Paper-Old/patches/server/0697-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 e4b9431f15de834b8616f4797fa1748bbd65b233..1a51c0ed22f892a233ce82fe53e72056685c9eba 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -404,6 +404,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
     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();
@@ -751,7 +752,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                 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);
             }
@@ -2230,6 +2231,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
             if (fromNetherPortal) {
                 nbttagcompound.putBoolean("Paper.FromNetherPortal", true);
             }
+            if (freezeLocked) {
+                nbttagcompound.putBoolean("Paper.FreezeLock", true);
+            }
             // Paper end
             return nbttagcompound;
         } catch (Throwable throwable) {
@@ -2374,6 +2378,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
             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 4e781939e7c980d095a4b0fdd11736ec48b4ecfa..5adfa199835f8ee6b4db16c1bf262bb43324e654 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3464,7 +3464,7 @@ 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 47be73dbb0dd1b6cef0113042be6a80cb6209252..b7df71633527dce2e4f954caee249e3b31b82226 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -320,6 +320,17 @@ 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;