public static void GeneratePath(Level.Tunnel tunnel, Level level)
{
var targetCells = new List <VoronoiCell>();
for (int i = 0; i < tunnel.Nodes.Count; i++)
{
var closestCell = level.GetClosestCell(tunnel.Nodes[i].ToVector2());
if (closestCell != null && !targetCells.Contains(closestCell))
{
targetCells.Add(closestCell);
}
}
tunnel.Cells.AddRange(GeneratePath(targetCells, level.GetAllCells()));
}
public void PlaceObjects(Level level, int amount)
{
objectGrid = new List <LevelObject> [
level.Size.X / GridSize,
(level.Size.Y - level.BottomPos) / GridSize];
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
var levelCells = level.GetAllCells();
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(levelCells, LevelObjectPrefab.SpawnPosType.Wall));
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(level.SeaFloor.Cells, LevelObjectPrefab.SpawnPosType.SeaFloor));
foreach (RuinGeneration.Ruin ruin in level.Ruins)
{
foreach (var ruinShape in ruin.RuinShapes)
{
foreach (var wall in ruinShape.Walls)
{
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(wall.A, wall.B),
(wall.A + wall.B) / 2.0f - ruinShape.Center,
LevelObjectPrefab.SpawnPosType.RuinWall,
ruinShape.GetLineAlignment(wall)));
}
}
}
foreach (var posOfInterest in level.PositionsOfInterest)
{
if (posOfInterest.PositionType != Level.PositionType.MainPath)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(posOfInterest.Position.ToVector2(), posOfInterest.Position.ToVector2() + Vector2.UnitX),
Vector2.UnitY,
LevelObjectPrefab.SpawnPosType.MainPath,
Alignment.Top));
}
objects = new List <LevelObject>();
for (int i = 0; i < amount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(level.GenerationParams.Name);
SpawnPosition spawnPosition = FindObjectPosition(availableSpawnPositions, level, prefab);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
float rotation = 0.0f;
if (prefab.AlignWithSurface && spawnPosition != null)
{
rotation = MathUtils.VectorToAngle(new Vector2(spawnPosition.Normal.Y, spawnPosition.Normal.X));
}
rotation += Rand.Range(prefab.RandomRotationRad.X, prefab.RandomRotationRad.Y, Rand.RandSync.Server);
Vector2 position = Vector2.Zero;
Vector2 edgeDir = Vector2.UnitX;
if (spawnPosition == null)
{
position = new Vector2(
Rand.Range(0.0f, level.Size.X, Rand.RandSync.Server),
Rand.Range(0.0f, level.Size.Y, Rand.RandSync.Server));
}
else
{
edgeDir = (spawnPosition.GraphEdge.Point1 - spawnPosition.GraphEdge.Point2) / spawnPosition.Length;
position = spawnPosition.GraphEdge.Point2 + edgeDir * Rand.Range(prefab.MinSurfaceWidth / 2.0f, spawnPosition.Length - prefab.MinSurfaceWidth / 2.0f, Rand.RandSync.Server);
}
var newObject = new LevelObject(prefab,
new Vector3(position, Rand.Range(prefab.DepthRange.X, prefab.DepthRange.Y, Rand.RandSync.Server)), Rand.Range(prefab.MinSize, prefab.MaxSize, Rand.RandSync.Server), rotation);
AddObject(newObject, level);
foreach (LevelObjectPrefab.ChildObject child in prefab.ChildObjects)
{
int childCount = Rand.Range(child.MinCount, child.MaxCount, Rand.RandSync.Server);
for (int j = 0; j < childCount; j++)
{
var matchingPrefabs = LevelObjectPrefab.List.Where(p => child.AllowedNames.Contains(p.Name));
int prefabCount = matchingPrefabs.Count();
var childPrefab = prefabCount == 0 ? null : matchingPrefabs.ElementAt(Rand.Range(0, prefabCount, Rand.RandSync.Server));
if (childPrefab == null)
{
continue;
}
Vector2 childPos = position + edgeDir * Rand.Range(-0.5f, 0.5f, Rand.RandSync.Server) * prefab.MinSurfaceWidth;
var childObject = new LevelObject(childPrefab,
new Vector3(childPos, Rand.Range(childPrefab.DepthRange.X, childPrefab.DepthRange.Y, Rand.RandSync.Server)),
Rand.Range(childPrefab.MinSize, childPrefab.MaxSize, Rand.RandSync.Server),
rotation + Rand.Range(childPrefab.RandomRotationRad.X, childPrefab.RandomRotationRad.Y, Rand.RandSync.Server));
AddObject(childObject, level);
}
}
}
}
public void PlaceObjects(Level level, int amount)
{
objectGrid = new List <LevelObject> [
level.Size.X / GridSize,
(level.Size.Y - level.BottomPos) / GridSize];
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
var levelCells = level.GetAllCells();
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(levelCells, LevelObjectPrefab.SpawnPosType.Wall));
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(level.SeaFloor.Cells, LevelObjectPrefab.SpawnPosType.SeaFloor));
foreach (RuinGeneration.Ruin ruin in level.Ruins)
{
foreach (var ruinShape in ruin.RuinShapes)
{
foreach (var wall in ruinShape.Walls)
{
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(wall.A, wall.B),
(wall.A + wall.B) / 2.0f - ruinShape.Center,
LevelObjectPrefab.SpawnPosType.RuinWall,
ruinShape.GetLineAlignment(wall)));
}
}
}
foreach (var posOfInterest in level.PositionsOfInterest)
{
if (posOfInterest.PositionType != Level.PositionType.MainPath)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(posOfInterest.Position.ToVector2(), posOfInterest.Position.ToVector2() + Vector2.UnitX),
Vector2.UnitY,
LevelObjectPrefab.SpawnPosType.MainPath,
Alignment.Top));
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.StartPosition - Vector2.UnitX, level.StartPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelStart, Alignment.Top));
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.EndPosition - Vector2.UnitX, level.EndPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelEnd, Alignment.Top));
var availablePrefabs = new List <LevelObjectPrefab>(LevelObjectPrefab.List);
objects = new List <LevelObject>();
Dictionary <LevelObjectPrefab, List <SpawnPosition> > suitableSpawnPositions = new Dictionary <LevelObjectPrefab, List <SpawnPosition> >();
Dictionary <LevelObjectPrefab, List <float> > spawnPositionWeights = new Dictionary <LevelObjectPrefab, List <float> >();
for (int i = 0; i < amount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(level.GenerationParams.Identifier, availablePrefabs);
if (prefab == null)
{
continue;
}
if (!suitableSpawnPositions.ContainsKey(prefab))
{
suitableSpawnPositions.Add(prefab, availableSpawnPositions.Where(sp =>
prefab.SpawnPos.HasFlag(sp.SpawnPosType) && (sp.Length >= prefab.MinSurfaceWidth && prefab.Alignment.HasFlag(sp.Alignment) || sp.SpawnPosType == LevelObjectPrefab.SpawnPosType.LevelEnd || sp.SpawnPosType == LevelObjectPrefab.SpawnPosType.LevelStart)).ToList());
spawnPositionWeights.Add(prefab,
suitableSpawnPositions[prefab].Select(sp => sp.GetSpawnProbability(prefab)).ToList());
}
SpawnPosition spawnPosition = ToolBox.SelectWeightedRandom(suitableSpawnPositions[prefab], spawnPositionWeights[prefab], Rand.RandSync.Server);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
float rotation = 0.0f;
if (prefab.AlignWithSurface && spawnPosition != null)
{
rotation = MathUtils.VectorToAngle(new Vector2(spawnPosition.Normal.Y, spawnPosition.Normal.X));
}
rotation += Rand.Range(prefab.RandomRotationRad.X, prefab.RandomRotationRad.Y, Rand.RandSync.Server);
Vector2 position = Vector2.Zero;
Vector2 edgeDir = Vector2.UnitX;
if (spawnPosition == null)
{
position = new Vector2(
Rand.Range(0.0f, level.Size.X, Rand.RandSync.Server),
Rand.Range(0.0f, level.Size.Y, Rand.RandSync.Server));
}
else
{
edgeDir = (spawnPosition.GraphEdge.Point1 - spawnPosition.GraphEdge.Point2) / spawnPosition.Length;
position = spawnPosition.GraphEdge.Point2 + edgeDir * Rand.Range(prefab.MinSurfaceWidth / 2.0f, spawnPosition.Length - prefab.MinSurfaceWidth / 2.0f, Rand.RandSync.Server);
}
var newObject = new LevelObject(prefab,
new Vector3(position, Rand.Range(prefab.DepthRange.X, prefab.DepthRange.Y, Rand.RandSync.Server)), Rand.Range(prefab.MinSize, prefab.MaxSize, Rand.RandSync.Server), rotation);
AddObject(newObject, level);
if (prefab.MaxCount < amount)
{
if (objects.Count(o => o.Prefab == prefab) >= prefab.MaxCount)
{
availablePrefabs.Remove(prefab);
}
}
foreach (LevelObjectPrefab.ChildObject child in prefab.ChildObjects)
{
int childCount = Rand.Range(child.MinCount, child.MaxCount, Rand.RandSync.Server);
for (int j = 0; j < childCount; j++)
{
var matchingPrefabs = LevelObjectPrefab.List.Where(p => child.AllowedNames.Contains(p.Name));
int prefabCount = matchingPrefabs.Count();
var childPrefab = prefabCount == 0 ? null : matchingPrefabs.ElementAt(Rand.Range(0, prefabCount, Rand.RandSync.Server));
if (childPrefab == null)
{
continue;
}
Vector2 childPos = position + edgeDir * Rand.Range(-0.5f, 0.5f, Rand.RandSync.Server) * prefab.MinSurfaceWidth;
var childObject = new LevelObject(childPrefab,
new Vector3(childPos, Rand.Range(childPrefab.DepthRange.X, childPrefab.DepthRange.Y, Rand.RandSync.Server)),
Rand.Range(childPrefab.MinSize, childPrefab.MaxSize, Rand.RandSync.Server),
rotation + Rand.Range(childPrefab.RandomRotationRad.X, childPrefab.RandomRotationRad.Y, Rand.RandSync.Server));
AddObject(childObject, level);
}
}
}
}
public void PlaceObjects(Level level, int amount)
{
objectGrid = new List <LevelObject> [
level.Size.X / GridSize,
(level.Size.Y - level.BottomPos) / GridSize];
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
var levelCells = level.GetAllCells();
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(levelCells, LevelObjectPrefab.SpawnPosType.Wall));
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(level.SeaFloor.Cells, LevelObjectPrefab.SpawnPosType.SeaFloor));
foreach (RuinGeneration.Ruin ruin in level.Ruins)
{
foreach (var ruinShape in ruin.RuinShapes)
{
foreach (var wall in ruinShape.Walls)
{
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(wall.A, wall.B),
(wall.A + wall.B) / 2.0f - ruinShape.Center,
LevelObjectPrefab.SpawnPosType.RuinWall,
ruinShape.GetLineAlignment(wall)));
}
}
}
foreach (var posOfInterest in level.PositionsOfInterest)
{
if (posOfInterest.PositionType != Level.PositionType.MainPath && posOfInterest.PositionType != Level.PositionType.SidePath)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(posOfInterest.Position.ToVector2(), posOfInterest.Position.ToVector2() + Vector2.UnitX),
Vector2.UnitY,
LevelObjectPrefab.SpawnPosType.MainPath,
Alignment.Top));
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.StartPosition - Vector2.UnitX, level.StartPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelStart, Alignment.Top));
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.EndPosition - Vector2.UnitX, level.EndPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelEnd, Alignment.Top));
var availablePrefabs = new List <LevelObjectPrefab>(LevelObjectPrefab.List);
objects = new List <LevelObject>();
updateableObjects = new List <LevelObject>();
Dictionary <LevelObjectPrefab, List <SpawnPosition> > suitableSpawnPositions = new Dictionary <LevelObjectPrefab, List <SpawnPosition> >();
Dictionary <LevelObjectPrefab, List <float> > spawnPositionWeights = new Dictionary <LevelObjectPrefab, List <float> >();
for (int i = 0; i < amount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(level.GenerationParams, availablePrefabs);
if (prefab == null)
{
continue;
}
if (!suitableSpawnPositions.ContainsKey(prefab))
{
suitableSpawnPositions.Add(prefab,
availableSpawnPositions.Where(sp =>
sp.SpawnPosTypes.Any(type => prefab.SpawnPos.HasFlag(type)) &&
sp.Length >= prefab.MinSurfaceWidth &&
(sp.Alignment == Alignment.Any || prefab.Alignment.HasFlag(sp.Alignment))).ToList());
spawnPositionWeights.Add(prefab,
suitableSpawnPositions[prefab].Select(sp => sp.GetSpawnProbability(prefab)).ToList());
}
SpawnPosition spawnPosition = ToolBox.SelectWeightedRandom(suitableSpawnPositions[prefab], spawnPositionWeights[prefab], Rand.RandSync.Server);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
PlaceObject(prefab, spawnPosition, level);
if (prefab.MaxCount < amount)
{
if (objects.Count(o => o.Prefab == prefab) >= prefab.MaxCount)
{
availablePrefabs.Remove(prefab);
}
}
}
foreach (Level.Cave cave in level.Caves)
{
availablePrefabs = new List <LevelObjectPrefab>(LevelObjectPrefab.List.FindAll(p => p.SpawnPos.HasFlag(LevelObjectPrefab.SpawnPosType.CaveWall)));
availableSpawnPositions.Clear();
suitableSpawnPositions.Clear();
spawnPositionWeights.Clear();
var caveCells = cave.Tunnels.SelectMany(t => t.Cells);
List <VoronoiCell> caveWallCells = new List <VoronoiCell>();
foreach (var edge in caveCells.SelectMany(c => c.Edges))
{
if (!edge.NextToCave)
{
continue;
}
if (edge.Cell1?.CellType == CellType.Solid)
{
caveWallCells.Add(edge.Cell1);
}
if (edge.Cell2?.CellType == CellType.Solid)
{
caveWallCells.Add(edge.Cell2);
}
}
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(caveWallCells.Distinct(), LevelObjectPrefab.SpawnPosType.CaveWall));
for (int i = 0; i < cave.CaveGenerationParams.LevelObjectAmount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(cave.CaveGenerationParams, availablePrefabs);
if (prefab == null)
{
continue;
}
if (!suitableSpawnPositions.ContainsKey(prefab))
{
suitableSpawnPositions.Add(prefab,
availableSpawnPositions.Where(sp =>
sp.Length >= prefab.MinSurfaceWidth &&
(sp.Alignment == Alignment.Any || prefab.Alignment.HasFlag(sp.Alignment))).ToList());
spawnPositionWeights.Add(prefab,
suitableSpawnPositions[prefab].Select(sp => sp.GetSpawnProbability(prefab)).ToList());
}
SpawnPosition spawnPosition = ToolBox.SelectWeightedRandom(suitableSpawnPositions[prefab], spawnPositionWeights[prefab], Rand.RandSync.Server);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
PlaceObject(prefab, spawnPosition, level);
if (prefab.MaxCount < amount)
{
if (objects.Count(o => o.Prefab == prefab) >= prefab.MaxCount)
{
availablePrefabs.Remove(prefab);
}
}
}
}
}
public void PlaceObjects(Level level, int amount)
{
objectGrid = new List <LevelObject> [
level.Size.X / GridSize,
(level.Size.Y - level.BottomPos) / GridSize];
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
var levelCells = level.GetAllCells();
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(levelCells, LevelObjectPrefab.SpawnPosType.Wall));
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(level.SeaFloor.Cells, LevelObjectPrefab.SpawnPosType.SeaFloor));
foreach (Structure structure in Structure.WallList)
{
if (!structure.HasBody || structure.HiddenInGame)
{
continue;
}
if (level.Ruins.Any(r => r.Submarine == structure.Submarine))
{
if (structure.IsHorizontal)
{
bool topHull = Hull.FindHull(structure.WorldPosition + Vector2.UnitY * 64) != null;
bool bottomHull = Hull.FindHull(structure.WorldPosition - Vector2.UnitY * 64) != null;
if (topHull && bottomHull)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(new Vector2(structure.WorldRect.X, structure.WorldPosition.Y), new Vector2(structure.WorldRect.Right, structure.WorldPosition.Y)),
bottomHull ? Vector2.UnitY : -Vector2.UnitY,
LevelObjectPrefab.SpawnPosType.RuinWall,
bottomHull ? Alignment.Bottom : Alignment.Top));
}
else
{
bool rightHull = Hull.FindHull(structure.WorldPosition + Vector2.UnitX * 64) != null;
bool leftHull = Hull.FindHull(structure.WorldPosition - Vector2.UnitX * 64) != null;
if (rightHull && leftHull)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(new Vector2(structure.WorldPosition.X, structure.WorldRect.Y), new Vector2(structure.WorldPosition.X, structure.WorldRect.Y - structure.WorldRect.Height)),
leftHull ? Vector2.UnitX : -Vector2.UnitX,
LevelObjectPrefab.SpawnPosType.RuinWall,
leftHull ? Alignment.Left : Alignment.Right));
}
}
}
foreach (var posOfInterest in level.PositionsOfInterest)
{
if (posOfInterest.PositionType != Level.PositionType.MainPath && posOfInterest.PositionType != Level.PositionType.SidePath)
{
continue;
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(posOfInterest.Position.ToVector2(), posOfInterest.Position.ToVector2() + Vector2.UnitX),
Vector2.UnitY,
LevelObjectPrefab.SpawnPosType.MainPath,
Alignment.Top));
}
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.StartPosition - Vector2.UnitX, level.StartPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelStart, Alignment.Top));
availableSpawnPositions.Add(new SpawnPosition(
new GraphEdge(level.EndPosition - Vector2.UnitX, level.EndPosition + Vector2.UnitX),
-Vector2.UnitY, LevelObjectPrefab.SpawnPosType.LevelEnd, Alignment.Top));
var availablePrefabs = new List <LevelObjectPrefab>(LevelObjectPrefab.List);
objects = new List <LevelObject>();
updateableObjects = new List <LevelObject>();
Dictionary <LevelObjectPrefab, List <SpawnPosition> > suitableSpawnPositions = new Dictionary <LevelObjectPrefab, List <SpawnPosition> >();
Dictionary <LevelObjectPrefab, List <float> > spawnPositionWeights = new Dictionary <LevelObjectPrefab, List <float> >();
for (int i = 0; i < amount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(level.GenerationParams, availablePrefabs);
if (prefab == null)
{
continue;
}
if (!suitableSpawnPositions.ContainsKey(prefab))
{
float minDistance = level.Size.X * 0.2f;
suitableSpawnPositions.Add(prefab,
availableSpawnPositions.Where(sp =>
sp.SpawnPosTypes.Any(type => prefab.SpawnPos.HasFlag(type)) &&
sp.Length >= prefab.MinSurfaceWidth &&
(prefab.AllowAtStart || !level.IsCloseToStart(sp.GraphEdge.Center, minDistance)) &&
(prefab.AllowAtEnd || !level.IsCloseToEnd(sp.GraphEdge.Center, minDistance)) &&
(sp.Alignment == Alignment.Any || prefab.Alignment.HasFlag(sp.Alignment))).ToList());
spawnPositionWeights.Add(prefab,
suitableSpawnPositions[prefab].Select(sp => sp.GetSpawnProbability(prefab)).ToList());
}
SpawnPosition spawnPosition = ToolBox.SelectWeightedRandom(suitableSpawnPositions[prefab], spawnPositionWeights[prefab], Rand.RandSync.Server);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
PlaceObject(prefab, spawnPosition, level);
if (prefab.MaxCount < amount)
{
if (objects.Count(o => o.Prefab == prefab) >= prefab.MaxCount)
{
availablePrefabs.Remove(prefab);
}
}
}
foreach (Level.Cave cave in level.Caves)
{
availablePrefabs = new List <LevelObjectPrefab>(LevelObjectPrefab.List.FindAll(p => p.SpawnPos.HasFlag(LevelObjectPrefab.SpawnPosType.CaveWall)));
availableSpawnPositions.Clear();
suitableSpawnPositions.Clear();
spawnPositionWeights.Clear();
var caveCells = cave.Tunnels.SelectMany(t => t.Cells);
List <VoronoiCell> caveWallCells = new List <VoronoiCell>();
foreach (var edge in caveCells.SelectMany(c => c.Edges))
{
if (!edge.NextToCave)
{
continue;
}
if (edge.Cell1?.CellType == CellType.Solid)
{
caveWallCells.Add(edge.Cell1);
}
if (edge.Cell2?.CellType == CellType.Solid)
{
caveWallCells.Add(edge.Cell2);
}
}
availableSpawnPositions.AddRange(GetAvailableSpawnPositions(caveWallCells.Distinct(), LevelObjectPrefab.SpawnPosType.CaveWall));
for (int i = 0; i < cave.CaveGenerationParams.LevelObjectAmount; i++)
{
//get a random prefab and find a place to spawn it
LevelObjectPrefab prefab = GetRandomPrefab(cave.CaveGenerationParams, availablePrefabs, requireCaveSpecificOverride: true);
if (prefab == null)
{
continue;
}
if (!suitableSpawnPositions.ContainsKey(prefab))
{
suitableSpawnPositions.Add(prefab,
availableSpawnPositions.Where(sp =>
sp.Length >= prefab.MinSurfaceWidth &&
(sp.Alignment == Alignment.Any || prefab.Alignment.HasFlag(sp.Alignment))).ToList());
spawnPositionWeights.Add(prefab,
suitableSpawnPositions[prefab].Select(sp => sp.GetSpawnProbability(prefab)).ToList());
}
SpawnPosition spawnPosition = ToolBox.SelectWeightedRandom(suitableSpawnPositions[prefab], spawnPositionWeights[prefab], Rand.RandSync.Server);
if (spawnPosition == null && prefab.SpawnPos != LevelObjectPrefab.SpawnPosType.None)
{
continue;
}
PlaceObject(prefab, spawnPosition, level, cave);
if (prefab.MaxCount < amount)
{
if (objects.Count(o => o.Prefab == prefab && o.ParentCave == cave) >= prefab.MaxCount)
{
availablePrefabs.Remove(prefab);
}
}
}
}
}