Purpur/patches/server/0266-Fire-Immunity-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Racci <90304606+DaRacci@users.noreply.github.com>
Date: Fri, 4 Feb 2022 16:10:21 +1100
Subject: [PATCH] Fire Immunity API


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 766301a14033fcc6b9270e556b9c08e019996530..e6d662b9e8d50abd9160aeaea705abc8310eb3b5 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -393,6 +393,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     public boolean activatedPriorityReset = false; // Pufferfish - DAB
     public int activatedPriority = gg.pufferfish.pufferfish.PufferfishConfig.maximumActivationPrio; // Pufferfish - DAB (golf score)
     public final BlockPos.MutableBlockPos cachedBlockPos = new BlockPos.MutableBlockPos(); // Pufferfish - reduce entity allocations
+    public @Nullable Boolean immuneToFire = null; // Purpur - Fire immune API
 
     public void setOrigin(@javax.annotation.Nonnull Location location) {
         this.origin = location.toVector();
@@ -1983,7 +1984,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     }
 
     public boolean fireImmune() {
-        return this.getType().fireImmune();
+        return this.immuneToFire != null ? immuneToFire : this.getType().fireImmune(); // Purpur - add fire immune API
     }
 
     public boolean causeFallDamage(float fallDistance, float damageMultiplier, DamageSource damageSource) {
@@ -2738,6 +2739,11 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                 nbttagcompound.putBoolean("Paper.FreezeLock", true);
             }
             // Paper end
+            // Purpur start
+            if (immuneToFire != null) {
+                nbttagcompound.putBoolean("Purpur.FireImmune", immuneToFire);
+            }
+            // Purpur end
             return nbttagcompound;
         } catch (Throwable throwable) {
             CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
@@ -2888,6 +2894,11 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                 freezeLocked = nbt.getBoolean("Paper.FreezeLock");
             }
             // Paper end
+            // Purpur start
+            if (nbt.contains("Purpur.FireImmune")) {
+                immuneToFire = nbt.getBoolean("Purpur.FireImmune");
+            }
+            // Purpur end
 
         } catch (Throwable throwable) {
             CrashReport crashreport = CrashReport.forThrowable(throwable, "Loading entity NBT");
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index f9d7f1d317a9534d471a481db8c26f9d3b15bfda..0e1b3f64d1a828b9c69efe45c511582880bdcb92 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -88,6 +88,16 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
     }
 
     // Purpur start - API for any mob to burn daylight
+    @Override
+    public boolean isImmuneToFire() {
+        return getHandle().fireImmune();
+    }
+
+    @Override
+    public void setImmuneToFire(Boolean fireImmune) {
+        getHandle().immuneToFire = fireImmune;
+    }
+
     @Override
     public boolean isInDaylight() {
         return getHandle().isSunBurnTick();
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
index 74f5b702b9602e4c8acbad4fb09c641e2c7844b2..762be3721419bfe33ea6577d3c6961204fdb0037 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
@@ -173,9 +173,14 @@ public class CraftItem extends CraftEntity implements Item {
         return this.getHandle().immuneToExplosion;
     }
 
+    @Override
+    public void setImmuneToFire(@org.jetbrains.annotations.Nullable Boolean immuneToFire) {
+        this.getHandle().immuneToFire = (immuneToFire != null && immuneToFire);
+    }
+
     @Override
     public void setImmuneToFire(boolean immuneToFire) {
-        item.immuneToFire = immuneToFire;
+        this.setImmuneToFire((Boolean) immuneToFire);
     }
 
     @Override