CatServer/patches/net/minecraft/entity/projectile/EntityWitherSkull.java.patch

--- ../src-base/minecraft/net/minecraft/entity/projectile/EntityWitherSkull.java
+++ ../src-work/minecraft/net/minecraft/entity/projectile/EntityWitherSkull.java
@@ -1,5 +1,7 @@
 package net.minecraft.entity.projectile;
 
+import org.bukkit.event.entity.ExplosionPrimeEvent;
+
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.EntityLivingBase;
@@ -76,9 +78,11 @@
         {
             if (result.entityHit != null)
             {
+                boolean didDamage = false; // Spigot
                 if (this.shootingEntity != null)
                 {
-                    if (result.entityHit.attackEntityFrom(DamageSource.causeMobDamage(this.shootingEntity), 8.0F))
+                    didDamage = result.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.shootingEntity), 8.0F); // CraftBukkit
+                    if (didDamage)
                     {
                         if (result.entityHit.isEntityAlive())
                         {
@@ -86,16 +90,16 @@
                         }
                         else
                         {
-                            this.shootingEntity.heal(5.0F);
+                            this.shootingEntity.heal(5.0F, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.WITHER); // CraftBukkit
                         }
                     }
                 }
                 else
                 {
-                    result.entityHit.attackEntityFrom(DamageSource.magic, 5.0F);
+                    didDamage = result.entityHit.attackEntityFrom(DamageSource.magic, 5.0F);
                 }
 
-                if (result.entityHit instanceof EntityLivingBase)
+                if (didDamage && result.entityHit instanceof EntityLivingBase)
                 {
                     int i = 0;
 
@@ -115,7 +119,14 @@
                 }
             }
 
-            this.worldObj.newExplosion(this, this.posX, this.posY, this.posZ, 1.0F, false, this.worldObj.getGameRules().getBoolean("mobGriefing"));
+            // CraftBukkit start
+            ExplosionPrimeEvent event = new ExplosionPrimeEvent(this.getBukkitEntity(), 1.0F, false);
+            this.worldObj.getServer().getPluginManager().callEvent(event);
+
+            if (!event.isCancelled()) {
+                this.worldObj.newExplosion(this, this.posX, this.posY, this.posZ, event.getRadius(), event.getFire(), this.worldObj.getGameRules().getBoolean("mobGriefing"));
+            }
+            // CraftBukkit end
             this.setDead();
         }
     }