From 68d2b3ae9ec3ef78167c20f1c9662c5020ee1f04 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Thu, 18 May 2017 22:28:46 +0200
Subject: Basic implementation of !versions.

---
 src/game/g_admin.c  | 23 ++++++++++++++++++++++-
 src/game/g_admin.h  |  2 ++
 src/game/g_client.c |  4 ++++
 src/game/g_local.h  |  3 +++
 4 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/game/g_admin.c b/src/game/g_admin.c
index 2de9296..e6b3132 100644
--- a/src/game/g_admin.c
+++ b/src/game/g_admin.c
@@ -458,7 +458,10 @@ g_admin_cmd_t g_admin_cmds[ ] =
       "  * will unpause all players, using no argument will unpause game clock",
       "(^5name|slot|*^7)"
     },
-
+    {"versions", G_admin_versions, "namelog",
+     "Check what versions of Tremulous players are running.",
+     ""
+    },
     {
      "warn", G_admin_warn, "warn",
       "Warn a player to cease or face admin intervention",
@@ -10381,3 +10384,21 @@ qboolean G_admin_give(gentity_t *ent, int skiparg)
 	return qtrue;
 }
 
+qboolean G_admin_versions(gentity_t *ent, int skiparg)
+{
+	int i;
+
+	ADMBP_begin();
+
+	for (i = 0; i < level.maxclients; i++) {
+		gclient_t *client = level.clients + i;
+
+		if (client->pers.connected == CON_DISCONNECTED)
+			continue;
+
+		ADMBP(va("% 2d '%s'\n", i, client->pers.version));
+	}
+
+	ADMBP_end();
+	return qtrue;
+}
diff --git a/src/game/g_admin.h b/src/game/g_admin.h
index d980ba8..54ea9f3 100644
--- a/src/game/g_admin.h
+++ b/src/game/g_admin.h
@@ -367,6 +367,8 @@ qboolean G_admin_scrim( gentity_t *ent, int skiparg );
 
 qboolean G_admin_give( gentity_t *ent, int skiparg );
 
+qboolean G_admin_versions( gentity_t *ent, int skiparg );
+
 void G_admin_print( gentity_t *ent, char *m );
 void G_admin_buffer_print( gentity_t *ent, char *m );
 void G_admin_buffer_begin( void );
diff --git a/src/game/g_client.c b/src/game/g_client.c
index f9a72ea..6044136 100644
--- a/src/game/g_client.c
+++ b/src/game/g_client.c
@@ -1142,6 +1142,10 @@ void ClientUserinfoChanged( int clientNum, qboolean forceName )
   if( !strcmp( s, "localhost" ) )
     client->pers.localClient = qtrue;
 
+  // check the version
+  s = Info_ValueForKey( userinfo, "version" );
+  Q_strncpyz( client->pers.version, s, MAX_CLIENT_VERSION );
+
   // check the item prediction
   s = Info_ValueForKey( userinfo, "cg_predictItems" );
 
diff --git a/src/game/g_local.h b/src/game/g_local.h
index a3c02c8..5a8d1f8 100644
--- a/src/game/g_local.h
+++ b/src/game/g_local.h
@@ -373,6 +373,8 @@ typedef struct
   long timeLastViewed;
 } statsCounters_level;
 
+#define MAX_CLIENT_VERSION 80
+
 // client data that stays across multiple respawns, but is cleared
 // on each level change or team change at ClientBegin()
 typedef struct
@@ -440,6 +442,7 @@ typedef struct
   qboolean            firstConnect;        // This is the first map since connect
   qboolean            useUnlagged;
   statsCounters_t     statscounters;
+  char                version[ MAX_CLIENT_VERSION ];
 } clientPersistant_t;
 
 #define MAX_UNLAGGED_MARKERS 256
-- 
cgit