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Add CompostItemEvent and EntityCompostItemEvent (#6356)

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Noah van der Aa 2023-03-05 18:59:48 +01:00 committed by GitHub
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commit 6f57163e4a
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126
patches/api/0419-Add-CompostItemEvent-and-EntityCompostItemEvent.patch Normal file
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@ -0,0 +1,126 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
Date: Sat, 7 Aug 2021 15:11:27 +0200
Subject: [PATCH] Add CompostItemEvent and EntityCompostItemEvent
diff --git a/src/main/java/io/papermc/paper/event/block/CompostItemEvent.java b/src/main/java/io/papermc/paper/event/block/CompostItemEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..150c6c1468a36bf51f53b6227c50ab517b10f5ce
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/block/CompostItemEvent.java
@@ -0,0 +1,65 @@
+package io.papermc.paper.event.block;
+
+import org.bukkit.block.Block;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockEvent;
+import org.bukkit.event.inventory.InventoryMoveItemEvent;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when an item is about to be composted by a hopper.
+ * To prevent hoppers from moving items into composters, cancel the {@link InventoryMoveItemEvent}.
+ */
+public class CompostItemEvent extends BlockEvent {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final ItemStack item;
+ private boolean willRaiseLevel;
+
+ public CompostItemEvent(@NotNull Block composter, @NotNull ItemStack item, boolean willRaiseLevel) {
+ super(composter);
+ this.item = item;
+ this.willRaiseLevel = willRaiseLevel;
+ }
+
+ /**
+ * Gets the item that was used on the composter.
+ *
+ * @return the item
+ */
+ @NotNull
+ public ItemStack getItem() {
+ return this.item;
+ }
+
+ /**
+ * Gets whether the composter will rise a level.
+ *
+ * @return true if successful
+ */
+ public boolean willRaiseLevel() {
+ return this.willRaiseLevel;
+ }
+
+ /**
+ * Sets whether the composter will rise a level.
+ *
+ * @param willRaiseLevel true if the composter should rise a level
+ */
+ public void setWillRaiseLevel(boolean willRaiseLevel) {
+ this.willRaiseLevel = willRaiseLevel;
+ }
+
+ @Override
+ public @NotNull HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+
+}
diff --git a/src/main/java/io/papermc/paper/event/entity/EntityCompostItemEvent.java b/src/main/java/io/papermc/paper/event/entity/EntityCompostItemEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..fd94caaece9629df859cab85b98218ab3c8f22af
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/entity/EntityCompostItemEvent.java
@@ -0,0 +1,43 @@
+package io.papermc.paper.event.entity;
+
+import io.papermc.paper.event.block.CompostItemEvent;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Cancellable;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when an item is about to be composted by an entity.
+ */
+public class EntityCompostItemEvent extends CompostItemEvent implements Cancellable {
+
+ private final Entity who;
+ private boolean cancelled;
+
+ public EntityCompostItemEvent(@NotNull Entity who, @NotNull Block composter, @NotNull ItemStack item, boolean willRaiseLevel) {
+ super(composter, item, willRaiseLevel);
+ this.who = who;
+ }
+
+ /**
+ * Gets the entity that interacted with the composter.
+ *
+ * @return the entity that composted an item.
+ */
+ @NotNull
+ public Entity getEntity() {
+ return this.who;
+ }
+
+ @Override
+ public boolean isCancelled() {
+ return this.cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+}

94
patches/server/0966-Add-CompostItemEvent-and-EntityCompostItemEvent.patch Normal file
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@ -0,0 +1,94 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
Date: Sun, 8 Aug 2021 19:56:02 +0200
Subject: [PATCH] Add CompostItemEvent and EntityCompostItemEvent
diff --git a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
index 564822911c25238900b361d564c5db3103900fb3..f6268231e39f50bb6adedd85e3c18d746ae3792d 100644
--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
@@ -227,7 +227,10 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
if (state != dummyBlockState && org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, pos, dummyBlockState).isCancelled()) { // if block state will change and event cancelled
return InteractionResult.sidedSuccess(world.isClientSide);
}
- BlockState iblockdata1 = ComposterBlock.addItem(state, world, pos, itemstack, rand);
+ BlockState iblockdata1 = ComposterBlock.addItem(state, world, pos, itemstack, player);
+ if (iblockdata1 == null) {
+ return InteractionResult.PASS;
+ }
// Paper end
world.levelEvent(1500, pos, state != iblockdata1 ? 1 : 0);
@@ -252,11 +255,16 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
if (i < 7 && ComposterBlock.COMPOSTABLES.containsKey(itemstack.getItem())) {
// CraftBukkit start
double rand = worldserver.getRandom().nextDouble();
- BlockState iblockdata1 = ComposterBlock.addItem(iblockdata, DummyGeneratorAccess.INSTANCE, blockposition, itemstack, rand);
+ BlockState iblockdata1 = ComposterBlock.addItem(iblockdata, DummyGeneratorAccess.INSTANCE, blockposition, itemstack, rand, entity); // Paper
if (iblockdata == iblockdata1 || org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(entity, blockposition, iblockdata1).isCancelled()) {
return iblockdata;
}
- iblockdata1 = ComposterBlock.addItem(iblockdata, (LevelAccessor) worldserver, blockposition, itemstack, rand);
+ // Paper start
+ iblockdata1 = ComposterBlock.addItem(iblockdata, (LevelAccessor) worldserver, blockposition, itemstack, rand, entity);
+ if (iblockdata1 == null) {
+ return iblockdata;
+ }
+ // Paper end
// CraftBukkit end
itemstack.shrink(1);
@@ -303,13 +311,39 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
// CraftBukkit start
return ComposterBlock.addItem(state, world, pos, item, world.getRandom().nextDouble());
}
+ // Paper start
+ static BlockState addItem(BlockState state, LevelAccessor world, BlockPos pos, ItemStack item, @Nullable Entity entity) {
+ return ComposterBlock.addItem(state, world, pos, item, world.getRandom().nextDouble(), entity);
+ }
+ // Paper end
static BlockState addItem(BlockState iblockdata, LevelAccessor generatoraccess, BlockPos blockposition, ItemStack itemstack, double rand) {
+ // Paper start
+ return ComposterBlock.addItem(iblockdata, generatoraccess, blockposition, itemstack, rand, null);
+ }
+
+ @Nullable
+ static BlockState addItem(BlockState iblockdata, LevelAccessor generatoraccess, BlockPos blockposition, ItemStack itemstack, double rand, @Nullable Entity entity) {
+ // Paper end
// CraftBukkit end
int i = (Integer) iblockdata.getValue(ComposterBlock.LEVEL);
float f = ComposterBlock.COMPOSTABLES.getFloat(itemstack.getItem());
- if ((i != 0 || f <= 0.0F) && rand >= (double) f) {
+ // Paper start
+ io.papermc.paper.event.block.CompostItemEvent event;
+ boolean willRaiseLevel = !((i != 0 || f <= 0.0F) && rand >= (double) f);
+ if (entity == null) {
+ event = new io.papermc.paper.event.block.CompostItemEvent(org.bukkit.craftbukkit.block.CraftBlock.at(generatoraccess, blockposition), itemstack.getBukkitStack(), willRaiseLevel);
+ } else {
+ event = new io.papermc.paper.event.entity.EntityCompostItemEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(generatoraccess, blockposition), itemstack.getBukkitStack(), willRaiseLevel);
+ }
+
+ if (!event.callEvent()) {
+ return null;
+ }
+
+ if (!event.willRaiseLevel()) {
+ // Paper end
return iblockdata;
} else {
int j = i + 1;
@@ -453,6 +487,11 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
this.changed = true;
BlockState iblockdata = ComposterBlock.addItem(this.state, this.level, this.pos, itemstack);
+ // Paper start
+ if (iblockdata == null) {
+ return;
+ }
+ // Paper end
this.level.levelEvent(1500, this.pos, iblockdata != this.state ? 1 : 0);
this.removeItemNoUpdate(0);
}