GlobalVariable.getGlobal() returns float

Get the value of a global variable into a float variable. If there's no global variable under such name, returns 0.

EXAMPLE:
    SugarDaddyID = SugarDaddyGV.getGlobal()
    If SugarDaddy != 0
        SugarDaddyActor = getSpecific(SugarDaddyID)
    Endif