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"))

home/minqlx-plugins/welcome.py

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+# Welcome message: tells each player the text of qlx_welcome (QL_WELCOME in .env) a few seconds
+# after they finish loading the map. Empty = nothing is sent.
+import minqlx
+
+
+class welcome(minqlx.Plugin):
+    def __init__(self):
+        super().__init__()
+        self.set_cvar_once("qlx_welcome", "")
+        self.add_hook("player_loaded", self.handle_player_loaded)
+
+    def handle_player_loaded(self, player):
+        self.greet(player)
+
+    @minqlx.delay(3)
+    def greet(self, player):
+        text = self.get_cvar("qlx_welcome")
+        if text:
+            try:
+                player.tell(text)
+                player.center_print(text)
+            except minqlx.NonexistentPlayerError:
+                pass  # left before the message went out