public void onUpdate()
    {
        lastTickPosX = posX;
        lastTickPosY = posY;
        lastTickPosZ = posZ;
        super.onUpdate();
        if(shakeSnowball > 0)
        {
            shakeSnowball--;
        }
        if(inGroundSnowball)
        {
            int i = worldObj.getBlockId(xTileSnowball, yTileSnowball, zTileSnowball);
            if(i != inTileSnowball)
            {
                inGroundSnowball = false;
                motionX *= rand.nextFloat() * 0.2F;
                motionY *= rand.nextFloat() * 0.2F;
                motionZ *= rand.nextFloat() * 0.2F;
                ticksInGroundSnowball = 0;
                ticksInAirSnowball = 0;
            } else
            {
                ticksInGroundSnowball++;
                if(ticksInGroundSnowball == 1200)
                {
                    setEntityDead();
                }
                return;
            }
        } else
        {
            ticksInAirSnowball++;
        }
        Vec3D vec3d = Vec3D.createVector(posX, posY, posZ);
        Vec3D vec3d1 = Vec3D.createVector(posX + motionX, posY + motionY, posZ + motionZ);
        MovingObjectPosition movingobjectposition = worldObj.rayTraceBlocks(vec3d, vec3d1);
        vec3d = Vec3D.createVector(posX, posY, posZ);
        vec3d1 = Vec3D.createVector(posX + motionX, posY + motionY, posZ + motionZ);
        if(movingobjectposition != null)
        {
            vec3d1 = Vec3D.createVector(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord);
        }
        if(!worldObj.multiplayerWorld)
        {
            Entity entity = null;
            List list = worldObj.getEntitiesWithinAABBExcludingEntity(this, boundingBox.addCoord(motionX, motionY, motionZ).expand(1.0D, 1.0D, 1.0D));
            double d = 0.0D;
            for(int l = 0; l < list.size(); l++)
            {
                Entity entity1 = (Entity)list.get(l);
                if(!entity1.canBeCollidedWith() || entity1 == shootingEntity && ticksInAirSnowball < 5)
                {
                    continue;
                }
                float f4 = 0.3F;
                AxisAlignedBB axisalignedbb = entity1.boundingBox.expand(f4, f4, f4);
                MovingObjectPosition movingobjectposition1 = axisalignedbb.func_1169_a(vec3d, vec3d1);
                if(movingobjectposition1 == null)
                {
                    continue;
                }
                double d1 = vec3d.distanceTo(movingobjectposition1.hitVec);
                if(d1 < d || d == 0.0D)
                {
                    entity = entity1;
                    d = d1;
                }
            }

            if(entity != null)
            {
                movingobjectposition = new MovingObjectPosition(entity);
            }
        }
        if(movingobjectposition != null)
        {
            if(movingobjectposition.entityHit != null)
            {
                if(!movingobjectposition.entityHit.attackEntityFrom(DamageSource.func_35524_a(this, shootingEntity), 0));
            }
            for(int j = 0; j < 8; j++)
            {
                worldObj.spawnParticle("snowballpoof", posX, posY, posZ, 0.0D, 0.0D, 0.0D);
            }

            setEntityDead();
        }
        posX += motionX;
        posY += motionY;
        posZ += motionZ;
        float f = MathHelper.sqrt_double(motionX * motionX + motionZ * motionZ);
        rotationYaw = (float)((Math.atan2(motionX, motionZ) * 180D) / 3.1415927410125732D);
        for(rotationPitch = (float)((Math.atan2(motionY, f) * 180D) / 3.1415927410125732D); rotationPitch - prevRotationPitch < -180F; prevRotationPitch -= 360F) { }
        for(; rotationPitch - prevRotationPitch >= 180F; prevRotationPitch += 360F) { }
        for(; rotationYaw - prevRotationYaw < -180F; prevRotationYaw -= 360F) { }
        for(; rotationYaw - prevRotationYaw >= 180F; prevRotationYaw += 360F) { }
        rotationPitch = prevRotationPitch + (rotationPitch - prevRotationPitch) * 0.2F;
        rotationYaw = prevRotationYaw + (rotationYaw - prevRotationYaw) * 0.2F;
        float f1 = 0.99F;
        float f2 = 0.03F;
        if(isInWater())
        {
            for(int k = 0; k < 4; k++)
            {
                float f3 = 0.25F;
                worldObj.spawnParticle("bubble", posX - motionX * (double)f3, posY - motionY * (double)f3, posZ - motionZ * (double)f3, motionX, motionY, motionZ);
            }

            f1 = 0.8F;
        }
        motionX *= f1+5F;
        motionZ *= f1+5F;
        setPosition(posX, posY, posZ);
    }