// ===================== Main Work Function =====================
/// <summary>
/// Periodically resplenishes the fish stock if possible.
/// </summary>
public override void TickRare()
{
base.TickRare();
// Update zone properties.
UpdateCells();
Util_Zone_Fishing.UpdateZoneProperties(this.Map, this.aquaticCells, ref this.oceanCellsCount, ref this.riverCellsCount, ref this.marshCellsCount,
ref this.isAffectedByBiome, ref this.isAffectedByToxicFallout, ref this.isAffectedByBadTemperature, ref this.maxFishStock);
this.cachedSpeciesInZone = Util_Zone_Fishing.GetSpeciesInZoneText(this.Map.Biome, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount);
// Udpdate fish stock.
if ((this.fishStock < this.maxFishStock) &&
viableCellsCount > 0)
{
float fishSpawnRateFactor = 0f;
Util_Zone_Fishing.ComputeFishSpawnRateFactor(this.Map, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount,
this.isAffectedByToxicFallout, this.isAffectedByBadTemperature, out fishSpawnRateFactor);
cachedFishSpawnMtb = baseFishSpawnMtbPier * fishSpawnRateFactor;
int missingFishesCount = this.maxFishStock - this.fishStock;
for (int missingFishIndex = 0; missingFishIndex < missingFishesCount; missingFishIndex++)
{
bool fishShouldBeSpawned = Rand.MTBEventOccurs(cachedFishSpawnMtb, 1, MapComponent_FishingZone.updatePeriodInTicks);
if (fishShouldBeSpawned)
{
this.fishStock++;
}
}
}
else if (this.fishStock > this.maxFishStock)
{
int surplusFishesCount = this.fishStock - this.maxFishStock;
this.fishStock -= surplusFishesCount;
}
}
// ===================== Other functions =====================
public void UpdateZone()
{
// Check current zone cells are valid. Remove invalid ones (terrain may have changed with moisture pump or mods).
UpdateCellsAndFishingSpots();
// Update zone properties.
Util_Zone_Fishing.UpdateZoneProperties(this.Map, this.Cells, ref this.oceanCellsCount, ref this.riverCellsCount, ref this.marshCellsCount,
ref this.isAffectedByBiome, ref this.isAffectedByToxicFallout, ref this.isAffectedByBadTemperature, ref this.maxFishStock);
this.cachedSpeciesInZone = Util_Zone_Fishing.GetSpeciesInZoneText(this.Map.Biome, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount);
// Udpdate fish stock.
if ((this.fishingSpots.Count < this.maxFishStock) &&
this.viableCellsCount > 0)
{
float fishSpawnRateFactor = 0f;
Util_Zone_Fishing.ComputeFishSpawnRateFactor(this.Map, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount,
this.isAffectedByToxicFallout, this.isAffectedByBadTemperature, out fishSpawnRateFactor);
cachedFishSpawnMtb = baseFishSpawnMtbZone * fishSpawnRateFactor;
// Check if fishes should be spawned.
int missingFishesCount = this.maxFishStock - this.fishingSpots.Count;
int fishesToSpawnCount = 0;
for (int missingFishIndex = 0; missingFishIndex < missingFishesCount; missingFishIndex++)
{
bool fishShouldBeSpawned = Rand.MTBEventOccurs(cachedFishSpawnMtb, 1, MapComponent_FishingZone.updatePeriodInTicks);
if (fishShouldBeSpawned)
{
fishesToSpawnCount++;
}
}
if (fishesToSpawnCount > 0)
{
// Update bank and bridge cells.
List <IntVec3> bankCells = new List <IntVec3>();
List <IntVec3> bridgeCells = new List <IntVec3>();
GetFreeBankAndBridgeCells(missingFishesCount, ref bankCells, ref bridgeCells);
// Actually try to spawn fishes.
for (int newFishIndex = 0; newFishIndex < fishesToSpawnCount; newFishIndex++)
{
if ((bankCells.Count == 0) &&
(bridgeCells.Count == 0))
{
break;
}
TrySpawnNewFish(ref bankCells, ref bridgeCells);
}
}
}
else if (this.fishingSpots.Count > maxFishStock)
{
int surplusFishesCount = this.fishingSpots.Count - maxFishStock;
for (int surplusFishIndex = 0; surplusFishIndex < surplusFishesCount; surplusFishIndex++)
{
IntVec3 position = fishingSpots.RandomElement();
this.fishingSpots.Remove(position);
}
}
}