From bd913382ae755fcf4a5bb80039e45857deaf6ac4 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sun, 23 Jan 2022 08:35:07 -0500
Subject: [PATCH] Lock Frozen Ticks API (#7207)

---
 patches/api/Freeze-Tick-Lock-API.patch    | 37 ++++++++++
 patches/server/Freeze-Tick-Lock-API.patch | 82 +++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 patches/api/Freeze-Tick-Lock-API.patch
 create mode 100644 patches/server/Freeze-Tick-Lock-API.patch

diff --git a/patches/api/Freeze-Tick-Lock-API.patch b/patches/api/Freeze-Tick-Lock-API.patch
new file mode 100644
index 0000000000..1e7ba61462
--- /dev/null
+++ b/patches/api/Freeze-Tick-Lock-API.patch
@@ -0,0 +1,37 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
+Date: Sun, 26 Dec 2021 20:27:49 -0500
+Subject: [PATCH] Freeze Tick Lock API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/entity/Entity.java
++++ b/src/main/java/org/bukkit/entity/Entity.java
+@@ -0,0 +0,0 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
+      */
+     boolean isFrozen();
+ 
++    // Paper Start - Freeze Tick Lock API
++    /**
++     * Gets if the entity currently has its freeze ticks locked
++     * to a set amount.
++     * <p>
++     * This is only set by plugins
++     *
++     * @return locked or not
++     */
++    boolean isFreezeTickingLocked();
++
++    /**
++     * Sets if the entity currently has its freeze ticks locked,
++     * preventing default vanilla freeze tick modification.
++     *
++     * @param locked prevent vanilla modification or not
++     */
++    void lockFreezeTicks(boolean locked);
++    // Paper End - Freeze Tick Lock API
++
+     /**
+      * Mark the entity's removal.
+      */
diff --git a/patches/server/Freeze-Tick-Lock-API.patch b/patches/server/Freeze-Tick-Lock-API.patch
new file mode 100644
index 0000000000..b5f59af77a
--- /dev/null
+++ b/patches/server/Freeze-Tick-Lock-API.patch
@@ -0,0 +1,82 @@
+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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
+     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();
+@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
+                 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);
+             }
+@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
+             if (fromNetherPortal) {
+                 nbt.putBoolean("Paper.FromNetherPortal", true);
+             }
++            if (freezeLocked) {
++                nbt.putBoolean("Paper.FreezeLock", true);
++            }
+             // Paper end
+             return nbt;
+         } catch (Throwable throwable) {
+@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
+             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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity {
+         boolean flag1 = this.getType().is(EntityTypeTags.FREEZE_HURTS_EXTRA_TYPES);
+         int i;
+ 
+-        if (!this.level.isClientSide && !this.isDeadOrDying()) {
++        if (!this.level.isClientSide && !this.isDeadOrDying() && !freezeLocked) { // Paper - Freeze Tick Lock API
+             i = this.getTicksFrozen();
+             if (this.isInPowderSnow && this.canFreeze()) {
+                 this.setTicksFrozen(Math.min(this.getTicksRequiredToFreeze(), i + 1));
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+@@ -0,0 +0,0 @@ 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.discard();