From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: M2ke4U <79621885+MrHua269@users.noreply.github.com>
Date: Sun, 24 Dec 2023 08:12:09 +0800
Subject: [PATCH] Add config for unsafe teleportation


diff --git a/src/main/java/me/earthme/luminol/LuminolConfig.java b/src/main/java/me/earthme/luminol/LuminolConfig.java
index 1f9ff0fc33fa36c90fc4cbbd21b7b790de581632..36ca0b94d29d81e5f1f2aff4a38ead0b363dd1c7 100644
--- a/src/main/java/me/earthme/luminol/LuminolConfig.java
+++ b/src/main/java/me/earthme/luminol/LuminolConfig.java
@@ -14,6 +14,8 @@ public class LuminolConfig {
     public static String serverModName = "Luminol";
     public static boolean fakeVanillaModeEnabled = false;
 
+    public static boolean safeTeleportation = true;
+
     public static void init() throws IOException {
         PARENT_FOLDER.mkdir();
 
@@ -31,6 +33,8 @@ public class LuminolConfig {
     public static void initValues(){
         serverModName = get("misc.server_mod_name",serverModName,"The servermod name will be sent to players,and you can see it in F3 or motd responses");
         fakeVanillaModeEnabled = get("misc.enable_fake_vanilla_mode",fakeVanillaModeEnabled,"Enable this to make the ping response of your server like a vanilla server");
+
+        safeTeleportation = get("fixes.enable_safe_teleportation",safeTeleportation,"If this enabled,the end portals will not teleport removed entities.");
     }
 
     public static <T> T get(String key,T def){
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 0a060023da8c1ca1e4a0646e94170c8f489f48b1..2461ac52e007fe20fe36b607795000cddcb058e6 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -24,6 +24,8 @@ import java.util.function.BiConsumer;
 import java.util.function.Predicate;
 import java.util.stream.Stream;
 import javax.annotation.Nullable;
+
+import me.earthme.luminol.LuminolConfig;
 import net.minecraft.BlockUtil;
 import net.minecraft.CrashReport;
 import net.minecraft.CrashReportCategory;
@@ -4055,6 +4057,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
 
     protected boolean tryEndPortal() {
         io.papermc.paper.util.TickThread.ensureTickThread(this, "Cannot portal entity async");
+        if (!LuminolConfig.safeTeleportation && !(this instanceof Player)) return false; //Luminol - Unsafe teleportation
         BlockPos pos = this.portalBlock;
         ServerLevel world = this.portalWorld;
         this.portalBlock = null;
diff --git a/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java b/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
index c82ebcac07033d887af499f81520982fbe5ed4f1..f2063a38f7d0aaef58a02d5ea29f1c3975347ede 100644
--- a/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
@@ -8,6 +8,7 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.util.RandomSource;
 import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.BlockGetter;
 import net.minecraft.world.level.Level;
@@ -25,6 +26,7 @@ import net.minecraft.world.phys.shapes.VoxelShape;
 import org.bukkit.event.entity.EntityPortalEnterEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 // CraftBukkit end
+import me.earthme.luminol.LuminolConfig;
 
 public class EndPortalBlock extends BaseEntityBlock {
 
@@ -61,6 +63,13 @@ public class EndPortalBlock extends BaseEntityBlock {
                 // return; // CraftBukkit - always fire event in case plugins wish to change it
             }
 
+            //Luminol start - Unsafe teleportation
+            if (!LuminolConfig.safeTeleportation && !(entity instanceof Player)){
+                entity.endPortalLogicAsync();
+                return;
+            }
+            //Luminol end - Unsafe teleportation
+
             // Paper start - move all of this logic into portal tick
             entity.portalWorld = ((ServerLevel)world);
             entity.portalBlock = pos.immutable();