protected ChunkCellData(CellSettings settings, CaveChunkManager chunkManager, Vector3Int chunkCoordinate)
{
Debug.Log($"Created chunk {GetType()}");
_chunkManager = chunkManager;
Settings = settings;
ChunkCoordinate = chunkCoordinate;
ChunkSeed = Settings.GenerateSeed(Settings.Seed, chunkCoordinate);
}
public GeneratedChunkCellData(CellSettings settings, CaveChunkManager chunkManager, Vector3Int chunkCoordinate) : base(settings, chunkManager, chunkCoordinate)
{
}
private static List <Vector3Int> GetTunnelCellsAndConnectCaves(ref CellType[,,] cells, CellSettings settings, Vector3Int firstPoint, Vector3Int secondPoint)
{
int firstX = Mathf.Min(firstPoint.x, secondPoint.x);
int secondX = Mathf.Max(firstPoint.x, secondPoint.x);
int firstY = Mathf.Min(firstPoint.y, secondPoint.y); //TODO test, may not work
int secondY = Mathf.Max(firstPoint.y, secondPoint.y);
firstX = Mathf.Max(firstX - settings.TunnelWidth, 0);
secondX = Mathf.Min(secondX + settings.TunnelWidth, settings.TerrainCubicSize.x - 1);
firstY = Mathf.Max(firstY - settings.TunnelWidth, 0);
secondY = Mathf.Min(secondY + settings.TunnelWidth, settings.TerrainCubicSize.y - 1);
List <Vector3Int> tunnelCells = new List <Vector3Int>();
for (int x = firstX; x <= secondX; x++)
{
for (int y = firstY; y <= secondY; y++)
{
float distance = DistanceFromPointToLine(firstPoint, secondPoint, x, y);
if (distance > settings.TunnelWidth)
{
continue;
}
int maxHeight = Mathf.Min(settings.TunnelHeight, settings.TerrainCubicSize.z);
for (int z = 0; z < maxHeight; z++)
{
cells[x, y, z] = CellType.Hollow;
tunnelCells.Add(new Vector3Int(x, y, z));
}
}
}
return(tunnelCells);
}
public static List <Tunnel> CreateTunnelsAndConnectCaves(ref CellType[,,] cells, List <HollowGroup> hollows, CellSettings settings)
{
List <HollowGroup> alreadyConnectedCaves = new List <HollowGroup>();
List <Tunnel> tunnels = new List <Tunnel>();
foreach (HollowGroup firstHollow in hollows)
{
(HollowGroup secondHollow, Vector3Int firstPoint, Vector3Int secondPoint) = ClosestNotConnectedHollow(firstHollow, hollows, alreadyConnectedCaves);
List <Vector3Int> tunnelCells = GetTunnelCellsAndConnectCaves(ref cells, settings, firstPoint, secondPoint);
Tunnel tunnel = new Tunnel(tunnelCells, firstHollow, secondHollow, firstPoint, secondPoint);
tunnels.Add(tunnel);
alreadyConnectedCaves.Add(firstHollow);
}
return(tunnels);
}