Shiroha/shiroha-server/minecraft-patches/features/0009-Entity-portal-teleport-speed-fix.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <mrhua269@gmail.com>
Date: Wed, 8 Jul 2026 21:32:08 +0800
Subject: [PATCH] Entity portal-teleport speed fix


diff --git a/net/minecraft/server/level/ServerLevel.java b/net/minecraft/server/level/ServerLevel.java
index c6434ff2e5c211887c2e98c8462a49e0e1cb5b21..d25b1c7d1347b2731cd12cdcea7190276913de49 100644
--- a/net/minecraft/server/level/ServerLevel.java
+++ b/net/minecraft/server/level/ServerLevel.java
@@ -1492,7 +1492,35 @@ public class ServerLevel extends Level implements WorldGenLevel, ServerEntityGet
         foliaProfiler.startTimer(timerId);
         try {
         // Folia end - profiler
+        // Shiroha start - Entity portal-teleport speed fix
         if (isActive) { // Paper - EAR 2
+            if (!(entity instanceof Player) && entity.teleportTickType == 2) { // Shiroha - after portal compensate tick
+                entity.tick();
+                if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(entity)) {
+                    // removed from region while ticking
+                    return;
+                }
+                if (entity.handlePortal()) {
+                    // portalled
+                    return;
+                }
+                entity.tick();
+                entity.teleportTickType = 0;
+                if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(entity)) {
+                    return;
+                }
+                if (entity.handlePortal()) {
+                    return;
+                }
+            } else if (!(entity instanceof Player) && entity.teleportTickType == 1) { // Shiroha - portal teleport only
+                entity.teleportTickType++;
+                if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(entity)) {
+                    return;
+                }
+                if (entity.handlePortal()) {
+                    return;
+                }
+            } else {
         entity.tick();
         // Folia start - region threading
         if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(entity)) {
@@ -1503,6 +1531,8 @@ public class ServerLevel extends Level implements WorldGenLevel, ServerEntityGet
             // portalled
             return;
         }
+        }
+        // Shiroha end - Entity portal-teleport speed fix
         // Folia end - region threading
         } else {entity.inactiveTick();} // Paper - EAR 2
         profiler.pop();
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index a2b57f62b745dd21e215f919d335f14f5cb1706f..af3a85087d292d3782acf4c7d15fbfb9f749868d 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -387,6 +387,7 @@ public abstract class Entity
     public long activatedTick = Integer.MIN_VALUE;
     public boolean isTemporarilyActive;
     public long activatedImmunityTick = Integer.MIN_VALUE;
+    public int teleportTickType = 0; // Shiroha - Entity portal-teleport speed fix
 
     public void inactiveTick() {
     }