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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-16 11:30:06 +01:00
Paper/patches/server/1041-Properly-handle-experience-dropping-on-block-break.patch

95 Zeilen
7.0 KiB
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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 ca48664d3e7a9efcac8a0e1fa23f71034d74e2d6..dce7be16854faa3e297815e794cae6b0bd42bd4f 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -1103,7 +1103,8 @@ 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 5379c4a8c89cbbe73c3ab741d609cecdc81d928c..73d6f881a7d4d8ff96040d34ac502e5b0937d577 100644
--- a/src/main/java/net/minecraft/world/level/block/Block.java
+++ b/src/main/java/net/minecraft/world/level/block/Block.java
@@ -333,23 +333,31 @@ public class Block extends BlockBehaviour implements ItemLike {
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));
}
+ 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(world, pos), org.bukkit.craftbukkit.block.CraftBlock.at(world, source), items);
+ event.setExpToDrop(block.getExpDrop(state, (ServerLevel) world, pos, net.minecraft.world.item.ItemStack.EMPTY, true)); // Paper - Properly handle xp dropping
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);
+ state.spawnAfterBreak(world.getMinecraftWorld(), pos, ItemStack.EMPTY, false); // Paper - Properly handle xp dropping
+ block.popExperience((ServerLevel) world, 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
}
}
@@ -433,7 +441,7 @@ 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 88d7973e83ee828fa71d95924a9134935e80954d..7a29d43d06de9138c8db5d3f4af29d6b5dc60efc 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
@@ -1286,6 +1286,7 @@ 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<ItemStack> 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 e5506a7d074a9f89d41f4d5d7549a458779bef20..4b42ef2a876ea210d948238e63fd7a2b7035bb5b 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -503,7 +503,7 @@ 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) {