PaperMC/Spigot-Server-Patches/0141-Arrow-pickup-rule-API.patch

From bb373b3b0dad597e4f58085441298a085988ec94 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Fri, 4 Mar 2016 03:16:11 -0500
Subject: [PATCH] Arrow pickup rule API


diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
index 2a3482c..fbf289f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
@@ -72,6 +72,44 @@ public class CraftArrow extends AbstractProjectile implements Arrow {
         getHandle().shooter = ((CraftLivingEntity) shooter).getHandle();
     }
 
+    // Paper start
+    @Override
+    public PickupRule getPickupRule() {
+        return convertPickupRule(this.getHandle().fromPlayer);
+    }
+
+    @Override
+    public void setPickupRule(PickupRule rule) {
+        this.getHandle().fromPlayer = convertPickupRule(rule);
+    }
+
+    public static PickupRule convertPickupRule(EntityArrow.PickupStatus nms) {
+        switch (nms) {
+            case DISALLOWED:
+                return PickupRule.DISALLOWED;
+            case ALLOWED:
+                return PickupRule.ALLOWED;
+            case CREATIVE_ONLY:
+                return PickupRule.CREATIVE_ONLY;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static EntityArrow.PickupStatus convertPickupRule(PickupRule bukkit) {
+        switch (bukkit) {
+            case DISALLOWED:
+                return EntityArrow.PickupStatus.DISALLOWED;
+            case ALLOWED:
+                return EntityArrow.PickupStatus.ALLOWED;
+            case CREATIVE_ONLY:
+                return EntityArrow.PickupStatus.CREATIVE_ONLY;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+    // Paper end
+
     // Spigot start
     private final Arrow.Spigot spigot = new Arrow.Spigot()
     {
-- 
2.8.2