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SakuraMC/patches/server/0057-Add-entity-travel-distance-limits.patch
Samsuik f9b0d14637 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@f4741f2 Expose particle status client option (#11573)
PaperMC/Paper@7e789e8 Prevent duplicate/superfluous BlockPhysicsEvent (#11609)
PaperMC/Paper@afb5b13 Replace SimpleRandom with (Simple)ThreadUnsafeRandom
PaperMC/Paper@d38624b Do not call modifyEntityTrackingRange on own range
2024-11-27 21:56:07 +00:00

55 lines
2.8 KiB
Diff

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 423d26d6b833e9aa39a84333b9627ad709711378..2ed9565e44435239d8a375ca9dc94e839b2e757f 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1328,6 +1328,11 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
final boolean isActive = org.spigotmc.ActivationRange.checkIfActive(entity); // Paper - EAR 2
if (isActive) { // Paper - EAR 2
entity.tick();
+ // Sakura start - entity travel distance limits
+ if (entity.isPastTravelDistanceLimit()) {
+ entity.discard(org.bukkit.event.entity.EntityRemoveEvent.Cause.DESPAWN);
+ }
+ // Sakura end - entity travel distance limits
entity.postTick(); // CraftBukkit
} else { entity.inactiveTick(); } // Paper - EAR 2
gameprofilerfiller.pop();
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 247759b7e225bbd14951e7876d1fff6ded62cef0..a48d871f851c9cafdb05fef3e33ec1de81b7d0bd 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -638,6 +638,19 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
return this.physics;
}
// Sakura end - physics version api
+ // Sakura start - entity travel distance limits
+ private final double travelDistanceLimit;
+
+ public final boolean isPastTravelDistanceLimit() {
+ if (this.origin == null) {
+ return false;
+ }
+
+ double x = Math.pow(this.origin.getX() - this.position.x(), 2);
+ double z = Math.pow(this.origin.getZ() - this.position.z(), 2);
+ return Math.max(x, z) >= this.travelDistanceLimit;
+ }
+ // Sakura end - entity travel distance limits
public Entity(EntityType<?> type, Level world) {
this.id = Entity.ENTITY_COUNTER.incrementAndGet();
@@ -691,6 +704,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
this.entityData = datawatcher_a.build();
this.setPos(0.0D, 0.0D, 0.0D);
this.eyeHeight = this.dimensions.eyeHeight();
+ this.travelDistanceLimit = Math.pow(this.level.sakuraConfig().entity.chunkTravelLimit.getOrDefault(type, Integer.MAX_VALUE) * 16.0, 2); // Sakura - entity travel distance limits
}
public boolean isColliding(BlockPos pos, BlockState state) {