Merge pull request #144 from ZehMatt/fix-pause

Fix single player pause not reaching the server or client

Author: marchc1

Game.UI/GameUI.cs

@@ -57,6 +57,10 @@ public void OnDisconnectFromServer(SteamLoginFailure steamLoginFailure) {
 	public void OnGameUIActivated() {
 		ActivatedUI = true;
 		staticPanel.SetVisible(true);
+
+		if (engine.GetMaxClients() <= 1)
+			engine.ClientCmd_Unrestricted("setpause");
+
 		staticPanel.OnGameUIActivated();
 	}
 

Source.Engine/SV.cs

@@ -43,6 +43,7 @@ public partial class SV(IServiceProvider services, Cbuf Cbuf, ED ED, Host Host,
 	public static readonly ConVar sv_pure_trace = new("sv_pure_trace", "0", 0, "If set to 1, the server will print a message whenever a client is verifying a CRC for a file.");
 	public static readonly ConVar sv_pure_consensus = new("sv_pure_consensus", "5", 0, "Minimum number of file hashes to agree to form a consensus.");
 	public static readonly ConVar sv_pure_retiretime = new("sv_pure_retiretime", "900", 0, "Seconds of server idle time to flush the sv_pure file hash cache.");
+	public static readonly ConVar sv_pausable = new("sv_pausable", "0", FCvar.Notify, "Is the server pausable.");
 	public static readonly ConVar sv_lan = new("sv_lan", "0", 0, "Server is a lan server ( no heartbeat, no authentication, no non-class C addresses )");
 	public static readonly ConVar sv_client_predict = new("sv_client_predict", "-1", FCvar.Replicated, "This can be used to force the value of cl_predict for connected clients (only while they are connected).\n-1 = let clients set cl_predict to anything\n0 = force cl_predict to 0\n1 = force cl_predict to 1");
 	public static readonly ConVar sv_client_min_interp_ratio = new("sv_client_min_interp_ratio", "1", FCvar.Replicated, "This can be used to limit the value of cl_interp_ratio for connected clients (only while they are connected).\n-1 = let clients set cl_interp_ratio to anything\nany other value = set minimum value for cl_interp_ratio");

Source.Engine/Server/BaseServer.cs

@@ -249,7 +249,9 @@ public virtual void SetPaused(bool paused) {
 			State = ServerState.Paused;
 		else
 			State = ServerState.Active;
-		// TODO: SEND THE NET MESSAGE!!!!!!!!!!!!!!!!!
+
+		SVC_SetPause setpause = new() { Paused = paused };
+		BroadcastMessage(setpause);
 	}
 	public virtual void SetPassword(ReadOnlySpan<char> password) {
 		if (!password.IsEmpty)

Source.Engine/Server/GameServer.cs

@@ -46,6 +46,13 @@ public override void Init(bool dedicated) {
 
 	public bool IsInPureServerMode() => PureServerWhitelist != null;
 
+	public override bool IsPausable() {
+		if (IsMultiplayer())
+			return SV.sv_pausable.GetBool();
+		else
+			return true;
+	}
+
 	public override void Shutdown() {
 		LevelMainMenuBackground = false;
 		base.Shutdown();