private static void createCache(string key, DungeonTemplate template)
{
logger.Info($"Generating cache for dungeon: {key}");
cachedMaps.Add(key, new List<string>());
for (var i = 0; i < 3; i++) //Keep at least 3 maps in cache
cachedMaps[key].Add(generateNext((uint)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalMilliseconds, template));
}
private static string nextMap(uint seed, string key, DungeonTemplate template)
{
var map = cachedMaps[key][0];
cachedMaps[key].RemoveAt(0);
logger.Info($"Generating new map for dungeon: {key}");
Task.Factory.StartNew(() => cachedMaps[key].Add(generateNext(seed, template)));
return map;
}
internal DungeonGraph(DungeonTemplate template, Room[] rooms)
{
Template = template;
int dx = int.MaxValue, dy = int.MaxValue;
int mx = int.MinValue, my = int.MinValue;
for (int i = 0; i < rooms.Length; i++)
{
var bounds = rooms[i].Bounds;
if (bounds.X < dx)
dx = bounds.X;
if (bounds.Y < dy)
dy = bounds.Y;
if (bounds.MaxX > mx)
mx = bounds.MaxX;
if (bounds.MaxY > my)
my = bounds.MaxY;
}
const int Pad = 4;
Width = mx - dx + Pad * 2;
Height = my - dy + Pad * 2;
for (int i = 0; i < rooms.Length; i++)
{
var room = rooms[i];
var pos = room.Pos;
room.Pos = new Point(pos.X - dx + Pad, pos.Y - dy + Pad);
foreach (var edge in room.Edges)
{
if (edge.RoomA != room)
continue;
if (edge.Linkage.Direction == Direction.South || edge.Linkage.Direction == Direction.North)
edge.Linkage = new Link(edge.Linkage.Direction, edge.Linkage.Offset - dx + Pad);
else if (edge.Linkage.Direction == Direction.East || edge.Linkage.Direction == Direction.West)
edge.Linkage = new Link(edge.Linkage.Direction, edge.Linkage.Offset - dy + Pad);
}
}
Rooms = rooms;
}
private static string generateNext(uint seed, DungeonTemplate template)
{
var gen = new DungeonGen((int)seed, template);
gen.GenerateAsync();
return gen.ExportToJson();
}
public DungeonGen(int seed, DungeonTemplate template)
{
this.seed = seed;
gen = new Generator(seed, template);
}
public Generator(int seed, DungeonTemplate template)
{
rand = new Random(seed);
this.template = template;
Step = GenerationStep.Initialize;
}