Configurable Non Player Arrow Despawn Rate

Can set a much shorter despawn rate for arrows that players can not pick up.

Spigot-Server-Patches/0090-Configurable-Non-Player-Arrow-Despawn-Rate.patch

@@ -0,0 +1,77 @@
+From b04843c61db61e9940626f7cdb1978546ff8e601 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Fri, 18 Mar 2016 15:12:22 -0400
+Subject: [PATCH] Configurable Non Player Arrow Despawn Rate
+
+Can set a much shorter despawn rate for arrows that players can not pick up.
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+index 4474104..351f0e8 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+@@ -2,17 +2,21 @@ package com.destroystokyo.paper;
+ 
+ import java.util.List;
+ 
++import net.minecraft.server.World;
+ import org.bukkit.Bukkit;
+ import org.bukkit.configuration.file.YamlConfiguration;
++import org.spigotmc.SpigotWorldConfig;
+ 
+ public class PaperWorldConfig {
+ 
+     private final String worldName;
++    private final SpigotWorldConfig spigotConfig;
+     private final YamlConfiguration config;
+     private boolean verbose;
+ 
+-    public PaperWorldConfig(String worldName) {
++    public PaperWorldConfig(String worldName, SpigotWorldConfig spigotConfig) {
+         this.worldName = worldName;
++        this.spigotConfig = spigotConfig;
+         this.config = PaperConfig.config;
+         init();
+     }
+@@ -284,4 +288,13 @@ public class PaperWorldConfig {
+     private void allowLeashingUndeadHorse() {
+         allowLeashingUndeadHorse = getBoolean("allow-leashing-undead-horse", false);
+     }
++
++    public int nonPlayerArrowDespawnRate = -1;
++    private void nonPlayerArrowDespawnRate() {
++        nonPlayerArrowDespawnRate = getInt("non-player-arrow-despawn-rate", -1);
++        if (nonPlayerArrowDespawnRate == -1) {
++            nonPlayerArrowDespawnRate = spigotConfig.arrowDespawnRate;
++        }
++        log("Non Player Arrow Despawn Rate: " + nonPlayerArrowDespawnRate);
++    }
+ }
+diff --git a/src/main/java/net/minecraft/server/EntityArrow.java b/src/main/java/net/minecraft/server/EntityArrow.java
+index 5ccdb88..e5f1b71 100644
+--- a/src/main/java/net/minecraft/server/EntityArrow.java
++++ b/src/main/java/net/minecraft/server/EntityArrow.java
+@@ -144,7 +144,7 @@ public abstract class EntityArrow extends Entity implements IProjectile {
+ 
+             if (block == this.au && i == this.av) {
+                 ++this.aw;
+-                if (this.aw >= world.spigotConfig.arrowDespawnRate) { // Spigot - First int after shooter
++                if (this.aw >= (fromPlayer != PickupStatus.DISALLOWED ? world.spigotConfig.arrowDespawnRate : world.paperConfig.nonPlayerArrowDespawnRate)) { // Spigot - First int after shooter
+                     this.die();
+                 }
+             } else {
+diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
+index d569f3b..6ed328a 100644
+--- a/src/main/java/net/minecraft/server/World.java
++++ b/src/main/java/net/minecraft/server/World.java
+@@ -162,7 +162,7 @@ public abstract class World implements IBlockAccess {
+ 
+     protected World(IDataManager idatamanager, WorldData worlddata, WorldProvider worldprovider, MethodProfiler methodprofiler, boolean flag, ChunkGenerator gen, org.bukkit.World.Environment env) {
+         this.spigotConfig = new org.spigotmc.SpigotWorldConfig( worlddata.getName() ); // Spigot
+-        this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig( worlddata.getName() ); // Paper
++        this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig( worlddata.getName(), this.spigotConfig); // Paper
+         this.generator = gen;
+         this.world = new CraftWorld((WorldServer) this, gen, env);
+         this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
+-- 
+2.7.4
+