-- Read-only template. Replace __FLOOR_INPUTS__ with Lua pairs from the
-- installed MapEntrance table, and __CAPTURE_KEY__ with a unique string.
-- Read a bounded batch per heartbeat; never enter a map or alter entities.
do
    local key = '__CAPTURE_KEY__'
    _G.__gacSceneExports = _G.__gacSceneExports or {}
    local progress = _G.__gacSceneExports[key] or 1
    local floors = __FLOOR_INPUTS__
    local function log(kind, text)
        CS.UnityEngine.Debug.Log('[GAC_SCENE_' .. kind .. '] ' .. tostring(text))
    end
    local function world(group, item)
        local yaw = group.RotY * math.pi / 180
        return group.PosX + item.PosX * math.cos(yaw) + item.PosZ * math.sin(yaw),
            group.PosY + item.PosY,
            group.PosZ - item.PosX * math.sin(yaw) + item.PosZ * math.cos(yaw),
            group.RotY + item.RotY
    end
    local function position(kind, prefix, group, item)
        local x, y, z, rot = world(group, item)
        log(kind, prefix .. ' pos=' .. tostring(x) .. ',' .. tostring(y) .. ',' .. tostring(z) .. ' rot=' .. tostring(rot))
    end
    local batchSize = 4
    for index = progress, math.min(progress + batchSize - 1, #floors) do
        local pair = floors[index]
        local ok, err = pcall(function()
            local path = CS.RPG.Client.MapDef.GetRtFloorInfoPath(pair[1], pair[2])
            local floor = CS.RPG.GameCore.GameCoreConfigLoader.LoadRtLevelFloorInfo(path)
            if floor == nil then error('missing RuntimeFloor ' .. path) end
            local floorID = tostring(pair[2])
            log('META', 'FLOOR ' .. tostring(pair[1]) .. ' ' .. floorID
                .. ' startGroup=' .. tostring(floor.StartGroupIndex) .. ' anchor=' .. tostring(floor.StartAnchorID)
                .. ' count=' .. tostring(floor.GroupInstanceCommonMap.Count))
            local iterator = floor.GroupInstanceCommonMap:GetEnumerator()
            while iterator:MoveNext() do
                local entry = iterator.Current
                log('META', 'GROUP ' .. floorID .. ' ' .. tostring(entry.Key)
                    .. ' side=' .. tostring(entry.Value.LoadSide) .. ' hoyo=' .. tostring(entry.Value.IsHoyoGroup)
                    .. ' deleted=' .. tostring(entry.Value.IsDelete))
            end
            log('META', 'END ' .. floorID)
            for i = 0, floor.GroupInstanceList.Length - 1 do
                local group = floor.GroupInstanceList[i]
                local common = floor.GroupInstanceCommonMap[group.ID]
                if not group.IsDelete and common ~= nil and not common.IsDelete
                    and (i == floor.StartGroupIndex or tostring(common.LoadSide):find('Server', 1, true)) then
                    local data = CS.RPG.GameCore.GameCoreConfigLoader.LoadRtLevelGroupInfo(group.GroupPath)
                    if data == nil then error('missing RuntimeGroup ' .. tostring(group.GroupPath)) end
                    if i == floor.StartGroupIndex and data.AnchorList ~= nil then
                        for j = 0, data.AnchorList.Length - 1 do
                            local anchor = data.AnchorList[j]
                            if not anchor.IsDelete and anchor.ID == floor.StartAnchorID then
                                position('PLACEMENT', 'ANCHOR ' .. floorID .. ' ' .. tostring(anchor.ID), group, anchor)
                            end
                        end
                    end
                    if data.MonsterList ~= nil then
                        for j = 0, data.MonsterList.Length - 1 do
                            local monster = data.MonsterList[j]
                            if not monster.IsDelete and not monster.IsClientOnly then
                                position('PLACEMENT', 'MONSTER ' .. floorID .. ' ' .. tostring(group.ID)
                                    .. ' ' .. tostring(monster.ID), group, monster)
                            end
                        end
                    end
                end
            end
            log('PLACEMENT', 'END ' .. floorID)
        end)
        if not ok then log('META', 'ERROR ' .. tostring(pair[2]) .. ' ' .. tostring(err)) end
        progress = index + 1
    end
    _G.__gacSceneExports[key] = progress
end