// </summary>
/// <param name="midPoint">Point between rooms</param>
/// <param name="r0">First room</param>
/// <param name="r1">Second room</param>
/// <param name="buffer">Makes sure the point isn't directly on a room boundary</param>
/// <returns></returns>
public bool IsPointBetweenYBoundariesOfGivenRooms(Point midPoint, MapRoom r0, MapRoom r1, int buffer)
{
if (midPoint.Y >= r0.gridLocation.Y + buffer && midPoint.Y <= r0.endPoint.Y - buffer)
{
if (midPoint.Y >= r1.gridLocation.Y + buffer && midPoint.Y <= r1.endPoint.Y - buffer)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Updates location of all map rooms by their physical helper objects.
/// </summary>
public List <MapRoom> SnapMapRoomLocationToPhysicalRoomLocation()
{
if (physicalRooms == null)
{
throw new ArgumentNullException("Physical Rooms", "Physical Rooms have not been created yet. Use GeneratePhysicalRooms first");
}
List <MapRoom> snappedRooms = new List <MapRoom>();
foreach (GameObject room in physicalRooms)
{
Point location = new Point(Mathf.RoundToInt(room.transform.position.x), Mathf.RoundToInt(room.transform.position.y));
MapRoom mapRoom = room.GetComponent <MapRoomHolder>().mapRoom;
mapRoom.gridLocation = location;
snappedRooms.Add(mapRoom);
}
return(snappedRooms);
}