public static Plant TryReproduceInto(IntVec3 dest, ThingDef plantDef, Map map)
{
if (!plantDef.CanEverPlantAt(dest, map))
{
return(null);
}
if (!GenPlant.SnowAllowsPlanting(dest, map))
{
return(null);
}
return((Plant)GenSpawn.Spawn(plantDef, dest, map));
}
public static bool TryFindReproductionDestination(IntVec3 source, ThingDef plantDef, SeedTargFindMode mode, Map map, out IntVec3 foundCell)
{
float radius = -1f;
if (mode == SeedTargFindMode.Reproduce)
{
radius = plantDef.plant.reproduceRadius;
}
else if (mode == SeedTargFindMode.MapGenCluster)
{
radius = plantDef.plant.WildClusterRadiusActual;
}
else if (mode == SeedTargFindMode.MapEdge)
{
radius = 40f;
}
else if (mode == SeedTargFindMode.Cave)
{
radius = plantDef.plant.WildClusterRadiusActual;
}
int num = 0;
int num2 = 0;
float num3 = 0f;
CellRect cellRect = CellRect.CenteredOn(source, Mathf.RoundToInt(radius));
cellRect.ClipInsideMap(map);
for (int i = cellRect.minZ; i <= cellRect.maxZ; i++)
{
for (int j = cellRect.minX; j <= cellRect.maxX; j++)
{
IntVec3 c2 = new IntVec3(j, 0, i);
Plant plant = c2.GetPlant(map);
if (plant != null && (mode != SeedTargFindMode.Cave || plant.def.plant.cavePlant))
{
num++;
if (plant.def == plantDef)
{
num2++;
}
}
num3 += c2.GetTerrain(map).fertility;
}
}
float num4 = (mode != SeedTargFindMode.Cave) ? map.Biome.plantDensity : 0.5f;
float num5 = num3 * num4;
bool flag = (float)num > num5;
bool flag2 = (float)num > num5 * 1.25f;
if (flag2)
{
foundCell = IntVec3.Invalid;
return(false);
}
if (mode != SeedTargFindMode.MapGenCluster && mode != SeedTargFindMode.Cave)
{
BiomeDef curBiome = map.Biome;
float num6 = curBiome.AllWildPlants.Sum((ThingDef pd) => curBiome.CommonalityOfPlant(pd));
float num7 = curBiome.CommonalityOfPlant(plantDef) / num6;
float num8 = curBiome.CommonalityOfPlant(plantDef) * plantDef.plant.wildCommonalityMaxFraction / num6;
float num9 = num5 * num8;
if ((float)num2 > num9)
{
foundCell = IntVec3.Invalid;
return(false);
}
float num10 = num5 * num7;
bool flag3 = (float)num2 < num10 * 0.5f;
if (flag && !flag3)
{
foundCell = IntVec3.Invalid;
return(false);
}
}
Predicate <IntVec3> validator = (IntVec3 c) => plantDef.CanEverPlantAt(c, map) && (!plantDef.plant.cavePlant || GenPlantReproduction.GoodRoofForCavePlantReproduction(c, map)) && GenPlant.SnowAllowsPlanting(c, map) && source.InHorDistOf(c, radius) && GenSight.LineOfSight(source, c, map, true, null, 0, 0);
return(CellFinder.TryFindRandomCellNear(source, map, Mathf.CeilToInt(radius), validator, out foundCell));
}
public bool CheckSpawnWildPlantAt(IntVec3 c, float plantDensity, float wholeMapNumDesiredPlants, bool setRandomGrowth = false)
{
bool result;
if (plantDensity <= 0f || c.GetPlant(this.map) != null || c.GetCover(this.map) != null || c.GetEdifice(this.map) != null || this.map.fertilityGrid.FertilityAt(c) <= 0f || !GenPlant.SnowAllowsPlanting(c, this.map))
{
result = false;
}
else
{
bool cavePlants = this.GoodRoofForCavePlant(c);
if (this.SaturatedAt(c, plantDensity, cavePlants, wholeMapNumDesiredPlants))
{
result = false;
}
else
{
this.CalculatePlantsWhichCanGrowAt(c, WildPlantSpawner.tmpPossiblePlants, cavePlants, plantDensity);
if (!WildPlantSpawner.tmpPossiblePlants.Any <ThingDef>())
{
result = false;
}
else
{
this.CalculateDistancesToNearbyClusters(c);
WildPlantSpawner.tmpPossiblePlantsWithWeight.Clear();
for (int i = 0; i < WildPlantSpawner.tmpPossiblePlants.Count; i++)
{
float value = this.PlantChoiceWeight(WildPlantSpawner.tmpPossiblePlants[i], c, WildPlantSpawner.distanceSqToNearbyClusters, wholeMapNumDesiredPlants, plantDensity);
WildPlantSpawner.tmpPossiblePlantsWithWeight.Add(new KeyValuePair <ThingDef, float>(WildPlantSpawner.tmpPossiblePlants[i], value));
}
KeyValuePair <ThingDef, float> keyValuePair;
if (!WildPlantSpawner.tmpPossiblePlantsWithWeight.TryRandomElementByWeight((KeyValuePair <ThingDef, float> x) => x.Value, out keyValuePair))
{
result = false;
}
else
{
Plant plant = (Plant)ThingMaker.MakeThing(keyValuePair.Key, null);
if (setRandomGrowth)
{
plant.Growth = Rand.Range(0.07f, 1f);
if (plant.def.plant.LimitedLifespan)
{
plant.Age = Rand.Range(0, Mathf.Max(plant.def.plant.LifespanTicks - 50, 0));
}
}
GenSpawn.Spawn(plant, c, this.map, WipeMode.Vanish);
result = true;
}
}
}
}
return(result);
}