Paper/Spigot-Server-Patches/0030-Fix-lag-from-explosions-processing-dead-entities.patch

From f1a992b3f2f203ca2c6776a5f31cf7d83ecf8621 Mon Sep 17 00:00:00 2001
From: Iceee <andrew@opticgaming.tv>
Date: Wed, 2 Mar 2016 01:39:52 -0600
Subject: [PATCH] Fix lag from explosions processing dead entities


diff --git a/src/main/java/net/minecraft/server/Explosion.java b/src/main/java/net/minecraft/server/Explosion.java
index e5ba6edd..2620c4c2 100644
--- a/src/main/java/net/minecraft/server/Explosion.java
+++ b/src/main/java/net/minecraft/server/Explosion.java
@@ -111,7 +111,14 @@ public class Explosion {
         int i1 = MathHelper.floor(this.posY + (double) f3 + 1.0D);
         int j1 = MathHelper.floor(this.posZ - (double) f3 - 1.0D);
         int k1 = MathHelper.floor(this.posZ + (double) f3 + 1.0D);
-        List list = this.world.getEntities(this.source, new AxisAlignedBB((double) i, (double) l, (double) j1, (double) j, (double) i1, (double) k1));
+        // Paper start - Fix lag from explosions processing dead entities
+        List list = this.world.getEntities(this.source, new AxisAlignedBB((double) i, (double) l, (double) j1, (double) j, (double) i1, (double) k1), new com.google.common.base.Predicate<Entity>() {
+            @Override
+            public boolean apply(Entity entity) {
+                return IEntitySelector.e.test(entity) && !entity.dead;
+            }
+        });
+        // Paper end
         Vec3D vec3d = new Vec3D(this.posX, this.posY, this.posZ);
 
         for (int l1 = 0; l1 < list.size(); ++l1) {
-- 
2.18.0