void upgradeTick()
{
bool ctrl = Input.GetKey(KeyCode.LeftControl);
Ab1 = Input.GetKey(KeyCode.Q);
Ab2 = Input.GetKey(KeyCode.W);
Ab3 = Input.GetKey(KeyCode.E);
Ab4 = Input.GetKey(KeyCode.R);
if (Ab1 && ctrl && isUpgrading)
{
IndQ.chooseLevelUp(1);
}
if (Ab2 && ctrl && isUpgrading)
{
IndW.chooseLevelUp(2);
}
if (Ab3 && ctrl && isUpgrading)
{
IndE.chooseLevelUp(3);
}
if (Ab4 && ctrl && isUpgrading)
{
IndR.chooseLevelUp(4);
}
IndQ.updateCooldownNum(CDQ);
IndW.updateCooldownNum(CDW);
IndE.updateCooldownNum(CDE);
IndR.updateCooldownNum(CDR);
}