From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com> Date: Sat, 30 Dec 2023 15:00:06 -0500 Subject: [PATCH] Properly handle experience dropping on block break This causes spawnAfterBreak to spawn xp by default, removing the need to manually add xp wherever this method is used. For classes that use custom xp amounts, they can drop the resources with disabling diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java index 2f018922fb12dc4c3c9c28c7b0597a2b97d1cb02..51c4877ffb77ece41e90d9c6ac06c04dc941e35c 100644 --- a/src/main/java/net/minecraft/world/level/Level.java +++ b/src/main/java/net/minecraft/world/level/Level.java @@ -618,7 +618,8 @@ public abstract class Level implements LevelAccessor, AutoCloseable { if (drop) { BlockEntity tileentity = iblockdata.hasBlockEntity() ? this.getBlockEntity(pos) : null; - Block.dropResources(iblockdata, this, pos, tileentity, breakingEntity, ItemStack.EMPTY); + Block.dropResources(iblockdata, this, pos, tileentity, breakingEntity, ItemStack.EMPTY, false); // Paper - Properly handle xp dropping + iblockdata.getBlock().popExperience((ServerLevel) this, pos, xp, breakingEntity); // Paper - Properly handle xp dropping; custom amount } boolean flag1 = this.setBlock(pos, fluid.createLegacyBlock(), 3, maxUpdateDepth); 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 a757a45d423e1729c9374391df4186ae0522e1ac..7f0c0ca49e7575c18935b71e3180d112440289f7 100644 --- a/src/main/java/net/minecraft/world/level/block/Block.java +++ b/src/main/java/net/minecraft/world/level/block/Block.java @@ -313,23 +313,31 @@ public class Block extends BlockBehaviour implements ItemLike { for (ItemStack drop : Block.getDrops(state, serverLevel, pos, blockEntity)) { items.add(org.bukkit.craftbukkit.inventory.CraftItemStack.asBukkitCopy(drop)); } + Block block = state.getBlock(); // Paper - Properly handle xp dropping io.papermc.paper.event.block.BlockBreakBlockEvent event = new io.papermc.paper.event.block.BlockBreakBlockEvent(org.bukkit.craftbukkit.block.CraftBlock.at(levelAccessor, pos), org.bukkit.craftbukkit.block.CraftBlock.at(levelAccessor, source), items); + event.setExpToDrop(block.getExpDrop(state, serverLevel, pos, net.minecraft.world.item.ItemStack.EMPTY, true)); // Paper - Properly handle xp dropping event.callEvent(); for (org.bukkit.inventory.ItemStack drop : event.getDrops()) { popResource(serverLevel, pos, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(drop)); } - state.spawnAfterBreak(serverLevel, pos, ItemStack.EMPTY, true); + state.spawnAfterBreak(serverLevel, pos, ItemStack.EMPTY, false); // Paper - Properly handle xp dropping + block.popExperience(serverLevel, pos, event.getExpToDrop()); // Paper - Properly handle xp dropping } return true; } // Paper end - Add BlockBreakBlockEvent public static void dropResources(BlockState state, Level world, BlockPos pos, @Nullable BlockEntity blockEntity, @Nullable Entity entity, ItemStack tool) { + // Paper start - Properly handle xp dropping + dropResources(state, world, pos, blockEntity, entity, tool, true); + } + public static void dropResources(BlockState state, Level world, BlockPos pos, @Nullable BlockEntity blockEntity, @Nullable Entity entity, ItemStack tool, boolean dropExperience) { + // Paper end - Properly handle xp dropping if (world instanceof ServerLevel) { Block.getDrops(state, (ServerLevel) world, pos, blockEntity, entity, tool).forEach((itemstack1) -> { Block.popResource(world, pos, itemstack1); }); - state.spawnAfterBreak((ServerLevel) world, pos, tool, true); + state.spawnAfterBreak((ServerLevel) world, pos, tool, dropExperience); // Paper - Properly handle xp dropping } } @@ -413,7 +421,7 @@ public class Block extends BlockBehaviour implements ItemLike { player.awardStat(Stats.BLOCK_MINED.get(this)); player.causeFoodExhaustion(0.005F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.BLOCK_MINED); // CraftBukkit - EntityExhaustionEvent if (includeDrops) { // Paper - fix drops not preventing stats/food exhaustion - Block.dropResources(state, world, pos, blockEntity, player, tool); + Block.dropResources(state, world, pos, blockEntity, player, tool, dropExp); // Paper - Properly handle xp dropping } // Paper - fix drops not preventing stats/food exhaustion } diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java index 64fe89f4e70440a1af1d98a521a41ab048f7c3d9..0b7e5aef0089d92754d883f5e517b322f26efaaf 100644 --- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java +++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java @@ -1118,6 +1118,7 @@ public abstract class BlockBehaviour implements FeatureElement { public void spawnAfterBreak(ServerLevel world, BlockPos pos, ItemStack tool, boolean dropExperience) { this.getBlock().spawnAfterBreak(this.asState(), world, pos, tool, dropExperience); + if (dropExperience) {getBlock().popExperience(world, pos, this.getBlock().getExpDrop(asState(), world, pos, tool, true));} // Paper - Properly handle xp dropping } public List getDrops(LootParams.Builder builder) { diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java index 461a66c323a74db5a70981fafc5fa20f54f0f40d..ac11f18690434922179b61ffcc3036dea025b0cb 100644 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java @@ -509,7 +509,7 @@ public class CraftBlock implements Block { // Modelled off EntityHuman#hasBlock if (block != Blocks.AIR && (item == null || !iblockdata.requiresCorrectToolForDrops() || nmsItem.isCorrectToolForDrops(iblockdata))) { - net.minecraft.world.level.block.Block.dropResources(iblockdata, this.world.getMinecraftWorld(), this.position, this.world.getBlockEntity(this.position), null, nmsItem); + net.minecraft.world.level.block.Block.dropResources(iblockdata, this.world.getMinecraftWorld(), this.position, this.world.getBlockEntity(this.position), null, nmsItem, false); // Paper - Properly handle xp dropping // Paper start - improve Block#breanNaturally if (triggerEffect) { if (iblockdata.getBlock() instanceof net.minecraft.world.level.block.BaseFireBlock) {