--- a/net/minecraft/world/entity/projectile/EntityFireworks.java
+++ b/net/minecraft/world/entity/projectile/EntityFireworks.java
@@ -29,6 +29,8 @@
 import net.minecraft.world.phys.MovingObjectPositionEntity;
 import net.minecraft.world.phys.Vec3D;
 
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+
 public class EntityFireworks extends IProjectile {
 
     public static final DataWatcherObject<ItemStack> FIREWORK_ITEM = DataWatcher.a(EntityFireworks.class, DataWatcherRegistry.g);
@@ -145,7 +147,11 @@
         }
 
         if (!this.world.isClientSide && this.ticksFlown > this.expectedLifespan) {
-            this.explode();
+            // CraftBukkit start
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callFireworkExplodeEvent(this).isCancelled()) {
+                this.explode();
+            }
+            // CraftBukkit end
         }
 
     }
@@ -160,7 +166,11 @@
     protected void a(MovingObjectPositionEntity movingobjectpositionentity) {
         super.a(movingobjectpositionentity);
         if (!this.world.isClientSide) {
-            this.explode();
+            // CraftBukkit start
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callFireworkExplodeEvent(this).isCancelled()) {
+                this.explode();
+            }
+            // CraftBukkit end
         }
     }
 
@@ -170,7 +180,11 @@
 
         this.world.getType(blockposition).a(this.world, blockposition, (Entity) this);
         if (!this.world.s_() && this.hasExplosions()) {
-            this.explode();
+            // CraftBukkit start
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callFireworkExplodeEvent(this).isCancelled()) {
+                this.explode();
+            }
+            // CraftBukkit end
         }
 
         super.a(movingobjectpositionblock);
@@ -196,7 +210,9 @@
 
         if (f > 0.0F) {
             if (this.ridingEntity != null) {
+                CraftEventFactory.entityDamage = this; // CraftBukkit
                 this.ridingEntity.damageEntity(DamageSource.a(this, this.getShooter()), 5.0F + (float) (nbttaglist.size() * 2));
+                CraftEventFactory.entityDamage = null; // CraftBukkit
             }
 
             double d0 = 5.0D;
@@ -223,7 +239,9 @@
                     if (flag) {
                         float f1 = f * (float) Math.sqrt((5.0D - (double) this.g((Entity) entityliving)) / 5.0D);
 
+                        CraftEventFactory.entityDamage = this; // CraftBukkit
                         entityliving.damageEntity(DamageSource.a(this, this.getShooter()), f1);
+                        CraftEventFactory.entityDamage = null; // CraftBukkit
                     }
                 }
             }