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Add TNTPrimeEvent

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Mark Vainomaa 2018-07-16 00:06:26 +03:00
parent 5d8b3d4969
commit b854308c88
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GPG key ID: 1B3F9523B542D315
2 changed files with 258 additions and 0 deletions
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123
Spigot-API-Patches/0126-Add-TNTPrimeEvent.patch Normal file
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@ -0,0 +1,123 @@
From c37e7e3d8691666860125168b5721d58cac6cbc6 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Sun, 15 Jul 2018 22:17:55 +0300
Subject: [PATCH] Add TNTPrimeEvent
diff --git a/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java b/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java
new file mode 100644
index 00000000..4f8d5d2d
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/block/TNTPrimeEvent.java
@@ -0,0 +1,108 @@
+package com.destroystokyo.paper.event.block;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockEvent;
+
+/**
+ * Called when TNT block is about to turn into {@link org.bukkit.entity.TNTPrimed}
+ * <p>
+ * Cancelling it won't turn TNT into {@link org.bukkit.entity.TNTPrimed} and leaves
+ * the TNT block as-is
+ *
+ * @author Mark Vainomaa
+ */
+public class TNTPrimeEvent extends BlockEvent implements Cancellable {
+ private static final HandlerList handlers = new HandlerList();
+ private boolean cancelled;
+ private PrimeReason reason;
+ private Entity primerEntity;
+
+ public TNTPrimeEvent(Block theBlock, PrimeReason reason, Entity primerEntity) {
+ super(theBlock);
+ this.reason = reason;
+ this.primerEntity = primerEntity;
+ }
+
+ /**
+ * Gets the TNT prime reason
+ *
+ * @return Prime reason
+ */
+ public PrimeReason getReason() {
+ return this.reason;
+ }
+
+ /**
+ * Gets the TNT primer {@link Entity}.
+ *
+ * It's null if {@link #getReason()} is {@link PrimeReason#REDSTONE} or {@link PrimeReason#FIRE}.
+ * It's not null if {@link #getReason()} is {@link PrimeReason#ITEM} or {@link PrimeReason#PROJECTILE}
+ * It might be null if {@link #getReason()} is {@link PrimeReason#EXPLOSION}
+ *
+ * @return The {@link Entity} who primed the TNT
+ */
+ public Entity getPrimerEntity() {
+ return this.primerEntity;
+ }
+
+ /**
+ * Gets whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
+ *
+ * @return Whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
+ */
+ @Override
+ public boolean isCancelled() {
+ return this.cancelled;
+ }
+
+ /**
+ * Sets whether to cancel spawning {@link org.bukkit.entity.TNTPrimed} or not
+ *
+ * @param cancel whether spawning {@link org.bukkit.entity.TNTPrimed} should be cancelled or not
+ */
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @Override
+ public HandlerList getHandlers() {
+ return handlers;
+ }
+
+ public static HandlerList getHandlerList() {
+ return handlers;
+ }
+
+ public enum PrimeReason {
+ /**
+ * When TNT prime was caused by other explosion (chain reaction)
+ */
+ EXPLOSION,
+
+ /**
+ * When TNT prime was caused by fire
+ */
+ FIRE,
+
+ /**
+ * When {@link org.bukkit.entity.Player} used {@link org.bukkit.Material#FLINT_AND_STEEL} or
+ * {@link org.bukkit.Material#FIREBALL} on given TNT block
+ */
+ ITEM,
+
+ /**
+ * When TNT prime was caused by an {@link Entity} shooting TNT
+ * using a bow with {@link org.bukkit.enchantments.Enchantment#ARROW_FIRE} enchantment
+ */
+ PROJECTILE,
+
+ /**
+ * When redstone power triggered the TNT prime
+ */
+ REDSTONE
+ }
+}
--
2.18.0

135
Spigot-Server-Patches/0330-Add-TNTPrimeEvent.patch Normal file
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@ -0,0 +1,135 @@
From ad3c6714f4743e1118ee70fcaa9eae2cc195d9e8 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Mon, 16 Jul 2018 00:05:05 +0300
Subject: [PATCH] Add TNTPrimeEvent
diff --git a/src/main/java/net/minecraft/server/BlockFire.java b/src/main/java/net/minecraft/server/BlockFire.java
index 6832a19a..8f6f993f 100644
--- a/src/main/java/net/minecraft/server/BlockFire.java
+++ b/src/main/java/net/minecraft/server/BlockFire.java
@@ -1,5 +1,6 @@
package net.minecraft.server;
+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
import com.google.common.collect.Maps;
import java.util.Map;
import java.util.Random;
@@ -262,10 +263,16 @@ public class BlockFire extends Block {
world.setTypeAndData(blockposition, this.getBlockData().set(BlockFire.AGE, Integer.valueOf(l)), 3);
} else {
- world.setAir(blockposition);
+ if(iblockdata.getBlock() != Blocks.TNT) world.setAir(blockposition); // Paper - TNTPrimeEvent
}
if (iblockdata.getBlock() == Blocks.TNT) {
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.FIRE, null).callEvent())
+ return;
+ world.setAir(blockposition);
+ // Paper end
Blocks.TNT.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
}
}
diff --git a/src/main/java/net/minecraft/server/BlockTNT.java b/src/main/java/net/minecraft/server/BlockTNT.java
index 9473e314..3a922553 100644
--- a/src/main/java/net/minecraft/server/BlockTNT.java
+++ b/src/main/java/net/minecraft/server/BlockTNT.java
@@ -1,5 +1,7 @@
package net.minecraft.server;
+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
+
public class BlockTNT extends Block {
public static final BlockStateBoolean EXPLODE = BlockStateBoolean.of("explode");
@@ -13,6 +15,11 @@ public class BlockTNT extends Block {
public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
super.onPlace(world, blockposition, iblockdata);
if (world.isBlockIndirectlyPowered(blockposition)) {
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent())
+ return;
+ // Paper end
this.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
world.setAir(blockposition);
}
@@ -21,6 +28,11 @@ public class BlockTNT extends Block {
public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Block block, BlockPosition blockposition1) {
if (world.isBlockIndirectlyPowered(blockposition)) {
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent())
+ return;
+ // Paper end
this.postBreak(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)));
world.setAir(blockposition);
}
@@ -29,6 +41,12 @@ public class BlockTNT extends Block {
public void wasExploded(World world, BlockPosition blockposition, Explosion explosion) {
if (!world.isClientSide) {
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ org.bukkit.entity.Entity source = explosion.source != null ? explosion.source.bukkitEntity : null;
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.EXPLOSION, source).callEvent())
+ return;
+ // Paper end
EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), (double) blockposition.getY(), (double) ((float) blockposition.getZ() + 0.5F), explosion.getSource());
entitytntprimed.setFuseTicks((short) (world.random.nextInt(entitytntprimed.getFuseTicks() / 4) + entitytntprimed.getFuseTicks() / 8));
@@ -56,6 +74,11 @@ public class BlockTNT extends Block {
ItemStack itemstack = entityhuman.b(enumhand);
if (!itemstack.isEmpty() && (itemstack.getItem() == Items.FLINT_AND_STEEL || itemstack.getItem() == Items.FIRE_CHARGE)) {
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.ITEM, entityhuman.bukkitEntity).callEvent())
+ return true;
+ // Paper end
this.a(world, blockposition, iblockdata.set(BlockTNT.EXPLODE, Boolean.valueOf(true)), (EntityLiving) entityhuman);
world.setTypeAndData(blockposition, Blocks.AIR.getBlockData(), 11);
if (itemstack.getItem() == Items.FLINT_AND_STEEL) {
@@ -80,6 +103,11 @@ public class BlockTNT extends Block {
return;
}
// CraftBukkit end
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.PROJECTILE, entityarrow.bukkitEntity).callEvent())
+ return;
+ // Paper end
this.a(world, blockposition, world.getType(blockposition).set(BlockTNT.EXPLODE, Boolean.valueOf(true)), entityarrow.shooter instanceof EntityLiving ? (EntityLiving) entityarrow.shooter : null);
world.setAir(blockposition);
}
diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
index c925de97..86995ed3 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -9,6 +9,7 @@ import org.apache.logging.log4j.Logger;
import org.bukkit.event.entity.EntityExplodeEvent;
import org.bukkit.event.entity.EntityRegainHealthEvent;
// CraftBukkit end
+import com.destroystokyo.paper.event.block.TNTPrimeEvent; // Paper - TNTPrimeEvent
// PAIL: Fixme
public class EntityEnderDragon extends EntityInsentient implements IComplex, IMonster {
@@ -474,6 +475,11 @@ public class EntityEnderDragon extends EntityInsentient implements IComplex, IMo
if (nmsBlock.a(explosionSource)) {
nmsBlock.dropNaturally(this.world, new BlockPosition(blockX, blockY, blockZ), nmsBlock.fromLegacyData(block.getData()), event.getYield(), 0);
}
+ // Paper start - TNTPrimeEvent
+ org.bukkit.block.Block tntBlock = world.getWorld().getBlockAt(blockX, blockY, blockZ);
+ if(!new TNTPrimeEvent(tntBlock, TNTPrimeEvent.PrimeReason.EXPLOSION, explosionSource.getSource().bukkitEntity).callEvent())
+ continue;
+ // Paper end
nmsBlock.wasExploded(world, new BlockPosition(blockX, blockY, blockZ), explosionSource);
this.world.setAir(new BlockPosition(blockX, blockY, blockZ));
--
2.18.0