Config to make Creepers explode on death

Creepers exploded after being killed in the alpha days. This brings that back.

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/monster/Creeper.java.patch

@@ -1,6 +1,14 @@
 --- a/net/minecraft/world/entity/monster/Creeper.java
 +++ b/net/minecraft/world/entity/monster/Creeper.java
-@@ -161,6 +_,16 @@
+@@ -50,6 +_,7 @@
+     public int explosionRadius = 3;
+     private int droppedSkulls;
+     public Entity entityIgniter; // CraftBukkit
++    private boolean exploding = false; // Purpur - Config to make Creepers explode on death
+ 
+     public Creeper(EntityType<? extends Creeper> entityType, Level level) {
+         super(entityType, level);
+@@ -161,6 +_,26 @@
          }
      }
  
@@ -13,10 +21,28 @@
 +        return super.finalizeSpawn(world, difficulty, spawnReason, entityData);
 +    }
 +    // Purpur end - Special mobs naturally spawn
++
++    // Purpur start - Config to make Creepers explode on death
++    @Override
++    protected org.bukkit.event.entity.EntityDeathEvent dropAllDeathLoot(ServerLevel world, DamageSource damageSource) {
++        if (!this.exploding && this.level().purpurConfig.creeperExplodeWhenKilled && damageSource.getEntity() instanceof net.minecraft.server.level.ServerPlayer) {
++            this.explodeCreeper();
++        }
++        return super.dropAllDeathLoot(world, damageSource);
++    }
++    // Purpur end - Config to make Creepers explode on death
 +
      @Override
      protected SoundEvent getHurtSound(DamageSource damageSource) {
          return SoundEvents.CREEPER_HURT;
+@@ -243,6 +_,7 @@
+     }
+ 
+     public void explodeCreeper() {
++        this.exploding = true; // Purpur - Config to make Creepers explode on death
+         if (this.level() instanceof ServerLevel serverLevel) {
+             float f = this.isPowered() ? 2.0F : 1.0F;
+             // CraftBukkit start
 @@ -250,7 +_,7 @@
              if (!event.isCancelled()) {
              // CraftBukkit end
@@ -26,3 +52,11 @@
              this.spawnLingeringCloud();
              this.triggerOnDeathMobEffects(serverLevel, Entity.RemovalReason.KILLED);
              this.discard(org.bukkit.event.entity.EntityRemoveEvent.Cause.EXPLODE); // CraftBukkit - add Bukkit remove cause
+@@ -261,6 +_,7 @@
+             }
+             // CraftBukkit end
+         }
++        this.exploding = false; // Purpur - Config to make Creepers explode on death
+     }
+ 
+     private void spawnLingeringCloud() {