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 d77ca08832105e82cee265eea222e0d64a8876ef..5593a0aa9e618071b6521b213dde0f628348c3dc 100644
--- a/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
@@ -95,8 +95,10 @@ 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(GameEvent.BLOCK_ACTIVATE, pos, GameEvent.Context.of(tileentitydispenser.getBlockState()));
+                } // Paper - Add BlockFailedDispenseEvent
             } else {
                 ItemStack itemstack = tileentitydispenser.getItem(i);
                 DispenseItemBehavior idispensebehavior = this.getDispenseMethod(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 913ed110d8402d377152753325901eb7f3ac82d6..1d13f8a1009d6eda351c697052d499d594a6aaa8 100644
--- a/src/main/java/net/minecraft/world/level/block/DropperBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/DropperBlock.java
@@ -59,6 +59,7 @@ 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 40d6e655a09888ee95eb136cb8a6f919a1f74aa6..29473d4bd174e8d2e6ee9ecf348edb41af5f6ea3 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -2017,4 +2017,12 @@ public class CraftEventFactory {
         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
 }