// ===================== Main Work Function =====================
/// <summary>
/// Periodically resplenishes the fish stock if possible.
/// </summary>
public override void TickRare()
{
base.TickRare();
// Update zone properties.
UpdateAquaticCellsAround();
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);
// Udpdate fish stock.
if ((this.fishStock < this.maxFishStock) &&
viableCellsCount > 0)
{
float fishSpawnRateFactor = 1f;
Util_Zone_Fishing.UpdateFishSpawnRateFactor(this.Map, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount,
this.isAffectedByToxicFallout, this.isAffectedByBadTemperature, ref fishSpawnRateFactor);
float fishSpawnMtb = baseFishSpawnMtbPier * fishSpawnRateFactor;
int missingFishesCount = this.maxFishStock - this.fishStock;
for (int missingFishIndex = 0; missingFishIndex < missingFishesCount; missingFishIndex++)
{
bool fishShouldBeSpawned = Rand.MTBEventOccurs(fishSpawnMtb, 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).
UpdateAquaticCellsAround();
// 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);
// Udpdate fish stock.
if ((this.fishesPosition.Count < this.maxFishStock) &&
viableCellsCount > 0)
{
float fishSpawnRateFactor = 1f;
Util_Zone_Fishing.UpdateFishSpawnRateFactor(this.Map, this.oceanCellsCount, this.riverCellsCount, this.marshCellsCount,
this.isAffectedByToxicFallout, this.isAffectedByBadTemperature, ref fishSpawnRateFactor);
float fishSpawnMtb = baseFishSpawnMtbZone * fishSpawnRateFactor;
int missingFishesCount = this.maxFishStock - this.fishesPosition.Count;
for (int missingFishIndex = 0; missingFishIndex < missingFishesCount; missingFishIndex++)
{
bool fishShouldBeSpawned = Rand.MTBEventOccurs(fishSpawnMtb, 1, MapComponent_FishingZone.updatePeriodInTicks);
if (fishShouldBeSpawned)
{
// Try to spawn a new fish.
for (int tryIndex = 0; tryIndex < 5; tryIndex++)
{
IntVec3 spawnCell = this.Cells.RandomElement();
if (this.fishesPosition.Contains(spawnCell) == false)
{
this.fishesPosition.Add(spawnCell);
break;
}
}
}
}
}
else if (this.fishesPosition.Count > maxFishStock)
{
int surplusFishesCount = this.fishesPosition.Count - maxFishStock;
for (int surplusFishIndex = 0; surplusFishIndex < surplusFishesCount; surplusFishIndex++)
{
IntVec3 fishPos = fishesPosition.RandomElement();
this.fishesPosition.Remove(fishPos);
}
}
}