跨图直达：远途行程自动分段衔接

-- 错误：只把目的地标在地图上，路靠玩家自己跑
function goFar(p, target)
    markTarget(p, target)
end

local ROUTE = {"3", "35", "40", "56", "72"}
local function startJourney(p, target)
    local to = getplayvar(p, "dest") or 0
    if target ~= ROUTE[#ROUTE] then
        sendmsg(p, 1, "该路线暂未开通直达")
        return
    end
    setplayvar(p, "dest", #ROUTE)
    mapmove(p, ROUTE[2], 50, 50)
end
local function onArrive(p)
    local cur = mapIndex(getplayvar(p, "MAP"))
    local dest = getplayvar(p, "dest") or 0
    if dest > cur and cur < #ROUTE then
        mapmove(p, ROUTE[cur + 1], 50, 50)
        return
    end
    setplayvar(p, "dest", 0)
    sendmsg(p, 1, "已抵达目的地")
end