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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 3 Jan 2021 17:58:11 -0800
Subject: [PATCH] Add BlockBreakBlockEvent
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 36b196c8834c4eb873bfca0b12f1fc2b421ea071..9522e646529f3d849471931b4b3c0d133e7fcfc5 100644
--- a/src/main/java/net/minecraft/world/level/block/Block.java
+++ b/src/main/java/net/minecraft/world/level/block/Block.java
@@ -319,6 +319,23 @@ public class Block extends BlockBehaviour implements ItemLike {
}
}
+ // Paper start
+ public static boolean dropResources(BlockState state, LevelAccessor world, BlockPos pos, @Nullable BlockEntity blockEntity, BlockPos source) {
+ if (world instanceof ServerLevel) {
+ List<org.bukkit.inventory.ItemStack> items = com.google.common.collect.Lists.newArrayList();
+ for (net.minecraft.world.item.ItemStack drop : net.minecraft.world.level.block.Block.getDrops(state, world.getMinecraftWorld(), pos, blockEntity)) {
+ items.add(org.bukkit.craftbukkit.inventory.CraftItemStack.asBukkitCopy(drop));
+ }
+ io.papermc.paper.event.block.BlockBreakBlockEvent event = new io.papermc.paper.event.block.BlockBreakBlockEvent(org.bukkit.craftbukkit.block.CraftBlock.at(world, pos), org.bukkit.craftbukkit.block.CraftBlock.at(world, source), items);
+ event.callEvent();
+ for (var drop : event.getDrops()) {
+ popResource(world.getMinecraftWorld(), pos, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(drop));
+ }
+ state.spawnAfterBreak(world.getMinecraftWorld(), pos, ItemStack.EMPTY, true);
+ }
+ return true;
+ }
+ // Paper end
public static void dropResources(BlockState state, Level world, BlockPos pos, @Nullable BlockEntity blockEntity, @Nullable Entity entity, ItemStack tool) {
if (world instanceof ServerLevel) {
diff --git a/src/main/java/net/minecraft/world/level/block/piston/PistonBaseBlock.java b/src/main/java/net/minecraft/world/level/block/piston/PistonBaseBlock.java
index 929241e479a42011f073fb9d144739b6504132b1..b9896fd8e96a908637ce1edf9413166192903ce7 100644
--- a/src/main/java/net/minecraft/world/level/block/piston/PistonBaseBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/piston/PistonBaseBlock.java
@@ -402,7 +402,7 @@ public class PistonBaseBlock extends DirectionalBlock {
iblockdata1 = world.getBlockState(blockposition3);
BlockEntity tileentity = iblockdata1.hasBlockEntity() ? world.getBlockEntity(blockposition3) : null;
- dropResources(iblockdata1, world, blockposition3, tileentity);
+ dropResources(iblockdata1, world, blockposition3, tileentity, pos); // Paper
world.setBlock(blockposition3, Blocks.AIR.defaultBlockState(), 18);
world.gameEvent(GameEvent.BLOCK_DESTROY, blockposition3, GameEvent.Context.of(iblockdata1));
if (!iblockdata1.is(BlockTags.FIRE)) {
diff --git a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
index f7527ed1d47901e52df4e3fffbdcd838782c90db..55208b4889f4af60f2b2b66ed6b102b2cd0bb26b 100644
--- a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
@@ -296,7 +296,7 @@ public abstract class FlowingFluid extends Fluid {
((LiquidBlockContainer) state.getBlock()).placeLiquid(world, pos, state, fluidState);
} else {
if (!state.isAir()) {
- this.beforeDestroyingBlock(world, pos, state);
+ this.beforeDestroyingBlock(world, pos, state, pos.relative(direction.getOpposite())); // Paper
}
world.setBlock(pos, fluidState.createLegacyBlock(), 3);
@@ -304,6 +304,7 @@ public abstract class FlowingFluid extends Fluid {
}
+ protected void beforeDestroyingBlock(LevelAccessor world, BlockPos pos, BlockState state, BlockPos source) { beforeDestroyingBlock(world, pos, state); } // Paper - add source parameter
protected abstract void beforeDestroyingBlock(LevelAccessor world, BlockPos pos, BlockState state);
private static short getCacheKey(BlockPos from, BlockPos to) {
diff --git a/src/main/java/net/minecraft/world/level/material/WaterFluid.java b/src/main/java/net/minecraft/world/level/material/WaterFluid.java
index 1897c0012800d5ba9d2fc386f3e2bf57c9d878bb..82e85fbbd45244d02df90fa00c9046e7f51275a2 100644
--- a/src/main/java/net/minecraft/world/level/material/WaterFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/WaterFluid.java
@@ -64,6 +64,13 @@ public abstract class WaterFluid extends FlowingFluid {
return world.getGameRules().getBoolean(GameRules.RULE_WATER_SOURCE_CONVERSION);
}
+ // Paper start
+ @Override
+ protected void beforeDestroyingBlock(LevelAccessor world, BlockPos pos, BlockState state, BlockPos source) {
+ BlockEntity tileentity = state.hasBlockEntity() ? world.getBlockEntity(pos) : null;
+ Block.dropResources(state, world, pos, tileentity, source);
+ }
+ // Paper end
@Override
protected void beforeDestroyingBlock(LevelAccessor world, BlockPos pos, BlockState state) {
BlockEntity blockEntity = state.hasBlockEntity() ? world.getBlockEntity(pos) : null;
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