// Generate a new map that places rooms randomly
public Maps.Map CreateMap()
{
// Set the properties of all cells to false
_map.Initialize(_width, _height);
// Try to place as many rooms as the specified maxRooms
// Note: Only using decrementing loop because of WordPress formatting
for (int r = _maxRooms; r > 0; r--)
{
// Determine the size and position of the room randomly
int roomWidth = Program.Random.Next(_roomMinSize, _roomMaxSize);
int roomHeight = Program.Random.Next(_roomMinSize, _roomMaxSize);
int roomXPosition = Program.Random.Next(0, _width - roomWidth - 1);
int roomYPosition = Program.Random.Next(0, _height - roomHeight - 1);
// All of our rooms can be represented as Rectangles
var newRoomBox = new Rectangle(roomXPosition, roomYPosition, roomWidth, roomHeight);
var newRoom = new Room(newRoomBox);
// Check to see if the room rectangle intersects with any other rooms
bool newRoomIntersects = _map.Rooms.Any(room => newRoom.Box.Intersects(room.Box));
// As long as it doesn't intersect add it to the list of rooms
if (!newRoomIntersects)
{
_map.Rooms.Add(newRoom);
}
}
// Iterate through each room that we wanted placed
// call CreateRoom to make it
foreach (Room room in _map.Rooms)
{
CreateRoom(room);
}
// Iterate through each room that was generated
// Don't do anything with the first room, so start at r = 1 instead of r = 0
for (int r = 1; r < _map.Rooms.Count; r++)
{
// For all remaing rooms get the center of the room and the previous room
int previousRoomCenterX = _map.Rooms[r - 1].Box.Center.X;
int previousRoomCenterY = _map.Rooms[r - 1].Box.Center.Y;
int currentRoomCenterX = _map.Rooms[r].Box.Center.X;
int currentRoomCenterY = _map.Rooms[r].Box.Center.Y;
// Give a 50/50 chance of which 'L' shaped connecting hallway to tunnel out
if (Program.Random.Next(1, 2) == 1)
{
CreateHorizontalTunnel(previousRoomCenterX, currentRoomCenterX, previousRoomCenterY);
CreateVerticalTunnel(previousRoomCenterY, currentRoomCenterY, currentRoomCenterX);
}
else
{
CreateVerticalTunnel(previousRoomCenterY, currentRoomCenterY, previousRoomCenterX);
CreateHorizontalTunnel(previousRoomCenterX, currentRoomCenterX, currentRoomCenterY);
}
}
return(_map);
}
