public void Generate(bool mirror = false)
{
if (backgroundSpriteManager == null)
{
var files = GameMain.SelectedPackage.GetFilesOfType(ContentType.BackgroundSpritePrefabs);
if (files.Count > 0)
{
backgroundSpriteManager = new BackgroundSpriteManager(files);
}
else
{
backgroundSpriteManager = new BackgroundSpriteManager("Content/BackgroundSprites/BackgroundSpritePrefabs.xml");
}
}
#if CLIENT
if (backgroundCreatureManager == null)
{
var files = GameMain.SelectedPackage.GetFilesOfType(ContentType.BackgroundCreaturePrefabs);
if (files.Count > 0)
{
backgroundCreatureManager = new BackgroundCreatureManager(files);
}
else
{
backgroundCreatureManager = new BackgroundCreatureManager("Content/BackgroundSprites/BackgroundCreaturePrefabs.xml");
}
}
#endif
Stopwatch sw = new Stopwatch();
sw.Start();
if (loaded != null)
{
loaded.Unload();
}
loaded = this;
positionsOfInterest = new List <InterestingPosition>();
Voronoi voronoi = new Voronoi(1.0);
List <Vector2> sites = new List <Vector2>();
bodies = new List <Body>();
Rand.SetSyncedSeed(ToolBox.StringToInt(seed));
#if CLIENT
renderer = new LevelRenderer(this);
backgroundColor = generationParams.BackgroundColor;
float avgValue = (backgroundColor.R + backgroundColor.G + backgroundColor.G) / 3;
GameMain.LightManager.AmbientLight = new Color(backgroundColor * (10.0f / avgValue), 1.0f);
#endif
SeaFloorTopPos = generationParams.SeaFloorDepth + generationParams.MountainHeightMax + generationParams.SeaFloorVariance;
float minWidth = 6500.0f;
if (Submarine.MainSub != null)
{
Rectangle dockedSubBorders = Submarine.MainSub.GetDockedBorders();
minWidth = Math.Max(minWidth, Math.Max(dockedSubBorders.Width, dockedSubBorders.Height));
}
Rectangle pathBorders = borders;
pathBorders.Inflate(-minWidth * 2, -minWidth * 2);
startPosition = new Vector2(
Rand.Range(minWidth, minWidth * 2, Rand.RandSync.Server),
Rand.Range(borders.Height * 0.5f, borders.Height - minWidth * 2, Rand.RandSync.Server));
endPosition = new Vector2(
borders.Width - Rand.Range(minWidth, minWidth * 2, Rand.RandSync.Server),
Rand.Range(borders.Height * 0.5f, borders.Height - minWidth * 2, Rand.RandSync.Server));
//----------------------------------------------------------------------------------
//generate the initial nodes for the main path and smaller tunnels
//----------------------------------------------------------------------------------
List <Vector2> pathNodes = new List <Vector2>();
pathNodes.Add(new Vector2(startPosition.X, borders.Height));
Vector2 nodeInterval = generationParams.MainPathNodeIntervalRange;
for (float x = startPosition.X + nodeInterval.X;
x < endPosition.X - nodeInterval.X;
x += Rand.Range(nodeInterval.X, nodeInterval.Y, Rand.RandSync.Server))
{
pathNodes.Add(new Vector2(x, Rand.Range(pathBorders.Y, pathBorders.Bottom, Rand.RandSync.Server)));
}
pathNodes.Add(new Vector2(endPosition.X, borders.Height));
if (pathNodes.Count <= 2)
{
pathNodes.Insert(1, borders.Center.ToVector2());
}
GenerateTunnels(pathNodes, minWidth);
//----------------------------------------------------------------------------------
//generate voronoi sites
//----------------------------------------------------------------------------------
Vector2 siteInterval = generationParams.VoronoiSiteInterval;
Vector2 siteVariance = generationParams.VoronoiSiteVariance;
for (float x = siteInterval.X / 2; x < borders.Width; x += siteInterval.X)
{
for (float y = siteInterval.Y / 2; y < borders.Height; y += siteInterval.Y)
{
Vector2 site = new Vector2(
x + Rand.Range(-siteVariance.X, siteVariance.X, Rand.RandSync.Server),
y + Rand.Range(-siteVariance.Y, siteVariance.Y, Rand.RandSync.Server));
if (smallTunnels.Any(t => t.Any(node => Vector2.Distance(node, site) < siteInterval.Length())))
{
//add some more sites around the small tunnels to generate more small voronoi cells
if (x < borders.Width - siteInterval.X)
{
sites.Add(new Vector2(x, y) + Vector2.UnitX * siteInterval * 0.5f);
}
if (y < borders.Height - siteInterval.Y)
{
sites.Add(new Vector2(x, y) + Vector2.UnitY * siteInterval * 0.5f);
}
if (x < borders.Width - siteInterval.X && y < borders.Height - siteInterval.Y)
{
sites.Add(new Vector2(x, y) + Vector2.One * siteInterval * 0.5f);
}
}
if (mirror)
{
site.X = borders.Width - site.X;
}
sites.Add(site);
}
}
//----------------------------------------------------------------------------------
// construct the voronoi graph and cells
//----------------------------------------------------------------------------------
Stopwatch sw2 = new Stopwatch();
sw2.Start();
List <GraphEdge> graphEdges = voronoi.MakeVoronoiGraph(sites, borders.Width, borders.Height);
Debug.WriteLine("MakeVoronoiGraph: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
//construct voronoi cells based on the graph edges
cells = CaveGenerator.GraphEdgesToCells(graphEdges, borders, GridCellSize, out cellGrid);
Debug.WriteLine("find cells: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
//----------------------------------------------------------------------------------
// generate a path through the initial path nodes
//----------------------------------------------------------------------------------
List <VoronoiCell> mainPath = CaveGenerator.GeneratePath(pathNodes, cells, cellGrid, GridCellSize,
new Rectangle(pathBorders.X, pathBorders.Y, pathBorders.Width, borders.Height), 0.5f, mirror);
for (int i = 2; i < mainPath.Count; i += 3)
{
positionsOfInterest.Add(new InterestingPosition(mainPath[i].Center, PositionType.MainPath));
}
List <VoronoiCell> pathCells = new List <VoronoiCell>(mainPath);
//make sure the path is wide enough to pass through
EnlargeMainPath(pathCells, minWidth);
foreach (InterestingPosition positionOfInterest in positionsOfInterest)
{
WayPoint wayPoint = new WayPoint(positionOfInterest.Position, SpawnType.Enemy, null);
wayPoint.MoveWithLevel = true;
}
startPosition.X = pathCells[0].Center.X;
//----------------------------------------------------------------------------------
// tunnels through the tunnel nodes
//----------------------------------------------------------------------------------
foreach (List <Vector2> tunnel in smallTunnels)
{
if (tunnel.Count < 2)
{
continue;
}
//find the cell which the path starts from
int startCellIndex = CaveGenerator.FindCellIndex(tunnel[0], cells, cellGrid, GridCellSize, 1);
if (startCellIndex < 0)
{
continue;
}
//if it wasn't one of the cells in the main path, don't create a tunnel
if (cells[startCellIndex].CellType != CellType.Path)
{
continue;
}
var newPathCells = CaveGenerator.GeneratePath(tunnel, cells, cellGrid, GridCellSize, pathBorders);
positionsOfInterest.Add(new InterestingPosition(tunnel.Last(), PositionType.Cave));
if (tunnel.Count > 4)
{
positionsOfInterest.Add(new InterestingPosition(tunnel[tunnel.Count / 2], PositionType.Cave));
}
pathCells.AddRange(newPathCells);
}
Debug.WriteLine("path: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
//----------------------------------------------------------------------------------
// remove unnecessary cells and create some holes at the bottom of the level
//----------------------------------------------------------------------------------
cells = CleanCells(pathCells);
pathCells.AddRange(CreateBottomHoles(generationParams.BottomHoleProbability, new Rectangle(
(int)(borders.Width * 0.2f), 0,
(int)(borders.Width * 0.6f), (int)(borders.Height * 0.8f))));
foreach (VoronoiCell cell in cells)
{
if (cell.Center.Y < borders.Height / 2)
{
continue;
}
cell.edges.ForEach(e => e.OutsideLevel = true);
}
//----------------------------------------------------------------------------------
// initialize the cells that are still left and insert them into the cell grid
//----------------------------------------------------------------------------------
foreach (VoronoiCell cell in pathCells)
{
cell.edges.ForEach(e => e.OutsideLevel = false);
cell.CellType = CellType.Path;
cells.Remove(cell);
}
for (int x = 0; x < cellGrid.GetLength(0); x++)
{
for (int y = 0; y < cellGrid.GetLength(1); y++)
{
cellGrid[x, y].Clear();
}
}
foreach (VoronoiCell cell in cells)
{
int x = (int)Math.Floor(cell.Center.X / GridCellSize);
int y = (int)Math.Floor(cell.Center.Y / GridCellSize);
if (x < 0 || y < 0 || x >= cellGrid.GetLength(0) || y >= cellGrid.GetLength(1))
{
continue;
}
cellGrid[x, y].Add(cell);
}
//----------------------------------------------------------------------------------
// create some ruins
//----------------------------------------------------------------------------------
ruins = new List <Ruin>();
for (int i = 0; i < generationParams.RuinCount; i++)
{
GenerateRuin(mainPath);
}
//----------------------------------------------------------------------------------
// generate the bodies and rendered triangles of the cells
//----------------------------------------------------------------------------------
startPosition.Y = borders.Height;
endPosition.Y = borders.Height;
List <VoronoiCell> cellsWithBody = new List <VoronoiCell>(cells);
List <Vector2[]> triangles;
bodies = CaveGenerator.GeneratePolygons(cellsWithBody, out triangles);
#if CLIENT
renderer.SetBodyVertices(CaveGenerator.GenerateRenderVerticeList(triangles).ToArray(), generationParams.WallColor);
renderer.SetWallVertices(CaveGenerator.GenerateWallShapes(cells), generationParams.WallColor);
#endif
TopBarrier = BodyFactory.CreateEdge(GameMain.World,
ConvertUnits.ToSimUnits(new Vector2(borders.X, 0)),
ConvertUnits.ToSimUnits(new Vector2(borders.Right, 0)));
TopBarrier.SetTransform(ConvertUnits.ToSimUnits(new Vector2(0.0f, borders.Height)), 0.0f);
TopBarrier.BodyType = BodyType.Static;
TopBarrier.CollisionCategories = Physics.CollisionLevel;
bodies.Add(TopBarrier);
GenerateSeaFloor();
backgroundSpriteManager.PlaceSprites(this, generationParams.BackgroundSpriteAmount);
#if CLIENT
backgroundCreatureManager.SpawnSprites(80);
#endif
foreach (VoronoiCell cell in cells)
{
foreach (GraphEdge edge in cell.edges)
{
edge.cell1 = null;
edge.cell2 = null;
edge.site1 = null;
edge.site2 = null;
}
}
//initialize MapEntities that aren't in any sub (e.g. items inside ruins)
MapEntity.MapLoaded(null);
Debug.WriteLine("Generatelevel: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
if (mirror)
{
Vector2 temp = startPosition;
startPosition = endPosition;
endPosition = temp;
}
Debug.WriteLine("**********************************************************************************");
Debug.WriteLine("Generated a map with " + sites.Count + " sites in " + sw.ElapsedMilliseconds + " ms");
Debug.WriteLine("Seed: " + seed);
Debug.WriteLine("**********************************************************************************");
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("Generated level with the seed " + seed + " (type: " + generationParams.Name + ")", Color.White);
}
}
public void Generate(bool mirror = false)
{
Stopwatch sw = new Stopwatch();
sw.Start();
if (loaded != null)
{
loaded.Unload();
}
loaded = this;
positionsOfInterest = new List <InterestingPosition>();
renderer = new LevelRenderer(this);
Voronoi voronoi = new Voronoi(1.0);
List <Vector2> sites = new List <Vector2>();
bodies = new List <Body>();
Rand.SetSyncedSeed(ToolBox.StringToInt(seed));
backgroundColor = generationParams.BackgroundColor;
float avgValue = (backgroundColor.R + backgroundColor.G + backgroundColor.G) / 3;
GameMain.LightManager.AmbientLight = new Color(backgroundColor * (10.0f / avgValue), 1.0f);
float minWidth = 6500.0f;
if (Submarine.MainSub != null)
{
Rectangle dockedSubBorders = Submarine.MainSub.GetDockedBorders();
minWidth = Math.Max(minWidth, Math.Max(dockedSubBorders.Width, dockedSubBorders.Height));
}
startPosition = new Vector2(
Rand.Range(minWidth, minWidth * 2, false),
Rand.Range(borders.Height * 0.5f, borders.Height - minWidth * 2, false));
endPosition = new Vector2(
borders.Width - Rand.Range(minWidth, minWidth * 2, false),
Rand.Range(borders.Height * 0.5f, borders.Height - minWidth * 2, false));
List <Vector2> pathNodes = new List <Vector2>();
Rectangle pathBorders = borders;// new Rectangle((int)minWidth, (int)minWidth, borders.Width - (int)minWidth * 2, borders.Height - (int)minWidth);
pathBorders.Inflate(-minWidth * 2, -minWidth * 2);
pathNodes.Add(new Vector2(startPosition.X, borders.Height));
Vector2 nodeInterval = generationParams.MainPathNodeIntervalRange;
for (float x = startPosition.X + Rand.Range(nodeInterval.X, nodeInterval.Y, false);
x < endPosition.X - Rand.Range(nodeInterval.X, nodeInterval.Y, false);
x += Rand.Range(nodeInterval.X, nodeInterval.Y, false))
{
pathNodes.Add(new Vector2(x, Rand.Range(pathBorders.Y, pathBorders.Bottom, false)));
}
pathNodes.Add(new Vector2(endPosition.X, borders.Height));
if (pathNodes.Count <= 2)
{
pathNodes.Add((startPosition + endPosition) / 2);
}
List <List <Vector2> > smallTunnels = new List <List <Vector2> >();
for (int i = 0; i < generationParams.SmallTunnelCount; i++)
{
var tunnelStartPos = pathNodes[Rand.Range(2, pathNodes.Count - 2, false)];
tunnelStartPos.X = MathHelper.Clamp(tunnelStartPos.X, pathBorders.X, pathBorders.Right);
float tunnelLength = Rand.Range(
generationParams.SmallTunnelLengthRange.X,
generationParams.SmallTunnelLengthRange.Y,
false);
var tunnelNodes = MathUtils.GenerateJaggedLine(
tunnelStartPos,
new Vector2(tunnelStartPos.X, pathBorders.Bottom) + Rand.Vector(tunnelLength, false),
4, 1000.0f);
List <Vector2> tunnel = new List <Vector2>();
foreach (Vector2[] tunnelNode in tunnelNodes)
{
if (!pathBorders.Contains(tunnelNode[0]))
{
continue;
}
tunnel.Add(tunnelNode[0]);
}
if (tunnel.Any())
{
smallTunnels.Add(tunnel);
}
}
Vector2 siteInterval = generationParams.VoronoiSiteInterval;
Vector2 siteVariance = generationParams.VoronoiSiteVariance;
for (float x = siteInterval.X / 2; x < borders.Width; x += siteInterval.X)
{
for (float y = siteInterval.Y / 2; y < borders.Height; y += siteInterval.Y)
{
Vector2 site = new Vector2(
x + Rand.Range(-siteVariance.X, siteVariance.X, false),
y + Rand.Range(-siteVariance.Y, siteVariance.Y, false));
if (smallTunnels.Any(t => t.Any(node => Vector2.Distance(node, site) < siteInterval.Length())))
{
//add some more sites around the small tunnels to generate more small voronoi cells
if (x < borders.Width - siteInterval.X)
{
sites.Add(new Vector2(x, y) + Vector2.UnitX * siteInterval * 0.5f);
}
if (y < borders.Height - siteInterval.Y)
{
sites.Add(new Vector2(x, y) + Vector2.UnitY * siteInterval * 0.5f);
}
if (x < borders.Width - siteInterval.X && y < borders.Height - siteInterval.Y)
{
sites.Add(new Vector2(x, y) + Vector2.One * siteInterval * 0.5f);
}
}
if (mirror)
{
site.X = borders.Width - site.X;
}
sites.Add(site);
}
}
Stopwatch sw2 = new Stopwatch();
sw2.Start();
List <GraphEdge> graphEdges = voronoi.MakeVoronoiGraph(sites, borders.Width, borders.Height);
Debug.WriteLine("MakeVoronoiGraph: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
//construct voronoi cells based on the graph edges
cells = CaveGenerator.GraphEdgesToCells(graphEdges, borders, GridCellSize, out cellGrid);
Debug.WriteLine("find cells: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
List <VoronoiCell> mainPath = CaveGenerator.GeneratePath(pathNodes, cells, cellGrid, GridCellSize,
new Rectangle(pathBorders.X, pathBorders.Y, pathBorders.Width, borders.Height), 0.5f, mirror);
for (int i = 2; i < mainPath.Count; i += 3)
{
positionsOfInterest.Add(new InterestingPosition(mainPath[i].Center, PositionType.MainPath));
}
List <VoronoiCell> pathCells = new List <VoronoiCell>(mainPath);
EnlargeMainPath(pathCells, minWidth);
foreach (InterestingPosition positionOfInterest in positionsOfInterest)
{
WayPoint wayPoint = new WayPoint(positionOfInterest.Position, SpawnType.Enemy, null);
wayPoint.MoveWithLevel = true;
}
startPosition.X = pathCells[0].Center.X;
foreach (List <Vector2> tunnel in smallTunnels)
{
if (tunnel.Count < 2)
{
continue;
}
//find the cell which the path starts from
int startCellIndex = CaveGenerator.FindCellIndex(tunnel[0], cells, cellGrid, GridCellSize, 1);
if (startCellIndex < 0)
{
continue;
}
//if it wasn't one of the cells in the main path, don't create a tunnel
if (cells[startCellIndex].CellType != CellType.Path)
{
continue;
}
var newPathCells = CaveGenerator.GeneratePath(tunnel, cells, cellGrid, GridCellSize, pathBorders);
positionsOfInterest.Add(new InterestingPosition(tunnel.Last(), PositionType.Cave));
if (tunnel.Count > 4)
{
positionsOfInterest.Add(new InterestingPosition(tunnel[tunnel.Count / 2], PositionType.Cave));
}
pathCells.AddRange(newPathCells);
}
Debug.WriteLine("path: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
cells = CleanCells(pathCells);
pathCells.AddRange(CreateBottomHoles(generationParams.BottomHoleProbability, new Rectangle(
(int)(borders.Width * 0.2f), 0,
(int)(borders.Width * 0.6f), (int)(borders.Height * 0.8f))));
foreach (VoronoiCell cell in cells)
{
if (cell.Center.Y < borders.Height / 2)
{
continue;
}
cell.edges.ForEach(e => e.OutsideLevel = true);
}
foreach (VoronoiCell cell in pathCells)
{
cell.edges.ForEach(e => e.OutsideLevel = false);
cell.CellType = CellType.Path;
cells.Remove(cell);
}
//generate some narrow caves
int caveAmount = 0;// Rand.Int(3, false);
List <VoronoiCell> usedCaveCells = new List <VoronoiCell>();
for (int i = 0; i < caveAmount; i++)
{
Vector2 startPoint = Vector2.Zero;
VoronoiCell startCell = null;
var caveCells = new List <VoronoiCell>();
int maxTries = 5, tries = 0;
while (tries < maxTries)
{
startCell = cells[Rand.Int(cells.Count, false)];
//find an edge between the cell and the already carved path
GraphEdge startEdge =
startCell.edges.Find(e => pathCells.Contains(e.AdjacentCell(startCell)));
if (startEdge != null)
{
startPoint = (startEdge.point1 + startEdge.point2) / 2.0f;
startPoint += startPoint - startCell.Center;
//get the cells in which the cave will be carved
caveCells = GetCells(startCell.Center, 2);
//remove cells that have already been "carved" out
caveCells.RemoveAll(c => c.CellType == CellType.Path);
//if any of the cells have already been used as a cave, continue and find some other cells
if (usedCaveCells.Any(c => caveCells.Contains(c)))
{
continue;
}
break;
}
tries++;
}
//couldn't find a place for a cave -> abort
if (tries >= maxTries)
{
break;
}
if (!caveCells.Any())
{
continue;
}
usedCaveCells.AddRange(caveCells);
List <VoronoiCell> caveSolidCells;
var cavePathCells = CaveGenerator.CarveCave(caveCells, startPoint, out caveSolidCells);
//remove the large cells used as a "base" for the cave (they've now been replaced with smaller ones)
caveCells.ForEach(c => cells.Remove(c));
cells.AddRange(caveSolidCells);
foreach (VoronoiCell cell in cavePathCells)
{
cells.Remove(cell);
}
pathCells.AddRange(cavePathCells);
for (int j = cavePathCells.Count / 2; j < cavePathCells.Count; j += 10)
{
positionsOfInterest.Add(new InterestingPosition(cavePathCells[j].Center, PositionType.Cave));
}
}
for (int x = 0; x < cellGrid.GetLength(0); x++)
{
for (int y = 0; y < cellGrid.GetLength(1); y++)
{
cellGrid[x, y].Clear();
}
}
foreach (VoronoiCell cell in cells)
{
int x = (int)Math.Floor(cell.Center.X / GridCellSize);
int y = (int)Math.Floor(cell.Center.Y / GridCellSize);
if (x < 0 || y < 0 || x >= cellGrid.GetLength(0) || y >= cellGrid.GetLength(1))
{
continue;
}
cellGrid[x, y].Add(cell);
}
ruins = new List <Ruin>();
for (int i = 0; i < generationParams.RuinCount; i++)
{
GenerateRuin(mainPath);
}
startPosition.Y = borders.Height;
endPosition.Y = borders.Height;
List <VoronoiCell> cellsWithBody = new List <VoronoiCell>(cells);
List <VertexPositionTexture> bodyVertices;
bodies = CaveGenerator.GeneratePolygons(cellsWithBody, out bodyVertices);
renderer.SetBodyVertices(bodyVertices.ToArray());
renderer.SetWallVertices(CaveGenerator.GenerateWallShapes(cells));
renderer.PlaceSprites(generationParams.BackgroundSpriteAmount);
ShaftBody = BodyFactory.CreateEdge(GameMain.World,
ConvertUnits.ToSimUnits(new Vector2(borders.X, 0)),
ConvertUnits.ToSimUnits(new Vector2(borders.Right, 0)));
ShaftBody.SetTransform(ConvertUnits.ToSimUnits(new Vector2(0.0f, borders.Height)), 0.0f);
ShaftBody.BodyType = BodyType.Static;
ShaftBody.CollisionCategories = Physics.CollisionLevel;
bodies.Add(ShaftBody);
foreach (VoronoiCell cell in cells)
{
foreach (GraphEdge edge in cell.edges)
{
edge.cell1 = null;
edge.cell2 = null;
edge.site1 = null;
edge.site2 = null;
}
}
//initialize MapEntities that aren't in any sub (e.g. items inside ruins)
MapEntity.MapLoaded(null);
Debug.WriteLine("Generatelevel: " + sw2.ElapsedMilliseconds + " ms");
sw2.Restart();
if (mirror)
{
Vector2 temp = startPosition;
startPosition = endPosition;
endPosition = temp;
}
Debug.WriteLine("**********************************************************************************");
Debug.WriteLine("Generated a map with " + sites.Count + " sites in " + sw.ElapsedMilliseconds + " ms");
Debug.WriteLine("Seed: " + seed);
Debug.WriteLine("**********************************************************************************");
}