【框架设计】矿石熔炼：矿石纯度与熔炼产出的框架设计

function smelt(actor, oreCnt)
    if oreCnt ~= 5 then
        sendmsg(actor, 0, "每炉固定投入 5 块黑铁矿石")
        return
    end
    if not checkitemw(actor, "黑铁矿石", 5) then
        sendmsg(actor, 0, "背包黑铁矿石不足 5 块")
        return
    end
    local busy = tonumber(getplayvar(actor, "HUMAN", "SMELT_BUSY") or "0")
    if busy == 1 then
        sendmsg(actor, 0, "熔炼炉还在干活，先取走上一炉")
        return
    end
    takeitem(actor, "黑铁矿石", 5)
    setplayvar(actor, "HUMAN", "SMELT_BUSY", 1, 1)
    setplayvar(actor, "HUMAN", "SMELT_PURITY", math.random(70, 99), 1)
    setontimer(actor, 151, 30)
end

function ontimer151(actor)
    local purity = tonumber(getplayvar(actor, "HUMAN", "SMELT_PURITY") or "0")
    setplayvar(actor, "HUMAN", "SMELT_BUSY", 0, 1)
    if purity >= 85 then
        giveitem(actor, "玄铁", 1)
        sendmsg(actor, 0, "出炉：玄铁一块，纯度 " .. purity)
    else
        giveitem(actor, "粗铁", 1)
        sendmsg(actor, 0, "火候欠佳，只得粗铁一块，纯度 " .. purity)
    end
end