1 files changed, 46 insertions, 0 deletions
diff --git a/patches/server/0501-Add-BlockPreDispenseEvent.patch b/patches/server/0501-Add-BlockPreDispenseEvent.patch
new file mode 100644
index 0000000000..7772764b33
--- /dev/null
+++ b/patches/server/0501-Add-BlockPreDispenseEvent.patch
@@ -0,0 +1,46 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Madeline Miller <[email protected]>
+Date: Sun, 17 Jan 2021 13:16:09 +1000
+Subject: [PATCH] Add BlockPreDispenseEvent
+
+
+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 5593a0aa9e618071b6521b213dde0f628348c3dc..644e64850479cea20a98b8a65503ccf3a34fd32a 100644
+--- a/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/DispenserBlock.java
+@@ -104,6 +104,7 @@ public class DispenserBlock extends BaseEntityBlock {
+                 DispenseItemBehavior idispensebehavior = this.getDispenseMethod(itemstack);
+ 
+                 if (idispensebehavior != DispenseItemBehavior.NOOP) {
++                    if (!org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockPreDispenseEvent(world, pos, itemstack, i)) return; // Paper - Add BlockPreDispenseEvent
+                     DispenserBlock.eventFired = false; // CraftBukkit - reset event status
+                     tileentitydispenser.setItem(i, idispensebehavior.dispense(sourceblock, 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 1d13f8a1009d6eda351c697052d499d594a6aaa8..9a8a0fb958e8ec782111507bae957f854b2aac72 100644
+--- a/src/main/java/net/minecraft/world/level/block/DropperBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/DropperBlock.java
+@@ -70,6 +70,7 @@ public class DropperBlock extends DispenserBlock {
+                     ItemStack itemstack1;
+ 
+                     if (iinventory == null) {
++                        if (!org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockPreDispenseEvent(world, pos, itemstack, i)) return; // Paper - Add BlockPreDispenseEvent
+                         itemstack1 = DropperBlock.DISPENSE_BEHAVIOUR.dispense(sourceblock, itemstack);
+                     } else {
+                         // CraftBukkit start - Fire event when pushing items into other inventories
+diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+index 0a44f7f2ab9c824f1a32d9dc5feb6a96eb00d8de..4b3e246475821b71fe023fea602d68c0e2f84964 100644
+--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
++++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+@@ -2040,5 +2040,11 @@ public class CraftEventFactory {
+         io.papermc.paper.event.block.BlockFailedDispenseEvent event = new io.papermc.paper.event.block.BlockFailedDispenseEvent(block);
+         return event.callEvent();
+     }
++
++    public static boolean handleBlockPreDispenseEvent(ServerLevel serverLevel, BlockPos pos, ItemStack itemStack, int slot) {
++        org.bukkit.block.Block block = CraftBlock.at(serverLevel, pos);
++        io.papermc.paper.event.block.BlockPreDispenseEvent event = new io.papermc.paper.event.block.BlockPreDispenseEvent(block, org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemStack), slot);
++        return event.callEvent();
++    }
+     // Paper end
+ }