PaperMC/patches/server/Add-PlayerShearBlockEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josh Roy <10731363+JRoy@users.noreply.github.com>
Date: Thu, 27 Aug 2020 15:02:48 -0400
Subject: [PATCH] Add PlayerShearBlockEvent


diff --git a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
@@ -0,0 +0,0 @@ public class BeehiveBlock extends BaseEntityBlock {
     }
 
     public static void dropHoneycomb(Level world, BlockPos pos) {
-        popResource(world, pos, new ItemStack(Items.HONEYCOMB, 3));
+        popResource(world, pos, new ItemStack(Items.HONEYCOMB, 3)); // Paper - Add PlayerShearBlockEvent; conflict on change, item needs to be set below
     }
 
     @Override
@@ -0,0 +0,0 @@ public class BeehiveBlock extends BaseEntityBlock {
             Item item = stack.getItem();
 
             if (stack.is(Items.SHEARS)) {
+                // Paper start - Add PlayerShearBlockEvent
+                io.papermc.paper.event.block.PlayerShearBlockEvent event = new io.papermc.paper.event.block.PlayerShearBlockEvent((org.bukkit.entity.Player) player.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(stack), org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(hand), new java.util.ArrayList<>());
+                event.getDrops().add(org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(new ItemStack(Items.HONEYCOMB, 3)));
+                if (!event.callEvent()) {
+                    return ItemInteractionResult.SKIP_DEFAULT_BLOCK_INTERACTION;
+                }
+                // Paper end
                 world.playSound(player, player.getX(), player.getY(), player.getZ(), SoundEvents.BEEHIVE_SHEAR, SoundSource.BLOCKS, 1.0F, 1.0F);
-                BeehiveBlock.dropHoneycomb(world, pos);
+                // Paper start - Add PlayerShearBlockEvent
+                for (org.bukkit.inventory.ItemStack itemDrop : event.getDrops()) {
+                    popResource(world, pos, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(itemDrop));
+                }
+                // Paper end - Add PlayerShearBlockEvent
                 stack.hurtAndBreak(1, player, LivingEntity.getSlotForHand(hand));
                 flag = true;
                 world.gameEvent((Entity) player, (Holder) GameEvent.SHEAR, pos);
diff --git a/src/main/java/net/minecraft/world/level/block/PumpkinBlock.java b/src/main/java/net/minecraft/world/level/block/PumpkinBlock.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/block/PumpkinBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/PumpkinBlock.java
@@ -0,0 +0,0 @@ public class PumpkinBlock extends Block {
         } else if (world.isClientSide) {
             return ItemInteractionResult.sidedSuccess(world.isClientSide);
         } else {
+            // Paper start - Add PlayerShearBlockEvent
+            io.papermc.paper.event.block.PlayerShearBlockEvent event = new io.papermc.paper.event.block.PlayerShearBlockEvent((org.bukkit.entity.Player) player.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(stack), org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(hand), new java.util.ArrayList<>());
+            event.getDrops().add(org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(new ItemStack(Items.PUMPKIN_SEEDS, 4)));
+            if (!event.callEvent()) {
+                return ItemInteractionResult.SKIP_DEFAULT_BLOCK_INTERACTION;
+            }
+            // Paper end - Add PlayerShearBlockEvent
             Direction direction = hit.getDirection();
             Direction direction2 = direction.getAxis() == Direction.Axis.Y ? player.getDirection().getOpposite() : direction;
             world.playSound(null, pos, SoundEvents.PUMPKIN_CARVE, SoundSource.BLOCKS, 1.0F, 1.0F);
             world.setBlock(pos, Blocks.CARVED_PUMPKIN.defaultBlockState().setValue(CarvedPumpkinBlock.FACING, direction2), 11);
+            for (org.bukkit.inventory.ItemStack item : event.getDrops()) { // Paper - Add PlayerShearBlockEvent
             ItemEntity itemEntity = new ItemEntity(
                 world,
                 (double)pos.getX() + 0.5 + (double)direction2.getStepX() * 0.65,
                 (double)pos.getY() + 0.1,
                 (double)pos.getZ() + 0.5 + (double)direction2.getStepZ() * 0.65,
-                new ItemStack(Items.PUMPKIN_SEEDS, 4)
+                org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(item) // Paper - Add PlayerShearBlockEvent
             );
             itemEntity.setDeltaMovement(
                 0.05 * (double)direction2.getStepX() + world.random.nextDouble() * 0.02,
@@ -0,0 +0,0 @@ public class PumpkinBlock extends Block {
                 0.05 * (double)direction2.getStepZ() + world.random.nextDouble() * 0.02
             );
             world.addFreshEntity(itemEntity);
+            } // Paper - Add PlayerShearBlockEvent
             stack.hurtAndBreak(1, player, LivingEntity.getSlotForHand(hand));
             world.gameEvent(player, GameEvent.SHEAR, pos);
             player.awardStat(Stats.ITEM_USED.get(Items.SHEARS));