craftbukkit/nms-patches/EntityTNTPrimed.patch

--- a/net/minecraft/server/EntityTNTPrimed.java
+++ b/net/minecraft/server/EntityTNTPrimed.java
@@ -1,13 +1,16 @@
 package net.minecraft.server;
 
 import javax.annotation.Nullable;
+import org.bukkit.event.entity.ExplosionPrimeEvent; // CraftBukkit
 
 public class EntityTNTPrimed extends Entity {
 
     private static final DataWatcherObject<Integer> FUSE_TICKS = DataWatcher.a(EntityTNTPrimed.class, DataWatcherRegistry.b);
     @Nullable
-    private EntityLiving source;
+    public EntityLiving source; // PAIL private -> public
     private int fuseTicks;
+    public float yield = 4; // CraftBukkit - add field
+    public boolean isIncendiary = false; // CraftBukkit - add field
 
     public EntityTNTPrimed(EntityTypes<? extends EntityTNTPrimed> entitytypes, World world) {
         super(entitytypes, world);
@@ -57,10 +60,13 @@
 
         --this.fuseTicks;
         if (this.fuseTicks <= 0) {
-            this.die();
+            // CraftBukkit start - Need to reverse the order of the explosion and the entity death so we have a location for the event
+            // this.die();
             if (!this.world.isClientSide) {
                 this.explode();
             }
+            this.die();
+            // CraftBukkit end
         } else {
             this.aJ();
             if (this.world.isClientSide) {
@@ -71,9 +77,16 @@
     }
 
     private void explode() {
-        float f = 4.0F;
+        // CraftBukkit start
+        // float f = 4.0F;
 
-        this.world.explode(this, this.locX(), this.e(0.0625D), this.locZ(), 4.0F, Explosion.Effect.BREAK);
+        ExplosionPrimeEvent event = new ExplosionPrimeEvent((org.bukkit.entity.Explosive) this.getBukkitEntity());
+        this.world.getServer().getPluginManager().callEvent(event);
+
+        if (!event.isCancelled()) {
+            this.world.createExplosion(this, this.locX(), this.e(0.0625D), this.locZ(), event.getRadius(), event.getFire(), Explosion.Effect.BREAK);
+        }
+        // CraftBukkit end
     }
 
     @Override