DivineMC/patches/removed/1.21.6/paper-server/0006-Skip-EntityScheduler-s-executeTick-checks-if-there-i.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Sat, 1 Feb 2025 19:10:42 +0300
Subject: [PATCH] Skip EntityScheduler's executeTick checks if there isn't any
 tasks to be run

Original project: https://github.com/SparklyPower/SparklyPaper
Removed due to moonrise already implemented feature like this

diff --git a/src/main/java/io/papermc/paper/threadedregions/EntityScheduler.java b/src/main/java/io/papermc/paper/threadedregions/EntityScheduler.java
index c03608fec96b51e1867f43d8f42e5aefb1520e46..eda35b81c36ca8ebe4f9487cb41e2b0c4cbfc686 100644
--- a/src/main/java/io/papermc/paper/threadedregions/EntityScheduler.java
+++ b/src/main/java/io/papermc/paper/threadedregions/EntityScheduler.java
@@ -36,6 +36,7 @@ public final class EntityScheduler {
      * The Entity. Note that it is the CraftEntity, since only that class properly tracks world transfers.
      */
     public final CraftEntity entity;
+    public final net.minecraft.server.MinecraftServer server; // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
 
     private static final record ScheduledTask(Consumer<? extends Entity> run, Consumer<? extends Entity> retired) {}
 
@@ -46,7 +47,8 @@ public final class EntityScheduler {
 
     private final ArrayDeque<ScheduledTask> currentlyExecuting = new ArrayDeque<>();
 
-    public EntityScheduler(final CraftEntity entity) {
+    public EntityScheduler(final net.minecraft.server.MinecraftServer server, final CraftEntity entity) { // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
+        this.server = Validate.notNull(server);
         this.entity = Validate.notNull(entity);
     }
 
@@ -61,15 +63,15 @@ public final class EntityScheduler {
      * @throws IllegalStateException If the scheduler is already retired.
      */
     public void retire() {
+        final Entity thisEntity = this.entity.getHandleRaw(); // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
         synchronized (this.stateLock) {
             if (this.tickCount == RETIRED_TICK_COUNT) {
                 throw new IllegalStateException("Already retired");
             }
             this.tickCount = RETIRED_TICK_COUNT;
+            this.server.entitiesWithScheduledTasks.remove(thisEntity); // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
         }
 
-        final Entity thisEntity = this.entity.getHandleRaw();
-
         // correctly handle and order retiring while running executeTick
         for (int i = 0, len = this.currentlyExecuting.size(); i < len; ++i) {
             final ScheduledTask task = this.currentlyExecuting.pollFirst();
@@ -124,6 +126,7 @@ public final class EntityScheduler {
             if (this.tickCount == RETIRED_TICK_COUNT) {
                 return false;
             }
+            this.server.entitiesWithScheduledTasks.add(this.entity.getHandleRaw()); // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
             this.oneTimeDelayed.computeIfAbsent(this.tickCount + Math.max(1L, delay), (final long keyInMap) -> {
                 return new ArrayList<>();
             }).add(task);
@@ -143,6 +146,12 @@ public final class EntityScheduler {
         TickThread.ensureTickThread(thisEntity, "May not tick entity scheduler asynchronously");
         final List<ScheduledTask> toRun;
         synchronized (this.stateLock) {
+            // DivineMC start - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
+            if (this.currentlyExecuting.isEmpty() && this.oneTimeDelayed.isEmpty()) {
+                this.server.entitiesWithScheduledTasks.remove(thisEntity);
+                return;
+            }
+            // DivineMC end - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
             if (this.tickCount == RETIRED_TICK_COUNT) {
                 throw new IllegalStateException("Ticking retired scheduler");
             }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index 834389b78d9342e96b3473c9cb6e40ca6cd4e46f..a18069c7de594a8f4ddef46f9dad48dd29cd4b34 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -93,7 +93,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
     private final CraftPersistentDataContainer persistentDataContainer = new CraftPersistentDataContainer(CraftEntity.DATA_TYPE_REGISTRY);
     protected net.kyori.adventure.pointer.Pointers adventure$pointers; // Paper - implement pointers
     // Paper start - Folia shedulers
-    public final io.papermc.paper.threadedregions.EntityScheduler taskScheduler = new io.papermc.paper.threadedregions.EntityScheduler(this);
+    public final io.papermc.paper.threadedregions.EntityScheduler taskScheduler; // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
     private final io.papermc.paper.threadedregions.scheduler.FoliaEntityScheduler apiScheduler = new io.papermc.paper.threadedregions.scheduler.FoliaEntityScheduler(this);
 
     @Override
@@ -106,6 +106,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
         this.server = server;
         this.entity = entity;
         this.entityType = CraftEntityType.minecraftToBukkit(entity.getType());
+        this.taskScheduler = new io.papermc.paper.threadedregions.EntityScheduler(this.entity.getServer(), this); // DivineMC - Skip EntityScheduler's executeTick checks if there isn't any tasks to be run
     }
 
     // Purpur start - Fire Immunity API