81 lines
4.1 KiB
Text
81 lines
4.1 KiB
Text
# latest.ludic - "a new version is out": latest.json asked once, polled a frame at a time, so a
|
|
# slow or absent network costs the frame nothing - it simply never says there is one.
|
|
# latest.json is {"version": "0.5.1", "notes": {"en": ["...", ...], "tr": [...]}}
|
|
|
|
# once a frame on the screen that shows it; with show_current, the notes of the version being
|
|
# played are kept too (a launcher shows them)
|
|
export function update_check_tick(update_st: mut UpdateState, show_current: bool) -> void {
|
|
if update_st.update__ask == UPDATE_ASK_IDLE {
|
|
@alloc_ok("the feed's address: once, when the check starts")
|
|
update_st.update__ask_h = UpdateNet.get(update__conf(update_st).feed + "/" + update__conf(update_st).latest)
|
|
update_st.update__ask = UPDATE_ASKING
|
|
if update_st.update__ask_h < 0 { update_st.update__ask = UPDATE_NONE }
|
|
return
|
|
}
|
|
if update_st.update__ask != UPDATE_ASKING { return }
|
|
let st = UpdateNet.poll(update_st.update__ask_h)
|
|
if st < 0 { return }
|
|
update_st.update__ask = UPDATE_NONE
|
|
if st > 0 { update__latest_read(update_st, Json.parse(UpdateNet.text(update_st.update__ask_h)), show_current) }
|
|
UpdateNet.free(update_st.update__ask_h)
|
|
update_st.update__ask_h = -1
|
|
}
|
|
|
|
function update__latest_read(update_st: mut UpdateState, v: Val, show_current: bool) -> void {
|
|
if v == null or Value.kind(v) != 6 or Value.has(v, "version") == 0 { return }
|
|
let ver = Value.as_str(Value.get(v, "version"))
|
|
let mine = update__conf(update_st).version
|
|
if update_newer(ver, mine) { update_st.update__ask = UPDATE_NEWER }
|
|
else if ver == mine and show_current { update_st.update__ask = UPDATE_CURRENT }
|
|
else { return }
|
|
update_st.update__latest = ver
|
|
if Value.has(v, "notes") != 0 { update_st.update__notes = Value.get(v, "notes") }
|
|
}
|
|
|
|
export function update_ask_state(update_st: UpdateState) -> int { return update_st.update__ask }
|
|
export function update_latest(update_st: UpdateState) -> string { return update_st.update__latest }
|
|
export function update_shown(update_st: UpdateState) -> bool { return update_st.update__ask == UPDATE_NEWER or update_st.update__ask == UPDATE_CURRENT }
|
|
export function update_fresh(update_st: UpdateState) -> bool { return update_st.update__ask == UPDATE_NEWER }
|
|
|
|
# the notes update_notes_for last kept, for that language (else English); none for a language it was
|
|
# not asked for - a question makes nothing, so it cannot fill them itself
|
|
export function update_notes(update_st: UpdateState, lang: string) -> []string {
|
|
if lang != update_st.update__notes_lang { return update_st.update__notes_none }
|
|
return update_st.update__notes_list
|
|
}
|
|
|
|
# the notes kept for this language: filled when the version or the language changes, so the panel
|
|
# reading them every frame makes nothing
|
|
export function update_notes_for(update_st: mut UpdateState, lang: string) -> void {
|
|
if (update_st.update__notes_lang == lang) and (update_st.update__notes_of == update_st.update__latest) { return }
|
|
update_st.update__notes_lang = lang
|
|
update_st.update__notes_of = update_st.update__latest
|
|
let out = update_st.update__notes_list
|
|
List.clear(out)
|
|
if update_st.update__notes == null or Value.kind(update_st.update__notes) != 6 { return }
|
|
var key = lang
|
|
if Value.has(update_st.update__notes, key) == 0 { key = "en" }
|
|
if Value.has(update_st.update__notes, key) == 0 { return }
|
|
let l = Value.get(update_st.update__notes, key)
|
|
for i in 0 .. Value.count(l) { push(update_st.update__notes_list, Value.as_str(Value.at(l, i))) }
|
|
}
|
|
|
|
# back to before anything was asked or installed (tests)
|
|
export function update_reset(update_st: mut UpdateState) -> void {
|
|
if update_st.update__ask_h >= 0 { UpdateNet.free(update_st.update__ask_h) }
|
|
update_st.update__ask_h = -1
|
|
update_st.update__ask = UPDATE_ASK_IDLE
|
|
update_st.update__latest = ""
|
|
update_st.update__notes = null
|
|
update__release(update_st)
|
|
update_st.update__state = UPDATE_IDLE
|
|
update_st.update__err = UPDATE_ERR_NONE
|
|
update_st.update__target = ""
|
|
update_st.update__files = null
|
|
update_st.update__total_bytes = 0
|
|
update_st.update__done_bytes = 0
|
|
update_st.update__i = 0
|
|
update_st.update__rate = 0
|
|
update_st.update__rate_t = -1
|
|
q_clear(update_facts(update_st))
|
|
}
|