Paper/patches/server/0438-Expose-LivingEntity-hurt-direction.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Sun, 13 Dec 2020 05:32:05 +0200
Subject: [PATCH] Expose LivingEntity hurt direction


diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index c23b8f00d7ce3a46f9d104ffae5e4c6124a111ce..136a6b8e2065c7bada396e0f54f91c841a85c3d8 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -191,7 +191,7 @@ public abstract class Player extends LivingEntity {
     private Optional<GlobalPos> lastDeathLocation;
     @Nullable
     public FishingHook fishing;
-    protected float hurtDir;
+    public float hurtDir; // Paper - protected -> public
     @Nullable
     public Vec3 currentImpulseImpactPos;
     @Nullable
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 8012ee71e1ce9f174eb5c4ac9eb8372b81e0a78c..42c41cd4b280839a35f77e04d0dc6a06d262d8f3 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -125,6 +125,13 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         }
     }
 
+    // Paper start
+    @Override
+    public void setHurtDirection(float hurtDirection) {
+        this.getHandle().hurtDir = hurtDirection;
+    }
+    // Paper end
+
     @Override
     public int getSleepTicks() {
         return this.getHandle().sleepCounter;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index c19694876007f711dfdcf58ef435a839b1e31d72..1ca252f36500322d56c0c12b6ec80c069214c0e8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -1024,4 +1024,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         this.getHandle().take(((CraftItem) item).getHandle(), quantity);
     }
     // Paper end - pickup animation API
+
+    // Paper start - hurt direction API
+    @Override
+    public float getHurtDirection() {
+        return this.getHandle().getHurtDir();
+    }
+
+    @Override
+    public void setHurtDirection(final float hurtDirection) {
+        throw new UnsupportedOperationException("Cannot set the hurt direction on a non player");
+    }
+    // Paper end - hurt direction API
 }