【入门夯实】随机传送阵：祖玛阁迷路的基础触发写法

local function onTeleportPad(actor)
    local points = { { 25, 180 }, { 60, 45 }, { 88, 210 } }
    local p = points[math.random(0, #points)]
    beginteleport(actor, p[1], p[2])
end

local PAD_POINTS = { { 25, 180 }, { 60, 45 }, { 88, 210 } }
local function onTeleportPad(actor)
    actor = getplayerbyname(actor)
    local p = PAD_POINTS[math.random(#PAD_POINTS)]
    if p == nil then
        return
    end
    local ok = beginteleport(actor, p[1], p[2])
    if ok then
        sendmsg(actor, 1, "传送阵启动，落点已变更。")
    end
end

local function padInfo()
    sendmsg(nil, 1, "传送阵共 " .. #PAD_POINTS .. " 个落点。")
end

local WEIGHTS = { 2, 1, 1 }
local function pickWeighted()
    local sum = WEIGHTS[1] + WEIGHTS[2] + WEIGHTS[3]
    local point = math.random(sum)
    for i, w in ipairs(WEIGHTS) do
        point = point - w
        if point <= 0 then
            return PAD_POINTS[i]
        end
    end
    return PAD_POINTS[1]
end