【Lua实战】装备耐久修理：费用曲线与折扣特权分级实现

local DISCOUNT = { normal = 100, guild = 90, vip = 85 }
local function repairCost(basePrice, brokenPct, role)
    local step = 1 + math.floor(brokenPct / 25) * 0.2
    local cost = math.floor(basePrice * brokenPct / 100 * step * DISCOUNT[role] / 100)
    return cost
end

function repairEquip(actor, basePrice, brokenPct)
    local player = class(actor)
    local role = "normal"
    if getplayvar(actor, 2, "IS_VIP") == 1 then
        role = "vip"
    elseif getplayvar(actor, 2, "IN_GUILD") == 1 then
        role = "guild"
    end
    local cost = repairCost(basePrice, brokenPct, role)
    if player:checkitemw("金币", cost) == false then
        sendmsg(actor, 0, "修理需要" .. cost .. "金币")
        return
    end
    player:takeitem("金币", cost)
    sendmsg(actor, 0, "修理完成，花费" .. cost .. "金币，耐久已恢复满值")
end