Paper-Old/Spigot-Server-Patches/0330-Add-TNTPrimeEvent.patch

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