Test2

public String getArmorTextures(ItemStack itemStack, Entity entity, int slot, String layer)
    {
        if(!itemStack.hasTagCompound())
        {
            itemStack.setTagCompound(new NBTTagCompound());
        }

        if(itemStack.getTagCompound().getByte("Mode") == 0)
        {
            if(slot == 2)
            {
                return "wolf_addons:textures/armor/redstone_layer_off_2.png";
            }
            return "wolf_addons:textures/armor/redstone_layer_off_1.png";
        }
        else
        {
            if(slot == 2)
            {
                return "wolf_addons:textures/armor/redstone_layer_on_2.png";
            }
            return "wolf_addons:textures/armor/redstone_layer_on_1.png";
        }
    }