/// <summary>
/// updates cooldown of an icon
/// </summary>
/// <param name="slot">icon slot to be updated</param>
/// <param name="percentage">percentage of cooldown</param>
public void UpdateCooldown(int slot, float percentage)
{
switch (slot)
{
case 1:
icon1.setCooldown(percentage);
break;
case 2:
icon2.setCooldown(percentage);
break;
case 3:
icon3.setCooldown(percentage);
break;
case 4:
icon4.setCooldown(percentage);
break;
}
}