【引擎触发】沃玛祭坛：祭品投放的召唤触发设计

-- 沃玛祭坛：祭品识别
local player = class(actor)
local OFFERINGS = {["沃玛号角"] = 500, ["沃玛勇士牌"] = 100, ["沃玛人头"] = 20}
local SUMMON_NEED = 1000
local function offerItem(player, itemName)
    local value = OFFERINGS[itemName]
    if value == nil then
        sendmsg(player, 1, 0, "祭坛不接受该祭品。")
        return
    end
    if not checkitemw(player, itemName, 1) then
        sendmsg(player, 1, 0, "背包里没有" .. itemName .. "。")
        return
    end
    takeitem(player, itemName, 1)
    local progress = tonumber(getsysvar("AltarProgress") or 0) + value
    setsysvarex("AltarProgress", progress, true)
    sendmsg(player, 1, 0, "祭品已收纳，召唤进度 " .. progress .. "/" .. SUMMON_NEED .. "。")
    if progress >= SUMMON_NEED then
        genmon("womaForest", 150, 180, "沃玛教主之影", 5, 1, 0)
        sendcentermsg(player, 255, 0, "沃玛教主之影降临祭坛！", 0, 10)
    end
end

-- 贡献榜：记录与奖励
local player = class(actor)
local function recordOffer(player, value)
    setplayvar(player, "HUMAN", "AltarContrib",
        tonumber(getplayvar(player, "HUMAN", "AltarContrib") or 0) + value, true)
end
local function rewardTopContrib(player)
    local top = getplayvar(player, "HUMAN", "AltarContrib") or "0"
    if tonumber(top) >= 200 then
        giveitem(player, "祭坛宝箱", 1)
        sendmsg(player, 1, 0, "贡献突出，额外获得祭坛宝箱！")
    else
        giveitem(player, "金币袋", 2)
    end
    setplayvar(player, "HUMAN", "AltarContrib", 0, true)
end