public List <Room> execute(TemplateResults formattedRects)
{
var rooms = new List <Room>();
formattedRects.pathIndices.ForEach((path) =>
{
rooms.Add(new Room(path, "path"));
});
formattedRects.centers.ForEach((path) =>
{
rooms.Add(new Room(path, "center"));
});
formattedRects.nonPathIndices.ForEach((path) =>
{
rooms.Add(new Room(path, "room"));
});
rooms = new List <Room>(new HashSet <Room>(rooms));
chooseEntrances(rooms);
rooms = mergeRooms(rooms, 1, IsDisconnected, IsValidRoom);
rooms = mergeRooms(rooms, 1, IsValidRoom, IsValidRoom);
rooms = mergeRooms(rooms, 100, IsHallwayRoom, IsHallwayRoom);
return(rooms);
}
TemplateResults removeDoubleWalls(TemplateResults formattedRects)
{
var roomRects = formattedRects.allRects;
for (var i = 0; i < roomRects.Count; i++)
{
var r = roomRects[i];
var nextX = r.maxX + 1;
var nextZ = r.maxY + 1;
var adjacentRectZ = roomRects.Find((rect) => { return(rect.minY == nextZ); });
var adjacentRectX = roomRects.Find((rect) => { return(rect.minX == nextX); });
if (adjacentRectX != null && adjacentRectZ != null)
{
roomRects[i] = new Rect(r.minX, r.minY, r.Width + 1, r.Height + 1);
}
else if (adjacentRectX != null)
{
roomRects[i] = new Rect(r.minX, r.minY, r.Width + 1, r.Height);
}
else if (adjacentRectZ != null)
{
roomRects[i] = new Rect(r.minX, r.minY, r.Width, r.Height + 1);
}
}
return(formattedRects);
}
TemplateResults selectHallways(TemplateResults formattedRects)
{
var edges = new List <Edge>();
var coordinates = new List <Coordinate>();
formattedRects.centers.ForEach((p) =>
{
coordinates.Add(new Coordinate(p.min.X, p.min.Y));
});
var triangulator = new DelaunayTriangulationBuilder();
triangulator.SetSites(coordinates.ToArray());
var triangulatedEdges = triangulator.GetEdges(new GeometryFactory(new PrecisionModel(.1)));
triangulatedEdges.Geometries.ToList().ForEach((edge) => {
var Q = edge.Coordinates[0];
var P = edge.Coordinates[1];
edges.Add(new Edge(new Point((int)Q.X, (int)Q.Y), new Point((int)P.X, (int)P.Y)));
});
var edgePoints = new HashSet <Point>();
edges = new Prims().exec(edges);
edges.ForEach((edge) =>
{
var p12 = edge.getPoints();
edgePoints.UnionWith(edge.getPoints());
});
var newPaths = new HashSet <Rect>();
var newNonPaths = formattedRects.nonPathIndices;
formattedRects.allRects.ForEach((r) =>
{
if (edgePoints.Contains(r.min))
{
newPaths.Add(r);
}
else
{
newNonPaths.Add(r);
}
});
formattedRects.nonPathIndices = newNonPaths.ToList();
formattedRects.pathIndices = newPaths.ToList();
return(formattedRects);
}
TemplateResults scaleRoomsAndHallways(TemplateResults formattedRects)
{
var paths = formattedRects.pathIndices;
var nonPaths = formattedRects.nonPathIndices;
var allRects = formattedRects.allRects;
var centers = formattedRects.centers;
for (var i = 0; i < nonPaths.Count; i++)
{
var adjustedHeight = random.Next(6, 13);
var adjustedWidth = random.Next(6, 13);
processSingleRect(allRects, nonPaths[i], adjustedWidth, adjustedHeight);
}
for (var i = 0; i < centers.Count; i++)
{
var adjustedWidth = random.Next(3, 5);
processSingleRect(allRects, centers[i], adjustedWidth, adjustedWidth);
}
return(formattedRects);
}
TemplateResults selectEntrances(TemplateResults formattedRects)
{
var numberOfEntrances = 4;
formattedRects.allRects = formattedRects.allRects.OrderBy((x) => random.NextDouble()).ToList();
var options = new List <Rect>(formattedRects.allRects);
for (var i = 0; i < options.Count; i++)
{
if (numberOfEntrances == 0)
{
break;
}
var option = options[i];
if (Rect.neighbors(option, formattedRects.allRects).Count == 3 && Rect.neighbors(option, formattedRects.centers).Count == 1)
{
formattedRects.centers.Add(option);
formattedRects.pathIndices.Remove(option);
numberOfEntrances--;
}
}
return(formattedRects);
}