fix: cloud not spawning often enough if timeDelta > 1

assets/mods/basegame/weathers/WeatherGeneric2.json

@@ -18,12 +18,12 @@
     "cumulus": {
       "filename": "cloud_normal.png", "tw": 1024, "th": 512, "probability": 0.05,
       "baseScale": 2.0, "scaleVariance": 0.6,
-      "altLow": 1080, "altHigh": 1800
+      "altLow": 1080, "altHigh": 2400
     },
     "altocumulus": {
       "filename": "cloud_normal.png", "tw": 1024, "th": 512, "probability": 1.0,
       "baseScale": 1.0, "scaleVariance": 0.1,
-      "altLow": 2600, "altHigh": 3400
+      "altLow": 2600, "altHigh": 4800
     }
   },
   "atmoTurbidity": 3.5,

src/net/torvald/terrarum/weather/WeatherMixer.kt

@@ -277,7 +277,8 @@ internal object WeatherMixer : RNGConsumer {
 
         while (cloudUpdateAkku >= cloudChanceEveryMin) {
             cloudUpdateAkku -= cloudChanceEveryMin
-            tryToSpawnCloud(currentWeather)
+            val newCloud = tryToSpawnCloud(currentWeather)
+//            printdbg(this, "New cloud: scrX,Y,Scale=${newCloud?.screenCoord};\tworldXYZ=${newCloud?.pos}")
         }
 
 
@@ -333,7 +334,7 @@ internal object WeatherMixer : RNGConsumer {
         }
 
 
-        cloudUpdateAkku += delta
+        cloudUpdateAkku += delta * world.worldTime.timeDelta
 
 
         oldCamPos.set(camvec)
@@ -422,10 +423,10 @@ internal object WeatherMixer : RNGConsumer {
         currentWeather: BaseModularWeather,
         precalculatedPos: Vector3? = null,
         ageOverride: Int = 0
-    ) {
+    ): WeatherObjectCloud? {
 //        printdbg(this, "Trying to spawn a cloud... (${cloudsSpawned} / ${cloudSpawnMax})")
 
-        if (cloudsSpawned < cloudSpawnMax) {
+        return if (cloudsSpawned < cloudSpawnMax) {
             val flip = Math.random() < 0.5
             val rC = takeUniformRand(0f..1f)
 //            val rZ = takeUniformRand(1f..ALPHA_ROLLOFF_Z/4f).pow(1.5f) // clouds are more likely to spawn with low Z-value
@@ -483,9 +484,9 @@ internal object WeatherMixer : RNGConsumer {
 
 //                    printdbg(this, "... Spawning ${cloud.category}($sheetX, $sheetY) cloud at pos ${it.pos}, scale ${it.scale}, invGamma ${it.darkness}")
                 }
-
             }
         }
+        else null
     }
 
     private fun initClouds(currentWeather: BaseModularWeather) {