dota_player_cards.m

iter = 50000;
gold_result = zeros(1, iter);
gold_odd = 0.1;
initial_dust = 2000;

for method  = 1:2

for i = 1:iter
    bag = 0;
    gold = 0;
    dust = initial_dust;
    if method == 2 % Buy 50-dust pack
        while bag >=1 || dust >=50
            if dust >= 50
                bag = bag + floor(dust/50);
                dust = mod(dust, 50);
            end
            gold = gold + bag;
            dust = dust + 8*bag;
            bag = 0;
        end
    end
    % Buy normal instead
    while bag >=1 || dust >=10
        if dust >= 10
            bag = bag + floor(dust/10);
            dust = mod(dust, 10);
        end
        bag = bag -1;
        if rand < gold_odd
            gold = gold +1;
            dust = dust + 3+2;
        else
            dust = dust + 6;
        end
    end
    gold_result(i) = gold;
end

if method == 1

fprintf('Open normal pack only: %.2f±%.2f\n', mean(gold_result), std(gold_result))
else
    fprintf('Open 50-dust pack only: %.2f±%.2f\n', mean(gold_result), std(gold_result))
end
end