PaperMC/patches/unapplied/server/0221-Add-TNTPrimeEvent.patch

From 0000000000000000000000000000000000000000 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/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
index b02a77b486f8d5eee31850de4a1b033fe6a107c7..a2cde7b1b316e43382cb1639ffccf29d89f5ebfc 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
@@ -573,6 +573,11 @@ public class EnderDragon extends Mob implements Enemy {
                     });
                     craftBlock.getNMS().spawnAfterBreak((ServerLevel) this.level(), blockposition, ItemStack.EMPTY, false);
                 }
+                // Paper start - TNTPrimeEvent
+                org.bukkit.block.Block tntBlock = CraftBlock.at(this.level(), blockposition);
+                if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.EXPLOSION, explosionSource.getIndirectSourceEntity().getBukkitEntity()).callEvent())
+                    continue;
+                // Paper end - TNTPrimeEvent
                 nmsBlock.wasExploded(this.level(), blockposition, this.explosionSource);
 
                 this.level().removeBlock(blockposition, false);
diff --git a/src/main/java/net/minecraft/world/level/block/FireBlock.java b/src/main/java/net/minecraft/world/level/block/FireBlock.java
index b288db03dd5385a8a9cc49a8a7d89a9fab7224a7..c1111bd8065b53cb140e4289cb72985f03e6f549 100644
--- a/src/main/java/net/minecraft/world/level/block/FireBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FireBlock.java
@@ -302,12 +302,19 @@ public class FireBlock extends BaseFireBlock {
 
                 world.setBlock(blockposition, this.getStateWithAge(world, blockposition, l), 3);
             } else {
-                world.removeBlock(blockposition, false);
+                if(iblockdata.getBlock() != Blocks.TNT) world.removeBlock(blockposition, false); // Paper - TNTPrimeEvent; We might be cancelling it below, move the setAir down
             }
 
             Block block = iblockdata.getBlock();
 
             if (block instanceof TntBlock) {
+                // Paper start - TNTPrimeEvent
+                org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, blockposition);
+                if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.FIRE, null).callEvent()) {
+                    return;
+                }
+                world.removeBlock(blockposition, false);
+                // Paper end - TNTPrimeEvent
                 TntBlock.explode(world, blockposition);
             }
         }
diff --git a/src/main/java/net/minecraft/world/level/block/TntBlock.java b/src/main/java/net/minecraft/world/level/block/TntBlock.java
index d80b4b3b38069016a5238f619fa3b156f576d9ae..4896ddca849646135ae101236e534ab8f59bd617 100644
--- a/src/main/java/net/minecraft/world/level/block/TntBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/TntBlock.java
@@ -50,6 +50,12 @@ public class TntBlock extends Block {
     protected void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) {
         if (!oldState.is(state.getBlock())) {
             if (world.hasNeighborSignal(pos) && CraftEventFactory.callTNTPrimeEvent(world, pos, PrimeCause.REDSTONE, null, null)) { // CraftBukkit - TNTPrimeEvent
+                // Paper start - TNTPrimeEvent
+                org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, pos);
+                if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent()) {
+                    return;
+                }
+                // Paper end - TNTPrimeEvent
                 TntBlock.explode(world, pos);
                 world.removeBlock(pos, false);
             }
@@ -60,6 +66,12 @@ public class TntBlock extends Block {
     @Override
     protected void neighborChanged(BlockState state, Level world, BlockPos pos, Block sourceBlock, BlockPos sourcePos, boolean notify) {
         if (world.hasNeighborSignal(pos) && CraftEventFactory.callTNTPrimeEvent(world, pos, PrimeCause.REDSTONE, null, sourcePos)) { // CraftBukkit - TNTPrimeEvent
+            // Paper start - TNTPrimeEvent
+            org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, pos);
+            if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.REDSTONE, null).callEvent()) {
+                return;
+            }
+            // Paper end - TNTPrimeEvent
             TntBlock.explode(world, pos);
             world.removeBlock(pos, false);
         }
@@ -78,6 +90,13 @@ public class TntBlock extends Block {
     @Override
     public void wasExploded(Level world, BlockPos pos, Explosion explosion) {
         if (!world.isClientSide) {
+            // Paper start - TNTPrimeEvent
+            org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, pos);
+            org.bukkit.entity.Entity source = explosion.source != null ? explosion.source.getBukkitEntity() : null;
+            if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.EXPLOSION, source).callEvent()) {
+                return;
+            }
+            // Paper end - TNTPrimeEvent
             PrimedTnt entitytntprimed = new PrimedTnt(world, (double) pos.getX() + 0.5D, (double) pos.getY(), (double) pos.getZ() + 0.5D, explosion.getIndirectSourceEntity());
             int i = entitytntprimed.getFuse();
 
@@ -110,6 +129,12 @@ public class TntBlock extends Block {
                 return ItemInteractionResult.CONSUME;
             }
             // CraftBukkit end
+            // Paper start - TNTPrimeEvent
+            org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, pos);
+            if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.ITEM, player.getBukkitEntity()).callEvent()) {
+                return ItemInteractionResult.FAIL;
+            }
+            // Paper end - TNTPrimeEvent
             TntBlock.explode(world, pos, player);
             world.setBlock(pos, Blocks.AIR.defaultBlockState(), 11);
             Item item = stack.getItem();
@@ -137,6 +162,12 @@ public class TntBlock extends Block {
                     return;
                 }
                 // CraftBukkit end
+                // Paper start - TNTPrimeEvent
+                org.bukkit.block.Block tntBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, blockposition);
+                if (!new com.destroystokyo.paper.event.block.TNTPrimeEvent(tntBlock, com.destroystokyo.paper.event.block.TNTPrimeEvent.PrimeReason.PROJECTILE, projectile.getBukkitEntity()).callEvent()) {
+                    return;
+                }
+                // Paper end - TNTPrimeEvent
                 TntBlock.explode(world, blockposition, entity instanceof LivingEntity ? (LivingEntity) entity : null);
                 world.removeBlock(blockposition, false);
             }