【前端接口】弱网操作预测回滚：SL:Schedule驱动的移动校对机制

local steps = {}
local function predictMove(tx, ty)
    stepNo = stepNo + 1
    steps[stepNo] = { x = tx, y = ty }
    GUI:setPosition(myActor, tx, ty)
    SL:SendNetMsg(6401, { sn = stepNo, x = tx, y = ty })
end

SL:RegisterLuaNetMsg(6402, function(data)
    local sn = tonumber(data.sn) or 0
    local rec = steps[sn]
    if rec == nil then return end
    if tonumber(data.x) ~= rec.x or tonumber(data.y) ~= rec.y then
        GUI:setPosition(myActor, tonumber(data.x), tonumber(data.y))
        steps = {}
        SL:ShowSystemTips("位置已按服务器校准")
    end
    steps[sn] = nil
end)