Add delayed executor service to libzontreck, moving it out of OTEMod

gradle.properties

@@ -5,5 +5,5 @@ org.gradle.daemon=false
 
 mc_version=1.18.2
 forge_version=40.2.1
-myversion=1.0.4.13
+myversion=1.0.5.1
 parchment_version=2022.11.06

src/main/java/dev/zontreck/libzontreck/LibZontreck.java

@@ -13,6 +13,7 @@ import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.entity.living.LivingEvent;
 import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
 import net.minecraftforge.event.server.ServerStartedEvent;
+import net.minecraftforge.event.server.ServerStoppingEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
@@ -25,13 +26,14 @@ public class LibZontreck {
     public static final String MOD_ID = "libzontreck";
     public static MinecraftServer THE_SERVER;
     public static VolatilePlayerStorage playerStorage;
+    public static boolean ALIVE;
 
     public LibZontreck(){
         LibZontreck.playerStorage=new VolatilePlayerStorage();
         IEventBus bus = FMLJavaModLoadingContext.get().getModEventBus();
         // Register the setup method for modloading
         bus.addListener(this::setup);
-
+        
         
         MinecraftForge.EVENT_BUS.register(this);
     }
@@ -45,6 +47,13 @@ public class LibZontreck {
     public void onServerStarted(final ServerStartedEvent event)
     {
         THE_SERVER = event.getServer();
+        ALIVE=true;
+    }
+
+    @SubscribeEvent
+    public void onServerStopping(final ServerStoppingEvent ev)
+    {
+        ALIVE=false;
     }
 
 

src/main/java/dev/zontreck/libzontreck/util/DelayedExecutorService.java

@@ -0,0 +1,65 @@
+package dev.zontreck.libzontreck.util;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import dev.zontreck.libzontreck.LibZontreck;
+import net.minecraftforge.event.TickEvent.ServerTickEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
+
+
+@EventBusSubscriber(modid=LibZontreck.MOD_ID, bus = Mod.EventBusSubscriber.Bus.FORGE)
+public class DelayedExecutorService {
+    private static int COUNT = 0;
+    public class DelayedExecution
+    {
+        public DelayedExecution(Runnable run, long unix) {
+            scheduled=run;
+            unix_time=unix;
+        }
+        public Runnable scheduled;
+        public long unix_time;
+    }
+
+    public List<DelayedExecution> EXECUTORS = new ArrayList<>();
+
+    public void schedule(Runnable run, int seconds)
+    {
+        long unix = Instant.now().getEpochSecond()+ (seconds);
+        DelayedExecution exe = new DelayedExecution(run,unix);
+        EXECUTORS.add(exe);
+    }
+
+    @SubscribeEvent
+    public void onTick(ServerTickEvent ev)
+    {
+        if(!LibZontreck.ALIVE)
+        {
+            LibZontreck.LOGGER.info("Tearing down delayed executor service");
+            
+            return;
+        }
+        Iterator<DelayedExecution> it = EXECUTORS.iterator();
+        while(it.hasNext())
+        {
+            DelayedExecution e = it.next();
+            if(e.unix_time < Instant.now().getEpochSecond())
+            {
+                it.remove();
+                Thread tx = new Thread(e.scheduled);
+                tx.setName("DelayedExecutorTask-"+String.valueOf(DelayedExecutorService.getNext()));
+                tx.start();
+            }
+        }
+    }
+
+    public static int getNext()
+    {
+        COUNT++;
+        return COUNT;
+    }
+}

src/main/resources/META-INF/mods.toml

@@ -19,7 +19,7 @@ modId="libzontreck" #mandatory
 # The version number of the mod - there's a few well known ${} variables useable here or just hardcode it
 # ${file.jarVersion} will substitute the value of the Implementation-Version as read from the mod's JAR file metadata
 # see the associated build.gradle script for how to populate this completely automatically during a build
-version="1.0.4.13" #mandatory
+version="1.0.5.1" #mandatory
  # A display name for the mod
 displayName="LibZontreck" #mandatory
 # A URL to query for updates for this mod. See the JSON update specification https://mcforge.readthedocs.io/en/latest/gettingstarted/autoupdate/