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Add PlayerShearBlockEvent

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Josh Roy 2020-08-27 15:39:24 -04:00
parent e2da9f79e2
commit 209f04eab2
2 changed files with 212 additions and 0 deletions
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120
Spigot-API-Patches/Add-PlayerShearBlockEvent.patch Normal file
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@ -0,0 +1,120 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josh Roy <10731363+JRoy@users.noreply.github.com>
Date: Thu, 27 Aug 2020 12:32:35 -0400
Subject: [PATCH] Add PlayerShearBlockEvent
diff --git a/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java b/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java
@@ -0,0 +0,0 @@
+package io.papermc.paper.event.block;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * Called when a player uses sheers on a block.
+ * <p>
+ * This event is <b>not</b> called when breaking blocks with shears but instead only when a
+ * player uses the sheer item on a block to garner drops from said block and/or change its state.
+ * <p>
+ * Examples include shearing a pumpkin to turn it into a carved pumpkin or shearing a beehive to get honeycomb.
+ */
+public class PlayerShearBlockEvent extends PlayerEvent implements Cancellable {
+ private static final HandlerList handlers = new HandlerList();
+ private boolean cancelled = false;
+ private final Block block;
+ private final ItemStack item;
+ private final EquipmentSlot hand;
+ private final List<ItemStack> drops;
+
+ public PlayerShearBlockEvent(@NotNull Player who, @NotNull Block block, @NotNull ItemStack item, @NotNull EquipmentSlot hand, @NotNull List<ItemStack> drops) {
+ super(who);
+ this.block = block;
+ this.item = item;
+ this.hand = hand;
+ this.drops = drops;
+ }
+
+ /**
+ * Gets the block being sheared in this event.
+ *
+ * @return The {@link Block} which block is being sheared in this event.
+ */
+ @NotNull
+ public Block getBlock() {
+ return block;
+ }
+
+ /**
+ * Gets the item used to shear the block.
+ *
+ * @return The {@link ItemStack} of the shears.
+ */
+ @NotNull
+ public ItemStack getItem() {
+ return item;
+ }
+
+ /**
+ * Gets the hand used to shear the block.
+ *
+ * @return Either {@link EquipmentSlot#HAND} OR {@link EquipmentSlot#OFF_HAND}.
+ */
+ @NotNull
+ public EquipmentSlot getHand() {
+ return hand;
+ }
+
+ /**
+ * Gets the resulting drops of this event.
+ *
+ * @return A {@link List list} of {@link ItemStack items} that will be dropped as result of this event.
+ */
+ @NotNull
+ public List<ItemStack> getDrops() {
+ return drops;
+ }
+
+ /**
+ * Gets whether the shearing of the block should be cancelled or not.
+ *
+ * @return Whether the shearing of the block should be cancelled or not.
+ */
+ @Override
+ public boolean isCancelled() {
+ return cancelled;
+ }
+
+ /**
+ * Sets whether the shearing of the block should be cancelled or not.
+ *
+ * @param cancel whether the shearing of the block should be cancelled or not.
+ */
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return handlers;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return handlers;
+ }
+}

92
Spigot-Server-Patches/Add-PlayerShearBlockEvent.patch Normal file
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josh Roy <10731363+JRoy@users.noreply.github.com>
Date: Thu, 27 Aug 2020 15:02:48 -0400
Subject: [PATCH] Add PlayerShearBlockEvent
diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -0,0 +0,0 @@ public class Block extends BlockBase implements IMaterial {
}
- public static void a(World world, BlockPosition blockposition, ItemStack itemstack) {
+ public static void a(World world, BlockPosition blockposition, ItemStack itemstack) { dropItem(world, blockposition, itemstack); } public static void dropItem(World world, BlockPosition blockposition, ItemStack itemstack) { // Paper - OBFHELPER
if (!world.isClientSide && !itemstack.isEmpty() && world.getGameRules().getBoolean(GameRules.DO_TILE_DROPS)) {
float f = 0.5F;
double d0 = (double) (world.random.nextFloat() * 0.5F) + 0.25D;
diff --git a/src/main/java/net/minecraft/server/BlockBeehive.java b/src/main/java/net/minecraft/server/BlockBeehive.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/BlockBeehive.java
+++ b/src/main/java/net/minecraft/server/BlockBeehive.java
@@ -0,0 +0,0 @@
package net.minecraft.server;
+import io.papermc.paper.event.block.PlayerShearBlockEvent; // Paper - PlayerShearBlockEvent namespace conflicts
+
import java.util.Iterator;
import java.util.List;
import java.util.Random;
@@ -0,0 +0,0 @@ public class BlockBeehive extends BlockTileEntity {
if (i >= 5) {
if (itemstack.getItem() == Items.SHEARS) {
+ // Paper start - Add PlayerShearBlockEvent
+ PlayerShearBlockEvent event = new PlayerShearBlockEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), MCUtil.toBukkitBlock(world, blockposition), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (enumhand == EnumHand.OFF_HAND ? org.bukkit.inventory.EquipmentSlot.OFF_HAND : org.bukkit.inventory.EquipmentSlot.HAND), new java.util.ArrayList<>());
+ event.getDrops().add(org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(new ItemStack(Items.HONEYCOMB, 3)));
+ if (!event.callEvent()) {
+ return EnumInteractionResult.PASS;
+ }
+ // Paper end
world.playSound(entityhuman, entityhuman.locX(), entityhuman.locY(), entityhuman.locZ(), SoundEffects.BLOCK_BEEHIVE_SHEAR, SoundCategory.NEUTRAL, 1.0F, 1.0F);
- a(world, blockposition);
+ // Paper start - Add PlayerShearBlockEvent
+ for (org.bukkit.inventory.ItemStack item : event.getDrops()) {
+ dropItem(world, blockposition, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(item));
+ }
+ // Paper end
itemstack.damage(1, entityhuman, (entityhuman1) -> {
entityhuman1.broadcastItemBreak(enumhand);
});
diff --git a/src/main/java/net/minecraft/server/BlockPumpkin.java b/src/main/java/net/minecraft/server/BlockPumpkin.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/BlockPumpkin.java
+++ b/src/main/java/net/minecraft/server/BlockPumpkin.java
@@ -0,0 +0,0 @@
package net.minecraft.server;
+import io.papermc.paper.event.block.PlayerShearBlockEvent; // Paper - PlayerShearBlockEvent namespace conflicts
+
public class BlockPumpkin extends BlockStemmed {
protected BlockPumpkin(BlockBase.Info blockbase_info) {
@@ -0,0 +0,0 @@ public class BlockPumpkin extends BlockStemmed {
if (itemstack.getItem() == Items.SHEARS) {
if (!world.isClientSide) {
+ // Paper start - Add PlayerShearBlockEvent
+ PlayerShearBlockEvent event = new PlayerShearBlockEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), MCUtil.toBukkitBlock(world, blockposition), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (enumhand == EnumHand.OFF_HAND ? org.bukkit.inventory.EquipmentSlot.OFF_HAND : org.bukkit.inventory.EquipmentSlot.HAND), new java.util.ArrayList<>());
+ event.getDrops().add(org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(new ItemStack(Items.PUMPKIN_SEEDS, 4)));
+ if (!event.callEvent()) {
+ return EnumInteractionResult.PASS;
+ }
+ // Paper end
EnumDirection enumdirection = movingobjectpositionblock.getDirection();
EnumDirection enumdirection1 = enumdirection.n() == EnumDirection.EnumAxis.Y ? entityhuman.getDirection().opposite() : enumdirection;
world.playSound((EntityHuman) null, blockposition, SoundEffects.BLOCK_PUMPKIN_CARVE, SoundCategory.BLOCKS, 1.0F, 1.0F);
world.setTypeAndData(blockposition, (IBlockData) Blocks.CARVED_PUMPKIN.getBlockData().set(BlockPumpkinCarved.a, enumdirection1), 11);
- EntityItem entityitem = new EntityItem(world, (double) blockposition.getX() + 0.5D + (double) enumdirection1.getAdjacentX() * 0.65D, (double) blockposition.getY() + 0.1D, (double) blockposition.getZ() + 0.5D + (double) enumdirection1.getAdjacentZ() * 0.65D, new ItemStack(Items.PUMPKIN_SEEDS, 4));
+ // Paper start - Add PlayerShearBlockEvent
+ for (org.bukkit.inventory.ItemStack item : event.getDrops()) {
+ EntityItem entityitem = new EntityItem(world, (double) blockposition.getX() + 0.5D + (double) enumdirection1.getAdjacentX() * 0.65D, (double) blockposition.getY() + 0.1D, (double) blockposition.getZ() + 0.5D + (double) enumdirection1.getAdjacentZ() * 0.65D, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(item));
+ // Paper end
entityitem.setMot(0.05D * (double) enumdirection1.getAdjacentX() + world.random.nextDouble() * 0.02D, 0.05D, 0.05D * (double) enumdirection1.getAdjacentZ() + world.random.nextDouble() * 0.02D);
world.addEntity(entityitem);
+ } // Paper - Add PlayerShearBlockEvent
itemstack.damage(1, entityhuman, (entityhuman1) -> {
entityhuman1.broadcastItemBreak(enumhand);
});