Colored tooltip

gistfile1.txt

/* Tags and information about the tool */
@Override
@SideOnly(Side.CLIENT)
public void addInformation (ItemStack stack, EntityPlayer player, List list, boolean par4)
{
	if (!stack.hasTagCompound())
		return;

	NBTTagCompound tags = stack.getTagCompound();
	if (tags.hasKey("charge"))
	{
		String color = "";
		int power = tags.getInteger("charge");

		if (power != 0)
		{
			if (power <= this.getMaxCharge() / 3)
				color = "\u00a74";
			else if (power > this.getMaxCharge() * 2 / 3)
				color = "\u00a72";
			else
				color = "\u00a76";
		}

		String charge = new StringBuilder().append(color).append(tags.getInteger("charge")).append("/").append(getMaxCharge()).append(" En").toString();
		list.add(charge);
	}
}