]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/command/common.qc
fix CommonCommand_time prints, and make autoscreenshots go to their own directly...
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / command / common.qc
index 0a18d99d0b0be0806aaf786a4f492b6065da9f85..f7982a1588a62ba7de80812bdaef4e2ea4ad87be 100644 (file)
@@ -1,8 +1,9 @@
 // ====================================================
 //  Shared code for server commands, written by Samual
-//  Last updated: December 13th, 2011
+//  Last updated: December 19th, 2011
 // ====================================================
 
+// select the proper prefix for usage and other messages
 string GetCommandPrefix(entity caller)
 {
        if(caller)
@@ -11,37 +12,83 @@ string GetCommandPrefix(entity caller)
                return "sv_cmd";
 }
 
+// if client return player nickname, or if server return admin nickname
 string GetCallerName(entity caller)
 {
        if(caller)
                return caller.netname;
        else
-               return ((autocvar_sv_adminnick != "") ? autocvar_sv_adminnick : autocvar_hostname);
+               return admin_name(); //((autocvar_sv_adminnick != "") ? autocvar_sv_adminnick : autocvar_hostname);
 }
 
-// find a player which matches the input string, and return their entity number
-float GetFilteredNumber(string input)
+// verify that the client provided is acceptable for use
+float VerifyClientEntity(entity client, float must_be_real, float must_be_bots)
+{
+       if not(client.flags & FL_CLIENT)
+               return CLIENT_DOESNT_EXIST;
+       else if(must_be_real && (clienttype(client) != CLIENTTYPE_REAL))
+               return CLIENT_NOT_REAL;
+       else if(must_be_bots && (clienttype(client) != CLIENTTYPE_BOT))
+               return CLIENT_NOT_BOT;
+               
+       return CLIENT_ACCEPTABLE;
+}
+
+// if the client is not acceptable, return a string to be used for error messages
+string GetClientErrorString(float clienterror, string original_input)
+{
+       switch(clienterror)
+       {
+               case CLIENT_DOESNT_EXIST: { return strcat("Client '", original_input, "' doesn't exist"); }
+               case CLIENT_NOT_REAL: { return strcat("Client '", original_input, "' is not real"); }
+               case CLIENT_NOT_BOT: { return strcat("Client '", original_input, "' is not a bot"); }
+               default: { return "Incorrect usage of GetClientErrorString"; }
+       }
+}
+
+// is this entity number even in the possible range of entities?
+float VerifyClientNumber(float tmp_number)
+{
+       if((tmp_number < 1) || (tmp_number > maxclients))
+               return FALSE;
+       else
+               return TRUE;
+}
+
+// find a player which matches the input string, and return their entity
+entity GetFilteredEntity(string input)
 {
        entity tmp_player, selection;
-       float output, matches;
+       float tmp_number;
        
-       // check and see if we can get a number from input like "#3" or "3" 
        if(substring(input, 0, 1) == "#")
-               output = stof(substring(input, 1, -1));
+               tmp_number = stof(substring(input, 1, -1));
+       else
+               tmp_number = stof(input);
+       
+       if(VerifyClientNumber(tmp_number))
+       {
+               selection = edict_num(tmp_number);
+       }
        else
-               output = stof(input);
-               
-       // if we can't, check and see if we can match the input to the netname of any player in the game
-       if not(output) 
        {
                FOR_EACH_CLIENT(tmp_player)
                        if (strdecolorize(tmp_player.netname) == strdecolorize(input))
                                selection = tmp_player;
-
-               if (selection) { output = num_for_edict(selection); }
        }
-               
-       print(strcat("input: ", input, ", output: ", ftos(output), ",\n"));
+       
+       return selection;
+}
+
+// same thing, but instead return their edict number
+float GetFilteredNumber(string input)
+{
+       entity selection = GetFilteredEntity(input);
+       float output;
+       
+       if(selection) { output = num_for_edict(selection); }
+
+       print(strcat("input: ", input, ", output: ", ftos(output), ",\n")); // todo remove after done debugging
        return output;
 }
 
@@ -59,49 +106,49 @@ void print_to(entity to, string input)
 //  Common commands used in both sv_cmd.qc and cmd.qc
 // ===================================================
 
-void CommonCommand_cvar_changes(float request)
+void CommonCommand_cvar_changes(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, cvar_changes);
+                       print_to(caller, cvar_changes);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 sv_cmd cvar_changes");
-                       print_to(self, "  No arguments required.");
-                       //print_to(self, "See also: ^2cvar_purechanges^7");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " cvar_changes"));
+                       print_to(caller, "  No arguments required.");
+                       print_to(caller, "See also: ^2cvar_purechanges^7");
                        return;
                }
        }
 }
 
-void CommonCommand_cvar_purechanges(float request)
+void CommonCommand_cvar_purechanges(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, cvar_purechanges);
+                       print_to(caller, cvar_purechanges);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 sv_cmd cvar_purechanges");
-                       print_to(self, "  No arguments required.");
-                       //print_to(self, "See also: ^2cvar_changes^7");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " cvar_purechanges"));
+                       print_to(caller, "  No arguments required.");
+                       print_to(caller, "See also: ^2cvar_changes^7");
                        return;
                }
        }
 }
 
-void CommonCommand_info(float request, float argc)
+void CommonCommand_info(float request, entity caller, float argc) // todo: figure out how this works?
 {      
        switch(request)
        {
@@ -113,7 +160,7 @@ void CommonCommand_info(float request, float argc)
                        if(command)
                                wordwrap_sprint(command, 1111); // why 1111?
                        else
-                               print_to(self, "ERROR: unsupported info command");
+                               print_to(caller, "ERROR: unsupported info command");
                                
                        return; // never fall through to usage
                }
@@ -121,88 +168,88 @@ void CommonCommand_info(float request, float argc)
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd info request");
-                       print_to(self, "  Where 'request' is the suffixed string appended onto the request for cvar.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " info request"));
+                       print_to(caller, "  Where 'request' is the suffixed string appended onto the request for cvar.");
                        return;
                }
        }
 }
 
-void CommonCommand_ladder(float request)
+void CommonCommand_ladder(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, ladder_reply);
+                       print_to(caller, ladder_reply);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd ladder");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " ladder"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_lsmaps(float request)
+void CommonCommand_lsmaps(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, lsmaps_reply);
+                       print_to(caller, lsmaps_reply);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd lsmaps");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " lsmaps"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_lsnewmaps(float request)
+void CommonCommand_lsnewmaps(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, lsnewmaps_reply);
+                       print_to(caller, lsnewmaps_reply);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd lsnewmaps");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " lsnewmaps"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_maplist(float request)
+void CommonCommand_maplist(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, maplist_reply);
+                       print_to(caller, maplist_reply);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd maplist");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " maplist"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
@@ -230,27 +277,27 @@ void GameCommand_rankings(float request) // this is OLD.... jeez.
        }
 }
 
-void CommonCommand_rankings(float request)
+void CommonCommand_rankings(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       print_to(self, rankings_reply);
+                       print_to(caller, rankings_reply);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd rankings");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " rankings"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_records(float request) // TODO: Isn't this flooding with the sprint messages? Old code, but perhaps bad?
+void CommonCommand_records(float request, entity caller) // TODO: Isn't this flooding with the sprint messages? Old code, but perhaps bad?
 {      
        switch(request)
        {
@@ -259,7 +306,7 @@ void CommonCommand_records(float request) // TODO: Isn't this flooding with the
                        float i;
                        
                        for(i = 0; i < 10; ++i)
-                               print_to(self, records_reply[i]);
+                               print_to(caller, records_reply[i]);
                                
                        return; // never fall through to usage
                }
@@ -267,66 +314,91 @@ void CommonCommand_records(float request) // TODO: Isn't this flooding with the
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd records");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " records"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_teamstatus(float request)
+void CommonCommand_teamstatus(float request, entity caller)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       Score_NicePrint(self);
+                       Score_NicePrint(caller);
                        return; // never fall through to usage
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd teamstatus");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " teamstatus"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
+void CommonCommand_time(float request, entity caller)
+{
+       switch(request)
+       {
+               case CMD_REQUEST_COMMAND:
+               {
+                       print_to(caller, strcat("time = ", ftos(time)));
+                       print_to(caller, strcat("frame start = ", ftos(gettime(GETTIME_FRAMESTART))));
+                       print_to(caller, strcat("realtime = ", ftos(gettime(GETTIME_REALTIME))));
+                       print_to(caller, strcat("hires = ", ftos(gettime(GETTIME_HIRES))));
+                       print_to(caller, strcat("uptime = ", ftos(gettime(GETTIME_UPTIME))));
+                       print_to(caller, strcat("localtime = ", strftime(TRUE, "%a %b %e %H:%M:%S %Z %Y"))); // todo: Why is strftime broken? is engine problem, I think.
+                       print_to(caller, strcat("gmtime = ", strftime(FALSE, "%a %b %e %H:%M:%S %Z %Y")));
+                       return;
+               }
+                       
+               default:
+               case CMD_REQUEST_USAGE:
+               {
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " time"));
+                       print_to(caller, "  No arguments required.");
+                       return;
+               }
+       }
+}
 
-void CommonCommand_timein(float request)
+void CommonCommand_timein(float request, entity caller) // todo entirely re-write this
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       if(self.flags & FL_CLIENT)
+                       if(caller.flags & FL_CLIENT)
                        {
                                if(autocvar_sv_timeout)
                                {
                                        if (!timeoutStatus)
-                                               return print_to(self, "^7Error: There is no active timeout which could be aborted!");
-                                       if (self != timeoutInitiator)
-                                               return print_to(self, "^7Error: You may not abort the active timeout. Only the player who called it can do that!");
+                                               return print_to(caller, "^7Error: There is no active timeout which could be aborted!");
+                                       if (caller != timeoutInitiator)
+                                               return print_to(caller, "^7Error: You may not abort the active timeout. Only the player who called it can do that!");
                                                
                                        if (timeoutStatus == 1) 
                                        {
                                                remainingTimeoutTime = timeoutStatus = 0;
                                                timeoutHandler.nextthink = time; //timeoutHandler has to take care of it immediately
-                                               bprint(strcat("^7The timeout was aborted by ", self.netname, " !\n"));
+                                               bprint(strcat("^7The timeout was aborted by ", caller.netname, " !\n"));
                                        }
                                        else if (timeoutStatus == 2) 
                                        {
                                                //only shorten the remainingTimeoutTime if it makes sense
                                                if( remainingTimeoutTime > (autocvar_sv_timeout_resumetime + 1) ) 
                                                {
-                                                       bprint(strcat("^1Attention: ^7", self.netname, " resumed the game! Prepare for battle!\n"));
+                                                       bprint(strcat("^1Attention: ^7", caller.netname, " resumed the game! Prepare for battle!\n"));
                                                        remainingTimeoutTime = autocvar_sv_timeout_resumetime;
                                                        timeoutHandler.nextthink = time; //timeoutHandler has to take care of it immediately
                                                }
                                                else
-                                                       print_to(self, "^7Error: Your resumegame call was discarded!");
+                                                       print_to(caller, "^7Error: Your resumegame call was discarded!");
                                        }
                                }
                        }
@@ -336,33 +408,33 @@ void CommonCommand_timein(float request)
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd timein");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " timein"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_timeout(float request) // DEAR GOD THIS COMMAND IS TERRIBLE.
+void CommonCommand_timeout(float request, entity caller) // DEAR GOD THIS COMMAND IS TERRIBLE.
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       if(self.flags & FL_CLIENT)
+                       if(caller.flags & FL_CLIENT)
                        {
                                if(autocvar_sv_timeout) 
                                {
-                                       if(self.classname == "player") 
+                                       if(caller.classname == "player") 
                                        {
                                                if(vote_called)
-                                                       print_to(self, "^7Error: you can not call a timeout while a vote is active!");
+                                                       print_to(caller, "^7Error: you can not call a timeout while a vote is active!");
                                                else
                                                {
                                                        if (inWarmupStage && !g_warmup_allow_timeout)
-                                                               return print_to(self, "^7Error: You can not call a timeout in warmup-stage!");
+                                                               return print_to(caller, "^7Error: You can not call a timeout in warmup-stage!");
                                                        if (time < game_starttime )
-                                                               return print_to(self, "^7Error: You can not call a timeout while the map is being restarted!");
+                                                               return print_to(caller, "^7Error: You can not call a timeout while the map is being restarted!");
                                                                
                                                        if (timeoutStatus != 2) {
                                                                //if the map uses a timelimit make sure that timeout cannot be called right before the map ends
@@ -375,21 +447,21 @@ void CommonCommand_timeout(float request) // DEAR GOD THIS COMMAND IS TERRIBLE.
                                                                        lastPossibleTimeout = (myTl*60) - autocvar_sv_timeout_leadtime - 1;
 
                                                                        if (lastPossibleTimeout < time - game_starttime)
-                                                                               return print_to(self, "^7Error: It is too late to call a timeout now!");
+                                                                               return print_to(caller, "^7Error: It is too late to call a timeout now!");
                                                                }
                                                        }
                                                        
                                                        //player may not call a timeout if he has no calls left
-                                                       if (self.allowedTimeouts < 1)
-                                                               return print_to(self, "^7Error: You already used all your timeout calls for this map!");
+                                                       if (caller.allowedTimeouts < 1)
+                                                               return print_to(caller, "^7Error: You already used all your timeout calls for this map!");
                                                                
                                                                
                                                        //now all required checks are passed
-                                                       self.allowedTimeouts -= 1;
-                                                       bprint(self.netname, " ^7called a timeout (", ftos(self.allowedTimeouts), " timeouts left)!\n"); //write a bprint who started the timeout (and how many he has left)
+                                                       caller.allowedTimeouts -= 1;
+                                                       bprint(caller.netname, " ^7called a timeout (", ftos(caller.allowedTimeouts), " timeouts left)!\n"); //write a bprint who started the timeout (and how many he has left)
                                                        remainingTimeoutTime = autocvar_sv_timeout_length;
                                                        remainingLeadTime = autocvar_sv_timeout_leadtime;
-                                                       timeoutInitiator = self;
+                                                       timeoutInitiator = caller;
                                                        if (timeoutStatus == 0) { //if another timeout was already active, don't change its status (which was 1 or 2) to 1, only change it to 1 if no timeout was active yet
                                                                timeoutStatus = 1;
                                                                //create the timeout indicator which centerprints the information to all players and takes care of pausing/unpausing
@@ -403,7 +475,7 @@ void CommonCommand_timeout(float request) // DEAR GOD THIS COMMAND IS TERRIBLE.
                                                }
                                        }
                                        else
-                                               print_to(self, "^7Error: only players can call a timeout!");
+                                               print_to(caller, "^7Error: only players can call a timeout!");
                                }
                        }
                        return; // never fall through to usage
@@ -412,55 +484,55 @@ void CommonCommand_timeout(float request) // DEAR GOD THIS COMMAND IS TERRIBLE.
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd timeout");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " timeout"));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }
 }
 
-void CommonCommand_who(float request)
+void CommonCommand_who(float request, entity caller, float argc)
 {
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
-                       float total_listed_players, tmp_hours, tmp_minutes, tmp_seconds;
-                       entity tmp_player;
-                       //string tmp_player_name;
+                       float total_listed_players, tmp_hours, tmp_minutes, tmp_seconds, is_bot;
+                       entity tmp_player;                      
+                       
+                       string separator = strcat((argv(1) ? argv(1) : " "), "^7");
+                       float privacy = (caller && autocvar_sv_status_privacy);
                        
-                       print_to(self, strcat("List of client information", (autocvar_sv_status_privacy ? " (some data is hidden for privacy)" : string_null), ":\n"));
-                       print_to(self, sprintf(" %-4s %-20s %-5s %-3s %-9s %-16s %s\n", "ent", "nickname", "ping", "pl", "time", "ip", "crypto_id"));
+                       print_to(caller, strcat("List of client information", (privacy ? " (some data is hidden for privacy)" : string_null), ":"));
+                       print_to(caller, sprintf(strreplace(" ", separator, " %-4s %-20s %-5s %-3s %-9s %-16s %s "), 
+                               "ent", "nickname", "ping", "pl", "time", "ip", "crypto_id"));
                        
                        FOR_EACH_CLIENT(tmp_player)
                        {
-                               //tmp_player_name = strlimitedlen(tmp_player.netname, "...", TRUE, 20);
+                               is_bot = (clienttype(tmp_player) == CLIENTTYPE_BOT);
                                
                                tmp_hours = tmp_minutes = tmp_seconds = 0;
                                
-                               tmp_seconds = (time - tmp_player.jointime);
-                               tmp_minutes = (tmp_seconds / 60);
-                               
-                               if(tmp_minutes)
-                               {
-                                       tmp_seconds -= (tmp_minutes * 60);
-                                       tmp_hours = (tmp_minutes / 60);
-                                       
-                                       if(tmp_hours) { tmp_minutes -= (tmp_hours * 60); }
-                               }
-                               
-                               print_to(self, sprintf(" %-4s %-20s %-5d %-3d %-9s %-16s %s\n", 
+                               tmp_seconds = floor(time - tmp_player.jointime);
+                               tmp_minutes = floor(tmp_seconds / 60);
+                               tmp_hours = floor(tmp_minutes / 60);
+
+                               if(tmp_minutes) { tmp_seconds -= (tmp_minutes * 60); }                          
+                               if(tmp_hours) { tmp_minutes -= (tmp_hours * 60); }
+
+                               print_to(caller, sprintf(strreplace(" ", separator, " %-4s %-20.20s %-5d %-3d %-9s %-16s %s "), 
                                        strcat("#", ftos(num_for_edict(tmp_player))), 
-                                       tmp_player.netname, //strcat(tmp_player_name, sprintf("%*s", (20 - strlen(strdecolorize(tmp_player_name))), "")),
-                                       tmp_player.ping, tmp_player.ping_packetloss, 
+                                       tmp_player.netname,
+                                       tmp_player.ping, 
+                                       tmp_player.ping_packetloss, 
                                        sprintf("%02d:%02d:%02d", tmp_hours, tmp_minutes, tmp_seconds),
-                                       (autocvar_sv_status_privacy ? "hidden" : tmp_player.netaddress),
-                                       (autocvar_sv_status_privacy ? "hidden" : tmp_player.crypto_idfp)));
+                                       (is_bot ? "null/botclient" : (privacy ? "hidden" : tmp_player.netaddress)),
+                                       (is_bot ? "null/botclient" : (privacy ? "hidden" : tmp_player.crypto_idfp))));
                                        
                                ++total_listed_players;
                        }
                        
-                       print_to(self, strcat("Finished listing ", ftos(total_listed_players), " client(s). \n"));
+                       print_to(caller, strcat("Finished listing ", ftos(total_listed_players), " client(s) out of ", ftos(maxclients), " slots."));
                        
                        return; // never fall through to usage
                }
@@ -468,15 +540,15 @@ void CommonCommand_who(float request)
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd who");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " who [separator]"));
+                       print_to(caller, "  Where 'separator' is the optional string to separate the values with, default is a space.");
                        return;
                }
        }
 }
 
 /* use this when creating a new command, making sure to place it in alphabetical order.
-void CommonCommand_(float request)
+void CommonCommand_(float request, entity caller)
 {
        switch(request)
        {
@@ -489,8 +561,8 @@ void CommonCommand_(float request)
                default:
                case CMD_REQUEST_USAGE:
                {
-                       print_to(self, "\nUsage:^3 cmd ");
-                       print_to(self, "  No arguments required.");
+                       print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " "));
+                       print_to(caller, "  No arguments required.");
                        return;
                }
        }