斗蛐蛐：属性加权的蛐蛐对决

local function feedCricket(actor, food)
    if food == "豆芽" then
        setplayvar(actor, "bite",
            (getplayvar(actor, "bite") or 10) + 2)
        sendmsg(actor, 1, "咬合力 +2")
    else
        setplayvar(actor, "endu",
            (getplayvar(actor, "endu") or 10) + 2)
        sendmsg(actor, 1, "耐力 +2")
    end
end

local function cricketDuel(a, b)
    local pa = a.bite * 3 + a.endu * 2
    local pb = b.bite * 3 + b.endu * 2
    return pa >= pb and a or b
end