internal static Group TryCreateGroup(MapCompGrowthSync mapComp, Plant crop, bool flashcells = false)
{
if (!flashcells && GroupsUtils.HasGroup(crop))
{
return(null);
}
var list = new HashSet <Plant>();
try
{
if (!GroupsUtils.HasGroup(crop))
{
Iterate(mapComp, crop, list, crop.Growth, crop.Growth, flashcells, IntVec3.Invalid);
}
}
catch (Exception ex)
{
Log.Warning("failed to create group from crop " + crop + " at " + crop.Position + " : " + ex.Message + ". " + ex.StackTrace);
return(null);
}
if (flashcells || list.Count <= 0)
{
return(null);
}
return(new Group(list));
}
static void Iterate(MapCompGrowthSync mapComp, Plant crop, ICollection <Plant> list, float minGrowth, float maxGrowth, bool flashcells, IntVec3 previous)
{
if (!CanHaveGroup(crop, flashcells) || list.Contains(crop))
{
return;
}
#if DEBUG
if (flashcells)
{
var count = crop.Map.GetComponent <MapCompGrowthSync>().Count;
crop.Map.debugDrawer.FlashCell(crop.Position, list.Count * 10000000, "#" + list.Count, 300);
}
#endif
list.Add(crop);
mapComp.allPlantsInGroup.Add(crop);
foreach (IntVec3 cell in CellsAdjacent4Way(crop.Position))
{
if (cell == previous || !cell.InBounds(crop.Map))
{
continue;
}
Plant plantAtCell = cell.GetPlant(crop.Map);
if (plantAtCell != null && CanGroupTogether(crop, plantAtCell))
{
if (Math.Max(plantAtCell.Growth, maxGrowth) - Math.Min(plantAtCell.Growth, minGrowth) > MAX_GROWTH_GAP)
{
#if DEBUG
if (flashcells)
{
crop.Map.debugDrawer.FlashCell(crop.Position, float.MinValue, "max gap", 300);
}
#endif
continue;
}
maxGrowth = Math.Max(plantAtCell.Growth, maxGrowth);
minGrowth = Math.Min(plantAtCell.Growth, minGrowth);
Iterate(mapComp, plantAtCell, list, minGrowth, maxGrowth, flashcells, crop.Position);
}
}
}