Paper/patches/server/0977-Call-missing-BlockDispenseEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Date: Sat, 29 Oct 2022 15:41:56 +0200
Subject: [PATCH] Call missing BlockDispenseEvent


diff --git a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
index b4f5dbe9022dd20437c15c4f6fbe2ac06dacbadb..70aade6a8d36f8376cc567800258ea6fabb0607f 100644
--- a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
@@ -1105,6 +1105,13 @@ public interface DispenseItemBehavior {
                 this.setSuccess(true);
                 if (iblockdata.is(Blocks.RESPAWN_ANCHOR)) {
                     if ((Integer) iblockdata.getValue(RespawnAnchorBlock.CHARGE) != 4) {
+                        // Paper start
+                        ItemStack result = org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDispenseEvent(pointer, blockposition, stack, this);
+                        if (result != null) {
+                            this.setSuccess(false);
+                            return result;
+                        }
+                        // Paper end
                         RespawnAnchorBlock.charge((Entity) null, worldserver, blockposition, iblockdata);
                         stack.shrink(1);
                     } else {
@@ -1127,6 +1134,13 @@ public interface DispenseItemBehavior {
                 Optional<BlockState> optional = HoneycombItem.getWaxed(iblockdata);
 
                 if (optional.isPresent()) {
+                    // Paper start
+                    ItemStack result = org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDispenseEvent(pointer, blockposition, stack, this);
+                    if (result != null) {
+                        this.setSuccess(false);
+                        return result;
+                    }
+                    // Paper end
                     worldserver.setBlockAndUpdate(blockposition, (BlockState) optional.get());
                     worldserver.levelEvent(3003, blockposition, 0);
                     stack.shrink(1);
@@ -1152,6 +1166,12 @@ public interface DispenseItemBehavior {
                     if (!worldserver.getBlockState(blockposition1).is(BlockTags.CONVERTABLE_TO_MUD)) {
                         return this.defaultDispenseItemBehavior.dispense(pointer, stack);
                     } else {
+                        // Paper start
+                        ItemStack result = org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDispenseEvent(pointer, blockposition1, stack, this);
+                        if (result != null) {
+                            return result;
+                        }
+                        // Paper end
                         if (!worldserver.isClientSide) {
                             for (int k = 0; k < 5; ++k) {
                                 worldserver.sendParticles(ParticleTypes.SPLASH, (double) blockposition.getX() + worldserver.random.nextDouble(), (double) (blockposition.getY() + 1), (double) blockposition.getZ() + worldserver.random.nextDouble(), 1, 0.0D, 0.0D, 0.0D, 1.0D);
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 36027749504b239285c57630c0500dfb5a6126ef..c514795dee0c54ae4fc1592dab5b69c39631c9ad 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -2053,6 +2053,32 @@ public class CraftEventFactory {
     }
     // Paper end
 
+    // Paper start - missing BlockDispenseEvent calls
+    @Nullable
+    public static ItemStack handleBlockDispenseEvent(net.minecraft.core.BlockSource pointer, BlockPos to, ItemStack itemStack, net.minecraft.core.dispenser.DispenseItemBehavior instance) {
+        org.bukkit.block.Block bukkitBlock = pointer.getLevel().getWorld().getBlockAt(pointer.getPos().getX(), pointer.getPos().getY(), pointer.getPos().getZ());
+        CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemStack.copyWithCount(1));
+
+        org.bukkit.event.block.BlockDispenseEvent event = new org.bukkit.event.block.BlockDispenseEvent(bukkitBlock, craftItem.clone(), new org.bukkit.util.Vector(to.getX(), to.getY(), to.getZ()));
+        if (!net.minecraft.world.level.block.DispenserBlock.eventFired) {
+            if (!event.callEvent()) {
+                return itemStack;
+            }
+        }
+
+        if (!event.getItem().equals(craftItem)) {
+            // Chain to handler for new item
+            ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
+            net.minecraft.core.dispenser.DispenseItemBehavior idispensebehavior = net.minecraft.world.level.block.DispenserBlock.DISPENSER_REGISTRY.get(eventStack.getItem());
+            if (idispensebehavior != net.minecraft.core.dispenser.DispenseItemBehavior.NOOP && idispensebehavior != instance) {
+                idispensebehavior.dispense(pointer, eventStack);
+                return itemStack;
+            }
+        }
+        return null;
+    }
+    // Paper end - missing BlockDispenseEvent calls
+
     // Paper start - add EntityFertilizeEggEvent
     /**
      * Calls the io.papermc.paper.event.entity.EntityFertilizeEggEvent.