SPIGOT-3102: Add EXPLOSION SpawnReason

nms-patches/EntityCreeper.patch

@@ -1,17 +1,18 @@
 --- a/net/minecraft/server/EntityCreeper.java
 +++ b/net/minecraft/server/EntityCreeper.java
-@@ -2,6 +2,10 @@
+@@ -2,6 +2,11 @@
  
  import java.util.Collection;
  import java.util.Iterator;
 +// CraftBukkit start
 +import org.bukkit.craftbukkit.event.CraftEventFactory;
++import org.bukkit.event.entity.CreatureSpawnEvent;
 +import org.bukkit.event.entity.ExplosionPrimeEvent;
 +// CraftBukkit end
  
  public class EntityCreeper extends EntityMonster {
  
-@@ -165,9 +169,19 @@
+@@ -165,9 +170,19 @@
      @Override
      public void onLightningStrike(EntityLightning entitylightning) {
          super.onLightningStrike(entitylightning);
@@ -32,7 +33,7 @@
      @Override
      protected boolean a(EntityHuman entityhuman, EnumHand enumhand) {
          ItemStack itemstack = entityhuman.b(enumhand);
-@@ -192,10 +206,18 @@
+@@ -192,10 +207,18 @@
              Explosion.Effect explosion_effect = this.world.getGameRules().getBoolean(GameRules.MOB_GRIEFING) ? Explosion.Effect.DESTROY : Explosion.Effect.NONE;
              float f = this.isPowered() ? 2.0F : 1.0F;
  
@@ -55,7 +56,7 @@
          }
  
      }
-@@ -206,6 +228,7 @@
+@@ -206,6 +229,7 @@
          if (!collection.isEmpty()) {
              EntityAreaEffectCloud entityareaeffectcloud = new EntityAreaEffectCloud(this.world, this.locX, this.locY, this.locZ);
  
@@ -63,3 +64,12 @@
              entityareaeffectcloud.setRadius(2.5F);
              entityareaeffectcloud.setRadiusOnUse(-0.5F);
              entityareaeffectcloud.setWaitTime(10);
+@@ -219,7 +243,7 @@
+                 entityareaeffectcloud.a(new MobEffect(mobeffect));
+             }
+ 
+-            this.world.addEntity(entityareaeffectcloud);
++            this.world.addEntity(entityareaeffectcloud, CreatureSpawnEvent.SpawnReason.EXPLOSION); // CraftBukkit
+         }
+ 
+     }