From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: lexikiq <noellekiq@gmail.com>
Date: Thu, 1 Jul 2021 21:36:03 -0400
Subject: [PATCH] Add BlockDropResourcesEvent

Adds an event which allows plugin developers
to easily get the items being dropped by any
block instead of only blocks broken by players.

diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
index ab5b9f00123e2ede2931ffc520684e482aac49b4..51e69414e37d824d1d8b1e1b82bcf700d4afe0f0 100644
--- a/src/main/java/net/minecraft/world/level/block/Block.java
+++ b/src/main/java/net/minecraft/world/level/block/Block.java
@@ -304,7 +304,7 @@ public class Block extends BlockBehaviour implements ItemLike {
         ServerLevel worldserver = lootContext.getLevel();
         BlockPos blockposition = new BlockPos((Vec3) lootContext.getParameter(LootContextParams.ORIGIN));
 
-        state.getDrops(lootContext).forEach((itemstack) -> {
+        org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDropResourcesEvent(worldserver, blockposition, state.getDrops(lootContext)).forEach((itemstack) -> { // Parchment
             Block.popResource(worldserver, blockposition, itemstack);
         });
         state.spawnAfterBreak(worldserver, blockposition, ItemStack.EMPTY);
@@ -312,7 +312,7 @@ public class Block extends BlockBehaviour implements ItemLike {
 
     public static void dropResources(BlockState state, Level world, BlockPos pos) {
         if (world instanceof ServerLevel) {
-            Block.getDrops(state, (ServerLevel) world, pos, (BlockEntity) null).forEach((itemstack) -> {
+            org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDropResourcesEvent(world, pos, Block.getDrops(state, (ServerLevel) world, pos, (BlockEntity) null)).forEach((itemstack) -> { // Parchment
                 Block.popResource(world, pos, itemstack);
             });
             state.spawnAfterBreak((ServerLevel) world, pos, ItemStack.EMPTY);
@@ -322,7 +322,7 @@ public class Block extends BlockBehaviour implements ItemLike {
 
     public static void dropResources(BlockState state, LevelAccessor world, BlockPos pos, @Nullable BlockEntity blockEntity) {
         if (world instanceof ServerLevel) {
-            Block.getDrops(state, (ServerLevel) world, pos, blockEntity).forEach((itemstack) -> {
+            org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDropResourcesEvent(world, pos, Block.getDrops(state, (ServerLevel) world, pos, blockEntity)).forEach((itemstack) -> { // Parchment
                 Block.popResource((ServerLevel) world, pos, itemstack);
             });
             state.spawnAfterBreak((ServerLevel) world, pos, ItemStack.EMPTY);
@@ -349,7 +349,7 @@ public class Block extends BlockBehaviour implements ItemLike {
 
     public static void dropResources(BlockState state, Level world, BlockPos pos, @Nullable BlockEntity blockEntity, Entity entity, ItemStack stack) {
         if (world instanceof ServerLevel) {
-            Block.getDrops(state, (ServerLevel) world, pos, blockEntity, entity, stack).forEach((itemstack1) -> {
+            org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDropResourcesEvent(world, pos, Block.getDrops(state, (ServerLevel) world, pos, blockEntity, entity, stack)).forEach((itemstack1) -> { // Parchment
                 Block.popResource(world, pos, itemstack1);
             });
             state.spawnAfterBreak((ServerLevel) world, pos, stack);
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 4f38cac0cc172cb3d96a0f36c656326447c26202..502fadf66d62f197d5233ca739a1d3be3e1ea0ea 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1960,5 +1960,19 @@ public class CraftEventFactory {
         final double posZ = pos.getZ();
         playSoundEvent(event, packet -> playerList.broadcast(player, posX, posY, posZ, radius, world, packet));
     }
+
+    public static List<ItemStack> callBlockDropResourcesEvent(LevelAccessor world, BlockPos pos, List<ItemStack> items) {
+        List<org.bukkit.inventory.ItemStack> bukkitItems = new ArrayList<>(items.size());
+        for (ItemStack item : items) {
+            bukkitItems.add(CraftItemStack.asBukkitCopy(item));
+        }
+        gg.projecteden.parchment.event.block.BlockDropResourcesEvent event = new gg.projecteden.parchment.event.block.BlockDropResourcesEvent(CraftBlock.at(world, pos), bukkitItems);
+        event.callEvent();
+        items = new ArrayList<>(bukkitItems.size());
+        for (org.bukkit.inventory.ItemStack item : bukkitItems) {
+            items.add(CraftItemStack.asNMSCopy(item));
+        }
+        return items;
+    }
     // Parchment end
 }