Habe im Editor bisschen was getestet. Habs denke ich gefunden.
Hier mein Testscript aus dem Editor:
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_chancedp = [0];
_chancedp2 = _chancedp select 0;
_chancedp2 = _chancedp2 + round(random 4);
if (_chancedp2 == 0) then {
hint '0';
};
if (_chancedp2 == 1) then {
hint '1';
};
if (_chancedp2 == 2) then {
hint '2';
};
if (_chancedp2 == 3) then {
hint '3';
};
if (_chancedp2 == 4) then {
hint '4';
};