Exemple #1
0
        private void CreateDummyLocations()
        {
            dummyLocations = new Location[2];

            string seed = "";

            if (GameMain.GameSession != null && GameMain.GameSession.Level != null)
            {
                seed = GameMain.GameSession.Level.Seed;
            }
            else if (GameMain.NetLobbyScreen != null)
            {
                seed = GameMain.NetLobbyScreen.LevelSeed;
            }

            MTRandom rand = new MTRandom(ToolBox.StringToInt(seed));

            for (int i = 0; i < 2; i++)
            {
                dummyLocations[i] = Location.CreateRandom(new Vector2((float)rand.NextDouble() * 10000.0f, (float)rand.NextDouble() * 10000.0f));
            }
        }
Exemple #2
0
        private void Generate()
        {
            connections.Clear();
            Locations.Clear();

            GenerateNoiseMap(generationParams.NoiseOctaves, generationParams.NoisePersistence);

            List <Vector2> sites     = new List <Vector2>();
            float          mapRadius = size / 2;
            Vector2        mapCenter = new Vector2(mapRadius, mapRadius);

            float locationRadius = mapRadius * generationParams.LocationRadius;

            for (float x = mapCenter.X - locationRadius; x < mapCenter.X + locationRadius; x += generationParams.VoronoiSiteInterval)
            {
                for (float y = mapCenter.Y - locationRadius; y < mapCenter.Y + locationRadius; y += generationParams.VoronoiSiteInterval)
                {
                    float noiseVal = Noise[(int)(x / size * generationParams.NoiseResolution), (int)(y / size * generationParams.NoiseResolution)];
                    if (Rand.Range(generationParams.VoronoiSitePlacementMinVal, 1.0f, Rand.RandSync.Server) <
                        noiseVal * generationParams.VoronoiSitePlacementProbability)
                    {
                        sites.Add(new Vector2(x, y));
                    }
                }
            }

            Voronoi          voronoi    = new Voronoi(0.5f);
            List <GraphEdge> edges      = voronoi.MakeVoronoiGraph(sites, size, size);
            float            zoneRadius = size / 2 / generationParams.DifficultyZones;

            sites.Clear();
            foreach (GraphEdge edge in edges)
            {
                if (edge.Point1 == edge.Point2)
                {
                    continue;
                }

                if (Vector2.DistanceSquared(edge.Point1, mapCenter) >= locationRadius * locationRadius ||
                    Vector2.DistanceSquared(edge.Point2, mapCenter) >= locationRadius * locationRadius)
                {
                    continue;
                }

                Location[] newLocations = new Location[2];
                newLocations[0] = Locations.Find(l => l.MapPosition == edge.Point1 || l.MapPosition == edge.Point2);
                newLocations[1] = Locations.Find(l => l != newLocations[0] && (l.MapPosition == edge.Point1 || l.MapPosition == edge.Point2));

                for (int i = 0; i < 2; i++)
                {
                    if (newLocations[i] != null)
                    {
                        continue;
                    }

                    Vector2[] points = new Vector2[] { edge.Point1, edge.Point2 };

                    int positionIndex = Rand.Int(1, Rand.RandSync.Server);

                    Vector2 position = points[positionIndex];
                    if (newLocations[1 - i] != null && newLocations[1 - i].MapPosition == position)
                    {
                        position = points[1 - positionIndex];
                    }
                    int zone = MathHelper.Clamp(generationParams.DifficultyZones - (int)Math.Floor(Vector2.Distance(position, mapCenter) / zoneRadius), 1, generationParams.DifficultyZones);
                    newLocations[i] = Location.CreateRandom(position, zone, Rand.GetRNG(Rand.RandSync.Server));
                    Locations.Add(newLocations[i]);
                }

                var   newConnection = new LocationConnection(newLocations[0], newLocations[1]);
                float centerDist    = Vector2.Distance(newConnection.CenterPos, mapCenter);
                newConnection.Difficulty = MathHelper.Clamp(((1.0f - centerDist / mapRadius) * 100) + Rand.Range(-10.0f, 10.0f, Rand.RandSync.Server), 0, 100);

                connections.Add(newConnection);
            }

            //remove connections that are too short
            float minConnectionDistanceSqr = generationParams.MinConnectionDistance * generationParams.MinConnectionDistance;

            for (int i = connections.Count - 1; i >= 0; i--)
            {
                LocationConnection connection = connections[i];

                if (Vector2.DistanceSquared(connection.Locations[0].MapPosition, connection.Locations[1].MapPosition) > minConnectionDistanceSqr)
                {
                    continue;
                }

                //locations.Remove(connection.Locations[0]);
                connections.Remove(connection);

                foreach (LocationConnection connection2 in connections)
                {
                    if (connection2.Locations[0] == connection.Locations[0])
                    {
                        connection2.Locations[0] = connection.Locations[1];
                    }
                    if (connection2.Locations[1] == connection.Locations[0])
                    {
                        connection2.Locations[1] = connection.Locations[1];
                    }
                }
            }

            HashSet <Location> connectedLocations = new HashSet <Location>();

            foreach (LocationConnection connection in connections)
            {
                connection.Locations[0].Connections.Add(connection);
                connection.Locations[1].Connections.Add(connection);

                connectedLocations.Add(connection.Locations[0]);
                connectedLocations.Add(connection.Locations[1]);
            }

            //remove orphans
            Locations.RemoveAll(c => !connectedLocations.Contains(c));

            //remove locations that are too close to each other
            float minLocationDistanceSqr = generationParams.MinLocationDistance * generationParams.MinLocationDistance;

            for (int i = Locations.Count - 1; i >= 0; i--)
            {
                for (int j = Locations.Count - 1; j > i; j--)
                {
                    float dist = Vector2.DistanceSquared(Locations[i].MapPosition, Locations[j].MapPosition);
                    if (dist > minLocationDistanceSqr)
                    {
                        continue;
                    }
                    //move connections from Locations[j] to Locations[i]
                    foreach (LocationConnection connection in Locations[j].Connections)
                    {
                        if (connection.Locations[0] == Locations[j])
                        {
                            connection.Locations[0] = Locations[i];
                        }
                        else
                        {
                            connection.Locations[1] = Locations[i];
                        }
                        Locations[i].Connections.Add(connection);
                    }
                    Locations.RemoveAt(j);
                }
            }

            for (int i = connections.Count - 1; i >= 0; i--)
            {
                i = Math.Min(i, connections.Count - 1);
                LocationConnection connection = connections[i];
                for (int n = Math.Min(i - 1, connections.Count - 1); n >= 0; n--)
                {
                    if (connection.Locations.Contains(connections[n].Locations[0]) &&
                        connection.Locations.Contains(connections[n].Locations[1]))
                    {
                        connections.RemoveAt(n);
                    }
                }
            }

            foreach (LocationConnection connection in connections)
            {
                float centerDist = Vector2.Distance(connection.CenterPos, mapCenter);
                connection.Difficulty = MathHelper.Clamp(((1.0f - centerDist / mapRadius) * 100) + Rand.Range(-10.0f, 10.0f, Rand.RandSync.Server), 0, 100);
            }

            AssignBiomes();

            GenerateNoiseMapProjSpecific();
        }
Exemple #3
0
        private void GenerateLocations()
        {
            Voronoi voronoi = new Voronoi(0.5f);

            List <Vector2> sites = new List <Vector2>();

            for (int i = 0; i < 100; i++)
            {
                sites.Add(new Vector2(Rand.Range(0.0f, size, Rand.RandSync.Server), Rand.Range(0.0f, size, Rand.RandSync.Server)));
            }

            List <GraphEdge> edges = voronoi.MakeVoronoiGraph(sites, size, size);

            sites.Clear();
            foreach (GraphEdge edge in edges)
            {
                if (edge.point1 == edge.point2)
                {
                    continue;
                }

                //remove points from the edge of the map
                if (edge.point1.X == 0 || edge.point1.X == size)
                {
                    continue;
                }
                if (edge.point1.Y == 0 || edge.point1.Y == size)
                {
                    continue;
                }
                if (edge.point2.X == 0 || edge.point2.X == size)
                {
                    continue;
                }
                if (edge.point2.Y == 0 || edge.point2.Y == size)
                {
                    continue;
                }

                Location[] newLocations = new Location[2];
                newLocations[0] = locations.Find(l => l.MapPosition == edge.point1 || l.MapPosition == edge.point2);
                newLocations[1] = locations.Find(l => l != newLocations[0] && (l.MapPosition == edge.point1 || l.MapPosition == edge.point2));

                for (int i = 0; i < 2; i++)
                {
                    if (newLocations[i] != null)
                    {
                        continue;
                    }

                    Vector2[] points = new Vector2[] { edge.point1, edge.point2 };

                    int positionIndex = Rand.Int(1, Rand.RandSync.Server);

                    Vector2 position = points[positionIndex];
                    if (newLocations[1 - i] != null && newLocations[1 - i].MapPosition == position)
                    {
                        position = points[1 - positionIndex];
                    }

                    newLocations[i] = Location.CreateRandom(position);
                    locations.Add(newLocations[i]);
                }
                //int seed = (newLocations[0].GetHashCode() | newLocations[1].GetHashCode());
                connections.Add(new LocationConnection(newLocations[0], newLocations[1]));
            }

            //remove connections that are too short
            float minDistance = 50.0f;

            for (int i = connections.Count - 1; i >= 0; i--)
            {
                LocationConnection connection = connections[i];

                if (Vector2.Distance(connection.Locations[0].MapPosition, connection.Locations[1].MapPosition) > minDistance)
                {
                    continue;
                }

                locations.Remove(connection.Locations[0]);
                connections.Remove(connection);

                foreach (LocationConnection connection2 in connections)
                {
                    if (connection2.Locations[0] == connection.Locations[0])
                    {
                        connection2.Locations[0] = connection.Locations[1];
                    }
                    if (connection2.Locations[1] == connection.Locations[0])
                    {
                        connection2.Locations[1] = connection.Locations[1];
                    }
                }
            }

            foreach (LocationConnection connection in connections)
            {
                connection.Locations[0].Connections.Add(connection);
                connection.Locations[1].Connections.Add(connection);
            }

            for (int i = connections.Count - 1; i >= 0; i--)
            {
                i = Math.Min(i, connections.Count - 1);

                LocationConnection connection = connections[i];

                for (int n = Math.Min(i - 1, connections.Count - 1); n >= 0; n--)
                {
                    if (connection.Locations.Contains(connections[n].Locations[0]) &&
                        connection.Locations.Contains(connections[n].Locations[1]))
                    {
                        connections.RemoveAt(n);
                    }
                }
            }


            foreach (LocationConnection connection in connections)
            {
                Vector2 start       = connection.Locations[0].MapPosition;
                Vector2 end         = connection.Locations[1].MapPosition;
                int     generations = (int)(Math.Sqrt(Vector2.Distance(start, end) / 10.0f));
                connection.CrackSegments = MathUtils.GenerateJaggedLine(start, end, generations, 5.0f);
            }

            AssignBiomes();
        }
Exemple #4
0
        private void Generate()
        {
            Connections.Clear();
            Locations.Clear();

            List <Vector2> voronoiSites = new List <Vector2>();

            for (float x = 10.0f; x < Width - 10.0f; x += generationParams.VoronoiSiteInterval.X)
            {
                for (float y = 10.0f; y < Height - 10.0f; y += generationParams.VoronoiSiteInterval.Y)
                {
                    voronoiSites.Add(new Vector2(
                                         x + generationParams.VoronoiSiteVariance.X * Rand.Range(-0.5f, 0.5f, Rand.RandSync.Server),
                                         y + generationParams.VoronoiSiteVariance.Y * Rand.Range(-0.5f, 0.5f, Rand.RandSync.Server)));
                }
            }

            Voronoi          voronoi   = new Voronoi(0.5f);
            List <GraphEdge> edges     = voronoi.MakeVoronoiGraph(voronoiSites, Width, Height);
            float            zoneWidth = Width / generationParams.DifficultyZones;

            Vector2 margin = new Vector2(
                Math.Min(10, Width * 0.1f),
                Math.Min(10, Height * 0.2f));

            float startX = margin.X, endX = Width - margin.X;
            float startY = margin.Y, endY = Height - margin.Y;

            if (!edges.Any())
            {
                throw new Exception($"Generating a campaign map failed (no edges in the voronoi graph). Width: {Width}, height: {Height}, margin: {margin}");
            }

            voronoiSites.Clear();
            foreach (GraphEdge edge in edges)
            {
                if (edge.Point1 == edge.Point2)
                {
                    continue;
                }

                if (edge.Point1.X < margin.X || edge.Point1.X > Width - margin.X || edge.Point1.Y < startY || edge.Point1.Y > endY)
                {
                    continue;
                }
                if (edge.Point2.X < margin.X || edge.Point2.X > Width - margin.X || edge.Point2.Y < startY || edge.Point2.Y > endY)
                {
                    continue;
                }

                Location[] newLocations = new Location[2];
                newLocations[0] = Locations.Find(l => l.MapPosition == edge.Point1 || l.MapPosition == edge.Point2);
                newLocations[1] = Locations.Find(l => l != newLocations[0] && (l.MapPosition == edge.Point1 || l.MapPosition == edge.Point2));

                for (int i = 0; i < 2; i++)
                {
                    if (newLocations[i] != null)
                    {
                        continue;
                    }

                    Vector2[] points = new Vector2[] { edge.Point1, edge.Point2 };

                    int positionIndex = Rand.Int(1, Rand.RandSync.Server);

                    Vector2 position = points[positionIndex];
                    if (newLocations[1 - i] != null && newLocations[1 - i].MapPosition == position)
                    {
                        position = points[1 - positionIndex];
                    }
                    int zone = MathHelper.Clamp((int)Math.Floor(position.X / zoneWidth) + 1, 1, generationParams.DifficultyZones);
                    newLocations[i] = Location.CreateRandom(position, zone, Rand.GetRNG(Rand.RandSync.Server), requireOutpost: false, Locations);
                    Locations.Add(newLocations[i]);
                }

                var newConnection = new LocationConnection(newLocations[0], newLocations[1]);
                Connections.Add(newConnection);
            }

            //remove connections that are too short
            float minConnectionDistanceSqr = generationParams.MinConnectionDistance * generationParams.MinConnectionDistance;

            for (int i = Connections.Count - 1; i >= 0; i--)
            {
                LocationConnection connection = Connections[i];

                if (Vector2.DistanceSquared(connection.Locations[0].MapPosition, connection.Locations[1].MapPosition) > minConnectionDistanceSqr)
                {
                    continue;
                }

                //locations.Remove(connection.Locations[0]);
                Connections.Remove(connection);

                foreach (LocationConnection connection2 in Connections)
                {
                    if (connection2.Locations[0] == connection.Locations[0])
                    {
                        connection2.Locations[0] = connection.Locations[1];
                    }
                    if (connection2.Locations[1] == connection.Locations[0])
                    {
                        connection2.Locations[1] = connection.Locations[1];
                    }
                }
            }

            HashSet <Location> connectedLocations = new HashSet <Location>();

            foreach (LocationConnection connection in Connections)
            {
                connection.Locations[0].Connections.Add(connection);
                connection.Locations[1].Connections.Add(connection);

                connectedLocations.Add(connection.Locations[0]);
                connectedLocations.Add(connection.Locations[1]);
            }

            //remove orphans
            Locations.RemoveAll(c => !connectedLocations.Contains(c));

            //remove locations that are too close to each other
            float minLocationDistanceSqr = generationParams.MinLocationDistance * generationParams.MinLocationDistance;

            for (int i = Locations.Count - 1; i >= 0; i--)
            {
                for (int j = Locations.Count - 1; j > i; j--)
                {
                    float dist = Vector2.DistanceSquared(Locations[i].MapPosition, Locations[j].MapPosition);
                    if (dist > minLocationDistanceSqr)
                    {
                        continue;
                    }
                    //move connections from Locations[j] to Locations[i]
                    foreach (LocationConnection connection in Locations[j].Connections)
                    {
                        if (connection.Locations[0] == Locations[j])
                        {
                            connection.Locations[0] = Locations[i];
                        }
                        else
                        {
                            connection.Locations[1] = Locations[i];
                        }

                        if (connection.Locations[0] != connection.Locations[1])
                        {
                            Locations[i].Connections.Add(connection);
                        }
                        else
                        {
                            Connections.Remove(connection);
                        }
                    }
                    Locations[i].Connections.RemoveAll(c => c.OtherLocation(Locations[i]) == Locations[j]);
                    Locations.RemoveAt(j);
                }
            }

            for (int i = Connections.Count - 1; i >= 0; i--)
            {
                i = Math.Min(i, Connections.Count - 1);
                LocationConnection connection = Connections[i];
                for (int n = Math.Min(i - 1, Connections.Count - 1); n >= 0; n--)
                {
                    if (connection.Locations.Contains(Connections[n].Locations[0]) &&
                        connection.Locations.Contains(Connections[n].Locations[1]))
                    {
                        Connections.RemoveAt(n);
                    }
                }
            }

            foreach (Location location in Locations)
            {
                for (int i = location.Connections.Count - 1; i >= 0; i--)
                {
                    if (!Connections.Contains(location.Connections[i]))
                    {
                        location.Connections.RemoveAt(i);
                    }
                }
            }

            foreach (LocationConnection connection in Connections)
            {
                connection.Difficulty = MathHelper.Clamp((connection.CenterPos.X / Width * 100) + Rand.Range(-10.0f, 0.0f, Rand.RandSync.Server), 1.2f, 100.0f);
            }

            AssignBiomes();
            CreateEndLocation();

            foreach (Location location in Locations)
            {
                location.LevelData = new LevelData(location);
            }
            foreach (LocationConnection connection in Connections)
            {
                connection.LevelData = new LevelData(connection);
            }
        }
        private void GenerateConnections()
        {
            foreach (GraphEdge edge in graphEdges)
            {
                if (edge.point1 == edge.point2 || edge.isInternal)
                {
                    continue;
                }

                Location[] newLocations = new Location[2];
                newLocations[0] = locations.Find(l => l.MapPosition == edge.point1 || l.MapPosition == edge.point2);
                newLocations[1] = locations.Find(l => l != newLocations[0] && (l.MapPosition == edge.point1 || l.MapPosition == edge.point2));

                for (int i = 0; i < 2; i++)
                {
                    if (newLocations[i] != null)
                    {
                        continue;
                    }

                    Vector2[] points = new Vector2[] { edge.point1, edge.point2 };

                    int positionIndex = Rand.Int(1, false);

                    Vector2 position = points[positionIndex];
                    if (newLocations[1 - i] != null && newLocations[1 - i].MapPosition == position)
                    {
                        position = points[1 - positionIndex];
                    }

                    newLocations[i] = Location.CreateRandom(position);

                    // DEBUG
                    //newLocations[i].Discovered = true;

                    locations.Add(newLocations[i]);
                }
                LocationConnection newConnection = ConnectLocations(newLocations[0], newLocations[1]);
                newConnection.primaryNodes[0] = edge.node1;
                newConnection.primaryNodes[1] = edge.node2;
                newConnection.secondaryNodes  = edge.secondaryNodes.ToArray();

                /*if (!edge.isInternal && edge.node1 != null && edge.node2 != null && edge.cell1 != null && edge.cell2 != null)
                 * {
                 *  Location newLocation1;
                 *  Location newLocation2;
                 *
                 *  newLocation1 = Location.CreateRandom(edge.node1.mapPosition);
                 *  newLocation2 = Location.CreateRandom(edge.node2.mapPosition);
                 *
                 *  if (!locations.Any(l => l.MapPosition == edge.node1.mapPosition))
                 *      locations.Add(newLocation1);
                 *  else
                 *      newLocation2 = locations.Find(l => l.MapPosition == edge.node1.mapPosition);
                 *  if (!locations.Any(l => l.MapPosition == edge.node2.mapPosition))
                 *      locations.Add(newLocation2);
                 *  else
                 *      newLocation2 = locations.Find(l => l.MapPosition == edge.node2.mapPosition);
                 *
                 *  ConnectLocations(newLocation1, newLocation2);
                 * }*/
            }
            foreach (SecondaryNode node in secondaryNodes)
            {
                if (!node.isOnEdge)
                {
                    Location nodeLocation = Location.CreateRandom(node.mapPosition);
                    locations.Add(nodeLocation);
                    foreach (SecondaryNode subNode in node.attachedNodes)
                    {
                        LocationConnection newConnection = ConnectLocations(nodeLocation, Location.CreateRandom(subNode.mapPosition));
                        subNode.connections.Add(newConnection);
                    }
                }
            }
        }