From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TheViperShow <29604693+TheViperShow@users.noreply.github.com>
Date: Wed, 22 Apr 2020 09:40:38 +0200
Subject: [PATCH] Add BlockFailedDispenseEvent


diff --git a/src/main/java/net/minecraft/world/level/block/DispenserBlock.java b/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
index f4510b8e14d0b9997907ce1d1368ba3b3b5daf3e..f4853a5ff8a45efcda2d7781c1fa897c47d8ea46 100644
--- a/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
@@ -98,8 +98,10 @@ public class DispenserBlock extends BaseEntityBlock {
             int i = tileentitydispenser.getRandomSlot(world.random);
 
             if (i < 0) {
+                if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFailedDispenseEvent(world, pos)) { // Paper - Add BlockFailedDispenseEvent
                 world.levelEvent(1001, pos, 0);
                 world.gameEvent((Holder) GameEvent.BLOCK_ACTIVATE, pos, GameEvent.Context.of(tileentitydispenser.getBlockState()));
+                } // Paper - Add BlockFailedDispenseEvent
             } else {
                 ItemStack itemstack = tileentitydispenser.getItem(i);
                 DispenseItemBehavior idispensebehavior = this.getDispenseMethod(world, itemstack);
diff --git a/src/main/java/net/minecraft/world/level/block/DropperBlock.java b/src/main/java/net/minecraft/world/level/block/DropperBlock.java
index a08e8571f3a83afc80c2f1758a9029cd28ed6947..91b514967405115f22edf4255775361a672e5c2f 100644
--- a/src/main/java/net/minecraft/world/level/block/DropperBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/DropperBlock.java
@@ -60,6 +60,7 @@ public class DropperBlock extends DispenserBlock {
             int i = tileentitydispenser.getRandomSlot(world.random);
 
             if (i < 0) {
+                if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFailedDispenseEvent(world, pos)) // Paper - Add BlockFailedDispenseEvent
                 world.levelEvent(1001, pos, 0);
             } else {
                 ItemStack itemstack = tileentitydispenser.getItem(i);
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 9e3037ac041da5ec2e15a4cd475ec52fee591aac..4d7ac961b35b747ba5369ec1bdb6a9d78281f5d7 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -2125,4 +2125,12 @@ populateFields(victim, event); // Paper - make cancellable
         return org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(event.getPotion());
     }
     // Paper end - WitchReadyPotionEvent
+
+    // Paper start
+    public static boolean handleBlockFailedDispenseEvent(ServerLevel serverLevel, BlockPos pos) {
+        org.bukkit.block.Block block = CraftBlock.at(serverLevel, pos);
+        io.papermc.paper.event.block.BlockFailedDispenseEvent event = new io.papermc.paper.event.block.BlockFailedDispenseEvent(block);
+        return event.callEvent();
+    }
+    // Paper end
 }