From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Tue, 24 Nov 2020 04:30:46 -0600
Subject: [PATCH] Add critical hit check to EntityDamagedByEntityEvent


diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index deb6c9342..00497dd44 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -73,6 +73,7 @@ public abstract class EntityHuman extends EntityLiving {
     // Paper start
     public boolean affectsSpawning = true;
     // Paper end
+    public static boolean isCritical = false; // Purpur
 
     // CraftBukkit start
     public boolean fauxSleeping;
@@ -1060,6 +1061,7 @@ public abstract class EntityHuman extends EntityLiving {
                     flag2 = flag2 && !world.paperConfig.disablePlayerCrits; // Paper
                     flag2 = flag2 && !this.isSprinting();
                     if (flag2) {
+                        isCritical = true; // Purpur
                         f *= 1.5F;
                     }
 
@@ -1096,6 +1098,7 @@ public abstract class EntityHuman extends EntityLiving {
 
                     Vec3D vec3d = entity.getMot();
                     boolean flag5 = entity.damageEntity(DamageSource.playerAttack(this), f);
+                    isCritical = false; // Purpur
 
                     if (flag5) {
                         if (i > 0) {
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 8bb9449a6..544c95bc5 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1049,6 +1049,9 @@ public class CraftEventFactory {
         EntityDamageEvent event;
         if (damager != null) {
             event = new EntityDamageByEntityEvent(damager.getBukkitEntity(), damagee.getBukkitEntity(), cause, modifiers, modifierFunctions);
+            if (damager instanceof EntityHuman) {
+                ((EntityDamageByEntityEvent) event).setCritical(((EntityHuman)damager).isCritical);
+            }
             damager.processClick(EnumHand.MAIN_HAND); // Purpur
         } else {
             event = new EntityDamageEvent(damagee.getBukkitEntity(), cause, modifiers, modifierFunctions);