private static bool SmoothMap(Vector3Int centerPoint, int radiusToSmooth = int.MaxValue)
{
Dictionary <TerrainTile, TerrainType> changesToMake =
new Dictionary <TerrainTile, TerrainType>();
bool ringEmpty = false;
int i = 0;
while (i <= radiusToSmooth && !ringEmpty)
{
ringEmpty = true;
List <Vector3Int> ring = HexTools.GetRing(centerPoint, i++);
foreach (Vector3Int ringTile in ring)
{
TerrainTile ttb = mapGen.GetTile(ringTile);
if (ttb == null)
{
continue;
}
ringEmpty = false;
int wallCount = 0;
TerrainTile[] surroundingTiles = mapGen.GetSurroundingTiles(ringTile);
foreach (TerrainTile tile in surroundingTiles)
{
if (tile == null || tile.terrainType == TerrainType.WaterGenerator)
{
++wallCount;
}
}
if (wallCount > rules.minNeighboursToTurnToWater && ttb.terrainType != TerrainType.WaterGenerator)
{
changesToMake[ttb] = TerrainType.WaterGenerator;
}
else if (wallCount < rules.minNeighboursToTurnToWater && ttb.terrainType != TerrainType.LandGenerator)
{
changesToMake[ttb] = TerrainType.LandGenerator;
}
}
}
foreach (var change in changesToMake)
{
mapGen.CreateAndSetTile(change.Key.coordinates, mapGen.GetTerrainData(change.Value).tile, change.Key);
}
return(changesToMake.Count > 0);
}
private static void ProcessMap()
{
List <List <Vector3Int> > wallRegions = mapGen.GetRegions(TerrainType.DungeonWall);
TerrainData wallData = mapGen.GetTerrainData(TerrainType.DungeonWall);
foreach (List <Vector3Int> wallRegion in wallRegions)
{
if (wallRegion.Count < wallData.regionThresholdSize)
{
foreach (Vector3Int coord in wallRegion)
{
mapGen.CreateAndSetTile(coord, rules.openTile, mapGen.GetTile(coord));
}
}
}
List <List <Vector3Int> > roomRegions = mapGen.GetRegions(TerrainType.DungeonFloor);
TerrainData roomData = mapGen.GetTerrainData(TerrainType.DungeonFloor);
List <Region> survivingRegions = new List <Region>();
foreach (List <Vector3Int> roomRegion in roomRegions)
{
if (roomRegion.Count < roomData.regionThresholdSize)
{
foreach (Vector3Int coord in roomRegion)
{
mapGen.CreateAndSetTile(coord, rules.wallTile, mapGen.GetTile(coord));
}
}
else
{
survivingRegions.Add(new Region(roomRegion));
}
}
if (survivingRegions.Count == 0)
{
Debug.Log("Map contains no rooms!");
return;
}
survivingRegions.Sort();
survivingRegions[0].isMainRegion = true;
survivingRegions[0].isAccessibleFromMainRegion = true;
ConnectClosestRegions(survivingRegions);
}