Call a hook when the server player count changes to or from zero

diff --git a/qcsrc/server/client.qc b/qcsrc/server/client.qc
index a5f508851b00876304e486f92f9fcb9634d6f438..2c3bdc25ccf07e90931e1c0704cd09c44a0ffc71 100644 (file)
--- a/qcsrc/server/client.qc
+++ b/qcsrc/server/client.qc
@@ -1194,6 +1194,9 @@ void ClientConnect(entity this)
 
        MUTATOR_CALLHOOK(ClientConnect, this);
 
+       if (player_count == 1)
+               localcmd("\nsv_hook_firstjoin\n");
+
        if (IS_REAL_CLIENT(this) && !IS_PLAYER(this) && !autocvar_g_campaign)
                CS(this).motd_actived_time = -1; // the welcome message is shown by the client
 }
@@ -1262,6 +1265,9 @@ void ClientDisconnect(entity this)
        player_powerups_remove_all(this); // stop powerup sound
 
        ONREMOVE(this);
+
+       if (player_count == 0)
+               localcmd("\nsv_hook_lastleave\n");
 }
 
 void ChatBubbleThink(entity this)

diff --git a/xonotic-server.cfg b/xonotic-server.cfg
index 0be38b30360e850b6eea517b65ea13520558e978..6548b19e88fd0773f1b67c9bc20ba665136fb6bb 100644 (file)
--- a/xonotic-server.cfg
+++ b/xonotic-server.cfg
@@ -14,6 +14,10 @@ set sv_mapchange_delay 5 "delay by this many seconds after the match ends before
 set minplayers 0 "fill server with bots to reach this number of players in teamless games (if bot_number is not enough)"
 set minplayers_per_team 0 "fill server with bots to reach this number of players per team (if bot_number is not enough)"
 
+// executed when the first player joins or the last player leaves
+alias sv_hook_firstjoin
+alias sv_hook_lastleave
+
 // restart server if all players hit "ready"-button
 set sv_ready_restart_after_countdown 0 "reset players and map items after the countdown ended, instead of at the beginning of the countdown"