【界面UI】小地图缩略联动：全局地图与小地图的双向同步设计

local marks = {}
local syncing = false
local function syncMark(source, x, y, kind)
    if syncing then return end
    syncing = true
    marks[kind] = { x = x, y = y }
    if source ~= "mini" then updateMini(x, y, kind) end
    if source ~= "world" then updateWorld(x, y, kind) end
    syncing = false
end

local scaleRatio = 1
local function calcRatio(worldW, miniW)
    scaleRatio = miniW / worldW
end
local function toMini(wx, wy)
    return wx * scaleRatio, wy * scaleRatio
end