From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 26 Jun 2018 21:34:40 -0400
Subject: [PATCH] RangedEntity API

Allows you to determine if an entity is capable of ranged attacks,
and to perform an attack.

diff --git a/src/main/java/com/destroystokyo/paper/entity/RangedEntity.java b/src/main/java/com/destroystokyo/paper/entity/RangedEntity.java
new file mode 100644
index 0000000000000000000000000000000000000000..f2e3233a3d1744e32fb76d3731b9858ef0067e30
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/entity/RangedEntity.java
@@ -0,0 +1,31 @@
+package com.destroystokyo.paper.entity;
+
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+public interface RangedEntity extends Mob {
+    /**
+     * Attack the specified entity using a ranged attack.
+     *
+     * @param target the entity to target
+     * @param charge How "charged" the attack is (how far back the bow was pulled for Bow attacks).
+     *               This should be a value between 0 and 1, represented as targetDistance/maxDistance.
+     */
+    void rangedAttack(@NotNull LivingEntity target, float charge);
+
+    /**
+     * Sets that the Entity is "charging" up an attack, by raising its hands
+     *
+     * @param raiseHands Whether the entities hands are raised to charge attack
+     */
+    void setChargingAttack(boolean raiseHands);
+
+    /**
+     * Alias to {@link LivingEntity#isHandRaised()}, if the entity is charging an attack
+     * @return If entities hands are raised
+     */
+    default boolean isChargingAttack() {
+        return isHandRaised();
+    }
+}
diff --git a/src/main/java/org/bukkit/entity/AbstractSkeleton.java b/src/main/java/org/bukkit/entity/AbstractSkeleton.java
index e2fce218c6623b3c932c2782a66dea73dccd33f1..4f4f1e48cdaee0d845f60666569e48731be3fbb9 100644
--- a/src/main/java/org/bukkit/entity/AbstractSkeleton.java
+++ b/src/main/java/org/bukkit/entity/AbstractSkeleton.java
@@ -13,7 +13,7 @@ import org.jetbrains.annotations.NotNull;
  * of this type, instanceOf checks against the specific subtypes listed prior
  * are recommended.
  */
-public interface AbstractSkeleton extends Monster {
+public interface AbstractSkeleton extends Monster, com.destroystokyo.paper.entity.RangedEntity { // Paper
 
     /**
      * Gets the current type of this skeleton.
diff --git a/src/main/java/org/bukkit/entity/Drowned.java b/src/main/java/org/bukkit/entity/Drowned.java
index 1dee177ae6e21da000607dc8dd8fd76857f323b9..8d1ad9ef757cb1e8d72b145262df73612a76c746 100644
--- a/src/main/java/org/bukkit/entity/Drowned.java
+++ b/src/main/java/org/bukkit/entity/Drowned.java
@@ -1,6 +1,8 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
+
 /**
  * Drowned zombie.
  */
-public interface Drowned extends Zombie { }
+public interface Drowned extends Zombie, RangedEntity { } // Paper
diff --git a/src/main/java/org/bukkit/entity/Illusioner.java b/src/main/java/org/bukkit/entity/Illusioner.java
index 7c92c431b32754dca12b4d584bd6fa93ff73badf..14e6c5ee06ece3d1bbc1239afa67c847a479948f 100644
--- a/src/main/java/org/bukkit/entity/Illusioner.java
+++ b/src/main/java/org/bukkit/entity/Illusioner.java
@@ -1,6 +1,10 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
+
 /**
  * Represents an Illusioner "Illager".
  */
-public interface Illusioner extends Spellcaster { }
+public interface Illusioner extends Spellcaster, RangedEntity { // Paper
+
+}
diff --git a/src/main/java/org/bukkit/entity/Llama.java b/src/main/java/org/bukkit/entity/Llama.java
index c43854298548391679c1d280bd42edbeed7759b9..d23226ccb0f6c25028f000ce31346cd0a8898e6a 100644
--- a/src/main/java/org/bukkit/entity/Llama.java
+++ b/src/main/java/org/bukkit/entity/Llama.java
@@ -1,12 +1,13 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
 import org.bukkit.inventory.LlamaInventory;
 import org.jetbrains.annotations.NotNull;
 
 /**
  * Represents a Llama.
  */
-public interface Llama extends ChestedHorse {
+public interface Llama extends ChestedHorse, RangedEntity { // Paper
 
     /**
      * Represents the base color that the llama has.
diff --git a/src/main/java/org/bukkit/entity/Piglin.java b/src/main/java/org/bukkit/entity/Piglin.java
index b96e57552245e2c6d452755d4227c572266fcec7..6fdc0e0bb62189dbf3cf9ce7a87b7fbb995956a3 100644
--- a/src/main/java/org/bukkit/entity/Piglin.java
+++ b/src/main/java/org/bukkit/entity/Piglin.java
@@ -8,7 +8,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * Represents a Piglin.
  */
-public interface Piglin extends PiglinAbstract, InventoryHolder {
+public interface Piglin extends PiglinAbstract, InventoryHolder, com.destroystokyo.paper.entity.RangedEntity { // Paper
 
     /**
      * Get whether the piglin is able to hunt hoglins.
diff --git a/src/main/java/org/bukkit/entity/Pillager.java b/src/main/java/org/bukkit/entity/Pillager.java
index 9a2252fef56be1ed3ae2169aea46cb567e965c6c..11f38187fca830d974be01fea2966a31936184cb 100644
--- a/src/main/java/org/bukkit/entity/Pillager.java
+++ b/src/main/java/org/bukkit/entity/Pillager.java
@@ -1,8 +1,10 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity; // Paper
+
 import org.bukkit.inventory.InventoryHolder;
 
 /**
  * Illager entity.
  */
-public interface Pillager extends Illager, InventoryHolder { }
+public interface Pillager extends Illager, InventoryHolder, RangedEntity { } // Paper
diff --git a/src/main/java/org/bukkit/entity/Snowman.java b/src/main/java/org/bukkit/entity/Snowman.java
index 818efe2a4d1ac0c4d8dca6c757850d99cdc2cb4b..10f8f6d45ae9280651c3ebddd1f90acbd7d6ff29 100644
--- a/src/main/java/org/bukkit/entity/Snowman.java
+++ b/src/main/java/org/bukkit/entity/Snowman.java
@@ -1,9 +1,11 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
+
 /**
  * Represents a snowman entity
  */
-public interface Snowman extends Golem {
+public interface Snowman extends Golem, RangedEntity { // Paper
 
     /**
      * Gets whether this snowman is in "derp mode", meaning it is not wearing a
diff --git a/src/main/java/org/bukkit/entity/Witch.java b/src/main/java/org/bukkit/entity/Witch.java
index b4343903b66a7fb5250c1da2e09c9e5863c20daf..aa88aede6c4e66a608a63d07bc66d60357b0bee9 100644
--- a/src/main/java/org/bukkit/entity/Witch.java
+++ b/src/main/java/org/bukkit/entity/Witch.java
@@ -1,7 +1,9 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
+
 /**
  * Represents a Witch
  */
-public interface Witch extends Raider {
+public interface Witch extends Raider, RangedEntity { // Paper
 }
diff --git a/src/main/java/org/bukkit/entity/Wither.java b/src/main/java/org/bukkit/entity/Wither.java
index 3bc332ee7f7d428bef6e2566ddded8b941858e2e..426d3693317cd303d35d8203026b528d87e401d5 100644
--- a/src/main/java/org/bukkit/entity/Wither.java
+++ b/src/main/java/org/bukkit/entity/Wither.java
@@ -1,7 +1,9 @@
 package org.bukkit.entity;
 
+import com.destroystokyo.paper.entity.RangedEntity;
+
 /**
  * Represents a Wither boss
  */
-public interface Wither extends Monster, Boss {
+public interface Wither extends Monster, Boss, RangedEntity { // Paper
 }