Add fire suppression hooks

Source/AgrarianGame/AgrarianCampfire.cpp

@@ -439,6 +439,55 @@ void AAgrarianCampfire::ContainFire()
 	MaintainFire(false, true);
 }
 
+void AAgrarianCampfire::ApplyFireSuppression(float SuppressionAmount, FName SuppressionSource)
+{
+	if (!HasAuthority())
+	{
+		return;
+	}
+
+	const float SafeSuppressionAmount = FMath::Max(0.0f, SuppressionAmount);
+	if (SafeSuppressionAmount <= 0.0f)
+	{
+		return;
+	}
+
+	FireSuppressionPressure = FMath::Clamp(FireSuppressionPressure + (SafeSuppressionAmount / 100.0f), 0.0f, 1.0f);
+	ReduceFireRisks(SafeSuppressionAmount);
+	ReduceActiveFireIntensity(SafeSuppressionAmount);
+
+	if (SuppressionSource == TEXT("rain") || SuppressionSource == TEXT("water"))
+	{
+		FuelSeconds = FMath::Max(0.0f, FuelSeconds - SafeSuppressionAmount);
+	}
+
+	const float TotalActiveFire = GrassFireIntensity + ForestFireIntensity + StructureFireIntensity;
+	if (FuelSeconds <= 0.0f && TotalActiveFire <= 1.0f)
+	{
+		Extinguish();
+	}
+}
+
+void AAgrarianCampfire::ApplyWaterSuppression()
+{
+	ApplyFireSuppression(WaterSuppressionStrength, TEXT("water"));
+}
+
+void AAgrarianCampfire::ApplyDirtSandSuppression()
+{
+	ApplyFireSuppression(DirtSandSuppressionStrength, TEXT("dirt_sand"));
+}
+
+void AAgrarianCampfire::ApplyFirebreakSuppression()
+{
+	ApplyFireSuppression(FirebreakSuppressionStrength, TEXT("firebreak"));
+}
+
+void AAgrarianCampfire::ApplyToolSuppression()
+{
+	ApplyFireSuppression(ToolSuppressionStrength, TEXT("tool"));
+}
+
 float AAgrarianCampfire::GetFireRiskRatio() const
 {
 	return FMath::Clamp(FireRiskScore / 100.0f, 0.0f, 1.0f);
@@ -602,6 +651,11 @@ void AAgrarianCampfire::UpdateFireRisk(float DeltaSeconds)
 
 	LitDurationSeconds += DeltaSeconds;
 	SecondsSinceMaintenance += DeltaSeconds;
+	if (IsWetWeatherActive())
+	{
+		const float RainSuppression = GetCurrentWeather() == EAgrarianWeatherType::Storm ? 0.2f : 0.1f;
+		FireSuppressionPressure = FMath::Clamp(FireSuppressionPressure + (RainSuppression * DeltaSeconds), 0.0f, 1.0f);
+	}
 
 	const float RiskGrowth = GetFireRiskGrowthPerSecond();
 	FireRiskScore = FMath::Clamp(FireRiskScore + (RiskGrowth * DeltaSeconds), 0.0f, 100.0f);
@@ -863,3 +917,15 @@ void AAgrarianCampfire::ReduceFireRisks(float Amount)
 	ForestIgnitionRiskScore = FMath::Clamp(ForestIgnitionRiskScore - (SafeAmount * 0.5f), 0.0f, 100.0f);
 	StructureIgnitionRiskScore = FMath::Clamp(StructureIgnitionRiskScore - (SafeAmount * 0.75f), 0.0f, 100.0f);
 }
+
+void AAgrarianCampfire::ReduceActiveFireIntensity(float Amount)
+{
+	const float SafeAmount = FMath::Max(0.0f, Amount);
+	GrassFireIntensity = FMath::Clamp(GrassFireIntensity - SafeAmount, 0.0f, 100.0f);
+	ForestFireIntensity = FMath::Clamp(ForestFireIntensity - (SafeAmount * 0.75f), 0.0f, 100.0f);
+	StructureFireIntensity = FMath::Clamp(StructureFireIntensity - (SafeAmount * 0.85f), 0.0f, 100.0f);
+	const float TotalIntensity = GrassFireIntensity + ForestFireIntensity + StructureFireIntensity;
+	ActiveFireSpreadRadius = TotalIntensity > 0.0f
+		? FMath::Clamp(BaseFireSpreadRadius + (TotalIntensity * 12.0f), 0.0f, MaxFireSpreadRadius)
+		: 0.0f;
+}

Source/AgrarianGame/AgrarianCampfire.h

@@ -183,6 +183,18 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Spread", meta = (ClampMin = "0"))
 	float FireSuppressionPressure = 0.0f;
 
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Suppression", meta = (ClampMin = "0"))
+	float WaterSuppressionStrength = 35.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Suppression", meta = (ClampMin = "0"))
+	float DirtSandSuppressionStrength = 24.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Suppression", meta = (ClampMin = "0"))
+	float FirebreakSuppressionStrength = 30.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Suppression", meta = (ClampMin = "0"))
+	float ToolSuppressionStrength = 18.0f;
+
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Fire|Weather", meta = (ClampMin = "1"))
 	float RainFuelDrainMultiplier = 1.5f;
 
@@ -228,6 +240,21 @@ public:
 	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Risk")
 	void ContainFire();
 
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Suppression")
+	void ApplyFireSuppression(float SuppressionAmount, FName SuppressionSource);
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Suppression")
+	void ApplyWaterSuppression();
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Suppression")
+	void ApplyDirtSandSuppression();
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Suppression")
+	void ApplyFirebreakSuppression();
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Fire|Suppression")
+	void ApplyToolSuppression();
+
 	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "Agrarian|Fire|Risk")
 	float GetFireRiskRatio() const;
 
@@ -265,4 +292,5 @@ protected:
 	float GetFireSpreadWeatherMultiplier() const;
 	float GetActiveBurningFuelScore() const;
 	void ReduceFireRisks(float Amount);
+	void ReduceActiveFireIntensity(float Amount);
 };