weather only change on titlescreen

src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt

@@ -205,7 +205,7 @@ object IngameRenderer : Disposable {
             actorsRenderOverlay: List<ActorWithBody>,
             particlesContainer : CircularArray<ParticleBase>,
             player: ActorWithBody? = null,
-            uiContainer: UIContainer? = null
+            uiContainer: UIContainer? = null,
     ) {
         renderingActorsCount = (actorsRenderBehind.size) +
                                (actorsRenderMiddle.size) +

src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt

@@ -484,6 +484,7 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             actorGamer = player
             forceAddActor(player)
 
+            WeatherMixer.internalReset()
         }
 
         KeyToggler.forceSet(Input.Keys.Q, false)

src/net/torvald/terrarum/modulebasegame/TitleScreen.kt

@@ -165,7 +165,7 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             //ReadWorld.readWorldAndSetNewWorld(Terrarum.ingame!! as TerrarumIngame, reader)
             val world = ReadSimpleWorld(reader, file)
             demoWorld = world
-            demoWorld.worldTime.timeDelta = 0//60
+            demoWorld.worldTime.timeDelta = 440 // a year = 6 minutes
             printdbg(this, "Demo world loaded")
         }
         catch (e: IOException) {
@@ -281,9 +281,14 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
     }
 
     private val updateScreen = { delta: Float ->
-        demoWorld.globalLight = WeatherMixer.globalLightNow
+        // TODO: desynched weather and time-of-day change
+
+        val forcedTime = 39693
+//        demoWorld.globalLight = WeatherMixer.globalLightNow
+        demoWorld.globalLight = WeatherMixer.getGlobalLightOfTime(demoWorld, forcedTime)
         demoWorld.updateWorldTime(delta)
-        WeatherMixer.update(delta, cameraPlayer, demoWorld)
+//        WeatherMixer.update(delta, cameraPlayer, demoWorld)
+        WeatherMixer.forceTimeAt = forcedTime
         cameraPlayer.update(delta)
 
         // worldcamera update AFTER cameraplayer in this case; the other way is just an exception for actual ingame SFX

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

@@ -57,6 +57,18 @@ internal object WeatherMixer : RNGConsumer {
 
     // TODO to save from GL overhead, store lightmap to array; use GdxColorMap
 
+    var forceTimeAt: Int? = null
+
+    override fun loadFromSave(s0: Long, s1: Long) {
+        super.loadFromSave(s0, s1)
+        internalReset()
+    }
+
+    fun internalReset() {
+        globalLightOverridden = false
+        forceTimeAt = null
+    }
+
     init {
         weatherList = HashMap<String, ArrayList<BaseModularWeather>>()
 
@@ -146,7 +158,7 @@ internal object WeatherMixer : RNGConsumer {
 
 
         // we will not care for nextSkybox for now
-        val timeNow = world.worldTime.TIME_T.toInt() % WorldTime.DAY_LENGTH
+        val timeNow = (forceTimeAt ?: world.worldTime.TIME_T.toInt()) % WorldTime.DAY_LENGTH
         val skyboxColourMap = currentWeather.skyboxGradColourMap
 
         // calculate global light