From 28531c8b9eee8fb20ee062f0594b8d24236fc14c Mon Sep 17 00:00:00 2001
From: Just-a-Unity-Dev <67359748+Just-a-Unity-Dev@users.noreply.github.com>
Date: Thu, 9 Nov 2023 19:07:58 +0800
Subject: [PATCH] Adds a minimum player count

---
 .../GameTicking/GameTicker.Lobby.cs           | 30 ++++++++++++++++++-
 Content.Shared/CCVar/CCVars.cs                | 10 +++++++
 Resources/ConfigPresets/Ekrixi/ekrixi.toml    |  5 +++-
 Resources/Locale/en-US/_ftl/gameticker.ftl    |  2 ++
 4 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 Resources/Locale/en-US/_ftl/gameticker.ftl

diff --git a/Content.Server/GameTicking/GameTicker.Lobby.cs b/Content.Server/GameTicking/GameTicker.Lobby.cs
index b7b6a29a5a..4a855c9bcb 100644
--- a/Content.Server/GameTicking/GameTicker.Lobby.cs
+++ b/Content.Server/GameTicking/GameTicker.Lobby.cs
@@ -6,6 +6,7 @@
 using Robust.Shared.Player;
 using Robust.Shared.Players;
 using System.Text;
+using Content.Shared.CCVar;
 
 namespace Content.Server.GameTicking
 {
@@ -27,7 +28,7 @@ public sealed partial class GameTicker
         private TimeSpan _pauseTime;
 
         [ViewVariables]
-        public new bool Paused { get; set; }
+        public new bool Paused { get; set; } = true;
 
         [ViewVariables]
         private bool _roundStartCountdownHasNotStartedYetDueToNoPlayers;
@@ -164,8 +165,35 @@ public void ToggleReady(IPlayerSession player, bool ready)
             var status = ready ? PlayerGameStatus.ReadyToPlay : PlayerGameStatus.NotReadyToPlay;
             _playerGameStatuses[player.UserId] = ready ? PlayerGameStatus.ReadyToPlay : PlayerGameStatus.NotReadyToPlay;
             RaiseNetworkEvent(GetStatusMsg(player), player.ConnectedClient);
+            CheckMinPlayers();
             // update server info to reflect new ready count
             UpdateInfoText();
         }
+
+        private void CheckMinPlayers()
+        {
+            if (RunLevel != GameRunLevel.PreRoundLobby)
+                return;
+
+            var minPlayers = _configurationManager.GetCVar(CCVars.MinimumPlayers);
+            if (minPlayers == 0)
+            {
+                // Disabled, return.
+                return;
+            }
+
+            var readyCount = Readied();
+            var needPlayers = minPlayers - readyCount;
+            PauseStart(needPlayers > 0);
+
+            _chatManager.DispatchServerAnnouncement(Paused
+                ? Loc.GetString("game-insufficient-players-to-start")
+                : Loc.GetString("game-sufficient-players-to-start"));
+        }
+
+        private int Readied()
+        {
+            return _playerGameStatuses.Values.Count(x => x == PlayerGameStatus.ReadyToPlay);
+        }
     }
 }
diff --git a/Content.Shared/CCVar/CCVars.cs b/Content.Shared/CCVar/CCVars.cs
index 3baaa84bd6..5d97d86bad 100644
--- a/Content.Shared/CCVar/CCVars.cs
+++ b/Content.Shared/CCVar/CCVars.cs
@@ -1766,6 +1766,16 @@ public static readonly CVarDef<float>
         public static readonly CVarDef<bool> GenerateFTLPointsRoundstart =
             CVarDef.Create("ftlpoints.generate_roundstart", false, CVar.ARCHIVE);
 
+        /*
+         * Min players
+         */
+
+        /// <summary>
+        /// The minimum amount of players in order to unpause the lobby.
+        /// </summary>
+        public static readonly CVarDef<int> MinimumPlayers =
+            CVarDef.Create("minplayers.minimum_players", 0, CVar.ARCHIVE);
+
         /// <summary>
         /// Automatically record full rounds as replays.
         /// </summary>
diff --git a/Resources/ConfigPresets/Ekrixi/ekrixi.toml b/Resources/ConfigPresets/Ekrixi/ekrixi.toml
index 83ce68fda3..3154104624 100644
--- a/Resources/ConfigPresets/Ekrixi/ekrixi.toml
+++ b/Resources/ConfigPresets/Ekrixi/ekrixi.toml
@@ -10,9 +10,12 @@ soft_max_players        = 50
 map                     = "Nesasio"
 map_pool                = "FTLMapPool"
 
+[minplayers]
+minimum_players         = 3
+
 [hub]
 advertise               = false
-tags                    = "region:luna,lang:en,lang"
+tags                    = "region:luna,lang:en"
 #hub_urls               = "https://ekrixi.is-going-to.cyou/hub/"
 
 [infolinks]
diff --git a/Resources/Locale/en-US/_ftl/gameticker.ftl b/Resources/Locale/en-US/_ftl/gameticker.ftl
new file mode 100644
index 0000000000..278e2d01a9
--- /dev/null
+++ b/Resources/Locale/en-US/_ftl/gameticker.ftl
@@ -0,0 +1,2 @@
+game-insufficient-players-to-start = There are not enough players to start a game, stopping countdown.
+game-sufficient-players-to-start = There are enough players to start a game, starting countdown.