SPIGOT-758: Capture head drops from charged creeper kills

By: Thinkofdeath <thinkofdeath@spigotmc.org>

paper-server/nms-patches/EntityInsentient.patch

@@ -1,5 +1,5 @@
---- /home/matt/mc-dev-private//net/minecraft/server/EntityInsentient.java	2015-02-26 22:40:22.575608140 +0000
-+++ src/main/java/net/minecraft/server/EntityInsentient.java	2015-02-26 22:40:22.579608139 +0000
+--- /home/matt/mc-dev-private//net/minecraft/server/EntityInsentient.java	2015-04-13 11:47:18.931986879 +0100
++++ src/main/java/net/minecraft/server/EntityInsentient.java	2015-04-13 11:47:18.935986879 +0100
 @@ -4,6 +4,15 @@
  import java.util.List;
  import java.util.UUID;
@@ -84,7 +84,28 @@
      }
  
      public boolean a(Class<? extends EntityLiving> oclass) {
-@@ -235,11 +277,20 @@
+@@ -168,6 +210,7 @@
+         return null;
+     }
+ 
++    protected ItemStack headDrop = null; // CraftBukkit
+     protected void dropDeathLoot(boolean flag, int i) {
+         Item item = this.getLoot();
+ 
+@@ -183,6 +226,12 @@
+             }
+         }
+ 
++        // CraftBukkit start
++        if (headDrop != null) {
++            this.a(headDrop, 0.0F);
++            headDrop = null;
++        }
++        // CraftBukkit end
+     }
+ 
+     public void b(NBTTagCompound nbttagcompound) {
+@@ -235,11 +284,20 @@
  
      public void a(NBTTagCompound nbttagcompound) {
          super.a(nbttagcompound);
@@ -107,7 +128,7 @@
          NBTTagList nbttaglist;
          int i;
  
-@@ -380,11 +431,11 @@
+@@ -380,11 +438,11 @@
                  double d2 = entityhuman.locZ - this.locZ;
                  double d3 = d0 * d0 + d1 * d1 + d2 * d2;
  
@@ -121,7 +142,7 @@
                      this.die();
                  } else if (d3 < 1024.0D) {
                      this.ticksFarFromPlayer = 0;
-@@ -707,6 +758,12 @@
+@@ -707,6 +765,12 @@
  
      public final boolean e(EntityHuman entityhuman) {
          if (this.cc() && this.getLeashHolder() == entityhuman) {
@@ -134,7 +155,7 @@
              this.unleash(true, !entityhuman.abilities.canInstantlyBuild);
              return true;
          } else {
-@@ -714,12 +771,24 @@
+@@ -714,12 +778,24 @@
  
              if (itemstack != null && itemstack.getItem() == Items.LEAD && this.cb()) {
                  if (!(this instanceof EntityTameableAnimal) || !((EntityTameableAnimal) this).isTamed()) {
@@ -159,7 +180,7 @@
                      this.setLeashHolder(entityhuman, true);
                      --itemstack.count;
                      return true;
-@@ -741,10 +810,12 @@
+@@ -741,10 +817,12 @@
  
          if (this.bo) {
              if (!this.isAlive()) {
@@ -172,7 +193,7 @@
                  this.unleash(true, true);
              }
          }
-@@ -811,6 +882,7 @@
+@@ -811,6 +889,7 @@
  
                  this.bp = entityleash;
              } else {