Add entity travel distance limits

Configuration example

chunk-travel-limit:
  ender_pearl: 6
  arrow: 6
  falling_block: 60
  tnt: 60

patches/server/0004-Sakura-Configuration-Files.patch

@@ -613,10 +613,10 @@ index 0000000000000000000000000000000000000000..03b5e3243831b64b30c431134681ad37
 +}
 diff --git a/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java b/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..46599109e55da0e4ce91c9b0c137d286a8cca78c
+index 0000000000000000000000000000000000000000..3d58183f9f3748cfb35a9c70ad434b29064783f2
 --- /dev/null
 +++ b/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java
-@@ -0,0 +1,171 @@
+@@ -0,0 +1,177 @@
 +package me.samsuik.sakura.configuration;
 +
 +import com.mojang.logging.LogUtils;
@@ -631,6 +631,7 @@ index 0000000000000000000000000000000000000000..46599109e55da0e4ce91c9b0c137d286
 +import me.samsuik.sakura.physics.PhysicsVersion;
 +import net.minecraft.Util;
 +import net.minecraft.resources.ResourceLocation;
++import net.minecraft.world.entity.EntityType;
 +import net.minecraft.world.entity.item.FallingBlockEntity;
 +import net.minecraft.world.item.Item;
 +import net.minecraft.world.level.block.Block;
@@ -774,6 +775,11 @@ index 0000000000000000000000000000000000000000..46599109e55da0e4ce91c9b0c137d286
 +        public class Items extends ConfigurationPart {
 +            public List<Item> explosionResistantItems = List.of();
 +        }
++
++        @Comment("Entity travel distance limits")
++        public Map<EntityType<?>, Integer> chunkTravelLimit = Util.make(new Reference2ObjectOpenHashMap<>(), map -> {
++            map.put(EntityType.ENDER_PEARL, 8);
++        });
 +    }
 +
 +    public Environment environment;

patches/server/0032-Falling-Block-Stacking-Restrictions.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Falling Block Stacking Restrictions
 
 
 diff --git a/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java b/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java
-index 46599109e55da0e4ce91c9b0c137d286a8cca78c..2aa7dbad27dfd5dc37b36a1f05e4d3e2f9d36339 100644
+index 3d58183f9f3748cfb35a9c70ad434b29064783f2..eee7932c4adf769a01a65a8fc8bae41badfe573f 100644
 --- a/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java
 +++ b/src/main/java/me/samsuik/sakura/configuration/WorldConfiguration.java
-@@ -69,8 +69,8 @@ public class WorldConfiguration extends ConfigurationPart {
+@@ -70,8 +70,8 @@ public class WorldConfiguration extends ConfigurationPart {
              public boolean preventAtWorldHeight = false;
  
              public boolean isFallingBlockInBounds(FallingBlockEntity entity) {

patches/server/0059-Add-entity-travel-distance-limits.patch

@@ -0,0 +1,54 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Samsuik <kfian294ma4@gmail.com>
+Date: Tue, 20 Feb 2024 19:16:16 +0000
+Subject: [PATCH] Add entity travel distance limits
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index c2452f6c47533c7d921c55c4997c1be6471fe942..4eb9b1164e3b01b1285f63a33853f27255635748 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -1218,6 +1218,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         if (isActive) { // Paper - EAR 2
+             TimingHistory.activatedEntityTicks++;
+         entity.tick();
++            // Sakura start - entity travel distance limits
++            if (entity.isPastTravelDistanceLimit()) {
++                entity.discard();
++            }
++            // Sakura end - entity travel distance limits
+         entity.postTick(); // CraftBukkit
+         } else { entity.inactiveTick(); } // Paper - EAR 2
+         this.getProfiler().pop();
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index 93928be15becb270368f10f57428cd4a2586265d..b94b1270299f6600e50dc5661491d4fb82a56905 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -698,6 +698,19 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+         return false;
+     }
+     // Sakura end
++    // Sakura start - entity travel distance limits
++    private final double travelDistanceLimit;
++
++    public final boolean isPastTravelDistanceLimit() {
++        if (origin == null) {
++            return false;
++        }
++
++        double x = Math.pow(origin.getX() - position.x(), 2);
++        double z = Math.pow(origin.getZ() - position.z(), 2);
++        return Math.max(x, z) >= travelDistanceLimit;
++    }
++    // Sakura end - entity travel distance limits
+ 
+     public Entity(EntityType<?> type, Level world) {
+         this.id = Entity.ENTITY_COUNTER.incrementAndGet();
+@@ -745,6 +758,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+         this.setPos(0.0D, 0.0D, 0.0D);
+         this.eyeHeight = this.getEyeHeight(net.minecraft.world.entity.Pose.STANDING, this.dimensions);
+         this.mergeLevel = level.sakuraConfig().cannons.mergeLevel; // Sakura
++        this.travelDistanceLimit = Math.pow(level.sakuraConfig().entity.chunkTravelLimit.getOrDefault(type, Integer.MAX_VALUE) * 16.0, 2); // Sakura - entity travel distance limits
+     }
+ 
+     public boolean isColliding(BlockPos pos, BlockState state) {