【后端接口】成就点数兑换：全局属性加成的结算接口设计

local EXCH_RATE = 50
local CAP = 5
function exchangeAchBonus(actor)
    local player = class(actor)
    local pts = tonumber(getplayvar(actor, 2, "ACH_PT") or "0")
    local curPct = tonumber(getplayvar(actor, 2, "ACH_PCT") or "0")
    if curPct >= CAP then
        sendmsg(actor, 0, "加成已达上限5%，无法继续兑换")
        return
    end
    if pts < EXCH_RATE then
        sendmsg(actor, 0, "成就点不足，还差" .. EXCH_RATE - pts .. "分")
        return
    end
    setplayvar(actor, "HUMAN", "ACH_PT", pts - EXCH_RATE, 1)
    setplayvar(actor, "HUMAN", "ACH_PCT", curPct + 1, 1)
    addbuff(actor, "ACH_ATK", 86400)
    sendmsg(actor, 0, "兑换成功，当前加成" .. curPct + 1 .. "%")
end

setontimerex(102, 3600)
function ontimer102()
    for _, name in ipairs(onlineWithAch()) do
        local a = getplayerbyname(name)
        if a ~= nil and isplayer(a) then
            local pct = tonumber(getplayvar(a, 2, "ACH_PCT") or "0")
            if pct > 0 then
                addbuff(a, "ACH_ATK", 86400)
            end
        end
    end
end