Add entity heal API (#10267)

patches/api/0292-Missing-Entity-API.patch

@@ -12,6 +12,7 @@ Co-authored-by: Amin <amin.haddou@frg.wwschool.de>
 Co-authored-by: TrollyLoki <trollyloki@gmail.com>
 Co-authored-by: FireInstall <kettnerl@hu-berlin.de>
 Co-authored-by: maxcom1 <46265094+maxcom1@users.noreply.github.com>
+Co-authored-by: TotalledZebra <Holappa57@gmail.com>
 
 diff --git a/src/main/java/io/papermc/paper/entity/SchoolableFish.java b/src/main/java/io/papermc/paper/entity/SchoolableFish.java
 new file mode 100644
@@ -348,6 +349,36 @@ index 191ce6c0e32ab3d05b1376e0fa56d1292c2d442c..8de09075e14a08a6c68f9c24e8960cc0
   */
 -public interface Cod extends Fish { }
 +public interface Cod extends io.papermc.paper.entity.SchoolableFish { } // Paper - Schooling Fish API
+diff --git a/src/main/java/org/bukkit/entity/Damageable.java b/src/main/java/org/bukkit/entity/Damageable.java
+index c4537080ee1875e984356eee42337a1342f4c9a3..f89edd9c129802f70eac022ff6bf80bef378f5e8 100644
+--- a/src/main/java/org/bukkit/entity/Damageable.java
++++ b/src/main/java/org/bukkit/entity/Damageable.java
+@@ -53,6 +53,25 @@ public interface Damageable extends Entity {
+      */
+     void setHealth(double health);
+ 
++    // Paper start - entity heal API
++    /**
++     * Heal this entity by the given amount. This will call {@link org.bukkit.event.entity.EntityRegainHealthEvent}.
++     *
++     * @param amount heal amount
++     */
++    default void heal(final double amount) {
++        this.heal(amount, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.CUSTOM);
++    }
++
++    /**
++     * Heal this entity by the given amount. This will call {@link org.bukkit.event.entity.EntityRegainHealthEvent}.
++     *
++     * @param amount heal amount
++     * @param reason heal reason
++     */
++    void heal(double amount, @NotNull org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason reason);
++    // Paper end - entity heal API
++
+     /**
+      * Gets the entity's absorption amount.
+      *
 diff --git a/src/main/java/org/bukkit/entity/Enderman.java b/src/main/java/org/bukkit/entity/Enderman.java
 index 58191017244f3949f6174fb108e3a245738a53c4..61672c6faf94aa497145aadd634bb10103c7b05a 100644
 --- a/src/main/java/org/bukkit/entity/Enderman.java

patches/server/0569-Missing-Entity-API.patch

@@ -42,6 +42,7 @@ Co-authored-by: Amin <amin.haddou@frg.wwschool.de>
 Co-authored-by: TrollyLoki <trollyloki@gmail.com>
 Co-authored-by: FireInstall <kettnerl@hu-berlin.de>
 Co-authored-by: maxcom1 <46265094+maxcom1@users.noreply.github.com>
+Co-authored-by: TotalledZebra <Holappa57@gmail.com>
 
 diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
 index 55e85267c7cbd8be5d2da212e33c43fb353f2e12..c72d6bccf7d72d08d388c65936a89c92261c7860 100644
@@ -632,6 +633,24 @@ index af432f9a1d255a56c31c3b97aeb4457d17f37e3e..f93f8f6509b12eb9b1e07c829278bb08
 +    }
 +    // Paper end - Missing Dolphin API
  }
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
+index cc4194ac9d7501b5d15655674dade14d59cb6733..33ae03b78b01c005a291a343b42507fb539e81a6 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
+@@ -51,6 +51,13 @@ public class CraftEnderDragonPart extends CraftComplexPart implements EnderDrago
+         this.getParent().setHealth(health);
+     }
+ 
++    // Paper start - entity heal API
++    @Override
++    public void heal(final double amount, final org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason reason) {
++        this.getParent().heal(amount, reason);
++    }
++    // Paper end - entity heal API
++
+     @Override
+     public double getAbsorptionAmount() {
+         return this.getParent().getAbsorptionAmount();
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
 index 21dc209e6f98b6306833b41e2763e746047d5a94..983b9d6ddb58eff297e96e5c8b28ec427efa267d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
@@ -829,10 +848,24 @@ index 2cec61a1bb050c1ef81c5fc3d0afafe9ff29d459..97fa4e1e70203194bd939618b2fad926
 +    // Paper end
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index 1cfc3d18fb785410f5acfcf3c338776858efe25a..ea929ca51bd35447da4bdb42379dfc12ea2aae67 100644
+index 1cfc3d18fb785410f5acfcf3c338776858efe25a..e549c827d68ca96afea1ffdabf6802275c3328d1 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -906,14 +906,29 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -122,6 +122,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+         }
+     }
+ 
++    // Paper start - entity heal API
++    @Override
++    public void heal(final double amount, final org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason reason) {
++        this.getHandle().heal((float) amount, reason);
++    }
++    // Paper end - entity heal API
++
+     @Override
+     public double getAbsorptionAmount() {
+         return this.getHandle().getAbsorptionAmount();
+@@ -906,14 +913,29 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
  
      @Override
      public boolean isInvisible() {

patches/server/0579-Stinger-API.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Stinger API
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index ea929ca51bd35447da4bdb42379dfc12ea2aae67..f0e9d68381fb75900bcd6976a83fd94028fd2712 100644
+index e549c827d68ca96afea1ffdabf6802275c3328d1..f4574527cb1dddb97dba1fa2dfe1c17b89728015 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -353,6 +353,11 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -360,6 +360,11 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          }
          // Paper end
      }
@@ -20,7 +20,7 @@ index ea929ca51bd35447da4bdb42379dfc12ea2aae67..f0e9d68381fb75900bcd6976a83fd940
  
      // Paper start - Add methods for working with arrows stuck in living entities
      @Override
-@@ -367,6 +372,34 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -374,6 +379,34 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
      }
      // Paper end - Add methods for working with arrows stuck in living entities
  

patches/server/0611-Improve-and-expand-AsyncCatcher.patch

@@ -202,10 +202,10 @@ index 5f6cec79745aa8e5ae3aa8139c93bbdd1c36c6d5..1bf9fbc8f39ec4b0dd1369cace6bbd34
  
          ClientboundSoundEntityPacket packet = new ClientboundSoundEntityPacket(Holder.direct(SoundEvent.createVariableRangeEvent(new ResourceLocation(sound))), net.minecraft.sounds.SoundSource.valueOf(category.name()), craftEntity.getHandle(), volume, pitch, seed);
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index f0e9d68381fb75900bcd6976a83fd94028fd2712..a4c6fd2f6066ecc4a36a423cb2980ec60d9c7ec1 100644
+index f4574527cb1dddb97dba1fa2dfe1c17b89728015..00cac0c83897221fd4a83dcee884db751321af2e 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -516,6 +516,7 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -523,6 +523,7 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
  
      @Override
      public boolean addPotionEffect(PotionEffect effect, boolean force) {

patches/server/0691-More-Projectile-API.patch

@@ -425,10 +425,10 @@ index 6e2f91423371ead9890095cf4b1e2299c4dcba28..9d8f4b7176e60180565e3134a14ecf19
 +    // Paper end
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index a4c6fd2f6066ecc4a36a423cb2980ec60d9c7ec1..382b4f0854284a561325dde141000434a9ddd885 100644
+index 00cac0c83897221fd4a83dcee884db751321af2e..88cd49128a19efee6bf20dcfdcfda4b9bd5e4808 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -640,7 +640,7 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -647,7 +647,7 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          } else if (Firework.class.isAssignableFrom(projectile)) {
              Location location = this.getEyeLocation();
  
@@ -607,7 +607,7 @@ index e374b9f40eddca13b30855d25a2030f8df98138f..4fc893378fb0568ddcffc7593d66df6b
      // Paper end
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-index c00667c0a27f96202439f45bddd2b79cd46e7c25..b8bb8887646076ad5724dd5558f5f819a530b5fa 100644
+index 59d444a79b5852dabc082b56bafe71d79e42541f..fa50860c8bb34c914096a2af17be62277b698c1a 100644
 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 @@ -832,19 +832,19 @@ public class CraftEventFactory {

patches/server/0756-Add-a-consumer-parameter-to-ProjectileSource-launchP.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Add a consumer parameter to ProjectileSource#launchProjectile
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index 382b4f0854284a561325dde141000434a9ddd885..eaeacf28295a5f1af37c8733f36066a69d858cc3 100644
+index 88cd49128a19efee6bf20dcfdcfda4b9bd5e4808..c761156e2b192ba26d608adc1a9366ff08f90ce3 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -561,8 +561,15 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -568,8 +568,15 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
      }
  
      @Override
@@ -25,7 +25,7 @@ index 382b4f0854284a561325dde141000434a9ddd885..eaeacf28295a5f1af37c8733f36066a6
          Preconditions.checkState(!this.getHandle().generation, "Cannot launch projectile during world generation");
  
          net.minecraft.world.level.Level world = ((CraftWorld) this.getWorld()).getHandle();
-@@ -649,6 +656,11 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -656,6 +663,11 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          if (velocity != null) {
              ((T) launch.getBukkitEntity()).setVelocity(velocity);
          }

patches/server/0771-Add-entity-knockback-API.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Add entity knockback API
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index eaeacf28295a5f1af37c8733f36066a69d858cc3..bd2287ca5d47d5fa2cae95c43d7e4ea5d74cf39c 100644
+index c761156e2b192ba26d608adc1a9366ff08f90ce3..2537d4d4ec1243f3b80ec13a6b863ec6de619919 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -1088,4 +1088,12 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -1095,4 +1095,12 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          throw new UnsupportedOperationException("Cannot set the hurt direction on a non player");
      }
      // Paper end - hurt direction API

patches/server/0788-ItemStack-damage-API.patch

@@ -11,10 +11,10 @@ the logic associated with damaging them
 public net.minecraft.world.entity.LivingEntity entityEventForEquipmentBreak(Lnet/minecraft/world/entity/EquipmentSlot;)B
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index bd2287ca5d47d5fa2cae95c43d7e4ea5d74cf39c..350ec6c4af1dc8c559d5987d011049f14b85bd06 100644
+index 2537d4d4ec1243f3b80ec13a6b863ec6de619919..f866a3c2f5ec5954bab9de5f8d3e2a8c55824805 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -1096,4 +1096,48 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -1103,4 +1103,48 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          this.getHandle().knockback(strength, directionX, directionZ);
      };
      // Paper end - knockback API

patches/server/0789-Friction-API.patch

@@ -133,10 +133,10 @@ index 1a291dd8a287db30e71dcb315599fc4b038764c4..30d62ee4d5cd2ddacb8783b5bbbf475d
      public int getHealth() {
          return this.getHandle().health;
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index 350ec6c4af1dc8c559d5987d011049f14b85bd06..025cdeecfd26aed350bda6098714608b31c6d513 100644
+index f866a3c2f5ec5954bab9de5f8d3e2a8c55824805..8f987c87032fad49835d51cd747f40df2bb5aa32 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -1140,4 +1140,18 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -1147,4 +1147,18 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          nmsStack.hurtAndBreak(amount, this.getHandle(), slot);
      }
      // Paper end - ItemStack damage API

patches/server/0814-Add-Entity-Body-Yaw-API.patch

@@ -43,10 +43,10 @@ index 365281dfc0308c5db0c72b56208d9b87be0e955e..991b94ff1186b1071a94b2662873dc07
      @Override
      public boolean isInvisible() {  // Paper - moved up from LivingEntity
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index 025cdeecfd26aed350bda6098714608b31c6d513..c11b9afdf8d5f6f61aa2e07f6e5b78855bf5d8bd 100644
+index 8f987c87032fad49835d51cd747f40df2bb5aa32..a231543cf4fcc442e3675ece0d4c4950f4ed3126 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -1154,4 +1154,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -1161,4 +1161,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          this.getHandle().frictionState = state;
      }
      // Paper end - friction API

patches/server/0846-Add-method-to-remove-all-active-potion-effects.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Add method to remove all active potion effects
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-index c11b9afdf8d5f6f61aa2e07f6e5b78855bf5d8bd..2d4e49f386be35ee8912c1bca38f74b8d8926f3a 100644
+index a231543cf4fcc442e3675ece0d4c4950f4ed3126..18af8736f30780b48313257a09973e30df6d0e2f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
-@@ -555,6 +555,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+@@ -562,6 +562,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
          return effects;
      }