Add TNTPrimeEvent
This commit is contained in:
Mark Vainomaa
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5d8b3d4969
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From c37e7e3d8691666860125168b5721d58cac6cbc6 Mon Sep 17 00:00:00 2001
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From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
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Date: Sun, 15 Jul 2018 22:17:55 +0300
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Subject: [PATCH] Add TNTPrimeEvent
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diff --git a/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java b/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java
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new file mode 100644
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index 00000000..4f8d5d2d
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java
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@@ -0,0 +1,108 @@
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+package com.destroystokyo.paper.event.block;
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+
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+import org.bukkit.block.Block;
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+import org.bukkit.entity.Entity;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.block.BlockEvent;
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+
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+/**
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+ * Called when TNT block is about to turn into {@link org.bukkit.entity.TNTPrimed}
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+ * <p>
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+ * Cancelling it won't turn TNT into {@link org.bukkit.entity.TNTPrimed} and leaves
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+ * the TNT block as-is
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+ *
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+ * @author Mark Vainomaa
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+ */
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+public class TNTPrimeEvent extends BlockEvent implements Cancellable {
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+ private static final HandlerList handlers = new HandlerList();
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+ private boolean cancelled;
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+ private PrimeReason reason;
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+ private Entity primerEntity;
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+
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+ public TNTPrimeEvent(Block theBlock, PrimeReason reason, Entity primerEntity) {
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+ super(theBlock);
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+ this.reason = reason;
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+ this.primerEntity = primerEntity;
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+ }
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+
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+ /**
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+ * Gets the TNT prime reason
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+ *
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+ * @return Prime reason
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+ */
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+ public PrimeReason getReason() {
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+ return this.reason;
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+ }
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+
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+ /**
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+ * Gets the TNT primer {@link Entity}.
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+ *
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+ * It's null if {@link #getReason()} is {@link PrimeReason#REDSTONE} or {@link PrimeReason#FIRE}.
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+ * It's not null if {@link #getReason()} is {@link PrimeReason#ITEM} or {@link PrimeReason#PROJECTILE}
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+ * It might be null if {@link #getReason()} is {@link PrimeReason#EXPLOSION}
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+ *
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+ * @return The {@link Entity} who primed the TNT
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+ */
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+ public Entity getPrimerEntity() {
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+ return this.primerEntity;
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+ }
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+
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+ /**
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+ * Gets whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
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+ *
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+ * @return Whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
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+ */
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+ @Override
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+ public boolean isCancelled() {
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+ return this.cancelled;
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+ }
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+
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+ /**
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+ * Sets whether to cancel spawning {@link org.bukkit.entity.TNTPrimed} or not
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+ *
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+ * @param cancel whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
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+ */
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+ @Override
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+ public void setCancelled(boolean cancel) {
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+ this.cancelled = cancel;
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+ }
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+
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+ @Override
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+ public HandlerList getHandlers() {
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+ return handlers;
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+ }
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+
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+ public static HandlerList getHandlerList() {
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+ return handlers;
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+ }
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+
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+ public enum PrimeReason {
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+ /**
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+ * When TNT prime was caused by other explosion (chain reaction)
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+ */
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+ EXPLOSION,
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+
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+ /**
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+ * When TNT prime was caused by fire
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+ */
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+ FIRE,
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+
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+ /**
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+ * When {@link org.bukkit.entity.Player} used {@link org.bukkit.Material#FLINT_AND_STEEL} or
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+ * {@link org.bukkit.Material#FIREBALL} on given TNT block
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+ */
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+ ITEM,
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+
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+ /**
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+ * When TNT prime was caused by an {@link Entity} shooting TNT
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+ * using a bow with {@link org.bukkit.enchantments.Enchantment#ARROW_FIRE} enchantment
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+ */
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+ PROJECTILE,
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+
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+ /**
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+ * When redstone power triggered the TNT prime
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+ */
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+ REDSTONE
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+ }
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+}
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--
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2.18.0
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@ -0,0 +1,135 @@
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From ad3c6714f4743e1118ee70fcaa9eae2cc195d9e8 Mon Sep 17 00:00:00 2001
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From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
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Date: Mon, 16 Jul 2018 00:05:05 +0300
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Subject: [PATCH] Add TNTPrimeEvent
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diff --git a/src/main/java/net/minecraft/server/BlockFire.java b/src/main/java/net/minecraft/server/BlockFire.java
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index 6832a19a..8f6f993f 100644
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--- a/src/main/java/net/minecraft/server/BlockFire.java
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+++ b/src/main/java/net/minecraft/server/BlockFire.java
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@@ -1,5 +1,6 @@
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package net.minecraft.server;
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+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
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import com.google.common.collect.Maps;
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import java.util.Map;
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import java.util.Random;
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@@ -262,10 +263,16 @@ public class BlockFire extends Block {
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world.setTypeAndData(blockposition, this.getBlockData().set(BlockFire.AGE, Integer.valueOf(l)), 3);
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} else {
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- world.setAir(blockposition);
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+ if(iblockdata.getBlock() != Blocks.TNT) world.setAir(blockposition); // Paper - TNTPrimeEvent
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}
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if (iblockdata.getBlock() == Blocks.TNT) {
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.FIRE, null).callEvent())
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+ return;
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+ world.setAir(blockposition);
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+ // Paper end
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Blocks.TNT.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
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}
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}
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diff --git a/src/main/java/net/minecraft/server/BlockTNT.java b/src/main/java/net/minecraft/server/BlockTNT.java
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index 9473e314..3a922553 100644
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--- a/src/main/java/net/minecraft/server/BlockTNT.java
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+++ b/src/main/java/net/minecraft/server/BlockTNT.java
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@@ -1,5 +1,7 @@
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package net.minecraft.server;
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+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
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+
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public class BlockTNT extends Block {
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public static final BlockStateBoolean EXPLODE = BlockStateBoolean.of("explode");
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@@ -13,6 +15,11 @@ public class BlockTNT extends Block {
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public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
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super.onPlace(world, blockposition, iblockdata);
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if (world.isBlockIndirectlyPowered(blockposition)) {
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent())
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+ return;
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+ // Paper end
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this.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
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world.setAir(blockposition);
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}
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@@ -21,6 +28,11 @@ public class BlockTNT extends Block {
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public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Block block, BlockPosition blockposition1) {
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if (world.isBlockIndirectlyPowered(blockposition)) {
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent())
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+ return;
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+ // Paper end
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this.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
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world.setAir(blockposition);
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}
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@@ -29,6 +41,12 @@ public class BlockTNT extends Block {
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public void wasExploded(World world, BlockPosition blockposition, Explosion explosion) {
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if (!world.isClientSide) {
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ org.bukkit.entity.Entity source = explosion.source != null ? explosion.source.bukkitEntity : null;
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.EXPLOSION, source).callEvent())
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+ return;
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+ // Paper end
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EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), (double) blockposition.getY(), (double) ((float) blockposition.getZ() + 0.5F), explosion.getSource());
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entitytntprimed.setFuseTicks((short) (world.random.nextInt(entitytntprimed.getFuseTicks() / 4) + entitytntprimed.getFuseTicks() / 8));
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@@ -56,6 +74,11 @@ public class BlockTNT extends Block {
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ItemStack itemstack = entityhuman.b(enumhand);
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if (!itemstack.isEmpty() && (itemstack.getItem() == Items.FLINT_AND_STEEL || itemstack.getItem() == Items.FIRE_CHARGE)) {
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.ITEM, entityhuman.bukkitEntity).callEvent())
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+ return true;
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+ // Paper end
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this.a(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)), (EntityLiving) entityhuman);
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world.setTypeAndData(blockposition, Blocks.AIR.getBlockData(), 11);
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if (itemstack.getItem() == Items.FLINT_AND_STEEL) {
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@@ -80,6 +103,11 @@ public class BlockTNT extends Block {
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return;
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}
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// CraftBukkit end
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.PROJECTILE, entityarrow.bukkitEntity).callEvent())
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+ return;
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+ // Paper end
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this.a(world, blockposition, world.getType(blockposition).set(BlockTNT.EXPLODE, Boolean.valueOf(true)), entityarrow.shooter instanceof EntityLiving ? (EntityLiving) entityarrow.shooter : null);
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world.setAir(blockposition);
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}
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diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
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index c925de97..86995ed3 100644
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--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
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+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
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@@ -9,6 +9,7 @@ import org.apache.logging.log4j.Logger;
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import org.bukkit.event.entity.EntityExplodeEvent;
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import org.bukkit.event.entity.EntityRegainHealthEvent;
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// CraftBukkit end
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+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
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// PAIL: Fixme
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public class EntityEnderDragon extends EntityInsentient implements IComplex, IMonster {
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@@ -474,6 +475,11 @@ public class EntityEnderDragon extends EntityInsentient implements IComplex, IMo
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if (nmsBlock.a(explosionSource)) {
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nmsBlock.dropNaturally(this.world, new BlockPosition(blockX, blockY, blockZ), nmsBlock.fromLegacyData(block.getData()), event.getYield(), 0);
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}
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+ // Paper start - TNTPrimeEvent
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+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockX, blockY, blockZ);
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+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.EXPLOSION, explosionSource.getSource().bukkitEntity).callEvent())
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+ continue;
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+ // Paper end
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nmsBlock.wasExploded(world, new BlockPosition(blockX, blockY, blockZ), explosionSource);
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this.world.setAir(new BlockPosition(blockX, blockY, blockZ));
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--
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2.18.0
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