public void PaintVegetation(MapRegion region, IRegionBiomeTemplate template)
{
var treeType = template.AreTreesJungle ? CellVegetation.Jungle : CellVegetation.Forest;
var openCells = new List <IHexCell>();
foreach (var cell in region.LandCells)
{
if (ShouldBeMarsh(cell, template))
{
ModLogic.ChangeVegetationOfCell(cell, CellVegetation.Marsh);
}
else if (ModLogic.CanChangeVegetationOfCell(cell, treeType))
{
openCells.Add(cell);
}
}
int treeCount = Mathf.RoundToInt(template.TreePercentage * openCells.Count * 0.01f);
var treeSeeds = CellRandomSampler.SampleElementsFromSet(
openCells, UnityEngine.Random.Range(template.MinTreeClumps, template.MaxTreeClumps),
GetTreeSeedWeightFunction(treeType, template)
);
var treeCells = new List <IHexCell>();
var treeCrawlers = treeSeeds.Select(
seed => GridTraversalLogic.GetCrawlingEnumerator(
seed, openCells, treeCells, GetTreeCrawlingCostFunction(treeType, template)
)
).ToList();
for (int i = 0; i < treeCount; i++)
{
if (treeCrawlers.Count == 0)
{
Debug.LogWarning("Failed to paint correct number of trees into region");
break;
}
var crawler = treeCrawlers.Random();
if (crawler.MoveNext())
{
treeCells.Add(crawler.Current);
openCells.Remove(crawler.Current);
}
else
{
treeCrawlers.Remove(crawler);
i--;
}
}
foreach (var treeCell in treeCells)
{
ModLogic.ChangeVegetationOfCell(treeCell, treeType);
}
}
private bool IncreaseScoreFilter(IHexCell cell)
{
if (ModLogic.CanChangeVegetationOfCell(cell, CellVegetation.Jungle))
{
return(Grid.GetNeighbors(cell).Count(neighbor => neighbor.Vegetation == CellVegetation.Jungle) >= 3);
}
else
{
return(false);
}
}
protected override void EditCell(IHexCell cell)
{
if (IsPainting && CellModificationLogic.CanChangeVegetationOfCell(cell, ActiveVegetation))
{
CellModificationLogic.ChangeVegetationOfCell(cell, ActiveVegetation);
}
}