SPIGOT-6452: Call EntityPickupItemEvent for villagers

nms-patches/net/minecraft/world/entity/npc/EntityVillager.patch

@@ -90,7 +90,25 @@
              this.fq();
              this.die();
          } else {
-@@ -903,7 +923,7 @@
+@@ -791,9 +811,16 @@
+                 return;
+             }
+ 
++            // CraftBukkit start
++            ItemStack itemstack1 = inventorysubcontainer.a(itemstack);
++            if (CraftEventFactory.callEntityPickupItemEvent(this, entityitem, itemstack1.getCount(), false).isCancelled()) {
++                return;
++            }
++            // CraftBukkit end
++
+             this.a(entityitem);
+             this.receive(entityitem, itemstack.getCount());
+-            ItemStack itemstack1 = inventorysubcontainer.a(itemstack);
++            // ItemStack itemstack1 = inventorysubcontainer.a(itemstack); // CraftBukkit - moved up
+ 
+             if (itemstack1.isEmpty()) {
+                 entityitem.die();
+@@ -903,7 +930,7 @@
  
                  if (entityirongolem != null) {
                      if (entityirongolem.a((GeneratorAccess) worldserver, EnumMobSpawn.MOB_SUMMONED) && entityirongolem.a((IWorldReader) worldserver)) {
@@ -99,7 +117,7 @@
                          return entityirongolem;
                      }
  
-@@ -981,7 +1001,7 @@
+@@ -981,7 +1008,7 @@
      @Override
      public void entitySleep(BlockPosition blockposition) {
          super.entitySleep(blockposition);
@@ -108,7 +126,7 @@
          this.bg.removeMemory(MemoryModuleType.WALK_TARGET);
          this.bg.removeMemory(MemoryModuleType.CANT_REACH_WALK_TARGET_SINCE);
      }
-@@ -989,7 +1009,7 @@
+@@ -989,7 +1016,7 @@
      @Override
      public void entityWakeup() {
          super.entityWakeup();