Add events for EntitySmallFireball

src/main/java/net/minecraft/server/EntitySmallFireball.java

@@ -1,5 +1,14 @@
 package net.minecraft.server;
 
+// CraftBukkit start
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.entity.EntityCombustByEntityEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.ProjectileHitEvent;
+import org.bukkit.plugin.PluginManager;
+// CraftBukkit end
+
 public class EntitySmallFireball extends EntityFireball {
 
     public EntitySmallFireball(World world) {
@@ -14,9 +23,41 @@ public class EntitySmallFireball extends EntityFireball {
 
     protected void a(MovingObjectPosition movingobjectposition) {
         if (!this.world.isStatic) {
+            // CraftBukkit start - projectile hit event
+            ProjectileHitEvent phe = new ProjectileHitEvent((Projectile) this.getBukkitEntity());
+            final PluginManager pluginManager = this.world.getServer().getPluginManager();
+            pluginManager.callEvent(phe);
+            // CraftBukkit end
             if (movingobjectposition.entity != null) {
-                if (!movingobjectposition.entity.ax() && movingobjectposition.entity.damageEntity(DamageSource.fireball(this, this.shooter), 5)) {
-                    movingobjectposition.entity.j(5);
+                // CraftBukkit start - entity damage by entity event + combust event
+                if (!movingobjectposition.entity.ax()) { // check if not fireproof
+                    boolean stick;
+                    org.bukkit.entity.Entity damagee = movingobjectposition.entity.getBukkitEntity();
+                    Projectile projectile = (Projectile) this.getBukkitEntity();
+                    if (movingobjectposition.entity instanceof EntityLiving) {
+
+                        EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 5);
+                        pluginManager.callEvent(event);
+
+                        if (event.isCancelled()) {
+                            stick = !projectile.doesBounce();
+                        } else {
+                            // this function returns if the fireball should stick in or not, i.e. !bounce
+                            stick = movingobjectposition.entity.damageEntity(DamageSource.fireball(this, this.shooter), event.getDamage());
+                        }
+                    } else {
+                        stick = movingobjectposition.entity.damageEntity(DamageSource.fireball(this, this.shooter), 5);
+                    }
+                    if (stick) {
+                        // if the fireball 'sticks', ignite the target
+                        EntityCombustByEntityEvent combustEvent = new EntityCombustByEntityEvent(projectile, damagee, 5);
+                        pluginManager.callEvent(combustEvent);
+
+                        if (!combustEvent.isCancelled()) {
+                            movingobjectposition.entity.j(combustEvent.getDuration());
+                        }
+                    }
+                    // CraftBukkit end
                 }
             } else {
                 int i = movingobjectposition.b;