Paper/patches/api/0311-Add-critical-damage-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: dodison <kacpik@mapik.eu>
Date: Mon, 26 Jul 2021 17:35:20 +0200
Subject: [PATCH] Add critical damage API


diff --git a/src/main/java/org/bukkit/event/entity/EntityDamageByEntityEvent.java b/src/main/java/org/bukkit/event/entity/EntityDamageByEntityEvent.java
index 04449ef55caacf2ac910f0916f8afeb428c282e9..6b24d1281cb8f0253430c9c1a1323e2670bb9c93 100644
--- a/src/main/java/org/bukkit/event/entity/EntityDamageByEntityEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityDamageByEntityEvent.java
@@ -5,6 +5,7 @@ import java.util.Map;
 import org.bukkit.damage.DamageSource;
 import org.bukkit.damage.DamageType;
 import org.bukkit.entity.Entity;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -12,15 +13,18 @@ import org.jetbrains.annotations.NotNull;
  */
 public class EntityDamageByEntityEvent extends EntityDamageEvent {
     private final Entity damager;
+    private final boolean critical; // Paper
 
     @Deprecated(forRemoval = true)
     public EntityDamageByEntityEvent(@NotNull final Entity damager, @NotNull final Entity damagee, @NotNull final DamageCause cause, final double damage) {
         this(damager, damagee, cause, DamageSource.builder(DamageType.GENERIC).withCausingEntity(damager).withDirectEntity(damager).build(), damage);
     }
 
+    @Deprecated
     public EntityDamageByEntityEvent(@NotNull final Entity damager, @NotNull final Entity damagee, @NotNull final DamageCause cause, @NotNull final DamageSource damageSource, final double damage) {
         super(damagee, cause, damageSource, damage);
         this.damager = damager;
+        this.critical = false; // Paper - add critical damage API
     }
 
     @Deprecated(forRemoval = true)
@@ -28,11 +32,34 @@ public class EntityDamageByEntityEvent extends EntityDamageEvent {
         this(damager, damagee, cause, DamageSource.builder(DamageType.GENERIC).withCausingEntity(damager).withDirectEntity(damager).build(), modifiers, modifierFunctions);
     }
 
+    @Deprecated
     public EntityDamageByEntityEvent(@NotNull final Entity damager, @NotNull final Entity damagee, @NotNull final DamageCause cause, @NotNull final DamageSource damageSource, @NotNull final Map<DamageModifier, Double> modifiers, @NotNull final Map<DamageModifier, ? extends Function<? super Double, Double>> modifierFunctions) {
         super(damagee, cause, damageSource, modifiers, modifierFunctions);
         this.damager = damager;
+        // Paper start
+        this.critical = false;
     }
 
+    @ApiStatus.Internal
+    public EntityDamageByEntityEvent(@NotNull final Entity damager, @NotNull final Entity damagee, @NotNull final DamageCause cause, @NotNull final DamageSource damageSource, @NotNull final Map<DamageModifier, Double> modifiers, @NotNull final Map<DamageModifier, ? extends Function<? super Double, Double>> modifierFunctions, boolean critical) {
+        super(damagee, cause, damageSource, modifiers, modifierFunctions);
+        this.damager = damager;
+        this.critical = critical;
+    }
+
+    /**
+     * Shows this damage instance was critical.
+     * The damage instance can be critical if the attacking player met the respective conditions.
+     * Furthermore, arrows may also cause a critical damage event if the arrow {@link org.bukkit.entity.AbstractArrow#isCritical()}.
+     *
+     * @return if the hit was critical.
+     * @see <a href="https://minecraft.wiki/wiki/Damage#Critical_hit">https://minecraft.wiki/wiki/Damage#Critical_hit</a>
+     */
+    public boolean isCritical() {
+        return this.critical;
+    }
+    // Paper end
+
     /**
      * Returns the entity that damaged the defender.
      *