library EventLib initializer INIT
{

filterfunc FF = null

#define OnEvent(e, jassCode) = 
{
    private void Action()
    {
        jassCode
    }
    
    RegisterEvent(e, function Action);
}

#define OnConditionEvent(e, conditionJassCode, jassCode) = 
{
    private void Action()
    {
        jassCode
    }
    
    private bool EventCondition()
    {
        return conditionJassCode
    }
    
    RegisterConditionEvent(e, function EventCondition, function Action);
}


#define RegisterEvent(e, action) =
{
    private void Init()
    {
        trigger t = CreateTrigger();
        int i = 0;
        loop
            exitwhen i > 15
            TriggerRegisterPlayerUnitEvent(t, Player(i), e, FF)
            i++;
        endloop
        TriggerAddAction(t, action);
        t = null;
    }
}

#define RegisterConditionEvent(e, cond, action) =
{
    private void Init()
    {
        trigger t = CreateTrigger();
        int i = 0;
        loop
            exitwhen i > 15
            TriggerRegisterPlayerUnitEvent(t, Player(i), e, FF)
            i++;
        endloop
        TriggerAddCondition(t, Condition(cond))
        TriggerAddAction(t, action);
        t = null;
    }
}

private constant bool ReturnTrue()
{
    return true
}

private void INIT()
{
    FF = Filter(function ReturnTrue)
}

}