GetRandomSubGroup

Parameters

count	integer
sourceGroup	group

bug

Not an even distribution. See http://www.hiveworkshop.com/forums/l-715/g-275344/.

return type

group

Source code

function GetRandomSubGroup takes integer count, group sourceGroup returns group
    local group g = CreateGroup()

    set bj_randomSubGroupGroup = g
    set bj_randomSubGroupWant  = count
    set bj_randomSubGroupTotal = CountUnitsInGroup(sourceGroup)

    if (bj_randomSubGroupWant <= 0 or bj_randomSubGroupTotal <= 0) then
        return g
    endif

    set bj_randomSubGroupChance = I2R(bj_randomSubGroupWant) / I2R(bj_randomSubGroupTotal)
    call ForGroup(sourceGroup, function GetRandomSubGroupEnum)
    return g
endfunction

Source

Blizzard.j

wc3modding.com

GetRandomSubGroup