Add support for PEXT_MODELDBL.

Author: dsvensson

src/netmsg_parser.c

@@ -1295,10 +1295,10 @@ static void NetMsg_Parser_Parse_svc_chokecount(void)
 	MSG_ReadByte();
 }
 
-static void NetMsg_Parser_Parse_svc_modellist(void)
+static void NetMsg_Parser_Parse_svc_modellist(qbool extended)
 {
 	char *str;
-	int model_count = MSG_ReadByte();
+	int model_count = extended ? MSG_ReadShort() : MSG_ReadByte();
 
 	while (true)
 	{
@@ -1599,7 +1599,12 @@ qbool NetMsg_Parser_StartParse(mvd_info_t *mvd)
 			}
 			case svc_modellist :
 			{
-				NetMsg_Parser_Parse_svc_modellist();
+				NetMsg_Parser_Parse_svc_modellist(false);
+				break;
+			}
+			case svc_fte_modellistshort :
+			{
+				NetMsg_Parser_Parse_svc_modellist(true);
 				break;
 			}
 			case svc_soundlist :

src/qw_protocol.h

@@ -138,6 +138,7 @@ extern char *print_strings[];		// Contains descriptions of the print levels.
 #define svc_serverinfo			52		// serverinfo
 #define svc_updatepl			53		// [byte] [byte]
 #define svc_nails2				54		
+#define svc_fte_modellistshort  60
 #define svc_fte_spawnbaseline2	66
 #define svc_qizmovoice			83