public override IEnumerator Recalculating()
{
byte sandTileId = _tileset.Sand.Id;
byte soilId = _tileset.Soil.Id;
float seaLevel = GameContext.SeaLevel;
int layer = (int)TilemapLayer.Soil;
foreach (Position position in Values.AllCellMiddles())
{
if (_waterMapValues.Get(position) != WaterIngredientGenerator.Ground)
{
Values.Set(position, None);
continue;
}
float height = _heightMapValues.Get(position);
float aboveSeaLevel = height - seaLevel;
if (aboveSeaLevel < _config.HeightAboveSeaForNormalSoil)
{
Values.Set(position, Sand);
_tileMatricesByte[layer].Set(position, sandTileId);
}
else
{
Values.Set(position, Soil);
_tileMatricesByte[layer].Set(position, soilId);
}
}
yield return(new WaitForSeconds(0.1f));
}
public override IEnumerator Recalculating()
{
_seaLevel = GameContext.SeaLevel;
var matrixByteForWaterLayer = GameContext.TileMatricesByLayer[(int)TilemapLayer.Water];
var matrixByteForDirtLayer = GameContext.TileMatricesByLayer[(int)TilemapLayer.Dirt];
byte saltyWaterId = _tileset.SaltyWater.Id;
byte dirtId = _tileset.DryDirt.Id;
foreach (Position cellMiddle in Values.AllCellMiddles())
{
matrixByteForWaterLayer.Set(cellMiddle, saltyWaterId);
if (_heightMapValues.Get(cellMiddle) < _seaLevel)
{
Values.Set(cellMiddle, Sea);
}
else
{
matrixByteForDirtLayer.Set(cellMiddle, dirtId);
Values.Set(cellMiddle, Ground);
}
}
float mapHectars = Values.XSize * Values.YSize / 10000f;
int lakeCount = (int)(mapHectars * _config.SoleLakesCountPerHectar);
for (int i = 0; i < lakeCount; i++)
{
int lakePositions = (int)_config.RandomToSoleLakeArea.Evaluate(_rng.NextFloat());
yield return(new WaitForSeconds(0.1f));
}
yield return(new WaitForSeconds(0.1f));
}
public override IEnumerator Recalculating()
{
foreach (Position position in Values.AllCellMiddles())
{
Values.Set(position, 0f);
}
yield break;
}
private void BuryDepressions(float cutOffValue, int[,] closedSeaPositions)
{
foreach (Position position in Values.AllCellMiddles())
{
float value = Values.Get(position);
Func <int, int, bool> isSea = (x, y) => closedSeaPositions[x, y] < int.MaxValue;
if (value < cutOffValue && !isSea(position.x, position.y))
{
float heightReflectedFromCutoff = 2 * cutOffValue - value; // to prevent depressions
Values.Set(position, heightReflectedFromCutoff);
}
}
}
public override IEnumerator Recalculating()
{
Position middle = new Position(Values.XSize / 2, Values.YSize / 2);
float furthestDistanceToMiddle = Position.Distance(Position.MinValue, middle);
float noiseScale = _config.Scale;
AnimationCurve toCenterFalloffCurve = _config.MaxFactorDistanceFromCenterToFalloff;
Dictionary <int, float> afterNoiseAdjustments = InitializeAfterNoiseAdjustments(_config.Octaves);
foreach (Position position in Values.AllCellMiddles())
{
Position probedPositionForNoise = position + _noiseOffset;
float persistence01 = 0.5f;
float heightValue = Perlin.Noise(probedPositionForNoise.x * noiseScale, probedPositionForNoise.y * noiseScale,
_config.Octaves, persistence01);
int adjustmentKey = (int)Math.Round(persistence01 * 10);
heightValue *= afterNoiseAdjustments[adjustmentKey];
float distanceToMiddle = Position.Distance(position, middle);
float relativeDistanceToMiddle = distanceToMiddle / furthestDistanceToMiddle;
heightValue *= toCenterFalloffCurve.Evaluate(relativeDistanceToMiddle);
Values.Set(position, heightValue);
}
float cutOffValue = CalculateSeaLevelToMatchGroundPercentage();
GameContext.SeaLevel = cutOffValue;
bool Qualifier(int x, int y) => Values.Get(x, y) < cutOffValue;
var bounds = new FloodBounds(Values.XSize, Values.YSize);
var parameters = new FloodParameters(0, 0)
{
Qualifier = Qualifier,
BoundsRestriction = bounds,
NeighbourhoodType = NeighbourhoodType.Four
};
int[,] closedSeaPositions = new int[bounds.SizeX, bounds.SizeY];
new FloodSpiller().SpillFlood(parameters, closedSeaPositions);
BuryDepressions(cutOffValue, closedSeaPositions);
yield return(new WaitForSeconds(0.1f));
}
public override IEnumerator Recalculating()
{
OsnowaBaseTile dirtBaseTile = _worldGeneratorConfig.Tileset.DryDirt;
MatrixByte dirtMatrixByte = GameContext.TileMatricesByLayer[(int)dirtBaseTile.Layer];
float seaLevel = GameContext.SeaLevel;
foreach (Position position in Values.AllCellMiddles())
{
float value = _initialShapeValues.Get(position);
bool isLand = value > seaLevel;
value = isLand ? float.MaxValue : float.MinValue;
Values.Set(position, value);
if (isLand)
{
dirtMatrixByte.Set(position, dirtBaseTile.Id);
}
}
yield return(new WaitForSeconds(0.1f));
}