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/baseq3/scripts/lgvamp.factories

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+[
+  {
+    "id": "lgvamp",
+    "title": "LG Vampiric FFA",
+    "author": "ql-lg-server",
+    "description": "LG only, 1:1 vampiric, no knockback, no items, antilag. Permanent warmup like the x76 LG duel servers: pair up and duel, ready-up can't start a match.",
+    "basegt": "ffa",
+    "tags": [
+      "lg",
+      "aimtraining"
+    ],
+    "cvars": {
+      "g_startingWeapons": "33",
+      "g_infiniteAmmo": "1",
+      "g_startingHealth": "100",
+      "g_startingHealthBonus": "100",
+      "g_startingArmor": "0",
+      "g_vampiricDamage": "1",
+      "g_knockback": "0",
+      "g_weaponrespawn": "0",
+      "g_spawnItemAmmo": "0",
+      "g_spawnItemArmor": "0",
+      "g_spawnItemHealth": "0",
+      "g_spawnItemHoldable": "0",
+      "g_spawnItemPowerup": "0",
+      "g_spawnItemRune": "0",
+      "g_spawnItemWeapons": "0",
+      "g_allowKill": "0",
+      "g_allowVote": "0",
+      "g_allowVoteMidGame": "0",
+      "g_allowSpecVote": "0",
+      "g_voteFlags": "4095",
+      "pmove_WeaponRaiseTime": "0",
+      "pmove_WeaponDropTime": "0",
+      "sv_warmupReadyPercentage": "2",
+      "g_warmupReadyDelay": "0",
+      "fraglimit": "50",
+      "timelimit": "15",
+      "g_lagHax": "1",
+      "g_lagHaxMs": "240",
+      "g_lagHaxMsec": "10",
+      "g_lagHaxHistory": "12",
+      "dmflags": "28",
+      "g_overtime": "0"
+    }
+  },
+  {
+    "id": "lgvamp_nolag",
+    "title": "LG Vampiric FFA (no antilag)",
+    "author": "ql-lg-server",
+    "description": "LG only, 1:1 vampiric, no knockback, no items, no antilag. Permanent warmup like the x76 LG duel servers: pair up and duel, ready-up can't start a match.",
+    "basegt": "ffa",
+    "tags": [
+      "lg",
+      "aimtraining"
+    ],
+    "cvars": {
+      "g_startingWeapons": "33",
+      "g_infiniteAmmo": "1",
+      "g_startingHealth": "100",
+      "g_startingHealthBonus": "100",
+      "g_startingArmor": "0",
+      "g_vampiricDamage": "1",
+      "g_knockback": "0",
+      "g_weaponrespawn": "0",
+      "g_spawnItemAmmo": "0",
+      "g_spawnItemArmor": "0",
+      "g_spawnItemHealth": "0",
+      "g_spawnItemHoldable": "0",
+      "g_spawnItemPowerup": "0",
+      "g_spawnItemRune": "0",
+      "g_spawnItemWeapons": "0",
+      "g_allowKill": "0",
+      "g_allowVote": "0",
+      "g_allowVoteMidGame": "0",
+      "g_allowSpecVote": "0",
+      "g_voteFlags": "4095",
+      "pmove_WeaponRaiseTime": "0",
+      "pmove_WeaponDropTime": "0",
+      "sv_warmupReadyPercentage": "2",
+      "g_warmupReadyDelay": "0",
+      "fraglimit": "50",
+      "timelimit": "15",
+      "g_lagHax": "0",
+      "g_lagHaxMs": "240",
+      "g_lagHaxMsec": "10",
+      "g_lagHaxHistory": "12",
+      "dmflags": "28",
+      "g_overtime": "0"
+    }
+  },
+  {
+    "id": "lgvamp100",
+    "title": "LG Vampiric FFA (100 HP)",
+    "author": "ql-lg-server",
+    "description": "LG only, 1:1 vampiric, no knockback, spawn with 100 HP (no decay), no items, antilag. Permanent warmup like the x76 LG duel servers: pair up and duel, ready-up can't start a match.",
+    "basegt": "ffa",
+    "tags": [
+      "lg",
+      "aimtraining"
+    ],
+    "cvars": {
+      "g_startingWeapons": "33",
+      "g_infiniteAmmo": "1",
+      "g_startingHealth": "100",
+      "g_startingHealthBonus": "0",
+      "g_startingArmor": "0",
+      "g_vampiricDamage": "1",
+      "g_knockback": "0",
+      "g_weaponrespawn": "0",
+      "g_spawnItemAmmo": "0",
+      "g_spawnItemArmor": "0",
+      "g_spawnItemHealth": "0",
+      "g_spawnItemHoldable": "0",
+      "g_spawnItemPowerup": "0",
+      "g_spawnItemRune": "0",
+      "g_spawnItemWeapons": "0",
+      "g_allowKill": "0",
+      "g_allowVote": "0",
+      "g_allowVoteMidGame": "0",
+      "g_allowSpecVote": "0",
+      "g_voteFlags": "4095",
+      "pmove_WeaponRaiseTime": "0",
+      "pmove_WeaponDropTime": "0",
+      "sv_warmupReadyPercentage": "2",
+      "g_warmupReadyDelay": "0",
+      "fraglimit": "50",
+      "timelimit": "15",
+      "g_lagHax": "1",
+      "g_lagHaxMs": "240",
+      "g_lagHaxMsec": "10",
+      "g_lagHaxHistory": "12",
+      "dmflags": "28",
+      "g_overtime": "0"
+    }
+  }
+]

home/baseq3/server.cfg

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+// ql-lg-server. Per-server settings come from .env (local.cfg, generated on start).
+// Gameplay lives in scripts/lgvamp.factories. See README.md and docs/HOW-IT-WORKS.md.
+set sv_serverType "2"            // internet server (also right for VPN players)
+set sv_privateClients "0"
+set sv_fps "40"
+set sv_idleExit "0"
+set net_strict "1"
+set sv_floodprotect "10"
+set g_floodprot_maxcount "10"
+set g_floodprot_decay "1000"
+set g_accessFile "access.txt"    // admins, mods, bans (docs/ADMIN.md)
+set sv_mapPoolFile "mappool_lg.txt"
+set g_allowVote "0"
+
+// bots: none by default (permanent warmup needs none); rcon "addbot hunter 5", remove with "kick allbots"
+set bot_enable "1"
+set bot_minplayers "0"
+set bot_nochat "1"
+
+// RCON over ZMQ, localhost only (port from .env, password from secrets/)
+set zmq_rcon_enable "1"
+set zmq_rcon_ip "127.0.0.1"
+set zmq_stats_enable "0"
+
+// minqlx: only our plugins (the default minqlx plugin list needs a redis server)
+set qlx_plugins "nowarmuptext,welcome"
+set qlx_pluginsPath "/ql/home/minqlx-plugins"
+
+exec secrets.cfg
+exec local.cfg                   // hostname, password, listing, max players, then: map <map> <factory>