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https://github.com/PaperMC/Paper.git
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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
83 lines
4.0 KiB
Diff
83 lines
4.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
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Date: Sun, 26 Dec 2021 20:27:43 -0500
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Subject: [PATCH] Freeze Tick Lock API
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 653b5bedf9b6132a5410be5f9c36a36cf99b6f68..80d5a7a77fab3b978ee4a1a76b992eb666486792 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -405,6 +405,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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private org.bukkit.util.Vector origin;
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@javax.annotation.Nullable
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private UUID originWorld;
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+ public boolean freezeLocked = false; // Paper - Freeze Tick Lock API
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public void setOrigin(@javax.annotation.Nonnull Location location) {
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this.origin = location.toVector();
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@@ -764,7 +765,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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this.setRemainingFireTicks(this.remainingFireTicks - 1);
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}
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- if (this.getTicksFrozen() > 0) {
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+ if (this.getTicksFrozen() > 0 && !freezeLocked) { // Paper - Freeze Tick Lock API
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this.setTicksFrozen(0);
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this.level().levelEvent((Player) null, 1009, this.blockPosition, 1);
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}
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@@ -2246,6 +2247,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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if (fromNetherPortal) {
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nbttagcompound.putBoolean("Paper.FromNetherPortal", true);
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}
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+ if (freezeLocked) {
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+ nbttagcompound.putBoolean("Paper.FreezeLock", true);
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+ }
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// Paper end
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return nbttagcompound;
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} catch (Throwable throwable) {
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@@ -2390,6 +2394,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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if (spawnReason == null) {
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spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT;
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}
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+ if (nbt.contains("Paper.FreezeLock")) {
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+ freezeLocked = nbt.getBoolean("Paper.FreezeLock");
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+ }
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// Paper end
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} catch (Throwable throwable) {
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index 9af308ef5e55df9ce08b25e358e48d1c6f67d663..511e8e789932df77999689659d1efbe311339e40 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -3472,7 +3472,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
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this.level().getProfiler().pop();
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this.level().getProfiler().push("freezing");
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- if (!this.level().isClientSide && !this.isDeadOrDying()) {
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+ if (!this.level().isClientSide && !this.isDeadOrDying() && !this.freezeLocked) { // Paper - Freeze Tick Lock API
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int i = this.getTicksFrozen();
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if (this.isInPowderSnow && this.canFreeze()) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index 71f9b7bbbabae9291fdb9f902f3f69c13e715c0e..a5a9c34709d3bb716e2dc9bb6bd548992df74f46 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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@@ -321,6 +321,17 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
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return this.getHandle().isFullyFrozen();
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}
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+ // Paper start - Freeze Tick Lock API
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+ @Override
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+ public boolean isFreezeTickingLocked() {
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+ return this.entity.freezeLocked;
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+ }
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+
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+ @Override
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+ public void lockFreezeTicks(boolean locked) {
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+ this.entity.freezeLocked = locked;
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+ }
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+ // Paper end - Freeze Tick Lock API
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@Override
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public void remove() {
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this.entity.pluginRemoved = true;
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