Fix for watering every hour and seed bed texture fixes

Source/ProjectEleri/Private/TimeOfDayManager.cpp

@@ -121,14 +121,7 @@ void ATimeOfDayManager::Tick(float DeltaTime)
             QueuedWeatherPreset = GetWeatherDistributionValue();
             K2_WeatherFadeStart(QueuedWeatherPreset->bIsRain);
             
-            if (QueuedWeatherPreset->bIsRain)
-            {
-                // Rain refills the soil of every plant, the game state also reaches the beds that are streamed out
-                if (AEleriGameState* GameState = AEleriGameState::Get(this))
-                {
-                    GameState->WaterAllSeedBeds();
-                }
-            }
+            WaterSeedBedsIfRaining();
         }
         else
         {
@@ -393,6 +386,28 @@ void ATimeOfDayManager::CheckLateHours()
     }
 }
 
+bool ATimeOfDayManager::IsRaining()
+{
+    // While a weather change is blending, the queue is the weather the world is heading into, which is the same
+    // preset the rain toggle is already driven with, so rain reads as active from the first blended frame on
+    const UWeatherPresetDataAsset* ActivePreset = QueuedWeatherPreset ? QueuedWeatherPreset : CurrentWeatherPreset;
+    return IsValid(ActivePreset) && ActivePreset->bIsRain;
+}
+
+void ATimeOfDayManager::WaterSeedBedsIfRaining()
+{
+    if (!IsRaining())
+    {
+        return;
+    }
+
+    // The game state owns the cache, so the beds that are streamed out are watered along with the loaded ones
+    if (AEleriGameState* GameState = AEleriGameState::Get(this))
+    {
+        GameState->WaterAllSeedBeds();
+    }
+}
+
 void ATimeOfDayManager::GoToSleep()
 {
     if (currentHours == 0 || currentHours == 1 || currentHours == 2)
@@ -451,6 +466,11 @@ void ATimeOfDayManager::AddMinutes(float minutes)
     for (int32 HourIndex = AbsoluteHoursBefore; HourIndex < AbsoluteHoursAfter; ++HourIndex)
     {
         OnHourPassed.Broadcast();
+
+        // Sitting behind the broadcast makes the order deterministic: the beds have already drained a moisture
+        // hour and checked their plants for this hour, rain now refills the soil of every planted seed instead
+        // of only doing it once when the rain started
+        WaterSeedBedsIfRaining();
     }
 
     NextWeatherChangeMinutes -= minutes;

Source/ProjectEleri/Public/TimeOfDayManager.h

@@ -335,8 +335,11 @@ public:
     UFUNCTION(BlueprintCallable, Category = "Time of day")
     void GoToSleep();
 
+    /** True while the weather the world is in, or is blending into, is a rain preset.
+     *  The Raining property this used to read was never written anywhere, so the weather preset is the only
+     *  live source of truth and it matches the bIsRain flag the rain toggle is driven with. */
     UFUNCTION(BlueprintCallable, Category = "Time of day")
-    bool IsRaining() { return Raining; }
+    bool IsRaining();
 
     UFUNCTION(BlueprintCallable, Category = "Time of day")
     void ToggleTimeActive(bool bNewActive);
@@ -365,6 +368,9 @@ protected:
     void SetSkylightIntensity(const float &_rotator);
     void CheckLateHours();
 
+    /** Refills the soil of every planted seed of every seed bed for the hour that just passed in the rain. */
+    void WaterSeedBedsIfRaining();
+
     // Called every frame
     virtual void Tick(float DeltaTime) override;