Come mod with me Ep4

//Knockback
int j=10/3;
par2EntityLiving.addVelocity(-MathHelper.sin((par3EntityLiving.rotationYaw * (float)Math.PI) / 180F) * (float)j * 0.5F, 0.10000000000000001D, MathHelper.cos((par3EntityLiving.rotationYaw * (float)Math.PI) / 180F) * (float)j * 0.5F);

//Causes the item to glow
public boolean hasEffect(ItemStack par1ItemStack)
    {
        if(par1ItemStack.itemID == mod_BetterItems.pieGoldenApple.shiftedIndex)
        {
            return true;
        }
        else
            return false;
    }

//Checks to see what the item is then sets mob on fire
if(par1ItemStack.itemID == mod_tutorial.swordRed.shiftedIndex)
{
    par2EntityLiving.setFire(20);
}