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https://github.com/PaperMC/Paper.git
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46 lines
2.4 KiB
Diff
46 lines
2.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Noah van der Aa <ndvdaa@gmail.com>
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Date: Sun, 8 Aug 2021 19:56:02 +0200
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Subject: [PATCH] Add CompostItemEvent and EntityCompostItemEvent
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diff --git a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
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index 113083f1b909e3e279789d67e24af36dc0f151bf..87153b5576fed05103183a9860d804c2c8cfbe1c 100644
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--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
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@@ -322,7 +322,21 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
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int i = (Integer) iblockdata.getValue(ComposterBlock.LEVEL);
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float f = ComposterBlock.COMPOSTABLES.getFloat(itemstack.getItem());
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- if ((i != 0 || f <= 0.0F) && rand >= (double) f) {
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+ // Paper start
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+ boolean willRaiseLevel = !((i != 0 || f <= 0.0F) && rand >= (double) f);
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+ final io.papermc.paper.event.block.CompostItemEvent event;
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+ if (entity == null) {
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+ event = new io.papermc.paper.event.block.CompostItemEvent(org.bukkit.craftbukkit.block.CraftBlock.at(generatoraccess, blockposition), itemstack.getBukkitStack(), willRaiseLevel);
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+ } else {
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+ event = new io.papermc.paper.event.entity.EntityCompostItemEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(generatoraccess, blockposition), itemstack.getBukkitStack(), willRaiseLevel);
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+ }
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+ if (!event.callEvent()) { // check for cancellation of entity event (non entity event can't be cancelled cause of hoppers)
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+ return null;
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+ }
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+ willRaiseLevel = event.willRaiseLevel();
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+
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+ if (!willRaiseLevel) {
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+ // Paper end
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return iblockdata;
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} else {
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int j = i + 1;
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@@ -472,6 +486,11 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
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this.changed = true;
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BlockState iblockdata = ComposterBlock.addItem((Entity) null, this.state, this.level, this.pos, itemstack);
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+ // Paper start
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+ if (iblockdata == null) {
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+ return;
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+ }
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+ // Paper end
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this.level.levelEvent(1500, this.pos, iblockdata != this.state ? 1 : 0);
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this.removeItemNoUpdate(0);
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}
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