ql-lg-server: Quake Live LG vampiric practice server in Docker

One-command setup (SteamCMD + minqlx build), .env settings with a
listed/unlisted switch, three factories (lgvamp, lgvamp_nolag, lgvamp100),
warmup-text and welcome minqlx plugins, watchdog/backup/daily-restart,
docs for admins and players.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

home/minqlx-plugins/nowarmuptext.py

@@ -0,0 +1,32 @@
+# hide the client's warmup text ("The match will begin when more players join",
+# "Press F3 to ready yourself") while the server stays in permanent warmup (PRE_GAME).
+# The client draws that text only while configstring CS_WARMUP (5) carries a nonzero
+# "time" (warmup sets \time\-1), so we send clients an empty CS_WARMUP instead.
+import minqlx
+
+CS_WARMUP = 5
+
+
+class nowarmuptext(minqlx.Plugin):
+    def __init__(self):
+        super().__init__()
+        self.add_hook("set_configstring", self.handle_set_configstring, priority=minqlx.PRI_HIGHEST)
+        self.add_hook("map", self.handle_map)
+        # The first map was set up before this plugin loaded: clear the value it stored.
+        minqlx.set_configstring(CS_WARMUP, "")
+        self.log_warmup("loaded")
+
+    def handle_set_configstring(self, index, value):
+        if index == CS_WARMUP and value:
+            return ""
+
+    def handle_map(self, mapname, factory):
+        self.log_warmup_later()
+
+    @minqlx.delay(2)
+    def log_warmup_later(self):
+        self.log_warmup("map loaded")
+
+    def log_warmup(self, when):
+        self.logger.info("nowarmuptext %s: CS_WARMUP=%r g_gameState=%s", when,
+                         minqlx.get_configstring(CS_WARMUP), minqlx.get_cvar("g_gameState"))