public SpawnPosition(GraphEdge graphEdge, Vector2 normal, LevelObjectPrefab.SpawnPosType spawnPosType, Alignment alignment)
{
GraphEdge = graphEdge;
Normal = normal;
SpawnPosType = spawnPosType;
Alignment = alignment;
Length = Vector2.Distance(graphEdge.Point1, graphEdge.Point2);
}
public SpawnPosition(GraphEdge graphEdge, Vector2 normal, LevelObjectPrefab.SpawnPosType spawnPosType, Alignment alignment)
{
GraphEdge = graphEdge;
Normal = normal;
SpawnPosType = spawnPosType;
Alignment = alignment;
Length = Vector2.Distance(graphEdge.Point1, graphEdge.Point2);
noiseVal =
(float)(PerlinNoise.CalculatePerlin(GraphEdge.Point1.X / 10000.0f, GraphEdge.Point1.Y / 10000.0f, 0.5f) +
PerlinNoise.CalculatePerlin(GraphEdge.Point1.X / 20000.0f, GraphEdge.Point1.Y / 20000.0f, 0.5f));
}
private List <SpawnPosition> GetAvailableSpawnPositions(IEnumerable <VoronoiCell> cells, LevelObjectPrefab.SpawnPosType spawnPosType)
{
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
foreach (var cell in cells)
{
foreach (var edge in cell.Edges)
{
if (!edge.IsSolid || edge.OutsideLevel)
{
continue;
}
Vector2 normal = edge.GetNormal(cell);
Alignment edgeAlignment = 0;
if (normal.Y < -0.5f)
{
edgeAlignment |= Alignment.Bottom;
}
else if (normal.Y > 0.5f)
{
edgeAlignment |= Alignment.Top;
}
else if (normal.X < -0.5f)
{
edgeAlignment |= Alignment.Left;
}
else if (normal.X > 0.5f)
{
edgeAlignment |= Alignment.Right;
}
availableSpawnPositions.Add(new SpawnPosition(edge, normal, spawnPosType, edgeAlignment));
}
}
return(availableSpawnPositions);
}
private List <SpawnPosition> GetAvailableSpawnPositions(IEnumerable <VoronoiCell> cells, LevelObjectPrefab.SpawnPosType spawnPosType)
{
List <LevelObjectPrefab.SpawnPosType> spawnPosTypes = new List <LevelObjectPrefab.SpawnPosType>(4);
List <SpawnPosition> availableSpawnPositions = new List <SpawnPosition>();
foreach (var cell in cells)
{
foreach (var edge in cell.Edges)
{
if (!edge.IsSolid || edge.OutsideLevel)
{
continue;
}
if (spawnPosType != LevelObjectPrefab.SpawnPosType.CaveWall && edge.NextToCave)
{
continue;
}
Vector2 normal = edge.GetNormal(cell);
Alignment edgeAlignment = 0;
if (normal.Y < -0.5f)
{
edgeAlignment |= Alignment.Bottom;
}
else if (normal.Y > 0.5f)
{
edgeAlignment |= Alignment.Top;
}
else if (normal.X < -0.5f)
{
edgeAlignment |= Alignment.Left;
}
else if (normal.X > 0.5f)
{
edgeAlignment |= Alignment.Right;
}
spawnPosTypes.Clear();
spawnPosTypes.Add(spawnPosType);
if (spawnPosType.HasFlag(LevelObjectPrefab.SpawnPosType.MainPathWall) && edge.NextToMainPath)
{
spawnPosTypes.Add(LevelObjectPrefab.SpawnPosType.MainPathWall);
}
if (spawnPosType.HasFlag(LevelObjectPrefab.SpawnPosType.SidePathWall) && edge.NextToSidePath)
{
spawnPosTypes.Add(LevelObjectPrefab.SpawnPosType.SidePathWall);
}
if (spawnPosType.HasFlag(LevelObjectPrefab.SpawnPosType.CaveWall) && edge.NextToCave)
{
spawnPosTypes.Add(LevelObjectPrefab.SpawnPosType.CaveWall);
}
availableSpawnPositions.Add(new SpawnPosition(edge, normal, spawnPosTypes, edgeAlignment));
}
}
return(availableSpawnPositions);
}
public SpawnPosition(GraphEdge graphEdge, Vector2 normal, LevelObjectPrefab.SpawnPosType spawnPosType, Alignment alignment)
: this(graphEdge, normal, spawnPosType.ToEnumerable(), alignment)
{
}