Paper/patches/server/0660-Freeze-Tick-Lock-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sun, 26 Dec 2021 20:27:43 -0500
Subject: [PATCH] Freeze Tick Lock API


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 038c22d09818c9a8310a8457d87b7e61119bb0dd..ad049687cd6c6c98bd08b512c6233b725c6ad9ab 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -412,6 +412,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     private org.bukkit.util.Vector origin;
     @javax.annotation.Nullable
     private UUID originWorld;
+    public boolean freezeLocked = false; // Paper - Freeze Tick Lock API
 
     public void setOrigin(@javax.annotation.Nonnull Location location) {
         this.origin = location.toVector();
@@ -752,7 +753,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                 this.setRemainingFireTicks(this.remainingFireTicks - 1);
             }
 
-            if (this.getTicksFrozen() > 0) {
+            if (this.getTicksFrozen() > 0 && !freezeLocked) { // Paper - Freeze Tick Lock API
                 this.setTicksFrozen(0);
                 this.level().levelEvent((Player) null, 1009, this.blockPosition, 1);
             }
@@ -2314,6 +2315,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
             if (fromNetherPortal) {
                 nbttagcompound.putBoolean("Paper.FromNetherPortal", true);
             }
+            if (freezeLocked) {
+                nbttagcompound.putBoolean("Paper.FreezeLock", true);
+            }
             // Paper end
             return nbttagcompound;
         } catch (Throwable throwable) {
@@ -2458,6 +2462,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
             if (spawnReason == null) {
                 spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT;
             }
+            if (nbt.contains("Paper.FreezeLock")) {
+                freezeLocked = nbt.getBoolean("Paper.FreezeLock");
+            }
             // Paper end
 
         } catch (Throwable throwable) {
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 0ede1e49dc05596b8a2551dbed26f363105b3fe3..dfe58b1e3bab7ec8e8b12dba8d613a842f462cbb 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3468,7 +3468,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
 
         this.level().getProfiler().pop();
         this.level().getProfiler().push("freezing");
-        if (!this.level().isClientSide && !this.isDeadOrDying()) {
+        if (!this.level().isClientSide && !this.isDeadOrDying() && !this.freezeLocked) { // Paper - Freeze Tick Lock API
             int i = this.getTicksFrozen();
 
             if (this.isInPowderSnow && this.canFreeze()) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index d2648218d41439c4048901f2dbd59fe5eef57495..47f24e390efd8eb4cb7f62b5203825f4160772b7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -323,6 +323,17 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
         return this.getHandle().isFullyFrozen();
     }
 
+    // Paper start - Freeze Tick Lock API
+    @Override
+    public boolean isFreezeTickingLocked() {
+        return this.entity.freezeLocked;
+    }
+
+    @Override
+    public void lockFreezeTicks(boolean locked) {
+        this.entity.freezeLocked = locked;
+    }
+    // Paper end - Freeze Tick Lock API
     @Override
     public void remove() {
         this.entity.pluginRemoved = true;