Files
vgstation13/code/modules/asset_cache/asset_cache_client.dm
ShiftyRail d79c1fe070 Byond 516 v2.0 (#37553)
* The TGS thing

* Revert the 516 revert

* Further segment the world/New() proc

* Fixes an issue here
2025-05-12 00:50:25 -05:00

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// Client tg_asset things
/client
var/last_completed_asset_job
var/list/sent_assets = list()
// Connection time
var/connection_time
/// Process asset cache client topic calls for `"asset_cache_confirm_arrival=[INT]"`
/client/proc/asset_cache_confirm_arrival(job_id)
var/asset_cache_job = round(text2num(job_id))
//because we skip the limiter, we have to make sure this is a valid arrival and not somebody tricking us into letting them append to a list without limit.
if (asset_cache_job > 0 && asset_cache_job <= last_asset_job && !(completed_asset_jobs["[asset_cache_job]"]))
completed_asset_jobs["[asset_cache_job]"] = TRUE
last_completed_asset_job = max(last_completed_asset_job, asset_cache_job)
else
return asset_cache_job || TRUE
/// Process asset cache client topic calls for `"asset_cache_preload_data=[HTML+JSON_STRING]"`
/client/proc/asset_cache_preload_data(data)
var/json = data
var/list/preloaded_assets = json_decode(json)
for (var/preloaded_asset in preloaded_assets)
if (copytext(preloaded_asset, findlasttext(preloaded_asset, ".")+1) in list("js", "jsm", "htm", "html"))
preloaded_assets -= preloaded_asset
continue
sent_assets |= preloaded_assets
/// Updates the client side stored json file used to keep track of what assets the client has between restarts/reconnects.
/client/proc/asset_cache_update_json()
if (world.time - connection_time < 10 SECONDS) //don't override the existing data file on a new connection
return
src << browse(json_encode(sent_assets), "file=asset_data.json&display=0")
/// Blocks until all currently sending browse and browse_rsc assets have been sent.
/// Due to byond limitations, this proc will sleep for 1 client round trip even if the client has no pending asset sends.
/// This proc will return an untrue value if it had to return before confirming the send, such as timeout or the client going away.
/client/proc/tg_browse_queue_flush(timeout = 50)
var/job = ++last_asset_job
var/t = 0
var/timeout_time = timeout
src << browse({"<script>window.location.href='byond://?asset_cache_confirm_arrival=[job]'</script>"}, "window=asset_cache_browser&file=asset_cache_send_verify.htm")
while(!completed_asset_jobs["[job]"] && t < timeout_time) // Reception is handled in Topic()
stoplag(1) // Lock up the caller until this is received.
t++
if (t < timeout_time)
return TRUE