//Recursive Method to Create Rooms in all the leaf SubLevels
public void CreateRoom()
{
if (child1 != null)
{
child1.CreateRoom();
}
if (child2 != null)
{
child2.CreateRoom();
}
if (IsLeaf())
{
roomWidth = (int)Random.Range(minRoomSize, width - 4);
roomHeight = (int)Random.Range(minRoomSize, height - 4);
if (roomWidth % 2 != 0)
{
roomWidth -= 1;
}
if (roomHeight % 2 != 0)
{
roomHeight -= 1;
}
room = new Room((int)xCentre, (int)zCentre, roomWidth, roomHeight, depth);
if (pair != null && pair.room != null)
{
room.setPair(pair.room);
pair.room.setPair(room);
}
}
}
private bool spawnFailed = true; //if true when generation is 'finished', the level will be generated again
//main method to generate the map
void Start()
{
while (spawnFailed) //while loop used until a generation meets all criteria (main one being that every room is actually connected!)
{
try{
spawnFailed = false; //will be set to true in fatal circumstances (no direct line between rooms, coridoors unable to generate etc)
SubLevel rootLevel = new SubLevel(levelWidth / 2f, levelHeight / 2f, levelWidth, levelHeight, minRoomSize, true, 0);
SplitLevel(rootLevel); //recursive method to split the map into appropriately sized sections
rootLevel.CreateRoom(); //recursive method to create rooms in the sections
rootLevel.FindPairs(); //recursive method to find pairs of rooms
rooms = new List <Room> ();
groups = new List <RoomGroup> ();
coridoorControllers = new List <CoridoorController> ();
GetRooms(rootLevel); //returns all rooms
SpawnRooms(); //spawns in rooms (including generating stats)
GroupRooms(); //groups rooms together
SpawnCoridoorsWithinGroups(); //spawns coridoors within each group
SpawnCoridoorsBetweenGroups(); //connects each group with a coridoor
} catch {
spawnFailed = true;
}
if (spawnFailed) //Resetting, before trying again
{
for (int i = 0; i < roomList.childCount; i++)
{
Destroy(roomList.GetChild(i).gameObject);
}
for (int i = 0; i < coridoorList.childCount; i++)
{
Destroy(coridoorList.GetChild(i).gameObject);
}
while (roomList.childCount > 0)
{
roomList.GetChild(0).parent = null;
}
while (coridoorList.childCount > 0)
{
coridoorList.GetChild(0).parent = null;
}
tileController.ResetTiles(levelWidth, levelHeight);
}
}
BuildCoridoors(); //builds the physical aspect of the coridoors;
BuildRooms(); //builds the physical aspect of the rooms
BuildNavMesh(); //builds a navmesh, used for AI movement
}