now with watchdogs

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

@@ -668,6 +668,10 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             uiContainer.add(it(this))
         }
 
+        ModMgr.GameWatchdogLoader.watchdogs.forEach {
+            registerWatchdog(it.key, it.value)
+        }
+
         // these need to appear on top of any others
         uiContainer.add(notifier)
 
@@ -878,6 +882,12 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
     private var deltaTeeCleared = false
 
+    private val terrarumWorldWatchdogs = TreeMap<String, TerrarumWorldWatchdog>()
+
+    fun registerWatchdog(identifier: String, watchdog: TerrarumWorldWatchdog) {
+        terrarumWorldWatchdogs[identifier] = watchdog
+    }
+
     /**
      * Ingame (world) related updates; UI update must go to renderGame()
      */
@@ -896,8 +906,6 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
             //hypothetical_input_capturing_function_if_you_finally_decided_to_forgo_gdx_input_processor_and_implement_your_own_to_synchronise_everything()
 
-            WorldSimulator.resetForThisFrame()
-
 
             ////////////////////////////
             // camera-related updates //
@@ -964,6 +972,13 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
                     fillUpWirePortsView(fixtures)
                 }
             }
+            terrarumWorldWatchdogs.entries.forEach {
+                measureDebugTime("Ingame.Watchdog.${it.key}*") {
+                    if (WORLD_UPDATE_TIMER % it.value.runIntervalByTick.toLong() == 0L) {
+                        it.value(world)
+                    }
+                }
+            }
             oldCamX = WorldCamera.x
             oldPlayerX = actorNowPlaying?.hitbox?.canonicalX ?: 0.0
 

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

@@ -0,0 +1,12 @@
+package net.torvald.terrarum.modulebasegame
+
+import net.torvald.terrarum.gameworld.GameWorld
+
+/**
+ * @param runIntervalByTick how often should the watchdog run. 1: every single tick, 2: every other tick, 60: every second (if tickrate is 60)
+ *
+ * Created by minjaesong on 2025-03-02
+ */
+abstract class TerrarumWorldWatchdog(val runIntervalByTick: Int) {
+    abstract operator fun invoke(world: GameWorld)
+}

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

@@ -69,11 +69,6 @@ object WorldSimulator {
     private val world: GameWorld
             get() = ingame.world
 
-
-    fun resetForThisFrame() {
-
-    }
-
     private val rng = HQRNG()
 
     /** Must be called BEFORE the actors update -- actors depend on the R-Tree for various things */

src/net/torvald/terrarum/modulebasegame/gameworld/NetRunner.kt

@@ -31,5 +31,11 @@ class NetRunner : TerrarumSavegameExtrafieldSerialisable {
 
         return i
     }
+
+    fun purgeDeadFrames() {
+        ledger.filter { it.value.getFrameType() == "invalid" }.map { it.key }.forEach {
+            ledger.remove(it)
+        }
+    }
 }