Update CraftBukkit to Minecraft 1.4(.2).

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

@@ -0,0 +1,98 @@
+package net.minecraft.server;
+
+// CraftBukkit start
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+import org.bukkit.event.entity.ExplosionPrimeEvent;
+// CraftBukkit end
+
+public class EntityWitherSkull extends EntityFireball {
+
+    public EntityWitherSkull(World world) {
+        super(world);
+        this.a(0.3125F, 0.3125F);
+    }
+
+    public EntityWitherSkull(World world, EntityLiving entityliving, double d0, double d1, double d2) {
+        super(world, entityliving, d0, d1, d2);
+        this.a(0.3125F, 0.3125F);
+    }
+
+    protected float c() {
+        return this.d() ? 0.73F : super.c();
+    }
+
+    public boolean isBurning() {
+        return false;
+    }
+
+    public float a(Explosion explosion, Block block, int i, int j, int k) {
+        float f = super.a(explosion, block, i, j, k);
+
+        if (this.d() && block != Block.BEDROCK) {
+            f = Math.min(0.8F, f);
+        }
+
+        return f;
+    }
+
+    protected void a(MovingObjectPosition movingobjectposition) {
+        if (!this.world.isStatic) {
+            if (movingobjectposition.entity != null) {
+                if (this.shooter != null) {
+                    if (movingobjectposition.entity.damageEntity(DamageSource.mobAttack(this.shooter), 8) && !movingobjectposition.entity.isAlive()) {
+                        this.shooter.heal(5, EntityRegainHealthEvent.RegainReason.WITHER); // CraftBukkit
+                    }
+                } else {
+                    movingobjectposition.entity.damageEntity(DamageSource.MAGIC, 5);
+                }
+
+                if (movingobjectposition.entity instanceof EntityLiving) {
+                    byte b0 = 0;
+
+                    if (this.world.difficulty > 1) {
+                        if (this.world.difficulty == 2) {
+                            b0 = 10;
+                        } else if (this.world.difficulty == 3) {
+                            b0 = 40;
+                        }
+                    }
+
+                    if (b0 > 0) {
+                        ((EntityLiving) movingobjectposition.entity).addEffect(new MobEffect(MobEffectList.WITHER.id, 20 * b0, 1));
+                    }
+                }
+            }
+
+            // CraftBukkit start
+            ExplosionPrimeEvent event = new ExplosionPrimeEvent(this.getBukkitEntity(), 1.0F, false);
+            this.world.getServer().getPluginManager().callEvent(event);
+
+            if (!event.isCancelled()) {
+                this.world.createExplosion(this, this.locX, this.locY, this.locZ, event.getRadius(), event.getFire(), this.world.getGameRules().getBoolean("mobGriefing"));
+            }
+            // CraftBukkit end
+
+            this.die();
+        }
+    }
+
+    public boolean L() {
+        return false;
+    }
+
+    public boolean damageEntity(DamageSource damagesource, int i) {
+        return false;
+    }
+
+    protected void a() {
+        this.datawatcher.a(10, Byte.valueOf((byte) 0));
+    }
+
+    public boolean d() {
+        return this.datawatcher.getByte(10) == 1;
+    }
+
+    public void e(boolean flag) {
+        this.datawatcher.watch(10, Byte.valueOf((byte) (flag ? 1 : 0)));
+    }
+}