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Update check: version feed from the git server's releases, title-screen banner, clearer version refusals

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This commit is contained in:
Paul Bailey
2026-11-05 16:56:11 +00:00
parent a8eaf0d12e
commit 6ab72f2c05
11 changed files with 446 additions and 4 deletions
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16
scripts/net/net.gd
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@@ -167,6 +167,18 @@ func _start_dedicated() -> void:
if not err.is_empty():
printerr("[server] ", err)
get_tree().quit(1)
return
# A real dedicated server (not one a test or Host Game started) says in
# its log when there's a newer version; server.json "check_updates".
if not _args.has("exit-with") and bool(config.v("check_updates")):
Updates.checked.connect(_on_update_checked, CONNECT_ONE_SHOT)
Updates.check(true)
func _on_update_checked(s: String) -> void:
if s == "available":
print("[server] Emberwild %s is out (protocol %d); this server runs %s (protocol %d). %s" % [
Updates.latest_version(), Updates.latest_protocol(), Updates.version, PROTOCOL,
"Players with the new version can't join until it's updated." if Updates.latest_protocol() != PROTOCOL else ""])
## Opens the server. Returns "" on success, otherwise what went wrong.
func start_server(config_path: String, overrides: Dictionary = {}) -> String:
@@ -577,7 +589,9 @@ func _c2s_hello(d: Dictionary) -> void:
if not is_server() or not _pending.has(peer) or _pending[peer].has("hello"):
return
if int(d.get("protocol", 0)) != PROTOCOL:
_reject(peer, "Different game version (server %d, you %d): update the game" % [PROTOCOL, int(d.get("protocol", 0))])
var theirs := int(d.get("protocol", 0))
_reject(peer, "Different game version: this server runs Emberwild %s (protocol %d), you have protocol %d. %s" % [
Updates.version, PROTOCOL, theirs, "Update the game to join." if theirs < PROTOCOL else "The server needs updating."])
return
var pw := String(config.v("password"))
if not pw.is_empty() and String(d.get("password", "")) != pw: